CN205145959U - Coking flue gas and processing economic benefits and social benefits clean system that unifies including ammonia wastewater - Google Patents
Coking flue gas and processing economic benefits and social benefits clean system that unifies including ammonia wastewater Download PDFInfo
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- CN205145959U CN205145959U CN201520820659.1U CN201520820659U CN205145959U CN 205145959 U CN205145959 U CN 205145959U CN 201520820659 U CN201520820659 U CN 201520820659U CN 205145959 U CN205145959 U CN 205145959U
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- flue gas
- desulphurization denitration
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Abstract
The utility model discloses a coking flue gas and processing economic benefits and social benefits clean system that unifies including ammonia wastewater, including the SOx/NOx control tower, the ammonia still, the SOx/NOx control tower is connected with the flue gas reboiler, be equipped with the flue gas re -heater on the flue gas pipeline no. 1, ammonia still lower part and the interior pipe connection of flue gas reboiler, the SOx/NOx control tower is connected with the flue gas re -heater, the SOx/NOx control tower is connected with the ammonia still, the ammonia still, the dephlegmator, the total condenser connects gradually, the total condenser bottom is connected with aqueous ammonia counter -flow vat, aqueous ammonia counter -flow vat is connected with the SOx/NOx control tower, the interior upper portion of SOx/NOx control tower is equipped with the aqueous ammonia and sprays the structure, the circulating pump is respectively bottom the SOx/NOx control tower, the aqueous ammonia sprays the structural connection, the utility model discloses utilize waste water ammonia source to carry out desulfuration purification, utilize flue gas used heat to purify the waste water deamination the flue gas, utilize the inside abandonment resource of coking flow, waste control by waste, it is with low costs, reduce vapour phase ammonia and escape, utilize the dense ammonia control doctor solution pH value of ammonia still process, realize the controllable implementation of SOx/NOx control, obviously improve purifying effect.
Description
Technical field
The utility model relates to coking stack gases and utilizes and ammonia-containing water treatment facility technical field, particularly relates to a kind of coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system.
Background technology
The desulphurization denitration process of coking flue gas of the prior art and the process of ammonia-containing water have various ways, to reach energy recycling, to reduce energy consumption, reduce the object of environmental pollution and destruction, but the defect that these method and apparatus of the prior art exist is: the flue gas desulfurization and denitration method cost had in prior art is high, and such as high temperature method of the prior art and catalysis method method of denitration cost are high; Some desulfurization off sulfide effect are poor, residual quantity large, and clean-up effect is bad, and vapour phase amount of ammonia slip is many simultaneously, pollutes environment and air.
The application number applied for by Jinan Metallurgical & Chemical Equipment Co., Ltd. is the utility model patent of CN201220113097.3, disclose a kind of equipment utilizing the ammonia still process of flue gases of cock oven waste heat, comprise the flue gas waste heat recovery equipment be connected successively, ammonia still, recovery ammonia condensing plant, described flue gas waste heat recovery equipment comprises heat smoke and draws and low-temperature flue gas recovery tapping equipment, gas-liquid heat-exchange, tower reactor wastewater circulation device, the beneficial effects of the utility model there is provided one and utilize coke oven flue gas waste heat to reclaim output high-temperature water for ammonia still process by afterheat heat exchanger, reclaim the ammoniacal liquor in coking chemical waste water, can save originally for the steam of ammonia still process, compared with ammonia distillation process conventional in prior art, reduce ammonia still process energy consumption, reduce production process cost.But the defect that the additive method of this method and prior art exists is, high temperature method and catalysis method method of denitration cost compare high, simultaneously traditional ammonia process desulphurization denitration can clean-up effect poor, there is more ammonia and escape in simultaneous SO_2 and NO removal process.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system; The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system; The utility model makes full use of waste water ammonia source and carries out desulfurizing and purifying to flue gas, makes full use of flue gas waste simultaneously and purify waste water deaminizing, the inner waste resource of coking flow process, the treatment of wastes with processes of wastes against one another can be made full use of, cost is low, the utility model utilizes that remained ammonia amount is large, the concentration of free ammonia is low, reduce ammonia to escape, reduce air and environmental pollution; Utilize ammonia still process concentrated ammonia liquor to regulate doctor solution pH value, realize the controlled enforcement of desulphurization denitration, significantly improve clean-up effect, effectively reduce ammonia simultaneously and escape, achieve " two ammonia process flue gas purifying " of remained ammonia and ammonia still process concentrated ammonia liquor.Utilize ozone and air to realize " dioxygen denitration ", realize removing of NOx at a lower temperature, namely save ozone usage, simultaneously also by the oxidation rate of air addition control NO, make that denitration is controlled effectively to be carried out, with high temperature method and the catalysis method method of denitration of prior art, cost significantly reduces.Utilize coking flow process internal resource ammonium sulfate liquor to wash flue gas, avoid the phenomenon that ammonia process of desulfurization denitration can produce the escape of free ammonia vapour phase usually, improve the inside networking degree of coking flow process, efficiently solve the escaping of ammonia phenomenon of desulphurization denitration process.
The technical scheme of the utility model technical solution problem is:
A kind of coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system, comprise desulphurization denitration tower, ammonia still, flue gas reboiler, circulating pump, ammoniacal liquor defecator, described desulphurization denitration tower bottom side is connected with flue gas reboiler by flue two, flue gas reboiler is connected with flue one, flue one is connected with coke oven flue gas road, flue one is provided with smoke re-heater, from the flue gas of coke oven from coke oven flue gas road through smoke re-heater, flue one enters flue gas reboiler, ammonia still bottom is connected with the pipeline in flue gas reboiler by pipeline, the outlet flue of desulphurization denitration top of tower is connected with smoke re-heater by smoke pipeline, smoke re-heater is connected with chimney, desulphurization denitration tower bottom is connected with ammonia still by pipeline four, ammonia still top is connected with dephlegmator, dephlegmator top is connected with complete condenser by pipeline, be connected with ammoniacal liquor backflash bottom complete condenser, ammoniacal liquor backflash is connected with desulphurization denitration tower bottom by pipeline three, coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor spray structure is provided with at desulphurization denitration tower internal upper part, described pump inlet is connected with desulphurization denitration tower bottom by pipeline, circulating-pump outlet is connected by the coking ammonia-containing water on recirculation cooler and pipeline and desulphurization denitration tower top and ammonia still process gained concentrated ammonia liquor spray structure, coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor spray structure are connected with ammoniacal liquor defecator by upper valve and pipeline, described desulphurization denitration tower bottom is connected with ammoniacal liquor defecator by lower valve and pipeline, flue gas in desulphurization denitration tower with coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor counter current contacting, complete the desulphurization denitration of flue gas, flue gas after desulphurization denitration removes smoke re-heater by smoke pipeline.
Coking ammonia-containing water in desulphurization denitration tower and ammonia still process gained concentrated ammonia liquor spray structure top are provided with ammonium sulfate liquor spray structure, described ammonium sulfate liquor spray structure is connected with ammonium sulfate liquor groove by pipeline, desulphurization denitration tower internal upper part opposite side is provided with ammonium sulfate liquor outlet, the ammonium sulfate liquor absorbing free ammonia and mist from ammonium sulfate liquor outlet through Cemented filling to mother liquor tank.
Flue two is provided with air intake, ozone entrance, and air intake and air enter pipeline and are connected, and ozone entrance is connected with ozone generator by pipeline.
Be provided with one-level or secondary liquid phase circulation in desulphurization denitration tower, the temperature of circulation fluid is 50-90 DEG C, and the temperature of circulation fluid is controlled by cooler.To ensure good vapour-liquid ratio.
Ammonia-containing water in described coking mechanical settling tank is after oil removing, filtering, send into desulphurization denitration tower, react with SOx and NOx in flue gas and generate ammonium sulfate and ammonium nitrate, waste water is discharged from desulphurization denitration tower reactor, is sent to ammonia still, utilize the ammonia still process process at 50-80 DEG C of flue gas waste heat, after the ammoniacal liquor part steaming 10% from tower top is sent outside, the desulfurization for flue gas capable of circulation of other parts and denitration purify, in waste water after ammonia still process, ammonia content can be down to below 50ppm, send waste water to process further.
Described ammonia-containing water, after dephenolize, sends into desulphurization denitration tower.
Before described waste water sends into ammonia still, add liquid caustic soda to ammonia still and discharged by the free ammonia in ammonium sulfate and ammonium nitrate, ammonia still process process is carried out under condition of negative pressure.
Before described waste water sends into ammonia still, add liquid caustic soda to ammonia still and discharged by the free ammonia in ammonium sulfate and ammonium nitrate, described ammonia still process process is carried out under atmospheric pressure state, and temperature is about 100-120 DEG C.
Ammonia still process process, by two-stage ammonia still process, makes the ammon amount of tower reactor waste water be down to below 15ppm.
Described liquid caustic soda mixes with waste water before entering ammonia still, or directly adds in ammonia still.
The beneficial effects of the utility model:
1. the process of coking stack gases, ammonia-containing water process entirety are considered by the utility model, make full use of waste water ammonia source to carry out desulfurizing and purifying to flue gas, make full use of flue gas waste simultaneously and purify waste water deaminizing, define the integrated economic benefits and social benefits purification treatment technology of coking flue gas of the present utility model and ammonia-containing water.This technology makes full use of the inner waste resource of coking flow process, the treatment of wastes with processes of wastes against one another, and cost obviously reduces than existing flue gas desulfurization and denitration method.In addition, the utility model makes full use of that remained ammonia amount is large, the concentration of free ammonia is low, reduce the advantage that ammonia is escaped, ammonia still process concentrated ammonia liquor can be utilized again to regulate doctor solution pH value simultaneously, realize the controlled enforcement of desulphurization denitration, significantly improve clean-up effect than traditional ammonia process, effectively reduce ammonia simultaneously and escape, reduce air and environmental pollution, achieve " two ammonia process flue gas purifying " of remained ammonia and ammonia still process concentrated ammonia liquor.
2 the utility model utilize ozone and air to realize " dioxygen denitration ", realize removing of NOx at a lower temperature, namely ozone usage is saved, simultaneously also by the oxidation rate of air addition control NO, make that denitration is controlled effectively to be carried out, with high temperature method and the catalysis method method of denitration of prior art, cost significantly reduces.
3. this method makes full use of coking flow process internal resource ammonium sulfate liquor washing flue gas; avoid the phenomenon that ammonia process of desulfurization denitration can produce the escape of free ammonia vapour phase usually; not only do not increase cost; and improve the inside networking degree of coking flow process, efficiently solve the escaping of ammonia phenomenon of desulphurization denitration process.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system, comprise desulphurization denitration tower 1, ammonia still 2, flue gas reboiler 3, circulating pump 4, ammoniacal liquor defecator 11, bottom described desulphurization denitration tower 1, side is connected with flue gas reboiler 3 by flue 2 17, flue gas reboiler 3 is connected with flue 1, flue 1 is connected with coke oven flue gas road, flue 1 is provided with smoke re-heater 6, from the flue gas of coke oven from coke oven flue gas road through smoke re-heater 6, flue 1 enters flue gas reboiler 3, ammonia still 2 bottom is connected with the pipeline in flue gas reboiler 3 by pipeline, the outlet flue at desulphurization denitration tower 1 top is connected with smoke re-heater 6 by smoke pipeline 15, smoke re-heater 6 is connected with chimney, be connected with ammonia still 2 by pipeline 4 19 bottom desulphurization denitration tower 1, ammonia still 2 top is connected with dephlegmator 7, dephlegmator 7 top is connected with complete condenser 8 by pipeline, be connected with ammoniacal liquor backflash 10 bottom complete condenser 8, ammoniacal liquor backflash 10 is connected with desulphurization denitration tower 1 bottom by pipeline 3 18, coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor spray structure is provided with at desulphurization denitration tower 1 internal upper part, the import of described circulating pump 4 is connected with bottom desulphurization denitration tower 1 by pipeline, circulating pump 4 is exported and is connected by the coking ammonia-containing water on recirculation cooler 5 and pipeline and desulphurization denitration tower 1 top and ammonia still process gained concentrated ammonia liquor spray structure, coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor spray structure are connected with ammoniacal liquor defecator 11 by upper valve 13 and pipeline, described desulphurization denitration tower 1 bottom is connected with ammoniacal liquor defecator 11 by lower valve 14 and pipeline, flue gas in desulphurization denitration tower with coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor counter current contacting, complete the desulphurization denitration of flue gas, flue gas after desulphurization denitration removes smoke re-heater 6 by smoke pipeline 15.
Coking ammonia-containing water in desulphurization denitration tower 1 and ammonia still process gained concentrated ammonia liquor spray structure top are provided with ammonium sulfate liquor spray structure, described ammonium sulfate liquor spray structure is connected with ammonium sulfate liquor groove 12 by pipeline, desulphurization denitration tower 1 internal upper part opposite side is provided with ammonium sulfate liquor outlet, the ammonium sulfate liquor absorbing free ammonia and mist from ammonium sulfate liquor outlet through Cemented filling to mother liquor tank 12.
Flue two is provided with air intake, ozone entrance, and air intake and air enter pipeline and are connected, and ozone entrance is connected with ozone generator 9 by pipeline.
Be provided with one-level or secondary liquid phase circulation in desulphurization denitration tower, the temperature of circulation fluid is 50-90 DEG C.The temperature of circulation fluid is controlled by cooler, to ensure good vapour-liquid ratio.
Ammonia-containing water in described coking mechanical settling tank 11 is after oil removing, filtering, send into desulphurization denitration tower, react with SOx and NOx in flue gas and generate ammonium sulfate and ammonium nitrate, waste water is discharged from desulphurization denitration tower reactor, is sent to ammonia still, utilize the ammonia still process process at 50-80 DEG C of flue gas waste heat, after the ammoniacal liquor part steaming 10% from tower top is sent outside, the desulfurization for flue gas capable of circulation of other parts and denitration purify.In waste water after ammonia still process, ammonia content can be down to below 50ppm, send waste water to process further.
Described ammonia-containing water, after dephenolize, sends into desulphurization denitration tower.
Before described waste water sends into ammonia still, add liquid caustic soda to ammonia still and discharged by the free ammonia in ammonium sulfate and ammonium nitrate, ammonia still process process (10-60KPa [absolutely]) under condition of negative pressure is carried out.
Before described waste water sends into ammonia still, add liquid caustic soda to ammonia still and discharged by the free ammonia in ammonium sulfate and ammonium nitrate, described ammonia still process process is carried out under atmospheric pressure state, and temperature is about 100-120 DEG C.
Ammonia still process process, by two-stage ammonia still process, makes the ammon amount of tower reactor waste water be down to below 15ppm.
Described liquid caustic soda mixes with waste water before entering ammonia still, or directly adds in ammonia still.
Specific works process of the present utility model:
1. flue gas flow: the temperature from coke oven is the flue gas of 220-300 DEG C, by after smoke re-heater 6 is to the flue gas heat exchange after purification, flue gas after purification heats up two, effluent gas temperature is down to 160-240 DEG C simultaneously, then flue gas after cooling enter flue gas reboiler, heat exchange is carried out with distilled ammonia wastewater, distilled ammonia wastewater is heated, structure heat exchange again, effluent gas temperature after cooling is down to 80-160 DEG C, then the purification of desulphurization denitration tower is entered, flue gas is before entering desulphurization denitration tower, ozone mixed and air are as denitration oxidant, flue gas is in desulphurization denitration tower, with coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor counter current contacting, complete the desulphurization denitration of flue gas.Flue gas after desulphurization denitration, after ammonium sulfate liquor washing removes free ammonia and demist, is sent and is heated to 80-120 DEG C through the flue gas of smoke re-heater from coke oven, send chimney to diffuse.
As required, flue gas also can be introduced into flue gas reboiler, after then giving the flue gas reheat after purification, then enters the purification of desulphurization denitration tower.
2, ammonia-containing water flow process
From the ammonia-containing water of coking mechanical settling tank 11 after oil removing, filtration, dephenolize (also can not dephenolize), send into desulphurization denitration tower, react with SOx and NOx in flue gas, generate ammonium sulfate and ammonium nitrate, discharge from desulphurization denitration tower reactor and be sent to ammonia still.Before waste water sends into ammonia still, add liquid caustic soda the free ammonia in ammonium sulfate and ammonium nitrate is discharged, to enter after ammonia still under condition of negative pressure (10-60KPa [absolutely]), utilize flue gas waste heat (50-80 DEG C) at a lower temperature, the ammoniacal liquor of 10% is steamed from tower top, after part is sent outside, the desulfurization for flue gas capable of circulation of other parts and denitration purify, in waste water after ammonia still process, ammonia content can be down to below 50ppm, waste water is sent to process further, liquid caustic soda can mix with waste water before entering ammonia still, also directly can add in ammonia still.Ammonia still process process also can be carried out under atmospheric pressure state, and temperature is about 100-120 DEG C.Ammonia still process, also by two-stage ammonia still process, makes the ammon amount of tower reactor waste water be down to below 15ppm.
Technical indicator after the utility model process is as follows:
1. the index after gas cleaning
SO
2:≤50mg/Nm
3；
NO
X:≤100mg/Nm
3；
NH
3:≤5mg/Nm
3；
Dust content :≤10mg/Nm
3;
Sulphuric acid mist content :≤10mg/Nm
3.
2. the index after ammonia-containing water process:
NH
3:≤15mg/L；
Oil content :≤10mg/L.
Compared with prior art of the present utility model, have the following advantages:
1. coking stack gases and ammonia-containing water process entirety are considered, make full use of waste water ammonia source to carry out desulfurizing and purifying to flue gas, make full use of flue gas waste simultaneously and purify waste water deaminizing, thus form the integrated economic benefits and social benefits purification techniques of coking flue gas and ammonia-containing water.This technology makes full use of the inner waste resource of coking flow process, the treatment of wastes with processes of wastes against one another, and cost obviously reduces than existing flue gas desulfurization and denitration method.
2. this technology utilization remained ammonia and ammonia still process concentrated ammonia liquor realize " two ammonia process flue gas purifying ", namely make full use of that remained ammonia amount is large, the concentration of free ammonia is low, reduce the advantage that ammonia is escaped, ammonia still process concentrated ammonia liquor can be utilized again to regulate doctor solution pH value simultaneously, realize the controlled enforcement of desulphurization denitration, significantly improve clean-up effect than traditional ammonia process, effectively reduce ammonia simultaneously and escape.
3. this technology utilization ozone and air realize " dioxygen denitration ", realize removing of NOx at a lower temperature, namely save ozone usage, simultaneously also by the oxidation rate of air addition control NO, make that denitration is controlled effectively to be carried out.Significantly reduce than existing high temperature method and catalysis method method of denitration cost.
4. in order to avoid ammonia process of desulfurization denitration can produce the phenomenon of free ammonia vapour phase escape usually; this method makes full use of coking flow process internal resource ammonium sulfate liquor washing flue gas; not only do not increase cost; and improve the inside networking degree of coking flow process, efficiently solve the escaping of ammonia phenomenon of desulphurization denitration process.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (4)
1. a coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system, comprise desulphurization denitration tower, ammonia still, flue gas reboiler, circulating pump, ammoniacal liquor defecator, it is characterized in that, described desulphurization denitration tower bottom side is connected with flue gas reboiler by flue two, flue gas reboiler is connected with flue one, flue one is connected with coke oven flue gas road, flue one is provided with smoke re-heater, from the flue gas of coke oven from coke oven flue gas road through smoke re-heater, flue one enters flue gas reboiler, ammonia still bottom is connected with the pipeline in flue gas reboiler by pipeline, the outlet flue of desulphurization denitration top of tower is connected with smoke re-heater by smoke pipeline, smoke re-heater is connected with chimney, desulphurization denitration tower bottom is connected with ammonia still by pipeline four, ammonia still top is connected with dephlegmator, dephlegmator top is connected with complete condenser by pipeline, be connected with ammoniacal liquor backflash bottom complete condenser, ammoniacal liquor backflash is connected with desulphurization denitration tower bottom by pipeline three, coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor spray structure is provided with at desulphurization denitration tower internal upper part, described pump inlet is connected with desulphurization denitration tower bottom by pipeline, circulating-pump outlet is connected by the coking ammonia-containing water on recirculation cooler and pipeline and desulphurization denitration tower top and ammonia still process gained concentrated ammonia liquor spray structure, coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor spray structure are connected with ammoniacal liquor defecator by upper valve and pipeline, described desulphurization denitration tower bottom is connected with ammoniacal liquor defecator by lower valve and pipeline, flue gas in desulphurization denitration tower with coking ammonia-containing water and ammonia still process gained concentrated ammonia liquor counter current contacting, complete the desulphurization denitration of flue gas, flue gas after desulphurization denitration removes smoke re-heater by smoke pipeline.
2. coking flue gas as claimed in claim 1 and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system, it is characterized in that, coking ammonia-containing water in desulphurization denitration tower and ammonia still process gained concentrated ammonia liquor spray structure top are provided with ammonium sulfate liquor spray structure, described ammonium sulfate liquor spray structure is connected with ammonium sulfate liquor groove by pipeline, desulphurization denitration tower internal upper part opposite side is provided with ammonium sulfate liquor outlet, the ammonium sulfate liquor absorbing free ammonia and mist from ammonium sulfate liquor outlet through Cemented filling to mother liquor tank.
3. coking flue gas as claimed in claim 1 and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system, it is characterized in that, flue two is provided with air intake, ozone entrance, and air intake and air enter pipeline and are connected, and ozone entrance is connected with ozone generator by pipeline.
4. coking flue gas as claimed in claim 1 and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system, it is characterized in that, be provided with one-level or secondary liquid phase circulation in described desulphurization denitration tower, the temperature of circulation fluid is 50-90 DEG C, and the temperature of circulation fluid is controlled by cooler.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820659.1U CN205145959U (en) | 2015-10-21 | 2015-10-21 | Coking flue gas and processing economic benefits and social benefits clean system that unifies including ammonia wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820659.1U CN205145959U (en) | 2015-10-21 | 2015-10-21 | Coking flue gas and processing economic benefits and social benefits clean system that unifies including ammonia wastewater |
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|---|---|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195005A (en) * | 2015-10-21 | 2015-12-30 | 济南冶金化工设备有限公司 | Dual-effect purification system for integrated treatment of coked fuel gas and ammonia containing wastewater |
| CN105797549A (en) * | 2016-05-24 | 2016-07-27 | 南京人天环保科技有限公司 | Single-fluid automated waste gas treatment method |
| CN108525491A (en) * | 2017-03-03 | 2018-09-14 | 陕西黑猫焦化股份有限公司 | Tail gas recycle purification system and technological process for purifying |
| CN118324223A (en) * | 2024-06-07 | 2024-07-12 | 山东汇能新材料科技股份有限公司 | Artificial intelligence-based benzene hydrogenation wastewater desulfurization and deamination treatment method |
-
2015
- 2015-10-21 CN CN201520820659.1U patent/CN205145959U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195005A (en) * | 2015-10-21 | 2015-12-30 | 济南冶金化工设备有限公司 | Dual-effect purification system for integrated treatment of coked fuel gas and ammonia containing wastewater |
| CN105195005B (en) * | 2015-10-21 | 2017-11-21 | 济南冶金化工设备有限公司 | Coking flue gas and ammonia-containing water integrated treatment economic benefits and social benefits cleaning system |
| CN105797549A (en) * | 2016-05-24 | 2016-07-27 | 南京人天环保科技有限公司 | Single-fluid automated waste gas treatment method |
| CN108525491A (en) * | 2017-03-03 | 2018-09-14 | 陕西黑猫焦化股份有限公司 | Tail gas recycle purification system and technological process for purifying |
| CN118324223A (en) * | 2024-06-07 | 2024-07-12 | 山东汇能新材料科技股份有限公司 | Artificial intelligence-based benzene hydrogenation wastewater desulfurization and deamination treatment method |
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