CN203750389U - Ethylene oxide sterilization waste gas treatment device - Google Patents
Ethylene oxide sterilization waste gas treatment device Download PDFInfo
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- CN203750389U CN203750389U CN201320837628.8U CN201320837628U CN203750389U CN 203750389 U CN203750389 U CN 203750389U CN 201320837628 U CN201320837628 U CN 201320837628U CN 203750389 U CN203750389 U CN 203750389U
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Abstract
The utility model discloses an ethylene oxide sterilization waste gas treatment device which comprises an exhaust pump, a combination apparatus (101), a gas-liquid pump (102), a turbulent ball tower (103) and a disperser (104), wherein the exhaust pump delivers ethylene oxide waste gas to the combination apparatus, and the ethylene oxide waste gas is subjected to chemical combination treatment in the chemical combination apparatus; the ethylene oxide waste gas and a sulfonation reaction agent are subjected to a sulfonation reaction in the combination apparatus, and ethylene oxide is oxidized to generate carbon dioxide and ethylene glycol; the generated carbon dioxide and residual ethylene oxide waste gas are exhausted to the turbulent ball tower; the residual ethylene oxide waste gas is output to the turbulent ball tower through the gas-liquid pump and is fully mixed and dissolved in hot water pumped in the turbulent ball tower by the gas-liquid pump.
Description
Technical field
The utility model belongs to ethylene oxide sterilizing technical field, relates to a kind of ethylene oxide sterilizing emission-control equipment.
Background technology
Oxirane has another name called ethylene oxide, is colourless liquid at low temperatures, has aromatic ether taste, and boiling point is 10.8 DEG C, and density is 1.52; Oxirane is inflammable and explosive, and its minimum burning concentration is 3%.Ethylene oxide gas sterilizing power is strong, fungicidal spectrum is wide, can kill various microorganisms and comprise bacterial spore, belongs to bactericidal agent.
Article and penetration power that oxirane does not damage sterilizing are very strong, should not sterilize and sterilizing with the equal epoxy available ethane of the article of conventional method sterilizing therefore most.For example, electronic instrument, optical instrument, medicine equipment, books, file, fur, cotton, chemical fibre, plastic products, woodwork, pottery and metallic article, scope, dialyzer and disposable diagnosis and treatment articles for use etc.Oxirane is one of current topmost low temperature sterilization method.The factor that affects eo sterilization is a lot, only has strict control related factors, just can reach sterilization effect.
Due to inflammable, the explosive and carcinogenicity of oxirane, the control of eo sterilization is at present also more difficult, is especially difficult to accomplish the harmless treatment of ethylene oxide sterilizing waste gas.Current ubiquitous phenomenon is ethylene oxide sterilizer after using, and in environment, directly discharges the poisonous carcinogenic waste gas of height, waste liquid, has caused a large amount of environmental pollutions.
Utility model content
The problem that the utility model solves is to provide a kind of ethylene oxide sterilizing emission-control equipment, processes and urge water-soluble processing by chemical combination, can purify greatly ethylene oxide sterilizing waste gas, can reach the standard of discharge completely.
The utility model is to be achieved through the following technical solutions:
A kind of ethylene oxide sterilizing emission-control equipment, comprises aspiration pump, combination apparatus, Gas-liquid pump, tubulent contact tower and disperser;
Aspiration pump is connected with the air inlet of combination apparatus, and transfer rings oxidative ethane waste gas is to combination apparatus;
Combination apparatus comprises combination apparatus casing, in combination apparatus casing, be provided with multiple reactors arranged side by side, the gas circuit tube inlet being connected with air inlet is arranged on the bottom of reactor, in reactor, be filled with sulfonating reaction agent, upwards in the approach of dissipation, be provided with gas assisted reaction device at gas, the outlet of gas circuit pipe is arranged on reactor upper surface and is connected with the gas circuit pipe import of next reactor, and the gas circuit pipe outlet of last reactor is connected with gas outlet;
Gas-liquid pump is connected with the gas outlet of combination apparatus, and the residual ethylene of gas outlet output is fully mixed with hot water in Gas-liquid pump, is then pumped in tubulent contact tower;
The bottom water inlet of tubulent contact tower is connected with Gas-liquid pump, in tubulent contact tower, be provided with multilayer catch net, between catch net, be provided with hollow turbulence sphere, turbulence sphere is jumped by hot water from bottom to top, the impact rolling of air-flow in tubulent contact tower, and residual ethylene and water are fully dissolved;
Disperser is connected with the delivery port at tubulent contact tower top, and disperser is separated the water and the steam that are dissolved with oxirane waste gas.
Described combination apparatus is also provided with the cooling water circulation pipeline that comprises water inlet and delivery port, and cooling water circulation pipeline is arranged on the surrounding of reactor.
Described gas assisted reaction device comprises decentralized network and airflow-distribution board; Described decentralized network is provided with multiple pores, and is crisscross arranged, and ethylene oxide gas is dispersed through decentralized network, reacts with sulfonating reaction agent; Described airflow-distribution board is alternately arranged along gas rising path, extends the rise time of gas;
In reactor, be also provided with distributor, collecting and distributing box and air filter cover, described distributor is gas-liquid separator, the carbon dioxide that sulfonating reaction is produced separates with sulfonating reaction thing, sulfonating reaction thing is concentrated on collecting and distributing box, and carbon dioxide and the gas of processing are discharged next stage reactor by air filter cover.
Described decentralized network forms and forms a large amount of pores by the distortion of multiple tracks wire.
Described combination apparatus also comprises the combination apparatus removable cover matching with combination apparatus casing, and adjacent reactor separates by lattice baffle plate.
Described reactor wheel turns circulation: in the time approaching the sulfonating reaction agent in front reactor of oxirane exhaust gas entrance and be depleted to a certain degree, by its taking-up and be replaced into reactor thereafter, the corresponding reach of reactor in downstream, finally the position of the reactor vacancy of reach is replaced by new reactor.
Described disperser is also connected with microbial degradation pond by pipeline, is dissolved in microbial degradation, utilization that the oxirane waste gas in water is degraded by microorganisms in pond.
The upper cover that described tubulent contact tower comprises tower body and matches with it, is provided with multiple tracks catch net in tower body, be placed with multiple turbulence spheres between catch net; Water inlet is arranged between the bracing frame of tubulent contact tower bottom.
Described tubulent contact tower bottom is also provided with air inlet, blasts the auxiliary turbulence sphere jump of gas upset by air inlet.
Described tubulent contact tower is also provided with the window of monitoring use.
Provide simultaneously, the combination apparatus of a kind of oxirane waste gas chemical combination processing, this combination apparatus comprises combination apparatus casing, in combination apparatus casing, be provided with multiple reactors arranged side by side, the gas circuit tube inlet being connected with air inlet is arranged on the bottom of reactor, in reactor, be filled with sulfonating reaction agent, upwards in the approach of dissipation, be provided with gas assisted reaction device at gas, the outlet of gas circuit pipe is arranged on reactor upper surface and is connected with the gas circuit pipe import of next reactor, and the gas circuit pipe outlet of last reactor is connected with gas outlet.
Described gas assisted reaction device comprises decentralized network and airflow-distribution board; Described decentralized network is provided with multiple pores, and is crisscross arranged, and ethylene oxide gas is dispersed through decentralized network, reacts with sulfonating reaction agent; Described airflow-distribution board is alternately arranged along gas rising path, extends the rise time of gas.
In described reactor, be also provided with distributor, collecting and distributing box and air filter cover, described distributor is gas-liquid separator, the carbon dioxide that sulfonating reaction is produced separates with sulfonating reaction thing, sulfonating reaction thing is concentrated on collecting and distributing box, and carbon dioxide and the gas of processing are discharged next stage reactor by air filter cover.
Compared with prior art, the utlity model has following useful technique effect:
Ethylene oxide sterilizing emission-control equipment and processing method that the utility model provides, after sterilizing operation completes, oxirane waste gas in sterilizer is drawn out of sends into coagulation equipment combination apparatus, oxirane waste gas passes through airflow-distribution board from bottom to top by the input of combination apparatus bottom, with atomized catalyst chemical combination degraded from top to bottom, oxirane waste gas processed fall 80%-90%, chemical combination generates carbon monoxide and ethylene glycol and contains on a small quantity the air of oxirane waste gas, and wherein ethylene glycol is discharged by the feeding screw of combination apparatus bottom.
Rapid nodularization is closed tower in Gas-liquid pump air-blowing and increases under the effect of hot water, and hollow turbulence sphere closes in tower in rapid nodularization, by hot water gas shock from bottom to top, holds jump, rolling, rotation status.Make residual ethylene waste gas and water fully molten and.
Brief description of the drawings
Fig. 1 is ethylene oxide sterilizing emission-control equipment connection diagram; Wherein, 101 is chemical combination processor, and 102 is Gas-liquid pump, and 103 is tubulent contact tower; 104 is knockout tower; 105 is degraded pond;
Fig. 2 is the structural representation of chemical combination processor; Wherein, 1 is water inlet pipe, and 2 is air inlet, and 3 is combination apparatus removable cover, and 4 is reactor upper cover, and 5 is air filter cover, 6 is lattice baffle plate, and 7 is gas outlet, and 8 is pallet, and 9 is combination apparatus casing, and 10 is reactor, 11 is decentralized network, and 12 is collecting and distributing box, and 13 is distributor, and 14 is cooling water, and 15 is delivery port;
Fig. 3 is the structural representation of tubulent contact tower; Wherein, 301 is upper cover, and 302 is exhaust outlet flange, and 303 is tower body, and 304 is fastening bolt, and 305 is turbulence sphere, and 306 is water inlet, and 307 is air inlet flange, and 308 is bracing frame, and 309 is air inlet, and 3010 is window.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of ethylene oxide sterilizing emission-control equipment, comprises aspiration pump, combination apparatus 101, Gas-liquid pump 102, tubulent contact tower 103 and disperser 104;
Aspiration pump is connected with the air inlet 2 of combination apparatus 101, and transfer rings oxidative ethane waste gas is to combination apparatus;
Combination apparatus 101 comprises combination apparatus casing 9, in combination apparatus casing 9, be provided with multiple reactors 10 arranged side by side, the gas circuit tube inlet being connected with air inlet 2 is arranged on the bottom of reactor 10, in reactor 10, be filled with sulfonating reaction agent, upwards in the approach of dissipation, be provided with gas assisted reaction device at gas, the outlet of gas circuit pipe is arranged on reactor upper surface and is connected with the gas circuit pipe import of next reactor, and the gas circuit pipe outlet of last reactor is connected with gas outlet 7;
Gas-liquid pump 102 is connected with the gas outlet 7 of combination apparatus 101, and the residual ethylene that export gas outlet 7 102 is fully mixed with hot water in Gas-liquid pump, is then pumped in tubulent contact tower;
The bottom water inlet of tubulent contact tower 103 is connected with Gas-liquid pump 102, in tubulent contact tower 103, be provided with multilayer catch net, between catch net, be provided with hollow turbulence sphere 305, turbulence sphere 305 is jumped by hot water from bottom to top, the impact rolling of air-flow in tubulent contact tower 103, and residual ethylene and water are fully dissolved;
Disperser 104 is connected with the delivery port at tubulent contact tower 103 tops, and disperser 104 is separated the water and the steam that are dissolved with oxirane waste gas, then further degraded in degraded pond 105.
Concrete, described combination apparatus 102 is also provided with the cooling water circulation pipeline that comprises water inlet 1 and delivery port 15, and cooling water circulation pipeline is arranged on the surrounding of reactor 10.
Further, described gas assisted reaction device comprises decentralized network 11 and airflow-distribution board; Described decentralized network 11 is provided with multiple pores, and is crisscross arranged, and ethylene oxide gas is dispersed through decentralized network 11, reacts with sulfonating reaction agent; Described airflow-distribution board is alternately arranged along gas rising path, extends the rise time of gas;
In reactor, be also provided with distributor 13, collecting and distributing box 12 and air filter cover 5, described distributor 13 is gas-liquid separator, the carbon dioxide that sulfonating reaction is produced separates with sulfonating reaction thing, sulfonating reaction thing is concentrated on collecting and distributing box 12, and carbon dioxide and the gas of processing are discharged next stage reactor by air filter cover.
Such as, described decentralized network 11 forms and forms a large amount of pores by the distortion of multiple tracks wire.
Described combination apparatus also comprises the combination apparatus removable cover 3 matching with combination apparatus casing 9, and adjacent reactor 10 separates by lattice baffle plate 6.Purposes or the effect of lattice baffle plate 6 please be described
Described reactor 10 is taken turns and is turned circulation: in the time approaching the sulfonating reaction agent in front reactor 10 of oxirane exhaust gas entrance and be depleted to a certain degree, by its taking-up and be replaced into reactor 10 thereafter, the corresponding reach of reactor 10 in downstream, finally the position of reactor 10 vacancies of reach is replaced by new reactor 10.
Described disperser 104 is also connected with microbial degradation pond by pipeline, is dissolved in microbial degradation, utilization that the oxirane waste gas in water is degraded by microorganisms in pond.
The upper cover 301 that described tubulent contact tower 103 comprises tower body 303 and matches with it, is provided with multiple tracks catch net in tower body 303, be placed with multiple turbulence spheres 305 between catch net; Water inlet 306 is arranged between the bracing frame 308 of tubulent contact tower 103 bottoms.
Described tubulent contact tower 103 bottoms are also provided with air inlet 309, blast the auxiliary turbulence sphere 305 jump upsets of gas by air inlet 309.
Described tubulent contact tower 103 is also provided with the window 3010 of monitoring use, so that observe.
The utility model proposes, and a kind of oxirane waste gas chemical combination processing method, comprises the following steps:
1) oxirane waste gas is delivered to combination apparatus (pressure-bearing reactor) by aspiration pump, in combination apparatus, oxirane waste gas carried out to chemical combination processing;
2) oxirane waste gas in combination apparatus with sulfonating reaction agent generation sulfonating reaction, the oxidized generation carbon dioxide of oxirane and ethylene glycol; The carbon dioxide generating and residual ethylene waste gas are expelled to tubulent contact tower (pressure is larger, temperature is higher, react faster);
3) residual ethylene waste gas exports tubulent contact tower to through Gas-liquid pump, the abundant mixed dissolution of hot water pumping into Gas-liquid pump in tubulent contact tower;
4) hot water of tubulent contact tower output carries out gas-liquid separation, molten the outputing in microbial degradation pond of liquid separating in separator.
Described sulfonating reaction agent is the concentrated sulfuric acid, and this sulfonating reaction is exothermic reaction, is also provided with cooling water circulation pipeline in the surrounding of combination apparatus.
In described combination apparatus, the reactor of multiple series connection is set in oxirane gas circuit, oxirane waste gas after preceding reactor for treatment continues by posterior reactor for treatment, and oxirane waste gas is expelled to Gas-liquid pump by last reactor, then input to tubulent contact tower through Gas-liquid pump.
Described reactor wheel turns circulation: in the time approaching the sulfonating reaction agent in front reactor of oxirane exhaust gas entrance and be depleted to a certain degree, by its taking-up and be replaced into reactor thereafter, the corresponding reach of reactor in downstream, finally the position of the reactor vacancy of reach is replaced by new reactor.
In described tubulent contact tower, be provided with multiple roads catch net, be placed with multiple turbulence spheres between catch net, turbulence sphere is subject to by current from bottom to top, gas shock and is jump, rotation, rolling state, impels ethylene oxide gas to be dissolved in the middle of hot water.
The hot water temperature who pumps in described tubulent contact tower is 30～45 DEG C, and described turbulence sphere is hollow pitted skin silica-gel sphere (increases steam join contact-making surface).
Chemical combination processing method provided by the utility model, wherein in combination apparatus oxirane waste gas processed fall 80%～90%, chemical combination generates carbon dioxide, ethylene glycol and contains on a small quantity the air of oxirane waste gas, and wherein ethylene glycol is discharged by the feeding screw of combination apparatus bottom.
Remainder of exhaust gas is admitted to the hydration of two stage treatment equipment tubulent contact tower spray, has countless hollow pitted skin silica-gel spheres in tubulent contact tower.Rapid nodularization is closed tower in Gas-liquid pump air-blowing and increases under the effect of hot water, and turbulence sphere, by the impact of hot water air-flow from bottom to top, holds jump, rotation, rolling state, make residual ethylene waste gas and water fully molten with.
Claims (12)
1. an ethylene oxide sterilizing emission-control equipment, is characterized in that, comprises aspiration pump, combination apparatus (101), Gas-liquid pump (102), tubulent contact tower (103) and disperser (104);
Aspiration pump is connected with the air inlet (2) of combination apparatus (101), and transfer rings oxidative ethane waste gas is to combination apparatus;
Combination apparatus (101) comprises combination apparatus casing (9), in combination apparatus casing (9), be provided with multiple reactors arranged side by side (10), the gas circuit tube inlet being connected with air inlet (2) is arranged on the bottom of reactor (10), reactor is filled with sulfonating reaction agent in (10), upwards in the approach of dissipation, be provided with gas assisted reaction device at gas, the outlet of gas circuit pipe is arranged on reactor upper surface and is connected with the gas circuit pipe import of next reactor, and the gas circuit pipe outlet of last reactor is connected with gas outlet (7);
Gas-liquid pump (102) is connected with the gas outlet (7) of combination apparatus (101), and the residual ethylene (102) in Gas-liquid pump of gas outlet (7) output is fully mixed with hot water, is then pumped in tubulent contact tower (103);
The bottom water inlet of tubulent contact tower (103) is connected with Gas-liquid pump (102), tubulent contact tower is provided with multilayer catch net in (103), between catch net, be provided with hollow turbulence sphere (305), turbulence sphere (305) is jumped by hot water from bottom to top, the impact rolling of air-flow in tubulent contact tower (103), and residual ethylene and water are fully dissolved;
Disperser (104) is connected with the delivery port at tubulent contact tower (103) top, and disperser (104) is separated the water and the steam that are dissolved with oxirane waste gas.
2. ethylene oxide sterilizing emission-control equipment as claimed in claim 1, it is characterized in that, described combination apparatus (102) is also provided with the cooling water circulation pipeline that comprises water inlet (1) and delivery port (15), and cooling water circulation pipeline is arranged on the surrounding of reactor (10).
3. ethylene oxide sterilizing emission-control equipment as claimed in claim 1, is characterized in that, described gas assisted reaction device comprises decentralized network (11) and airflow-distribution board; Described decentralized network (11) is provided with multiple pores, and is crisscross arranged, and ethylene oxide gas is dispersed through decentralized network (11), reacts with sulfonating reaction agent; Described airflow-distribution board is alternately arranged along gas rising path, extends the rise time of gas;
In reactor, be also provided with distributor (13), collecting and distributing box (12) and air filter cover (5), described distributor (13) is gas-liquid separator, the carbon dioxide that sulfonating reaction is produced separates with sulfonating reaction thing, make sulfonating reaction thing concentrate on collecting and distributing box (12) upper, carbon dioxide and the gas of processing are discharged next stage reactor by air filter cover.
4. ethylene oxide sterilizing emission-control equipment as claimed in claim 3, is characterized in that, described decentralized network (11) forms and form a large amount of pores by the distortion of multiple tracks wire.
5. ethylene oxide sterilizing emission-control equipment as claimed in claim 1, is characterized in that, described combination apparatus also comprises the combination apparatus removable cover (3) matching with combination apparatus casing (9), and adjacent reactor (10) separates by lattice baffle plate (6).
6. ethylene oxide sterilizing emission-control equipment as claimed in claim 1, it is characterized in that, described disperser (104) is also connected with microbial degradation pond by pipeline, is dissolved in microbial degradation, utilization that the oxirane waste gas in water is degraded by microorganisms in pond.
7. ethylene oxide sterilizing emission-control equipment as claimed in claim 1, it is characterized in that, the upper cover (301) that described tubulent contact tower (103) comprises tower body (303) and matches with it, tower body is provided with multiple tracks catch net in (303), is placed with multiple turbulence spheres (305) between catch net; Water inlet (306) is arranged between the bracing frame (308) of tubulent contact tower (103) bottom.
8. the ethylene oxide sterilizing emission-control equipment as described in claim 1 or 7, is characterized in that, described tubulent contact tower (103) bottom is also provided with air inlet (309), blasts auxiliary turbulence sphere (305) jump of gas upset by air inlet (309).
9. ethylene oxide sterilizing emission-control equipment as claimed in claim 8, is characterized in that, described tubulent contact tower (103) is also provided with the window (3010) of monitoring use.
10. the combination apparatus of oxirane waste gas chemical combination processing, it is characterized in that, this combination apparatus (101) comprises combination apparatus casing (9), in combination apparatus casing (9), be provided with multiple reactors arranged side by side (10), the gas circuit tube inlet being connected with air inlet (2) is arranged on the bottom of reactor (10), reactor is filled with sulfonating reaction agent in (10), upwards in the approach of dissipation, be provided with gas assisted reaction device at gas, the outlet of gas circuit pipe is arranged on reactor upper surface and is connected with the gas circuit pipe import of next reactor, the gas circuit pipe outlet of last reactor is connected with gas outlet (7).
The combination apparatus of 11. oxirane waste gas chemical combination as claimed in claim 10 processing, is characterized in that, described gas assisted reaction device comprises decentralized network (11) and airflow-distribution board; Described decentralized network (11) is provided with multiple pores, and is crisscross arranged, and ethylene oxide gas is dispersed through decentralized network (11), reacts with sulfonating reaction agent; Described airflow-distribution board is alternately arranged along gas rising path, extends the rise time of gas.
The combination apparatus of 12. oxirane waste gas chemical combination as claimed in claim 10 processing, it is characterized in that, in described reactor (10), be also provided with distributor (13), collecting and distributing box (12) and air filter cover (5), described distributor (13) is gas-liquid separator, the carbon dioxide that sulfonating reaction is produced separates with sulfonating reaction thing, make sulfonating reaction thing concentrate on collecting and distributing box (12) upper, carbon dioxide and the gas of processing are discharged next stage reactor by air filter cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837628.8U CN203750389U (en) | 2013-12-17 | 2013-12-17 | Ethylene oxide sterilization waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837628.8U CN203750389U (en) | 2013-12-17 | 2013-12-17 | Ethylene oxide sterilization waste gas treatment device |
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| CN203750389U true CN203750389U (en) | 2014-08-06 |
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| CN201320837628.8U Expired - Fee Related CN203750389U (en) | 2013-12-17 | 2013-12-17 | Ethylene oxide sterilization waste gas treatment device |
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Cited By (16)
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| CN103657383A (en) * | 2013-12-17 | 2014-03-26 | 杨亮月 | Device and method for treating sterilized ethylene oxide waste gas |
| CN111714667A (en) * | 2019-03-21 | 2020-09-29 | 北京天赐创新科技有限公司 | Environment-friendly multifunctional double-cavity ethylene oxide sterilizing cabinet |
| US10987443B1 (en) | 2020-07-03 | 2021-04-27 | Chio Kang Medical, Inc. | Container sterilization device and system, assembling method thereof, and use thereof |
| US11085016B1 (en) | 2020-01-20 | 2021-08-10 | Chio Kang Medical, Inc. | Method for screening bacteria capable of degrading ethylene oxide |
| US11103608B1 (en) | 2020-07-03 | 2021-08-31 | Chio Kang Medical, Inc. | Mobile pretreatment apparatus and an operating method thereof, and a mobile analysis apparatus and an operating method thereof |
| US11103829B1 (en) | 2020-03-18 | 2021-08-31 | Chio Kang Medical, Inc. | Systems and methods for treating ethylene oxide waste gas |
| US11110390B1 (en) | 2020-03-18 | 2021-09-07 | Chio Kang Medical, Inc. | Systems and methods for treating sterilization exhaust gas containing ethylene oxide |
| US11125498B1 (en) | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Gas liquefaction separator, gas liquefaction recovery system, and method for separating and recovering ethylene oxide |
| US11123449B1 (en) | 2020-07-03 | 2021-09-21 | Chio Kang Medical, Inc. | Mobile sterilization system, mobile execution system, and mobile analysis system |
| US11124438B2 (en) | 2020-01-20 | 2021-09-21 | Chio Kang Medical, Inc. | Alcaligenes faecalis for degrading ethylene oxide |
| US11123680B1 (en) | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Devices, systems, and methods for treating ethylene oxide waste gas |
| WO2021184605A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Microbiological treatment system for ethylene oxide exhaust gas |
| US20210291105A1 (en) | 2020-03-19 | 2021-09-23 | Chio Kang Medical, Inc. | Ethylene Oxide Adsorption Tower and Recovery System, and Method for Recovering Ethylene Oxide |
| US11130939B2 (en) | 2020-01-20 | 2021-09-28 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and uses thereof |
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- 2013-12-17 CN CN201320837628.8U patent/CN203750389U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103657383A (en) * | 2013-12-17 | 2014-03-26 | 杨亮月 | Device and method for treating sterilized ethylene oxide waste gas |
| CN111714667A (en) * | 2019-03-21 | 2020-09-29 | 北京天赐创新科技有限公司 | Environment-friendly multifunctional double-cavity ethylene oxide sterilizing cabinet |
| US11124438B2 (en) | 2020-01-20 | 2021-09-21 | Chio Kang Medical, Inc. | Alcaligenes faecalis for degrading ethylene oxide |
| US11085016B1 (en) | 2020-01-20 | 2021-08-10 | Chio Kang Medical, Inc. | Method for screening bacteria capable of degrading ethylene oxide |
| US11220667B2 (en) | 2020-01-20 | 2022-01-11 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and applications thereof |
| US11130939B2 (en) | 2020-01-20 | 2021-09-28 | Chio Kang Medical, Inc. | Bacteria for degrading ethylene oxide and uses thereof |
| US11103829B1 (en) | 2020-03-18 | 2021-08-31 | Chio Kang Medical, Inc. | Systems and methods for treating ethylene oxide waste gas |
| US11110390B1 (en) | 2020-03-18 | 2021-09-07 | Chio Kang Medical, Inc. | Systems and methods for treating sterilization exhaust gas containing ethylene oxide |
| US11125498B1 (en) | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Gas liquefaction separator, gas liquefaction recovery system, and method for separating and recovering ethylene oxide |
| US11136253B1 (en) | 2020-03-18 | 2021-10-05 | Chio Kang Medical, Inc. | Microbiological treatment system for ethylene oxide exhaust gas |
| US11123680B1 (en) | 2020-03-18 | 2021-09-21 | Chio Kang Medical, Inc. | Devices, systems, and methods for treating ethylene oxide waste gas |
| WO2021184605A1 (en) * | 2020-03-18 | 2021-09-23 | Qiaokang Biotech (Guangdong) Co., LTD. | Microbiological treatment system for ethylene oxide exhaust gas |
| US11130095B1 (en) | 2020-03-18 | 2021-09-28 | Chio Kang Medical, Inc. | Sterilization exhaust gas treating system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same |
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| US20210291105A1 (en) | 2020-03-19 | 2021-09-23 | Chio Kang Medical, Inc. | Ethylene Oxide Adsorption Tower and Recovery System, and Method for Recovering Ethylene Oxide |
| US11103608B1 (en) | 2020-07-03 | 2021-08-31 | Chio Kang Medical, Inc. | Mobile pretreatment apparatus and an operating method thereof, and a mobile analysis apparatus and an operating method thereof |
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| US10987443B1 (en) | 2020-07-03 | 2021-04-27 | Chio Kang Medical, Inc. | Container sterilization device and system, assembling method thereof, and use thereof |
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