CN201711086U - Yellow phosphorus tail gas purification system - Google Patents
Yellow phosphorus tail gas purification system Download PDFInfo
- Publication number
- CN201711086U CN201711086U CN2010202248117U CN201020224811U CN201711086U CN 201711086 U CN201711086 U CN 201711086U CN 2010202248117 U CN2010202248117 U CN 2010202248117U CN 201020224811 U CN201020224811 U CN 201020224811U CN 201711086 U CN201711086 U CN 201711086U
- Authority
- CN
- China
- Prior art keywords
- gas
- water
- water seal
- links
- level
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the chemical field and discloses a yellow phosphorus tail gas purification system, which comprises a gas separator, a primary security water seal, a secondary security water seal, a third security water seal, an alkaline washing tower, a water washing tower, a cyclone, a primary U-type water seal, a secondary U-type water seal and a water-steam separator. The utility model can effectively eliminate a large number of phosphorus, sulfur, fluorine, arsenic and other harmful ingredients in the yellow phosphorus tail gas so as to obtain reusable yellow phosphorus tail gas which can satisfy the requirements of the gas device for phosphorus, sulfur, fluorine, arsenic and other harmful ingredients. The produced gas can be applied to produce industrial phosphoric acid, phosphoric acid for food and fine series phosphate products, thereby greatly saving the energy and reducing the production cost of chemical enterprises.
Description
Technical field
The utility model belongs to the chemical industry equipment field, is specifically related to a kind of purifying exhausting gas of yellow phosphorus system.
Background technology
The production of yellow phosphorus mainly is that rock phosphate in powder, silica, coke are joined in the electric furnace, and material fusion and number of chemical such as reduction reaction back that phosphorus takes place in electric furnace produce phosphorus steam and electroslag etc.Furnace gas enters water spray in the condensing tower of four series connection and reclaims phosphorus in the furnace gas.The phosphorus that reclaims enters in the refinery pit after heating, insulation, rinsing, sedimentation, and thick phosphorus is separated into mud phosphorus and finished phosphorus, and the finished phosphorus pan tank of packing into is used the siphon unlap again.The phosphorus furnace exhaust gas that comes out from cooling tower distributes through the total water seal of tail gas, and part is delivered to raw material stoving.All the other tail gas igniting emptying.This production technology causes the waste of the energy with the yellow phosphoric tail gas emptying.According to one ton of yellow phosphorus of the every production of measuring and calculating, just have 2500m
3Yellow phosphoric tail gas emptying is calculated utilization rate 90%, is equivalent to lose 357 kilograms of standard coals.
Yellow phosphoric tail gas is rich in CO (82%～95%), can be used as fuel and uses.But, also contain the impurity and the small amount of moisture of phosphorus, sulphur, arsenic, the contour corrosion of fluorine except that mainly containing the CO.Because the existence of these highly corrosive impurity when utilizing yellow phosphoric tail gas as the boiler combustion gas, often causes the boiler component material corrosion to lose efficacy, shorten equipment life greatly.
Solve yellow phosphoric tail gas and carry out the secondary energy sources comprehensive utilization as combustion gas, must remove the combustion gas objectionable impurities, eliminate yellow phosphorus exhaust gas to the harm of gas-fired equipment (as: boiler, generating set) material corrosion, need to purify yellow phosphorus exhaust gas, this is to carry out the key technology that yellow phosphoric tail gas utilizes.
Summary of the invention
The purpose of this utility model is the needs of handling at purifying exhausting gas of yellow phosphorus, and a kind of purifying exhausting gas of yellow phosphorus system is provided.
The technical solution of the utility model is:
A kind of purifying exhausting gas of yellow phosphorus system, this system comprises gas separator, one-level Safety water seal, secondary Safety water seal, three level security water seals, caustic wash tower, water scrubber, cyclone, the water seal of one-level U type, the water seal of secondary U type, steam trap; Wherein the air inlet of gas separator links to each other with the yellow phosphoric tail gas pipeline, the gas vent of gas separator links to each other with the air inlet of one-level Safety water seal and the air inlet of secondary Safety water seal respectively, the gas vent of one-level Safety water seal links to each other with the air inlet of three level security water seals, the gas vent of three level security water seals links to each other with the gas access of caustic wash tower, the gas vent of caustic wash tower links to each other with the gas access of water scrubber, the gas vent of water scrubber links to each other with the air inlet of cyclone, the gas vent of cyclone links to each other with the air inlet of one-level U type water seal, the gas vent of one-level U type water seal links to each other with the gas feed of secondary Safety water seal, the gas vent of secondary Safety water seal links to each other with the gas access of steam trap, and the gas vent of steam trap links to each other with the gas-fired equipment of workshop by pipeline; The gas vent of secondary Safety water seal links to each other with the tail gas igniter; The water inlet of one-level Safety water seal, secondary Safety water seal, three level security water seals, the water seal of one-level U type, the water seal of secondary U type links to each other with the clear water pipe, and the steam inlet of one-level Safety water seal, secondary Safety water seal, three level security water seals links to each other with jet chimney; Above-mentioned all connections are pipeline and connect.
Described purifying exhausting gas of yellow phosphorus system is provided with row's phosphorus pond, and the sewage draining exit of the sewage draining exit of gas separator, one-level Safety water seal, the sewage draining exit of secondary Safety water seal all link to each other with row's phosphorus pond by pipeline.
Described purifying exhausting gas of yellow phosphorus system is provided with alkali lye pond, alkali lye surge tank, alkali lye spray pump, the discharging tube of caustic wash tower feeds the alkali lye pond, the alkali lye pond links to each other with the inlet of alkali lye surge tank, the liquid outlet of alkali lye surge tank links to each other by the alkali lye spray pump with the alkali lye import of caustic wash tower, the discharge outlet of three level security water seals feeds the alkali lye pond, and the alkali lye pond also links to each other with fresh water pipeline; Described connection is all pipeline and connects.
Described purifying exhausting gas of yellow phosphorus system is provided with clear water reserviors, clear water surge tank, clear water spray pump, the drainpipe of water scrubber feeds clear water reserviors, the delivery port of clear water reserviors links to each other with the water inlet of clear water surge tank, and the delivery port of clear water surge tank links to each other by the clear water spray pump with the clear water import of water scrubber; The liquid outlet of cyclone and the liquid outlet of steam trap all have pipeline to feed clear water reserviors; Described connection is all pipeline and connects.
The delivery port of described clear water spray pump also is provided with pipeline and feeds the alkali lye pond.
Described purifying exhausting gas of yellow phosphorus system is provided with blower fan, and the gas access of blower fan links to each other with the gas vent of one-level U type water seal, and the gas vent of blower fan links to each other with the gas access of secondary U type water seal.
The beneficial effects of the utility model:
The purifying exhausting gas of yellow phosphorus system that the utility model provides can remove harmful components such as a large amount of phosphorus in the yellow phosphoric tail gas, sulphur, fluorine, arsenic effectively, obtains available yellow phosphorus exhaust gas, satisfies the requirement of gas-fired equipment to harmful components such as phosphorus, sulphur, fluorine, arsenic.The combustion gas that produces is used for manufacture phosphoric acid, phosphoric acid for food, fine phosphate series of products, has saved the energy greatly, has reduced the production cost of chemical enterprise.
Description of drawings
Fig. 1 is purifying exhausting gas of yellow phosphorus system process of the present utility model and equipment drawing.
1 is gas separator, 1-1 is the gas separator air inlet, 1-2 is the gas separator gas vent, 2 is the one-level Safety water seal, 2-1 is an one-level Safety water seal air inlet, 2-2 is an one-level Safety water seal gas vent, and 3 are row's phosphorus pond, and 4 is the secondary Safety water seal, 4-1 is a secondary Safety water seal air inlet, 4-2 is a secondary Safety water seal gas vent, and 5 is three level security water seals, and 5-1 is three level security water seal air inlets, 5-2 is three level security water seal gas vents, 6 is caustic wash tower, and 6-1 is the caustic wash tower gas access, and 6-2 is the caustic wash tower gas vent, 6-3 is the import of caustic wash tower alkali lye, 7 is the alkali lye spray pump, and 8 is the alkali lye surge tank, and 9 is the alkali lye pond, 10 is water scrubber, 10-1 is the water scrubber gas access, and 10-2 is the water scrubber gas vent, and 11 is clear water reserviors, 12 is the clear water spray pump, 13 is cyclone, and 13-1 is the cyclone air inlet, and 13-2 is the cyclone gas vent, 13-3 is the cyclone liquid outlet, 14 is the water seal of one-level U type, and 15 is blower fan, and 16 is the water seal of secondary U type, 17 is steam trap, 17-1 is the steam trap gas access, and 17-2 is the steam trap gas vent, and 17-3 is the steam trap liquid outlet.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
A kind of purifying exhausting gas of yellow phosphorus system, this system comprises gas separator 1, one-level Safety water seal 2, secondary Safety water seal 4, three level security water seals 5, caustic wash tower 6, water scrubber 10, cyclone 13, one-level U type water seal 14, secondary U type water seal 16, steam trap 17.
This system comprises gas separator 1, one-level Safety water seal 2, secondary Safety water seal 4, three level security water seals 5, caustic wash tower 6, water scrubber 10, cyclone 13, one-level U type water seal 14, secondary U type water seal 16, steam trap 17; Wherein the air inlet 1-1 of gas separator 1 links to each other with the yellow phosphoric tail gas pipeline, the gas vent 1-2 of gas separator 1 links to each other with the air inlet 2-1 of one-level Safety water seal 2 and the air inlet 4-1 of secondary Safety water seal 4 respectively, the gas vent 2-2 of one-level Safety water seal 2 links to each other with the air inlet 5-1 of three level security water seals 5, the gas vent 5-2 of three level security water seals 5 links to each other with the gas access 6-1 of caustic wash tower 6, the gas vent 6-2 of caustic wash tower 6 links to each other with the gas access 10-1 of water scrubber 10, the gas vent 10-2 of water scrubber 10 links to each other with the air inlet 13-1 of cyclone 13, the gas vent 13-2 of cyclone 13 links to each other with the air inlet of one-level U type water seal 14, the gas vent of one-level U type water seal 14 links to each other with the gas feed of secondary Safety water seal 4, the gas vent of secondary Safety water seal 4 links to each other with the gas access 17-1 of steam trap 17, and the gas vent 17-2 of steam trap 17 links to each other with the gas-fired equipment of workshop by pipeline; The gas vent of secondary Safety water seal 4 links to each other with the tail gas igniter; The water inlet of one-level Safety water seal 2, secondary Safety water seal 4, three level security water seals 5, one-level U type water seal 14, secondary U type water seal 16 links to each other with the clear water pipe, and the steam inlet of one-level Safety water seal 2, secondary Safety water seal 4, three level security water seals 5 links to each other with jet chimney; Above-mentioned all connections are pipeline and connect.
The yellow phosphoric tail gas of the preliminary dephosphorization of warp enters gas separator by the air inlet 1-1 of gas separator 1, remove therein and enter one-level Safety water seal 2 after removing the part dust in the gas separator, further dephosphorization and dust in one-level Safety water seal 2, and reduce pressure.When system breaks down or production capacity when saturated, the yellow phosphoric tail gas that comes out from gas separator 1 enters Safety water seal 2 through pipeline, dephosphorization and dust and step-down are after the gas vent 4-2 of secondary Safety water seal 4 enters the tail gas igniter, and igniting emptying takes place to avoid accident.The yellow phosphoric tail gas that comes out from Safety water seal 2 enters three level security water seals 5 and further washes away water-solubility impurity, the yellow phosphoric tail gas that goes out three level security water seals 5 enters caustic wash tower 6, in caustic wash tower 6, remove hydrogen sulfide, sulfur dioxide, hydrogen fluoride, acid impurities such as five oxidations, two sulphur, enter water scrubber 10 then and remove the impurity of alkali lye and neutralization, the yellow phosphoric tail gas that goes out water scrubber enters cyclone 13 and removes once more and enter one-level U type water seal 14 successively behind dust and the impurity and secondary U type water seal 16 is flow backwards to prevent tail gas, the tail gas that goes out secondary U type water seal 16 after steam trap 17 is removed moisture by the gas-fired equipment of pipeline transportation, as the fuel of Chemical Manufacture to each workshop.
This purifying exhausting gas of yellow phosphorus system is provided with row's phosphorus pond 3, and the sewage draining exit of the sewage draining exit of gas separator 1, one-level Safety water seal 2, the sewage draining exit of secondary Safety water seal 4 all link to each other with row's phosphorus pond 3 by pipeline.The phosphorus-containing wastewater that one-level Safety water seal 2 and secondary Safety water seal 4 produce enters row's phosphorus pond 3 through sewage draining exit.
This purifying exhausting gas of yellow phosphorus system is provided with alkali lye pond 9, alkali lye surge tank 8, alkali lye spray pump 7.The discharging tube of caustic wash tower 6 feeds alkali lye pond 9; alkali lye pond 9 links to each other with the inlet of alkali lye surge tank 8; the liquid outlet of alkali lye surge tank 8 links to each other by alkali lye spray pump 7 with the alkali lye import 6-3 of caustic wash tower 6; so form an alkali lye supply circulation; alkali lye gets to the limit and utilizes on the one hand; saved cost, waste water does not efflux on the other hand, helps environmental protection.The discharge outlet of three level security water seals 5 links to each other with alkali lye pond 9, and alkali lye pond 9 also links to each other with fresh water pipeline, all can provide the solvent clear water when needs replenish alkali lye; Described connection is all pipeline and connects.
This purifying exhausting gas of yellow phosphorus system is provided with clear water reserviors 11, clear water surge tank 18, clear water spray pump 12; the drainpipe of water scrubber 10 feeds clear water reserviors 11; the delivery port of clear water reserviors 11 links to each other with the water inlet of clear water surge tank 18; the delivery port of clear water surge tank 18 links to each other by clear water spray pump 12 with the clear water import of water scrubber 10; so form clear water supply circulation, both saved industrial water, reduced cost; make that again waste water does not efflux, protected environment.The liquid outlet 13-3 of cyclone 13 and the liquid outlet 17-3 of steam trap 17 all have pipeline to feed clear water reserviors 11; Described connection is all pipeline and connects.
The delivery port of described clear water spray pump 12 also is provided with pipeline and feeds alkali lye pond 9.
This purifying exhausting gas of yellow phosphorus system is provided with blower fan 15, and the gas access of blower fan 15 links to each other with the gas vent of one-level U type water seal 14, and the gas vent of blower fan 15 links to each other with the gas access of secondary U type water seal 16.The yellow phosphoric tail gas pressure that one-level U type water seal 14 is come out is less, can be pressed into secondary U type water seal 16 by blower fan 15; Described connection is all pipeline and connects.
Steam control temperature in the native system jet chimney is at 40～60 ℃, and pressure is controlled at about 0.05MPa.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model, the technology contents that the utility model is asked for protection all is documented in claims.
Claims (6)
1. a purifying exhausting gas of yellow phosphorus system is characterized in that this system comprises gas separator (1), one-level Safety water seal (2), secondary Safety water seal (4), three level security water seals (5), caustic wash tower (6), water scrubber (10), cyclone (13), one-level U type water seal (14), secondary U type water seal (16), steam trap (17); Wherein the air inlet (1-1) of gas separator (1) links to each other with the yellow phosphoric tail gas pipeline, the gas vent (1-2) of gas separator (1) links to each other with the air inlet (2-1) of one-level Safety water seal (2) and the air inlet (4-1) of secondary Safety water seal (4) respectively, the gas vent (2-2) of one-level Safety water seal (2) links to each other with the air inlet (5-1) of three level security water seals (5), the gas vent (5-2) of three level security water seals (5) links to each other with the gas access (6-1) of caustic wash tower (6), the gas vent (6-2) of caustic wash tower (6) links to each other with the gas access (10-1) of water scrubber (10), the gas vent (10-2) of water scrubber (10) links to each other with the air inlet (13-1) of cyclone (13), the gas vent (13-2) of cyclone (13) links to each other with the air inlet of one-level U type water seal (14), the gas vent of one-level U type water seal (14) links to each other with the gas feed of secondary Safety water seal (4), the gas vent of secondary Safety water seal (4) links to each other with the gas access (17-1) of steam trap (17), and the gas vent (17-2) of steam trap (17) links to each other with the gas-fired equipment of workshop by pipeline; The gas vent (4-2) of secondary Safety water seal (4) links to each other with the tail gas igniter; The water inlet of one-level Safety water seal (2), secondary Safety water seal (4), three level security water seals (5), one-level U type water seal (14), secondary U type water seal (16) links to each other with the clear water pipe, and the steam inlet of one-level Safety water seal (2), secondary Safety water seal (4), three level security water seals (5) links to each other with jet chimney; Above-mentioned all connections are pipeline and connect.
2. purifying exhausting gas of yellow phosphorus according to claim 1 system, it is characterized in that this system is provided with row phosphorus pond (3), the sewage draining exit of the sewage draining exit of gas separator (1), one-level Safety water seal (2), the sewage draining exit of secondary Safety water seal (4) all link to each other with row phosphorus pond (3) by pipeline.
3. purifying exhausting gas of yellow phosphorus according to claim 1 system, it is characterized in that this system is provided with alkali lye pond (9), alkali lye surge tank (8), alkali lye spray pump (7), the discharging tube of caustic wash tower (6) feeds alkali lye pond (9), alkali lye pond (9) links to each other with the inlet of alkali lye surge tank (8), the liquid outlet of alkali lye surge tank (8) links to each other by alkali lye spray pump (7) with the alkali lye import of caustic wash tower (6), the discharge outlet of three level security water seals (5) feeds alkali lye pond (9), and alkali lye pond (9) also link to each other with fresh water pipeline; Described connection is all pipeline and connects.
4. purifying exhausting gas of yellow phosphorus according to claim 1 system, it is characterized in that this system is provided with clear water reserviors (11), clear water surge tank (18), clear water spray pump (12), the drainpipe of water scrubber (10) feeds clear water reserviors (11), the delivery port of clear water reserviors (11) links to each other with the water inlet of clear water surge tank (18), and the delivery port of clear water surge tank (18) links to each other by clear water spray pump (12) with the clear water import of water scrubber (10); The liquid outlet (17-3) of the liquid outlet of cyclone (13) and steam trap (17) all has pipeline to feed clear water reserviors (11); Described connection is all pipeline and connects.
5. purifying exhausting gas of yellow phosphorus according to claim 4 system, the delivery port that it is characterized in that described clear water spray pump (12) also is provided with pipeline and feeds alkali lye pond (9).
6. purifying exhausting gas of yellow phosphorus according to claim 1 system, it is characterized in that this system is provided with blower fan (15), the gas access of blower fan (15) links to each other with the gas vent of one-level U type water seal (14), and the gas vent of blower fan (15) links to each other with the gas access of secondary U type water seal (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202248117U CN201711086U (en) | 2010-06-13 | 2010-06-13 | Yellow phosphorus tail gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202248117U CN201711086U (en) | 2010-06-13 | 2010-06-13 | Yellow phosphorus tail gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711086U true CN201711086U (en) | 2011-01-19 |
Family
ID=43457081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202248117U Expired - Lifetime CN201711086U (en) | 2010-06-13 | 2010-06-13 | Yellow phosphorus tail gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201711086U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179126A (en) * | 2011-04-06 | 2011-09-14 | 上海华畅环保设备发展有限公司 | Flue gas cyclone dedusting and dewatering method for flue gas carbon dioxide gathering system and device thereof |
| CN102274683A (en) * | 2010-06-13 | 2011-12-14 | 江苏大明科技有限公司 | Purifying system of exhausting gas of yellow phosphorus |
| CN102527178A (en) * | 2011-12-29 | 2012-07-04 | 江西理工大学 | Method for removing dust from furnace gas of phosphorus-making electric furnace |
| CN102678195A (en) * | 2012-06-08 | 2012-09-19 | 云南澄江盘虎化工有限公司 | Yellow phosphorus tail gas multiple gas-source combustion power generation system |
| CN102921256A (en) * | 2012-11-14 | 2013-02-13 | 瓮福（集团）有限责任公司 | Powdery monoammonium phosphate offgas pickling dust removal process changed from sedimentation dust removal process |
| CN103768907A (en) * | 2012-10-26 | 2014-05-07 | 中国石油化工股份有限公司 | Deep purification method for oxidizing and alkali-washing yellow phosphorus tail gas |
| CN104548915A (en) * | 2015-01-22 | 2015-04-29 | 四川蓝海化工（集团）有限公司 | Smoke gas collecting system of yellow phosphorus recovery device |
| CN110986609A (en) * | 2019-12-26 | 2020-04-10 | 四川蓝海化工（集团）有限公司 | Tail gas pressurization system for lime kiln |
| CN111256493A (en) * | 2019-06-05 | 2020-06-09 | 雷波凯瑞磷化工有限责任公司 | Water film cooling method and device for recovering trace yellow phosphorus in yellow phosphorus tail gas |
| CN112524962A (en) * | 2020-08-20 | 2021-03-19 | 云南江磷集团股份有限公司 | Yellow phosphorus electric furnace tail gas recovery and purification process |
-
2010
- 2010-06-13 CN CN2010202248117U patent/CN201711086U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274683A (en) * | 2010-06-13 | 2011-12-14 | 江苏大明科技有限公司 | Purifying system of exhausting gas of yellow phosphorus |
| CN102274683B (en) * | 2010-06-13 | 2013-04-17 | 江苏大明科技有限公司 | Purifying system of exhausting gas of yellow phosphorus |
| CN102179126A (en) * | 2011-04-06 | 2011-09-14 | 上海华畅环保设备发展有限公司 | Flue gas cyclone dedusting and dewatering method for flue gas carbon dioxide gathering system and device thereof |
| CN102527178A (en) * | 2011-12-29 | 2012-07-04 | 江西理工大学 | Method for removing dust from furnace gas of phosphorus-making electric furnace |
