CN108250057A - A kind of camphor production method and its isoborneol dissolution equipment - Google Patents
A kind of camphor production method and its isoborneol dissolution equipment Download PDFInfo
- Publication number
- CN108250057A CN108250057A CN201810209082.9A CN201810209082A CN108250057A CN 108250057 A CN108250057 A CN 108250057A CN 201810209082 A CN201810209082 A CN 201810209082A CN 108250057 A CN108250057 A CN 108250057A
- Authority
- CN
- China
- Prior art keywords
- isoborneol
- dissolution
- autoclave body
- camphor
- crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical compound C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 title claims abstract description 82
- CKDOCTFBFTVPSN-UHFFFAOYSA-N borneol Natural products C1CC2(C)C(C)CC1C2(C)C CKDOCTFBFTVPSN-UHFFFAOYSA-N 0.000 title claims abstract description 82
- DTGKSKDOIYIVQL-UHFFFAOYSA-N dl-isoborneol Natural products C1CC2(C)C(O)CC1C2(C)C DTGKSKDOIYIVQL-UHFFFAOYSA-N 0.000 title claims abstract description 82
- DTGKSKDOIYIVQL-MRTMQBJTSA-N Isoborneol Natural products C1C[C@@]2(C)[C@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-MRTMQBJTSA-N 0.000 title claims abstract description 81
- 238000004090 dissolution Methods 0.000 title claims abstract description 41
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 title claims abstract description 29
- 241000723346 Cinnamomum camphora Species 0.000 title claims abstract description 29
- 229930008380 camphor Natural products 0.000 title claims abstract description 29
- 229960000846 camphor Drugs 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 48
- 239000013078 crystal Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 230000018044 dehydration Effects 0.000 claims abstract description 20
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 11
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000003550 marker Substances 0.000 claims description 9
- 230000003301 hydrolyzing effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 3
- REPVLJRCJUVQFA-UHFFFAOYSA-N (-)-isopinocampheol Natural products C1C(O)C(C)C2C(C)(C)C1C2 REPVLJRCJUVQFA-UHFFFAOYSA-N 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 229940116229 borneol Drugs 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 210000004556 brain Anatomy 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 235000021050 feed intake Nutrition 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000006356 dehydrogenation reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/417—Saturated compounds containing a keto group being part of a ring polycyclic
- C07C49/423—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system
- C07C49/427—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings
- C07C49/433—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings the condensed ring system containing seven carbon atoms
- C07C49/437—Camphor; Fenchone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
- B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of camphor production method, including dissolution process, isoborneol crystal and solvent is after being dissolved by the dissolution process in isoborneol dissolution equipment, then are thrown to dehydration processes output camphor product.It the advantage is that, dissolution process is increased before dehydration processes, the dissolving for making isoborneol is more abundant, more conducively reacts later.Double dissolving mode of heating, it is ensured that isoborneol dissolving is abundant：1. chuck dissolving heating, in the case where being completely dissolved, less steam can be used to be kept the temperature；2. coil pipe heats, isoborneol can be made quickly to dissolve.Course of dissolution can slough the moisture that part isoborneol crystal is brought, and by installing liquid level gauge additional on discharge pipe line, current aqueous situation in autoclave body can be known from the moisture of abjection, reduces the dewatering time of dehydration processes.
Description
Technical field
The present invention relates to a kind of camphor production method and be related to the isoborneol used in a kind of this method dissolving set
It is standby.
Background technology
Isoborneol, white crystal have nearly camphoraceous smell, are a kind of forestry chemical products, also known as isocamphol, property with
Camphor is close.It is product specific to hydration method camphor technique.Fusing point, is dissolved in ethyl alcohol, ether, chloroform, petroleum ether by 212 DEG C.Make
It is that fragrance is used in daily chemical products, also serves as preservative, white isoborneol appearance and property are approached with camphor, and cost is relatively low,
Many fields just gradually substitute camphor, and application prospect is very wide.
At present in camphor (synthesis) production technology, product of the isoborneol as hydrolyzing process, and directly as dehydration processes
The object that feeds intake, the quality and dissolving situation of isoborneol are sufficiently reflected the production of camphor.Isoborneol is in dehydrogenation pot
Often incomplete situation is dissolved in generation, this allows isoborneol consumption to increase, and subsequent dimethylbenzene recovery difficult increase or even influence are most
The quality of whole camphor (synthesis).Dehydrogenation pot internal cause has catalyst, isoborneol crystal that must cool to less than 90 DEG C ability before feeding intake
It uncaps and feeds intake, spontaneous combustion can be caused by otherwise meeting air, and safety is poor when feeding intake, and monitor closely is needed to operate.
Invention content
In order to solve the above-mentioned problems of the prior art, present invention aims at provide a kind of raising isoborneol to dehydrogenation
Safety and the camphor production method of predrainage and its isoborneol dissolution equipment when process feeds intake.
A kind of camphor production method of the present invention, which is characterized in that including dissolution process：By isoborneol crystal and molten
After agent is dissolved in isoborneol dissolution equipment, then it is thrown to dehydration processes output camphor product.
Preferably, hydrolyzing process is further included, the isoborneol is thrown to after the hydrolyzing process output isoborneol crystal
In dissolution equipment.
Preferably, the dissolution process first puts into solvent in isoborneol dissolution equipment, then will be equivalent to again molten
The isoborneol crystal of solution total amount 25%~40% is put into isoborneol dissolution equipment；Then start isoborneol dissolution equipment to carry out
Stirring continues to launch the isoborneol crystal of surplus in whipping process；Isoborneol dissolution equipment heats solvent and solute；
A dynamic formula stirring is carried out when temperature reaches 100 DEG C, Wen Du≤130 DEG C processed are controlled if it cannot rotate, press power≤0.3MPa, until
Normal stirring；Isoborneol solution is thrown to dehydration processes after stirring is normal.
Preferably, it is described that the solvent of volatilization is cooled down when temperature reaches 70 DEG C.
Preferably, water content observation is carried out to the gas of volatilization using liquid level gauge in cooling procedure.
Preferably, the solvent is dimethylbenzene.
A kind of isoborneol dissolution equipment for being used to complete the dissolution process, the kettle including being used to dissolve isoborneol crystal
Body, for the chuck that is kept the temperature to autoclave body and for the steam pipework to autoclave body and chuck heating；Layer is equipped in the autoclave body
The first paddle and the second paddle of shape distribution；The autoclave body by empty pipeline connect cooling line in condenser,
For carrying out cooling for reflux to the solvent to volatilize in heating process；The autoclave body connects the throwing of dehydration processes by marker pipe
Expect end.
Preferably, the steam pipework is additionally provided with emergent heating branch connection marker pipe, for preventing from blocking.
Preferably, the emptying pipeline sets U-shaped portion in lower branch circuit, is used to form fluid-tight.
Preferably, the condenser includes discharge pipe line, and liquid level meter is set in discharge pipe line for feeding back in autoclave body
Water content.
A kind of camphor production method of the present invention and its isoborneol dissolution equipment, the advantage is that, in dehydration processes
Before increase dissolution process, the dissolving for making isoborneol is more abundant, more conducively after react.Double dissolving mode of heating, it is ensured that
Isoborneol dissolving is abundant：1. chuck dissolving heating, in the case where being completely dissolved, less steam can be used to be kept the temperature；2. disk
Pipe heats, and isoborneol can be made quickly to dissolve.Course of dissolution can slough the moisture that part isoborneol crystal is brought, by drainpipe
Road installs liquid level gauge additional, current aqueous situation in autoclave body can be known from the moisture of abjection, when reducing the dehydration of dehydration processes
Between.Isoborneol lysate is transported to subsequent processing using nitrogen, unique bilayer paddle design may be such that isoborneol liquid stirs
It rolls up and down while mixing.Entire dissolution process, it is easy to operate, it does not need to consume excessive manpower, it can be by investment cost bigger
Dehydration processes and working time of mating case equipment every batch of of sublimating shorten, improve the profit of follow-up dehydration processes and its equipment
With more than 15% rate, the whole efficiency of camphor production is improved.Simultaneously because catalyst is not present in autoclave body, without control when feeding intake
Dieseling will not occur for temperature, substantially increase safety when isoborneol crystal feeds intake.Isoborneol crystal is dissolved in advance,
And storage is kept the temperature, it is possible to prevente effectively from follow-up pipeline blockage.U-shaped portion can form fluid-tight, avoid solution gaseous volatilization.
Description of the drawings
Fig. 1 is the structure diagram of isoborneol dissolution equipment of the present invention.
Reference numeral：100- autoclave bodies, the first paddles of 101-, the second paddles of 102-, 110- chucks, 120- isoborneols are thrown
Expects pipe road, 130- solvents feeding pipeline, 140- marker pipes, 200- steam pipeworks, 210- heating coils branch, 220- chucks add
Hot branch, 230-, which meet an urgent need, heats branch circuit, 411-U types portion, 500- under branch, 300- pressure pipelines, 400- emptyings pipeline, 410-
Cooling line, 510- condensers, 511- discharge pipe lines, 520- liquid level meters.
Specific embodiment
A kind of camphor production method of the present invention, in order to improve feed intake safety of the isoborneol in dehydration processes,
A dissolution process is first carried out before dehydration processes.The isoborneol crystal of output is thrown in dissolution process in hydrolyzing process
In isoborneol dissolution equipment, then isoborneol crystal is fully dissolved using solvent to obtain isoborneol solution, finally utilizes inertia
Gas, which discharges from isoborneol dissolution equipment isoborneol solution, to be thrown to dehydration processes and produces, and obtains camphor product.Its
Described in solvent can be dimethylbenzene.
As shown in Figure 1, a kind of isoborneol dissolution equipment of the present invention, the autoclave body including being used to dissolve isoborneol crystal
100, the setting of 100 upper end of autoclave body is for the isoborneol feeding pipeline 120 and solvent feeding pipeline 130 that feed intake, and setting is for high pressure
Discharge the pressure pipeline 300 of isoborneol solution, the pressure gauge and safety valve for detecting pressure in kettle be set, setting for pair plus
The solvent to volatilize in thermal process carries out the emptying pipeline 400 of cooling for reflux.100 outside of autoclave body is equipped with the chuck for Heat preservation
110；100 bottom end of autoclave body is equipped with the marker pipe 140 for discharging isoborneol solution.Autoclave body 100 is internally provided with different for stirring
The first paddle 101 and the second paddle 102 of borneol solution, first paddle 101 and the second paddle 102 are double
Layer structure, the second paddle 102 are located at 400mm above bottom, and the first paddle 101 is located at 102 top of the second paddle
The position of 1300mm；For the vane of first paddle 101 and the second paddle 102 along 45 ° of transverse axis, speed of agitator is reachable
130r/min, making isoborneol solution, rolling improves dissolved efficiency up and down during stirring.100 diameter of autoclave body is set as
2000mm, isoborneol crystal feedstock mouth are set as 300mm, solvent feed mouth is set as 40mm, the setting of isoborneol solution discharge port
For 65mm.
The steam pipework 200 is equipped with three branches：Heating coil branch 210, chuck, which heat branch 220 and meet an urgent need, to be added
Hot branch 230.The heating coil branch 210 is extended into from 100 top of autoclave body in autoclave body 100, in 100 inner space of autoclave body
Coiling forms heating coil downwards, is then left from 100 lower section of autoclave body.The chuck heating branch 220 connects chuck 110,
Chuck 110 is heated.The emergent heating branch 230 connection marker pipe 140, for being answered in pipeline blockage
Anxious heating is molten logical.
The pressure pipeline 300 is molten by the isoborneol after being completely dissolved for the input inert gas that pressurizes, such as nitrogen
Liquid is thrown to subsequent dehydration processes batch feeding end by pressure from marker pipe 140.
The emptying pipeline 400 is used to provide the gas passage that solvent volatilizees in heating process, and pass through cooling tube
Road 500 cools down it, is connected to inside the condenser 510 in cooling line 500, then will be cold by lower branch circuit 410
But the solvent after is back to again in autoclave body 100.Fluid-tight is used to form in lower 410 middle part setting U-shaped portion 411 of branch circuit, is prevented
Volatilization gas is flowed out from lower branch circuit 410.
The condenser 510 is equipped with discharge pipe line 511, and connects liquid level meter in 511 both ends of discharge pipe line setting pipeline
520.The numeric feedback of liquid level meter 520 can be embodied intuitively under current state, the water content situation in autoclave body 100.
A kind of camphor production method and its isoborneol dissolution equipment, operation principle of the present invention are as follows：By dimethylbenzene
Autoclave body 100 is put by solvent feeding pipeline 130, the hydrolyzing process of preamble is obtained after isoborneol crystal from isoborneol commissioning pipe
Feed intake 5000~8000kg at road 120.When putting into material about 2000Kg, start the first paddle 101 and the second paddle 102
It is stirred, prevents the increase to feed intake with isoborneol crystal, material is caused to deposit, stirring is difficult.
It dissolves by heating：Heating coil branch 210 and chuck heating 220 corresponding valve of branch are opened, is heated in autoclave body 100
Material.Cooling line 500 is opened when temperature in the kettle is up to 70 DEG C；When temperature in the kettle is up to 100 DEG C, the first stirring of control of point dynamic formula
Whether 101 and second paddle 102 of leaf, observation stirring can rotate, and the row of isoborneol dissolution equipment is closed if it cannot rotate
Empty valve turns down steam valve, controls temperature in the kettle≤130 DEG C, pressure≤0.3MPa；After stirring is gone slick in kettle, close
Steam is heated, stirring is allowed to run well；Isoborneol is allowed to be completely dissolved.After isoborneol is completely dissolved, and it cannot be thrown at once
In the case of follow-up dehydration processes, chuck heating branch 220 can be started, the isoborneol solution in autoclave body 100 is kept the temperature
70-90 DEG C, it is possible to prevente effectively from line clogging.
Emptying feeds intake：When subsequent dehydrogenating technology feedback can be fed intake, using pressure pipeline 300 in autoclave body 100
The nitrogen of high pressure is inputted, the sufficient isoborneol solution of dissolving is made to be expelled to the batch feeding end of dehydrogenating technology from marker pipe 140, finally
Obtain camphor product.
For those skilled in the art, technical solution that can be as described above and design are made other each
The corresponding change of kind and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Within enclosing.
Claims (10)
1. a kind of camphor production method, which is characterized in that including dissolution process：Isoborneol crystal and solvent are dissolved in isoborneol
After being dissolved in equipment, then it is thrown to dehydration processes output camphor product.
2. camphor production method according to claim 1, which is characterized in that further include hydrolyzing process, the hydrolyzing process
It is thrown to after output isoborneol crystal in the isoborneol dissolution equipment.
3. camphor production method according to claim 1, which is characterized in that the dissolution process first puts into solvent different
In borneol dissolution equipment, then will be equivalent to again dissolving total amount 25%~40% isoborneol crystal put into isoborneol dissolving set
In standby；Then start isoborneol dissolution equipment to be stirred, continue to launch the isoborneol crystal of surplus in whipping process；Different dragon
Brain dissolution equipment heats solvent and solute；A dynamic formula stirring is carried out when temperature reaches 100 DEG C, is controlled if it cannot rotate
Power≤0.3MPa is pressed in Wen Du≤130 DEG C processed, until normal stirring；Isoborneol solution is thrown to dehydration processes after stirring is normal.
4. camphor production method according to claim 3, which is characterized in that it is described when temperature reaches 70 DEG C to volatilization
Solvent is cooled down.
5. camphor production method according to claim 4, which is characterized in that in cooling procedure using liquid level gauge to volatilization
Gas carries out water content observation.
6. camphor production method according to claim 1, which is characterized in that the solvent is dimethylbenzene.
7. a kind of isoborneol dissolution equipment for dissolution process in any camphor production methods of claim 1-6, special
Sign is, including being used to dissolving the autoclave body (100) of isoborneol crystal, for the chuck (110) that is kept the temperature to autoclave body (100) and
For the steam pipework (200) to autoclave body (100) and chuck (110) heating；Equipped with layered distribution in the autoclave body (100)
First paddle (101) and the second paddle (102)；The autoclave body (100) connects cooling line by emptying pipeline (400)
(500) condenser (510) in, for carrying out cooling for reflux to the solvent to volatilize in heating process；The autoclave body (100) is logical
Cross the batch feeding end of marker pipe (140) connection dehydration processes.
8. isoborneol dissolution equipment according to claim 7, which is characterized in that the steam pipework (200) is additionally provided with should
Anxious heating branch (230) connects marker pipe (140), for preventing from blocking.
9. isoborneol dissolution equipment according to claim 7, which is characterized in that the emptying pipeline (400) is returned in lower branch
Setting U-shaped portion (411), is used to form fluid-tight in road (410).
10. isoborneol dissolution equipment according to claim 7, which is characterized in that the condenser (510) is including drainpipe
Road (511) sets liquid level meter (520) for feeding back the water content in autoclave body (100) in discharge pipe line (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209082.9A CN108250057A (en) | 2018-03-14 | 2018-03-14 | A kind of camphor production method and its isoborneol dissolution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209082.9A CN108250057A (en) | 2018-03-14 | 2018-03-14 | A kind of camphor production method and its isoborneol dissolution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108250057A true CN108250057A (en) | 2018-07-06 |
Family
ID=62745753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810209082.9A Pending CN108250057A (en) | 2018-03-14 | 2018-03-14 | A kind of camphor production method and its isoborneol dissolution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108250057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668931A (en) * | 2019-10-21 | 2020-01-10 | 福建南平青松化工有限公司 | Apparatus and method for continuously preparing camphor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB960679A (en) * | 1961-02-25 | 1964-06-10 | Allied Chem | Method of and apparatus for dissolving solid solute material in a solvent |
| CN1408696A (en) * | 2001-09-29 | 2003-04-09 | 唐松柏 | Method for producing camphor by sulfuric acid catalyzed camphene hydration |
| CN203112731U (en) * | 2013-01-30 | 2013-08-07 | 山东贝隆杜仲生物工程有限公司 | Gutta-percha refining and continuously dissolving device |
| CN203540297U (en) * | 2013-10-29 | 2014-04-16 | 福建青松股份有限公司 | Xylene tail gas recovery device |
| CN103908905A (en) * | 2012-12-29 | 2014-07-09 | 天津市朋得利化工有限公司 | Novel chemical dissolution device |
| CN105237369A (en) * | 2015-10-28 | 2016-01-13 | 福建青松股份有限公司 | Isoborneol-dehydrogenated camphor refining method and equipment therefor |
| CN106378018A (en) * | 2016-10-28 | 2017-02-08 | 四川泰联化工有限公司 | Durable heating type sodium silicate dissolution equipment |
-
2018
- 2018-03-14 CN CN201810209082.9A patent/CN108250057A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB960679A (en) * | 1961-02-25 | 1964-06-10 | Allied Chem | Method of and apparatus for dissolving solid solute material in a solvent |
| CN1408696A (en) * | 2001-09-29 | 2003-04-09 | 唐松柏 | Method for producing camphor by sulfuric acid catalyzed camphene hydration |
| CN103908905A (en) * | 2012-12-29 | 2014-07-09 | 天津市朋得利化工有限公司 | Novel chemical dissolution device |
| CN203112731U (en) * | 2013-01-30 | 2013-08-07 | 山东贝隆杜仲生物工程有限公司 | Gutta-percha refining and continuously dissolving device |
| CN203540297U (en) * | 2013-10-29 | 2014-04-16 | 福建青松股份有限公司 | Xylene tail gas recovery device |
| CN105237369A (en) * | 2015-10-28 | 2016-01-13 | 福建青松股份有限公司 | Isoborneol-dehydrogenated camphor refining method and equipment therefor |
| CN106378018A (en) * | 2016-10-28 | 2017-02-08 | 四川泰联化工有限公司 | Durable heating type sodium silicate dissolution equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张小琼: "某樟脑车间的典型工艺设计" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668931A (en) * | 2019-10-21 | 2020-01-10 | 福建南平青松化工有限公司 | Apparatus and method for continuously preparing camphor |
| CN110668931B (en) * | 2019-10-21 | 2024-05-14 | 福建南平青松化工有限公司 | Apparatus and method for continuously preparing camphor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101613377B (en) | Biomass supercritical and subcritical combined continuous type pretreatment and hydrolysis equipment and method | |
| CN108250057A (en) | A kind of camphor production method and its isoborneol dissolution equipment | |
| CN100542997C (en) | Be used to produce the coating solution manufacturing method and the device of coating controlled-release fertilizer | |
| CN206464499U (en) | The old wax circulation recycle system of precision-investment casting | |
| JP6980931B2 (en) | A system and method for continuously hydrolyzing hemicellulose to prepare a xylose solution. | |
| CN104028189B (en) | A kind of automatic production method of multiple phenol polyethenoxy ether sulfonated bodies | |
| CN110793369A (en) | Supercritical water oxidation reaction product waste heat and residual pressure utilization system | |
| CN207145847U (en) | A kind of jacket heat-preservation pipe for being used to prevent that liquid solid phosgene from condensing | |
| CN213493022U (en) | Electrolyte preparation system | |
| CN211688380U (en) | Application system of supercritical water oxidation reaction product | |
| CN203857828U (en) | Exhaust heat recovery system of vanadium-nitrogen alloy production kiln | |
| CN205907197U (en) | Concentrated sulfuric acid dilutes equipment on line for ammonia -acid process compound fertilizer production | |
| CN209714871U (en) | Bonding machines is used in a kind of production of special-effect metal powder | |
| CN205892769U (en) | Reduce extravagant system of dissolving out of raw material | |
| CN105417602B (en) | Large granule urea plant liquid waste treating apparatus and processing method | |
| CN201907976U (en) | Molten salt fusion device in alumina production | |
| CN206587615U (en) | A kind of tar thinning tank | |
| CN207591644U (en) | A kind of cold-storage material production system | |
| CN205119904U (en) | Dormancy system is with fixed attention prevented to fused salt | |
| CN219091960U (en) | Preheating system for carbon black binder solution | |
| CN221267196U (en) | Automatic temperature control system for cooling water of sodium hypophosphite crystallization kettle | |
| CN219377097U (en) | Water circulation system for reaction kettle | |
| CN206817443U (en) | biphenyl adding device | |
| CN210473917U (en) | Secondary alkali adding device for p-nitrochlorobenzene hydrolysis reaction | |
| CN217120288U (en) | Continuous preparation production system for acyl chloride products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |