CN102302883A - Method and shifting unit for processing chemical-industrial emissions - Google Patents
Method and shifting unit for processing chemical-industrial emissions Download PDFInfo
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- CN102302883A CN102302883A CN201110172493A CN201110172493A CN102302883A CN 102302883 A CN102302883 A CN 102302883A CN 201110172493 A CN201110172493 A CN 201110172493A CN 201110172493 A CN201110172493 A CN 201110172493A CN 102302883 A CN102302883 A CN 102302883A
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Abstract
The invention discloses a method and shifting unit for processing chemical-industrial emissions, belonging to the technical field of chemical-industrial environmental protection, which is used for solving the problems of disorder emission of pollutants, such as blowing-sweeping emission, emergency emptying and the like of chemical-industrial devices. According to the invention, gravity settlement, centrifugal separation and cooling separation methods are adopted to carry out gas-liquid-solid separation on the emissions, so that waste liquor and waste residue are drained according to classification; a solvent absorption method, an adsorption method and a dilution and diffusion method are adopted to carry out purification processing on drained tail gases and then the tail gases are drained according to the standard. The method and shifting unit for processing the chemical-industrial emissions also have the functions of additive-mixing, silencing and gas-conducting. According to the invention, processing equipment and connecting pipes among equipment are properly connected and then are mounted on a public chassis to form an overall device; and the overall device is combined with a shifting facility, so that the overall device can rapidly shift and be used. The method and shifting unit for processing the chemical-industrial emissions have the advantages of strong universality, good processing effect and low operating cost; some disorder emissions of the chemical-industrial devices are relatively perfectly changed into controlled order emissions; and an effective guarantee for the safe and clean production of the chemical-industrial devices is provided.
Description
Technical field
The invention belongs to chemical environment resist technology field, relate to a kind of method of handling the chemical industry emission, particularly relate to the method that a kind of chemical industry emission separates and discharge vent gas treatment, and implement the used device of this method.
Background technology
Chemical plant installations (comprising petrochemical industry and oil refining apparatus) generally all has the collection processing system implementing of waste gas, waste liquid and waste residue, and " three wastes " that produce in the production process are carried out airtight discharging, collection and safe handling.But since a variety of causes, the situation that chemical plant installations also exists some ambient to discharge pollutants, and wherein bigger the having of influence: the shutting down maintenance purges discharging, trouble hunting purges discharging, produces emergent emptying etc.
Chemical plant installations the time has been considered purging, emptying and the discharge opeing of equipment and pipeline purging joint, release, drainage point and emergent emptying point to be installed in design, is used for the processing under shutting down, production, maintenance and the accident condition of device.Chemical plant installations must have been put the processing medium in the device as far as possible before shut-down (breakdown) mainteance, then the residual process medium in equipment or the pipeline clean is purged totally, after reaching security regulations and requiring, can overhaul; In most of the cases; The processing medium that will drain fully in equipment, the pipeline is impossible; Need be according to selected for use different cleaning agents and blowing medium by blowing medium; Like solvent, steam, hot water, water, air, inert gas etc.; Utilize and purge joint; Step by step the residue in equipment or the pipeline is cleaned purging,, can only discharge on the spot through release or drainage point owing to can't airtight recycling purge emission.Some equipment fault maintenance in the chemical plant installations production, when pipeline construction is met and discussed, need equally to purge discharging.The emergent emptying of chemical plant installations under the production accident state in the time can not being disposed to the gas sampling treatment system, will directly be disposed to atmosphere through emergent emptying point.The generation of above-mentioned situation can produce that harsh noise, dust or steam fill the air, serious foul odour, sewage crossing current; Serious have a loss with Toxic of splashing of solid piece, threaten personal safety, even cause large-scale environmental pollution.
The release of chemical plant installations, drainage point and emergent emptying point are chemical pollution thing uncontrollable discharge sources, are characterized in that emission point is many, dispersion zone is big.It is emission complicated components that chemical plant installations shutting down, trouble hunting purge the discharging characteristics; Emission has gas, steam, liquid, dust and solid impurity etc., and discharge capacity difference is big, and the temperature contrast of emission is big; The pressure gap of emission is big, and the discharging back pressure is generally normal pressure.The time that the emergent emptying of chemical plant installations production takes place, through emergency services such as safety valves, atmosphere discharged with process gas in the place at the height point mostly in shutting down stage or production fluctuation stage.
At present; There is not a kind of good method to solve that chemical plant installations shutting down maintenance purges discharging, trouble hunting purges discharging, produces the environmental pollution problem that emergent emptying causes as yet, therefore presses for and develop a kind of highly versatile, anti-impact force is strong, treatment effect good and operating cost is low processing chemical industry emission method and apparatus.
Summary of the invention
The invention provides the method and the mobile device of a kind of airtight collection, processing chemical industry emission, be used to solve the problem of uncontrollable discharge pollutants such as the purging discharging of present chemical plant installations existence, emergent emptying, make it to become controlled discharging in a organized way.
A kind of method of handling the chemical industry emission provided by the invention is characterized in that may further comprise the steps:
(A) interim pipeline of installation is connected the emission point of chemical industry emission with pipe-line mixer; Additive mixes in pipe-line mixer with the chemical industry emission; Mixture is through muffler; Be disposed in the collecting tank; Mixture carries out gravity settling separation, and slag net is set in the collecting tank, and solid impurity is removed from cinder cleaning hole; Liquid enters sewer pipe, and gas is introduced separator;
(B) gas centrifugalizes in separator, and the dirt of separation enters sewer pipe, and gas gets into heat exchanger;
(C) heat exchanger refrigerating gas, condensate liquid enters sewer pipe, and incoagulability tail gas gets into the tail gas absorber portion;
(D) tail gas absorber portion subregion absorption cleaning tail gas, the tail gas after the absorption gets into the tail gas adsorption section;
(E) tail gas adsorption section adsorption cleaning tail gas, the tail gas after the purification gets into blast pipe;
(F) exhaust pipe lower part adopts air blast in blast pipe, to blow the tail gas of drainage and dilution discharge.
A kind of mobile device of handling the chemical industry emission provided by the invention; Comprise public chassis; It is characterized in that: collecting tank, separator, heat exchanger, tail gas absorber portion, tail gas adsorption section are installed on the said public chassis; Connect with pipeline between each equipment, the inside of said collecting tank is provided with muffler, and this muffler is connected with pipe-line mixer; Said tail gas adsorption section is connected with blast pipe; The bottom of this blast pipe is connected with air blast, and said tail gas absorber portion is furnished with solvent pump, and connects with pipeline.
Said pipe-line mixer is venturi-type blender or jet pump.
Said collecting tank is a cylinder jar, and there is slag net its inside, and its tank skin is provided with cinder cleaning hole (1d).
Said heat exchanger is a spiral heat exchanger, is installed in said collecting tank top.
Said separator is many cyclone separator parallel connections, and places the end on public chassis with said collecting tank, heat exchanger.
Said tail gas absorber portion is a rectangular casing; Casing one side leaves a plurality of gas inlets that are uniformly distributed with; Box house adopts partition panel and demister to be divided into a plurality of uptake zones; Adopt dividing plate to be divided into a plurality of rectangle air flues in each uptake zone; Each rectangle air flue top all is equipped with solvent shower and atomizer; The middle part is provided with porous pallet or filler; The bottom is the solvent liquid storage area that is interconnected; The solvent of each uptake zone passes through solvent pump circulated sprinkling separately; The end of tail gas absorber portion is a boss; Demister is installed in the boss, and said tail gas absorber portion places the middle part on public chassis.
Said tail gas adsorption section is made up of many adsorption tanks, and is installed on the terminal boss of tail gas absorber portion.
The solvent pump of said air blast, each uptake zone is installed the other end on public chassis concentratedly.
The present invention has following beneficial effect: at first to different emission and the conditions of discharge of chemical plant installations emission point, the present invention selects for use pipe-line mixer to add injecting additive, improves the security and the treatment effect of this apparatus processes; The noise that produces when selecting for use muffler to reduce discharging; Adopt gravitational settling, centrifugation, refrigerated separation method, carry out the gas-liquid-solid separation of emission, make emission to classify and reclaim or discharging; Adopt solvent absorption, adsorbents adsorb method and dilution diffusion method, purified treatment discharging tail gas is guaranteed the tail gas qualified discharge; Adopt air blowing drainage tail gas, can make this device portal pressure, can not influence the discharging of emission point near normal pressure.Therefore highly versatile of the present invention, treatment effect are good, uncontrollable discharge can be become controlled discharging in a organized way, have significantly reduced the pollution that the chemical plant installations emission causes surrounding environment.Its two devices can fast moving also come into operation fast, can successfully manage the multi-point and wide-ranging present situation of chemical plant installations discharging, especially are fit to the use down of chemical plant installations maintenance, accident condition, and use cost is low.Its three devices adopt the little big rectangle air flue of cyclone separator, spiral heat exchanger and circulation area of gas flow resistance, the impact that produces in the time of successfully managing the atm number discharging.
Description of drawings
Fig. 1: the sketch map that is a kind of chemical industry emissions processes of the present invention method.
Fig. 2: the vertical view that is a kind of portable chemical industry emissions processes device of the present invention.
Fig. 3: the A-A view that is a kind of portable chemical industry emissions processes device of the present invention.
Among the figure: this device scope boundary line is represented in double dot dash line; Many parallel empty fine rule express liquids; Wave is represented disconnected principal vertical line; The medium of this device of textual representation turnover; Arrow represent MEDIA FLOW to.
The specific embodiment
The inventor is through extensively and profoundly research; Purge the characteristics of discharging and emergent emptying to chemical plant installations; Drawn following technical conceive: in chemical plant installations shutting down, trouble hunting stage; And the stage that emergent emptying possibly occur producing; We can be by installing some interim pipelines; Airtight being collected in a kind of device of handling the chemical industry emission of emission handled; Isolated waste liquid and waste residue; The classification that the our factory can handle enters the collection processing system implementing in the factory; But in waste liquid that the our factory can not handle and the waste residue category set; Give the environmental protection treatment contractor of qualification; The waste gas purification body is handled back up to standard discharging, makes uncontrollable discharge become controlled discharging in a organized way.Concrete technical scheme is following:
As shown in Figure 1; An interim pipeline is installed to be connected emission point with pipe-line mixer 1a; Pipe-line mixer 1a is used to add injecting additive and mixes with discharge medium; Prevent the generation of situation such as emission solidifies, chemical reaction; Also can be used for chilling, eliminate dust, improve the security and the treatment effect of this apparatus processes.Terminal muffler 1b, the noise that produces when being used to eliminate exhaust venting installed of emission inlet tube in the collecting tank 1 of the present invention; Emission flow velocity in collecting tank 1 reduces; Liquid that proportion is bigger and solid gravitational settling are in collecting tank 1 bottom; Collecting tank 1 bottom is provided with slag net 1c; Interception solid impurity and fibrous impurity; Also can be used for brokenly simultaneously foam; Impurity is regularly removed by cinder cleaning hole 1d place, and liquid enters sewer pipe 22 from leakage fluid dram 1e, gas from exhaust outlet 1f to separator 2 inlet 2a.Gas, droplet and grit separate under centrifugal action, and the liquid entrainment grit enters sewer pipe 22 from separator 2 sewage draining exit 2c, and gas advances the gas access 3a of heat exchanger 3 from exhaust outlet 2b.Gas carries out heat exchange with recirculated water in heat exchanger 3, condensate liquid enters sewer pipe 22 from condensate drain mouth 3c, and incoagulability tail gas causes tail gas absorber portion 4 from the tail gas outlet 3b of heat exchanger 3.Above-mentioned isolated liquid is concentrated in the sewer pipe 22, preferentially enters the waste collection system in the factory.
As shown in Figure 1; Tail gas absorber portion 4 is rectangular casings; The casing front end leaves a plurality of gas inlet 4a that are uniformly distributed with, and box house adopts partition panel 4b and upper end demister 4c that tail gas absorber portion 4 is separated into a plurality of uptake zones, has only represented two uptake zones among the figure.Adopt dividing plate 4d to be divided into a plurality of coffins in each uptake zone; Each rectangle top all is equipped with solvent shower 4e and atomizer 4f; The bottom is the solvent liquid storage area that is interconnected, and the solvent of each uptake zone passes through solvent pump (solvent pump I 5 or solvent pump II 6) circulated sprinkling separately.Tail gas passes through gas service pipes; Equivalent is distributed exhaust flow; Get into tail gas absorber portion 4 from a plurality of gas inlet 4a; In a plurality of coffins, carrying out U-shaped successively flows; Carry out contact mass transfer with the solvent of spray; The present invention preferably is provided with porous pallet 4g in the rectangular channel of gas-liquid counter current; Filler 4h is set in the rectangular channel of gas-liquid following current; Be used to improve the uniformity that tail gas distributes; Strengthen the gas-liquid mass transferring area; Increase the solvent absorption efficiency, the tail gas after absorbing through multiple-stage solvent gets into tail gas adsorption section 7 through demister 4i.Because chemical plant installations emission kind is many, the tail gas after solvent absorbs possibly also contain harmful substance, is provided with tail gas adsorption section 7 for this reason, and tail gas adsorption section 7 is used by a plurality of adsorption tanks parallel connections.Tail gas behind the adsorption cleaning gets into blast pipe 8, at the height of release qualified discharge tail gas of environmental requirement.For the discharging back pressure that guarantees the chemical plant installations emission point can not raise because of having increased this device; And tail gas discharges smoothly; Preferable methods of the present invention is to adopt air blast 9 to blow to blast pipe 8; Be similar to and spray air-breathing manufacturing vacuum; Be that vacuum is pulled out gas; Also played simultaneously the effect of dilution diffusion, guaranteed that the exhaust emissions of controlled point is no more than environment protectment protection.
To the chemical plant installations emission point; Emergent emptying point is many; The characteristics that dispersion zone is big; And each chemical enterprise maintenance period concentrates and the few characteristics of number when year taking place; The present invention is preferably with pipe-line mixer 1a; Collecting tank 1; Separator 2; Heat exchanger 3; Tail gas absorber portion 4; Solvent pump I 5 and solvent pump II 6; Tail gas adsorption section 7; Blast pipe 8; Air blast 9 is installed on the public chassis 10; And connect connecting pipeline between the said equipment; Become a single unit system; And single unit system combined with MOVING STRUCTURE; Become a packaged type chemical industry emissions processes device; Its appearance and size and gross mass satisfy China's " road vehicle contour dimension; Axle load and quality limit value " (GB1589-2004) requirement; Convenient between each chemical enterprise; And fast moving and use between the emission point in the chemical plant installations, improve this utilization ratio of device.Can make extremely convenient and haulage vehicle combination according to 45 forty equivalent unit 40 high cube container appearance and sizes (length * wide * high numerical value is 13.58 * 2.34 * 2.71 meters) such as single unit system appearance and size.The present invention is embodied as a single unit system in the following manner with a kind of method of handling the chemical industry emission.
As shown in Figures 2 and 3, preferred venturi-type blender of the present invention or injector be as pipe-line mixer 1a, its advantages of small volume, simple in structure and good mixing effect.Collecting tank 1 a preferred large diameter cylinder jar, jar diameter is near public chassis 10 width, and purpose is to reduce the flow velocity of emission to greatest extent, is beneficial to gravity settling separation, strengthens the impact resistance of this device.The spiral-plate heat exchanger of heat exchanger 3 preferred on-disconnectable formula band semicircle cylindrical shells; Vertical collecting tank 1 top that is installed in; The spiral-plate heat exchanger fluid resistance is little, good heat-transfer, compact conformation, and the roll bending width is that 1 meter, diameter are 2 meters spiral-plate heat exchanger, and heat exchange area can be up to 200 square metres.The parallelly connected use of separator 2 preferred two minor diameter cyclone separators, advantage is a high-efficiency low-resistance, the impact of generation in the time of can tackling the atm number discharging, two cyclone separator symmetries are installed in the arc chord angle termination of public chassis 10 and 1 formation of cylinder collecting tank.Tail gas absorber portion 4 preferred rectangular box body structures; Its end is a boss; The adsorption tanks of preferred two no low heads are as tail gas adsorption section 7; Symmetry is installed on the tail gas absorber portion 4 terminal boss; Tail gas absorber portion 4 and the middle part of tail gas adsorption section 7 integral installations on public chassis 10; Purpose is the physical dimension that increases tail gas absorber portion 4 and tail gas adsorption section 7 to greatest extent, improves the tail gas clean-up effect, reduces the gas flow resistance.Blast pipe 8 is installed in the middle of two adsorption tanks, and blast pipe 8 is the combined type blast pipe, can on-the-spot assembling fast, and with the requirement of satisfying road transport and the exhaust emissions height of environmental requirement.Power-equipment (solvent pump I 5, solvent pump II 6, air blast 9) is installed 10 ends on public chassis concentratedly, helps centrally connected power supply and operation.
In actual use; With a kind of chemical industry emissions processes of the present invention device; Move to a certain emission point place, as shown in Figure 1, emission point is connected with pipe-line mixer 1a with an interim pipeline; With an interim pipeline sewer pipe 22 is caused the waste collection system in the factory; Assemble the height of release of blast pipe 8, and connect additive pipe, recirculated cooling water turnover pipe, the selected solvent of packing in the tail gas absorber portion 4 according to actual conditions to regulation; Energized can be used.When the discharge capacity of emission point surpassed this device separate unit treating capacity, many playscripts with stage directions device parallel connection that can come into operation was simultaneously as required used.
Embodiment one
Mink cell focus pipeline of certain chemical plant installations need clean purging, with light oil mink cell focus in the pipeline is ejected emission point earlier, is collected into underground oil-polluted water pipe network through floor drain, through purging joint 1.0MPa steam blowing, purges water with compressed air at last again.The scene has harsh noise, steam to fill the air, strong oil gas and foul odour, sewage flows over, the mink cell focus that solidifies is adhered on ground.
With a kind of portable chemical industry emissions processes device of the present invention; Move to the emission point place; With an interim pipeline emission point is connected with pipe-line mixer 1a; With an interim pipeline anti-coagulants jar is connected with the pipe-line mixer 1a additive mouth of pipe; With an interim pipeline sewer pipe 22 is caused the ground leak; Connect recirculated cooling water turnover pipe; The diesel oil of packing in the one-level uptake zone of tail gas absorber portion 4; Be used to absorb oil gas; The alkali lye of packing in the secondary uptake zone of tail gas absorber portion 4 is used to absorb sulfur series foul smell gas by using class material, assembles the height of release of blast pipe to regulation; Energized can be used.Clean and purge the on-the-spot sewage and the sump oil that will not sting ear noise, pungent peculiar smell, crossing current.
Embodiment two
Certain chemical plant installations sewage stripper top is provided with safety valve, safety valve once took place open jumping, and a large amount of emptying of the hydrogen sulfide of steam, high concentration and ammonia cause large-scale environmental pollution.Main cause is that the corrosion leak source appears in the reboiler steam tube bank at the bottom of the sewage stripper, and this situation is very common, so after having adjusted sewage stripper operational factor, continue operation, along with reboiler steam tube bank corrosion leak source increases, has caused that finally safety valve opens jumping.
The corrosion leak source appears in the reboiler steam tube bank at the bottom of the sewage stripper; When fluctuation appears in the operation of sewage stripper; A kind of portable chemical industry emissions processes device of the present invention can be moved to sewage stripper place; With an interim pipeline safety valve outlet is connected with pipe-line mixer 1a; To produce water with an interim pipeline is connected with the pipe-line mixer 1a additive mouth of pipe; Be used for chilling steam; With an interim pipeline sewer pipe 22 is caused in the sewage jar; Connect recirculated cooling water turnover pipe; Introduce in the one-level uptake zone of tail gas absorber portion 4 and purify waste water; Be used to absorb ammonia, the amine liquid of packing in the secondary uptake zone of tail gas absorber portion 4 is used for absorbing hydrogen sulphide; Assemble the height of release of blast pipe to regulation; Energized increases safety valve and opens jumping and solvent pump I 5; Solvent pump II 6; The chain facility that air blast 9 starts performs strick precaution.Can holdout device operation, can reduce or eliminate safety valve again and open and jump discharging surrounding environment is polluted.
Therefore; A kind of method and mobile device of handling the chemical industry emission of the present invention; Highly versatile, treatment effect is good and operating cost is low; Comparatively some uncontrollable discharges of chemical plant installations are become controlled discharging in a organized way, for the production of chemical plant installations safely cleaning provides effective guarantee with improving.
A kind of method and mobile device of handling the chemical industry emission of the present invention; Can carry out various changes and modification according to a certain chemical plant installations practical condition; Such as increase and decrease equipment or be broken down into the module of difference in functionality, these equivalent form of values should be in the protection domain that present specification limits.
Claims (9)
1. method of handling the chemical industry emission is characterized in that may further comprise the steps:
(A) interim pipeline of installation is connected the emission point of chemical industry emission with pipe-line mixer (1a); Additive mixes in pipe-line mixer (1a) with the chemical industry emission; Mixture is through muffler (1b); Be disposed in the collecting tank (1); Mixture carries out gravity settling separation, and slag net (1c) is set in the collecting tank (1), and solid impurity is removed from cinder cleaning hole (1d); Liquid enters sewer pipe (22), and gas is introduced separator (2);
(B) gas centrifugalizes in separator (2), and the dirt of separation enters sewer pipe (22), and gas gets into heat exchanger (3);
(C) heat exchanger (3) refrigerating gas, condensate liquid enters sewer pipe (22), and incoagulability tail gas gets into tail gas absorber portion (4);
(D) tail gas absorber portion (4) subregion absorption cleaning tail gas, the tail gas after the absorption gets into tail gas adsorption section (7);
(E) tail gas adsorption section (7) adsorption cleaning tail gas, the tail gas after the purification gets into blast pipe (8);
(F) blast pipe (8) bottom adopts air blast (9) in blast pipe (8), to blow the tail gas of drainage and dilution discharge.
2. mobile device of handling the chemical industry emission; Comprise public chassis; It is characterized in that: said public chassis (10) is gone up collecting tank (1), separator (2), heat exchanger (3), tail gas absorber portion (4), tail gas adsorption section (7) is installed; Connect with pipeline between each equipment; The inside of said collecting tank (1) is provided with muffler (1b); This muffler (1b) is connected with pipe-line mixer (1a); Said tail gas adsorption section (7) is connected with blast pipe (8); The bottom of this blast pipe (8) is connected with air blast (9); Said tail gas absorber portion (4) is furnished with solvent pump, and connects with pipeline.
3. mobile device according to claim 2 is characterized in that: said pipe-line mixer (1a) is venturi-type blender or jet pump.
4. mobile device according to claim 2 is characterized in that: said collecting tank (1) is a cylinder jar, and there is slag net (1c) its inside, and its tank skin is provided with cinder cleaning hole (1d).
5. mobile device according to claim 2 is characterized in that: said heat exchanger (3) is a spiral heat exchanger, is installed in said collecting tank (1) top.
6. mobile device according to claim 2 is characterized in that: said separator (2) is many cyclone separator parallel connections, and places the end on public chassis (10) with said collecting tank (1), heat exchanger (3).
7. mobile device according to claim 2; It is characterized in that: said tail gas absorber portion (4) is a rectangular casing; Casing one side leaves a plurality of gas inlets that are uniformly distributed with (4a); Box house adopts partition panel (4b) and demister (4c) to be divided into a plurality of uptake zones; Adopt dividing plate (4d) to be divided into a plurality of rectangle air flues in each uptake zone; Each rectangle air flue top all is equipped with solvent shower (4e) and atomizer (4f); The middle part is provided with porous pallet (4g) or filler (4h); The bottom is the solvent liquid storage area that is interconnected; The solvent of each uptake zone passes through solvent pump circulated sprinkling separately; The end of tail gas absorber portion (4) is a boss; Demister (4i) is installed in the boss, and said tail gas absorber portion (4) places the middle part of public chassis (10).
8. mobile device according to claim 2 is characterized in that: said tail gas adsorption section (7) is made up of many adsorption tanks, and is installed on the terminal boss of tail gas absorber portion (4).
9. according to claim 2 or 7 described mobile devices, it is characterized in that: the solvent pump of said air blast (9), each uptake zone is installed the other end in public chassis (10) concentratedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110172493.3A CN102302883B (en) | 2011-06-17 | 2011-06-17 | Method and shifting unit for processing chemical-industrial emissions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110172493.3A CN102302883B (en) | 2011-06-17 | 2011-06-17 | Method and shifting unit for processing chemical-industrial emissions |
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| Publication Number | Publication Date |
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| CN102302883A true CN102302883A (en) | 2012-01-04 |
| CN102302883B CN102302883B (en) | 2014-05-28 |
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| CN201110172493.3A Active CN102302883B (en) | 2011-06-17 | 2011-06-17 | Method and shifting unit for processing chemical-industrial emissions |
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Cited By (5)
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| CN103007713A (en) * | 2012-12-12 | 2013-04-03 | 常州大学 | Moveable emergency system for treating leakage of acute dangerous chemical gas |
| CN103611377A (en) * | 2013-11-13 | 2014-03-05 | 常州大学 | Gas purification pretreatment method and device |
| CN105561740A (en) * | 2015-09-07 | 2016-05-11 | 北京航天凯恩化工科技有限公司 | Vehicle-mounted propellant waste gas treatment apparatus |
| CN111298587A (en) * | 2020-02-28 | 2020-06-19 | 北京鑫源寰宇环保科技有限公司 | High-temperature oil-gas condensation separation process |
| CN113477017A (en) * | 2021-08-18 | 2021-10-08 | 何俊健 | Purification system and purification method for dust-free workshop |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103007713A (en) * | 2012-12-12 | 2013-04-03 | 常州大学 | Moveable emergency system for treating leakage of acute dangerous chemical gas |
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| CN111298587A (en) * | 2020-02-28 | 2020-06-19 | 北京鑫源寰宇环保科技有限公司 | High-temperature oil-gas condensation separation process |
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| CN113477017A (en) * | 2021-08-18 | 2021-10-08 | 何俊健 | Purification system and purification method for dust-free workshop |
| CN113477017B (en) * | 2021-08-18 | 2022-07-29 | 广东洲上科技有限公司 | Purification system and purification method for dust-free workshop |
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| CN102302883B (en) | 2014-05-28 |
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