| CN102678195A (en) * | 2012-06-08 | 2012-09-19 | 云南澄江盘虎化工有限公司 | Yellow phosphorus tail gas multiple gas-source combustion power generation system |
| CN102678195B (en) * | 2012-06-08 | 2015-03-25 | 云南澄江盘虎化工有限公司 | Yellow phosphorus tail gas multiple gas-source combustion power generation system |
| CN103768907A (en) * | 2012-10-26 | 2014-05-07 | 中国石油化工股份有限公司 | Deep purification method for oxidizing and alkali-washing yellow phosphorus tail gas |
| CN103768907B (en) * | 2012-10-26 | 2015-10-28 | 中国石油化工股份有限公司 | A kind of method of yellow phosphoric tail gas oxidation alkali cleaning deep purifying |
| CN102921256A (en) * | 2012-11-14 | 2013-02-13 | 瓮福（集团）有限责任公司 | Powdery monoammonium phosphate offgas pickling dust removal process changed from sedimentation dust removal process |
| CN104548915A (en) * | 2015-01-22 | 2015-04-29 | 四川蓝海化工（集团）有限公司 | Smoke gas collecting system of yellow phosphorus recovery device |
| CN111256493A (en) * | 2019-06-05 | 2020-06-09 | 雷波凯瑞磷化工有限责任公司 | Water film cooling method and device for recovering trace yellow phosphorus in yellow phosphorus tail gas |
| CN110986609A (en) * | 2019-12-26 | 2020-04-10 | 四川蓝海化工（集团）有限公司 | Tail gas pressurization system for lime kiln |
| CN112524962A (en) * | 2020-08-20 | 2021-03-19 | 云南江磷集团股份有限公司 | Yellow phosphorus electric furnace tail gas recovery and purification process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201711086U (en) | Yellow phosphorus tail gas purification system | |
| CN102274683B (en) | Purifying system of exhausting gas of yellow phosphorus | |
| CN202754802U (en) | Sulphur coal claus sulfur recovery system | |
| CN202109499U (en) | On-line low-radiation coating waste gas treatment device | |
| CN101968226B (en) | Burning treatment process of waste gas and waste liquid containing chlorosilane in polysilicon production | |
| CN106244175B (en) | Fume high-temperature carbon restores denitration and heat-energy recovering apparatus | |
| CN204891584U (en) | A high -efficient purifier for yellow phosphoric tail gas | |
| CN102974182B (en) | Method for treating smelting flue gas containing secondary zinc oxide | |
| CN105132040A (en) | Yellow phosphorus tail gas purification method and system | |
| CN105937765A (en) | Incinerating quenching device used for treatment of high-viscosity and strong-corrosive salt containing waste liquid and incinerating quenching method used for treatment of high viscosity and strong corrosive salt containing waste liquid | |
| CN100369654C (en) | Method for depriving arsenic fluorin phosphoric acid from tail gas of yellow phosphorus | |
| CN108050850A (en) | A kind of yellow phosphoric tail gas boiler flue gas purification system and purification method | |
| CN110926217B (en) | Yellow phosphorus slag water quenching waste heat recovery device | |
| CN216778373U (en) | Collection and centralized purification treatment system for various waste gases in phosphorus sludge recovery process | |
| CN101929669A (en) | Vertical industrial pulverized coal boiler system | |
| CN102588989A (en) | Smoke spraying and purifying heat recovery system of gas boiler as well as gas and fuel oil burning device | |
| CN211069631U (en) | Polycarboxylate water reducing agent exhaust treatment device | |
| CN205495341U (en) | Protection device's coke oven flue desulphurization of exhaust gas deNOx systems is switched in area | |
| CN102671517A (en) | Device for performing urea pyrolysis by utilizing smoke thermal enthalpy | |
| CN202654929U (en) | Yellow phosphorus tail gas four-stage purification device for power generation | |
| CN205216548U (en) | High temperature magnetism adsorbs integrative device of desulfurization dust removal defogging | |
| CN203052616U (en) | Waste heat utilization device used in production process of sodium tripolyphosphate | |
| CN208108060U (en) | A kind of coke oven flue residual neat recovering system steam exhaust drainage recycling device | |
| CN205517160U (en) | Integral type refuse handling installation of ecological smokeless environmental protection | |
| CN203200230U (en) | Purifying and power generating device of yellow phosphorus tail gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110119 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |