CN103012043A - Method of catalyzed synthesis of propylene using metal doped In2O3 composite material - Google Patents
Method of catalyzed synthesis of propylene using metal doped In2O3 composite material Download PDFInfo
- Publication number
- CN103012043A CN103012043A CN2012104954344A CN201210495434A CN103012043A CN 103012043 A CN103012043 A CN 103012043A CN 2012104954344 A CN2012104954344 A CN 2012104954344A CN 201210495434 A CN201210495434 A CN 201210495434A CN 103012043 A CN103012043 A CN 103012043A
- Authority
- CN
- China
- Prior art keywords
- propylene
- metal
- composite material
- hour
- metal doped
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention provides a method of catalyzed synthesis of propylene using a metal doped In2O3 composite material. The method is characterized by adopting ethyl alcohol as the reaction raw material, and using a scandium, zirconium or nickel doped In2O3 composite material as the catalyzer. According to the invention, in the process of preparing propylene from ethyl alcohol based on the metal doped In2O3 material, the material has obvious advantage in propylene selectivity, and can improve the efficiency of preparing propylene from ethyl alcohol.
Description
Technical field
The invention belongs to the advanced material preparation field, be specifically related to a kind of metal-doped In
2O
3The application of material in the ethanol preparing propone.
Background technology
In
2O
3Be a kind of rare metallic substance, be commonly used in special material, metallurgy, electron device manufacturing field, the present invention finds the In through overdoping
2O
3Material can be applicable in the process of synthesizing propylene.
Propylene is basic chemical raw materials, is widely used in various chemical industry processes.At present, the production of propylene is take petroleum resources as raw material, by obtaining in the reaction process such as petroleum naphtha thermo-cracking, catalytic pyrolysis, dehydrogenating propane.These processes are ripe, and widely industrial application is arranged.But raw material all depends on and is disposable, non-renewable fossil feedstock.Along with the day by day exhaustion of fossil energy in the global range, the production of propylene technology of exploitation take renewable raw materials as the basis has strategic importance.
The present invention finds based on metal-doped In
2O
3Ethanol preparing propone process on the material, this material has obvious advantage at Propylene Selectivity, can improve the efficient of ethanol preparing propone process.
Summary of the invention
The purpose of this invention is to provide the In that kind is metal-doped
2O
3The synthetic method of material and the application in ethanol synthesizing propylene process thereof.
The present invention at first provides a kind of metal-doped In
2O
3Matrix material, it is characterized in that, the metal of described doping is scandium, zirconium or nickel.
Metal described in the matrix material of the invention described above will be introduced into In by dipping method
2O
3
Doping metals described in the matrix material of the invention described above and In
2O
3Mass ratio be 1:5-33.
Doping metals described in the matrix material of the invention described above and In
2O
3Atomic ratio 1:10-11:1.
The present invention provides the metal-doped In of the invention described above on the one hand
2O
3The composite manufacture method, the steps include: to get 100 weight part In
2O
3Carrier immerses and to contain a kind of two kinds and mixes in the metal soluble salt solution, flood after 1 hour and dries in 100-130 ° of C, then under 450-600 ° of C roasting 2-5 hour, namely gets described metal-doped In
2O
3Matrix material.
The definition of metal and other parameters described in this composite manufacture method or preferred with above consistent.
The present invention provides the metal-doped In of the invention described above on the one hand
2O
3Matrix material catalyze and synthesize the method for propylene, the method is take ethanol as reaction raw materials, the In that uses scandium, zirconium or nickel to mix
2O
3Matrix material be catalyzer.Described metal will be introduced into In by dipping method
2O
3Described doping metals and In
2O
3Mass ratio be 1:5-33.Described doping metals and In
2O
3Atomic ratio 1:10-11:1.
Reaction conditions described in the method for preparing propylene of the invention described above is fixed-bed reactor, pressure 0.1-1.5MPa, temperature 400-600 ° of C, raw material weight air speed 0.1-3.0 hour
-1The preferred 0.1-0.5MPa of reaction pressure.The preferred 0.2-2.0 of raw material weight air speed hour
-1
The present invention finds based on metal-doped In
2O
3Ethanol preparing propone process on the material, this material has obvious advantage at Propylene Selectivity, can improve the efficient of ethanol preparing propone process.
Embodiment
The following examples will be further described the present invention, but not thereby limiting the invention.
Embodiment 1
Get 100g In
2O
3, after fully grinding, put into the aqueous solution dipping 1 hour that 100ml contains the 15g Scium trinitrate, after 120 ° of C oven dry, 500 ° of C roasting 3h make catalyst A.
Embodiment 2
Get 100g In
2O
3, after fully grinding, put into the aqueous solution dipping 1 hour that 100ml contains the 10.5g zirconium chloride, after 120 ° of C oven dry, 500 ° of C roasting 3h make catalyst B.
Embodiment 3
Get 100g In
2O
3, after fully grinding, put into the aqueous solution dipping 1 hour that 100ml contains the 5g nickelous nitrate, after 120 ° of C oven dry, 500 ° of C roasting 3h make catalyzer C.
Embodiment 4
Get 100g In
2O
3, after fully grinding, put into the aqueous solution dipping 1 hour that 100ml contains 15g Scium trinitrate and 5g nickelous nitrate, after 120 ° of C oven dry, 450 ° of C roasting 3h make catalyzer D.
Embodiment 5
Get 100g In
2O
3, after fully grinding, put into the aqueous solution dipping 1 hour that 100ml contains 15g Scium trinitrate and 5g zirconium chloride, after 120 ° of C oven dry, 490 ° of C roasting 3h make catalyzer E.
Embodiment 6
Get 100g In
2O
3, after fully grinding, put into the aqueous solution dipping 1 hour that 100ml contains 15g nickelous nitrate and 10g zirconium chloride, after 120 ° of C oven dry, 560 ° of C roasting 3h make catalyzer F.
Embodiment 7
Catalyzer is sieved into the 40-60 order, and quality is 20g, be loaded into stainless steel reactor (
Cm) in, temperature of reaction is 400-600 ° of C, and pressure is 0.1-0.5MPa, the reaction before with catalyzer at N
2510 ° of C activation treatment 1h in the atmosphere begin sample introduction after then dropping to temperature of reaction, and ethanol or ethanol-methanol mixed raw material enters reactor through preheating (130-150 ° of C), and reaction velocity is 0.5-3.0h
-1, reaction conditions and the results are shown in Table 1.
The metal-doped In of table 1
2O
3The reaction result of upper ethanol synthesizing propylene
| Catalyzer | A | B | C | D | E | F |
| Reaction pressure | 0.5MPa | 0.3MPa | 0.2MPa | 0.4MPa | 0.4MPa | 0.4MPa |
| Temperature of reaction | 450°C | 470°C | 530°C | 550°C | 560°C | 560°C |
| The raw material air speed | 0.5h -1 | 1.0h -1 | 0.8h -1 | 1.2h -1 | 1.2h -1 | 1.2h -1 |
| Ethanol conversion (%) | 100 | 100 | 100 | 100 | 100 | 100 |
| Ethene (%) | 21.0 | 14.0 | 16.0 | 15.0 | 15.0 | 15.0 |
| Propylene (%) | 55.0 | 70.0 | 69.0 | 60.0 | 65.0 | 55.0 |
| Butylene (%) | 4.0 | 6.0 | 5.0 | 10.0 | 15.0 | 15.0 |
| Acetaldehyde (%) | 10.0 | 7.0 | 10.0 | 10.5 | 5.5 | 15.5 |
| Acetone (%) | 10.0 | 3.0 | 5.0 | 4.5 | 4.5 | 4.5 |
Claims (7)
1. metal-doped In
2O
3Matrix material catalyze and synthesize the method for propylene, it is characterized in that, take ethanol as reaction raw materials, the In that uses scandium, zirconium or nickel to mix
2O
3Matrix material be catalyzer.
2. method claimed in claim 1 is characterized in that, described metal will be introduced into In by dipping method
2O
3
3. method claimed in claim 1 is characterized in that, described doping metals and In
2O
3Mass ratio be 1:5-33.
4. method claimed in claim 3 is characterized in that, described doping metals and In
2O
3Atomic ratio 1:10-11:1.
5. method claimed in claim 1 is characterized in that, described reaction conditions is fixed-bed reactor, pressure 0.1-1.5MPa, temperature 400-600 ° of C, raw material weight air speed 0.1-3.0 hour
-1
6. method claimed in claim 5 is characterized in that, described reaction pressure is 0.1-0.5MPa.
7. method claimed in claim 5 is characterized in that, described raw material weight air speed is 0.2-2.0 hour
-1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104954344A CN103012043A (en) | 2012-11-27 | 2012-11-27 | Method of catalyzed synthesis of propylene using metal doped In2O3 composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104954344A CN103012043A (en) | 2012-11-27 | 2012-11-27 | Method of catalyzed synthesis of propylene using metal doped In2O3 composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103012043A true CN103012043A (en) | 2013-04-03 |
Family
ID=47961211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104954344A Pending CN103012043A (en) | 2012-11-27 | 2012-11-27 | Method of catalyzed synthesis of propylene using metal doped In2O3 composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103012043A (en) |
-
2012
- 2012-11-27 CN CN2012104954344A patent/CN103012043A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chen et al. | Hydrogenolysis of biomass-derived sorbitol to glycols and glycerol over Ni-MgO catalysts | |
| CN105727930B (en) | A kind of catalyst and the preparation method and application thereof for preparing propylene by dehydrogenating propane | |
| Lv et al. | Highly efficient conversion of biomass-derived levulinic acid into γ-valerolactone over Ni/MgO catalyst | |
| CN102745648A (en) | Preparation method of catalyst for producing synthetic gas by methane and carbon dioxide reformation | |
| CN106944065B (en) | Preparation method and application of graphene-supported nickel hydrogenation catalyst | |
| CN102716744A (en) | Preparation method for synthesizing copper-based catalyst by sol-gel ammonia still process | |
| CN102125847A (en) | Copper nickel silicon catalyst for preparing ethylene glycol and preparation method thereof | |
| CN110773218A (en) | Nitrogen-doped biochar-loaded metal nickel catalyst and application thereof | |
| CN101254470A (en) | Catalyst for preparing propylene with ethylene and butene inverse-disproportionation and method of preparing the same | |
| Phan et al. | Influences of various supports, γ-Al 2 O 3, CeO 2, and SBA-15 on HDO performance of NiMo catalyst | |
| CN109746016A (en) | Metallicity nickel oxide/azotized carbon nano piece catalysis material and preparation method and application | |
| CN104226357A (en) | Multistage pore molecular sieve catalyst, preparation and application | |
| CN104549339B (en) | A kind of methane selectively oxidizing catalyst and its preparation method and application | |
| CN107866239B (en) | Phosphorus compound catalyst for preparing olefin by low-carbon alkane dehydrogenation, and preparation method and application thereof | |
| CN103331165A (en) | Preparation method of high-purity metal Cu/ZnO catalyst | |
| CN105642292A (en) | Preparation method for C(Ni) nano-catalyst for synthesizing gamma-butyrolactone through maleic anhydride hydrogenation | |
| CN115501881A (en) | Catalyst particles for preparing acrylonitrile by propylene ammoxidation, and preparation method and application thereof | |
| Zhang et al. | Continuous two-step catalytic conversion of glycerol to pyridine bases in high yield | |
| CN103012043A (en) | Method of catalyzed synthesis of propylene using metal doped In2O3 composite material | |
| CN102974338A (en) | Metal-doped In2O3 composite material | |
| CN103007918A (en) | Preparation method of metal doped In2O3 composite material | |
| CN103274887B (en) | Method for synthesizing 1,3-butadiene by using Bi/Mo/Ce three-component composite oxide catalyst | |
| CN105237321A (en) | Method for using AgO/Cr2O3-MgO-SiO2 four-component composite oxide catalyst for catalyzing ethyl alcohol to prepare butadiene | |
| CN101791579A (en) | Preparation method of antitoxin suitable for high pressure conversion | |
| CN103012031A (en) | Method for synthesizing propylene by lower alcohols |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |