CN106693618B - The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing - Google Patents
The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing Download PDFInfo
- Publication number
- CN106693618B CN106693618B CN201611136812.4A CN201611136812A CN106693618B CN 106693618 B CN106693618 B CN 106693618B CN 201611136812 A CN201611136812 A CN 201611136812A CN 106693618 B CN106693618 B CN 106693618B
- Authority
- CN
- China
- Prior art keywords
- tail gas
- tank
- differential pressure
- oil
- water
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/02—Removal of water
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses the harmless processing systems of process tail gas during a kind of coal tar deep processing and exhaust gas, including carbon black tank farm, raw material product oil reservoir area and tar refining device area, and dehydration slot, draining pond, oil groove, molasses tank, plenum chamber, cooler, water tank, tail gas washing column are respectively equipped in carbon black tank farm, raw material product oil reservoir area and tar refining device area, washing oil circulating pump, spray column, water sealed tank, oil removing groove, mist eliminator, fire arrester, tail gas furnace, several groups differential pressure speed changer and several groups frequency converter.The present invention carries out security seal or nitrogen-sealed to all storage tank diffusion mouths, and it is absorbed being sent into tail gas washing column after gas centralized collection, incoagulable gas after washed absorption enters tube furnace or hot-blast stove high temperature incineration after water sealed tank, mist eliminator, fire arrester, thoroughly solves the problems, such as the disposal of pollutants of industrial tail gas and exhaust gas.
Description
Technical field
The present invention relates to during the harmless processing technology field more particularly to a kind of coal tar deep processing of tail gas and exhaust gas
The harmless processing system of process tail gas and exhaust gas.
Background technique
Coal tar is also known as coal cream, tar oil, liquor carbonis detergens.It is a kind of black or dark brown obtained in coking of coal process
Viscous liquid, specific gravity are greater than water, have certain dissolubility and special stink, flammable and be corrosive, coal tar is coking work
One of the product in raw gas that industry pyrolysis of coal generates, yield account for about the 3% ~ 4% of furnace coal at normal temperatures and pressures its product be in
Dark thick liquid.Coal tar is the primary raw material of coal chemical industry, and ingredient reaches up to ten thousand kinds, mainly contains benzene, toluene, diformazan
The aromatic hydrocarbons such as benzene, naphthalene, anthracene and aromatic series oxygenatedchemicals (such as phenol phenolic compound), nitrogenous, sulfur heterocyclic ring compound
Equal gas chromatographies, the method that fractionation can be used are divided into coal tar the fraction of different boiling range.Coal tar is production modeling
The important source material of material, synthetic fibers, dyestuff, rubber, medicine, heat-resisting material etc. can be used to synthetic pesticide, saccharin, dye
A variety of industrial goods such as material, drug, explosive, coal tar often may require that discharge gas, have in discharge gas during production
A kind of gas is non-methane total hydrocarbons (VOC), and non-methane total hydrocarbons (VOC) refers to all volatilizable hydrocarbonization in addition to methane
Closing object (is wherein mainly C2~C8), also known as non-methane total hydrocarbons.NMHC in atmosphere is more than a certain concentration, is removed directly strong to human body
Health is harmful outer, can also generate photochemical fog through solar radiation under certain condition, cause damages to environment and the mankind, therefore needs
The discharge amount of methane total hydrocarbon (VOC) in industrial processes is solved, to reach the standard of discharge.
Summary of the invention
Technical problems based on background technology, the invention proposes process tail gas during a kind of coal tar deep processing
And the harmless processing system of exhaust gas.
The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing proposed by the present invention, including charcoal
Dirty oil tank field, raw material product oil reservoir area and tar refining device area, and carbon black tank farm, raw material product oil reservoir area and tar refining
Dehydration slot, draining pond, oil groove, molasses tank, plenum chamber, cooler, water tank, tail gas washing column, washing oil are respectively equipped in device area
Circulating pump, spray column, water sealed tank, oil removing groove, mist eliminator, fire arrester, tail gas furnace, several groups differential pressure speed changer and several groups frequency conversion
Device, the dehydration slot, draining pond are connected by differential pressure speed changer with the input terminal of plenum chamber with the output end of oil groove, the molasses
The output end of tank is connected by differential pressure speed changer with the input terminal of tail gas washing column, and the output end that goes out of the plenum chamber passes through differential pressure
Speed changer is connected with the input terminal of tail gas washing column, and the cooler is connected with water tank, and the output end of the cooler passes through difference
Pressure and speed device is connected with the input terminal of tail gas washing column, and the output end of the water tank by water pump, wash by differential pressure speed changer and tail gas
The output end of the input terminal connection of net tower, the tail gas washing column is connected by the input terminal of differential pressure speed changer and two spray columns
Connect, the tail gas washing column also passes through differential pressure speed changer and the connection of two washing oil circulating pumps, one of them spray column it is defeated
Enter end to connect by the output ends of water pump and water tank, the output ends of two spray columns passes through differential pressure speed changer and water sealed tank
Input terminal connection, and frequency converter is additionally provided between spray column and water sealed tank, the output end of the water sealed tank passes through differential pressure speed changer
It is connected respectively at mist eliminator with the input terminal of oil removing groove, the input with fire arrester and tail gas furnace respectively of the output end of the mist eliminator
End connection.
Preferably, storage tank is additionally provided in the carbon black tank farm, the storage tank is changed to closed, the storage tank by opened type
Top increase jacketed heat insulation breather valve, the breathing valve outlet connects engine manifold and tail gas washing column, the storage tank top
Portion increases fluid pressure type safety valve.
Preferably, tail gas air-introduced machine, tail gas absorber, tubular heat exchanger, evaporation are additionally provided in the carbon black tank farm
Formula water cooler, exhaust gas water sealed tank, oil removal circulatory pool, automatic regulating valve and double flange liquid level meters, double flange liquid level meters will
Differential pressure water level transducer signal, frequency change control signal are connected with control room remotely in a wired manner with valve control signal is adjusted.
Preferably, raw material product oil reservoir area includes that feedstock oil is unloaded geosyncline, storage tank, tail gas air-introduced machine, tail gas absorption
Tower, exhaust gas water sealed tank, oil removal circulatory pool, automatic regulating valve and double flange liquid level meters, double flange liquid level meters become differential pressure type
Device signal, frequency change control signal is sent to connect in a wired manner with control room remotely with valve control signal is adjusted.
Preferably, tar refining device area includes that light oil loading apparatus, crude naphthalene loading apparatus, storage tank, tail gas draw
Blower, tail gas absorber, vent gas treatment blower, automatic regulating valve and double flange liquid level meters, double flange liquid level meters are by differential pressure
Formula transducer signal, frequency change control signal are connected with control room remotely in a wired manner with valve control signal is adjusted.
Preferably, 11 storage tanks are equipped in the carbon black tank farm, be equipped in raw material product oil reservoir area 15 storage tanks,
12 are unloaded oil sump, 2 mixers and 2 blenders.
Preferably, the storage tank in tar refining device area is respectively that crude naphthalene storage tank, crude naphthalene medial launder and three are mixed
Oil supply tank.
In the present invention, security seal or nitrogen-sealed are carried out to all storage tank diffusion mouths, and will send after gas centralized collection
Enter in tail gas washing column and absorbed, the incoagulable gas after washed absorption enters after water sealed tank, mist eliminator, fire arrester
Tube furnace or hot-blast stove high temperature incineration thoroughly solve the problems, such as the disposal of pollutants of industrial tail gas and exhaust gas.
Detailed description of the invention
Fig. 1 is the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing proposed by the present invention
Partial structure diagram；
Fig. 2 is the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing proposed by the present invention
Partial structure diagram.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Referring to Fig.1-2, during a kind of coal tar deep processing proposed by the present invention process tail gas and exhaust gas harmless processing
System, including carbon black tank farm, raw material product oil reservoir area and tar refining device area.
Be additionally provided in carbon black tank farm tail gas air-introduced machine, tail gas absorber, tubular heat exchanger, evaporating water cooled but device,
Exhaust gas water sealed tank, oil removal circulatory pool, automatic regulating valve and double flange liquid level meters, double flange liquid level meters believe differential pressure water level transducer
Number, frequency change control signal with adjust valve control signal connected in a wired manner with control room remotely, raw material product oil reservoir area
Including feedstock oil unload geosyncline, storage tank, tail gas air-introduced machine, tail gas absorber, exhaust gas water sealed tank, oil removal circulatory pool, automatic adjustment
Valve and double flange liquid level meters, double flange liquid level meters are by differential pressure water level transducer signal, frequency change control signal and adjust valve control signal
It is connected in a wired manner with long-range control room.
Tar refining device area includes light oil loading apparatus, crude naphthalene loading apparatus, storage tank, tail gas air-introduced machine, tail gas suction
Receive tower, vent gas treatment blower, automatic regulating valve and double flange liquid level meters, double flange liquid level meters by differential pressure water level transducer signal, become
Frequency control signal is connected with long-range control room in a wired manner with valve control signal is adjusted.
11 storage tanks are equipped in carbon black tank farm, be equipped in raw material product oil reservoir area 15 storage tanks, 12 unload oil sump, 2
Mixer and 2 blenders, the storage tank in tar refining device area is respectively crude naphthalene storage tank, crude naphthalene medial launder and mixed triolein
Storage tank.
Storage tank is changed to closed, the top increase jacketed heat insulation breather valve of storage tank, breathing valve outlet connection by opened type
Engine manifold and tail gas washing column, storage tank top increase fluid pressure type safety valve, remove former storage tank floating ball lever meter to reinforce storage tank
Sealing；It is changed to differential pressure type pressure transmitter liquidometer to show, solve the problems, such as because of liquid level display inaccuracy after closing diffused gas.
Vent gas treatment blower is changed to frequency conversion type blower (need to calculate blower load), and is adjusted and joined with storage tank area tail gas pressure
Lock, the circulating washing oil of tail gas absorber need to cool down, therefore increase a tubular heat exchanger, and newly-increased tubular heat exchanger is cold
But water recycles, so need to increase an evaporating water cooled but device, process is closed, centralized collection, washing absorption treated exhaust gas,
After water sealed tank, mist eliminator, fire arrester, burned by blast furnace blower into hot-blast stove, it is therefore desirable to increase by two
Automatically adjust valve regulation exhausted air quantity.
The transformation of tail gas absorber are as follows: b, a, cleaning replacement tower packing increase a washing oil cycle heat exchange shell and tube heat exchange
Device increases circulating cooling water pipe all the way, is used for cooling cycle washing oil, c, increases an evaporating water cooled but device.
After vent gas treatment blower is by being changed to tower before absorption tower, absorption tower becomes negative pressure tower from positive pressure tower.
Increase the entrucking oil filling riser that hot tail gas collects plug in light oil loading apparatus, the entrucking exhaust gas of collection is connected to tail through pipeline
Gas general pipeline removes purifying column, increases by one group of washing oil cyclic absorption device in crude naphthalene loading apparatus, makes in groove tank car jacking material mouth
Mobile suction seal cone bucket is connected to washing oil cyclic absorption device by exhaust gas negative tube, and volatilize naphthalene when absorbing entrucking charging
Gas removes purifying column through engine manifold afterwards.
Crude naphthalene storage tank, crude naphthalene medial launder and mixed triolein storage tank are changed to nitrogen seal structure, and nitrogen tube is steam jacket heat preservation
Pipe, engine manifold increase washing oil envelope.Washing oil envelope is broken through in storage tank after gas overpressure and removes scrubbing tower into engine manifold.
Dehydration slot, draining pond, oil are respectively equipped in carbon black tank farm, raw material product oil reservoir area and tar refining device area
Slot, molasses tank, plenum chamber, cooler, water tank, tail gas washing column, washing oil circulating pump, spray column, water sealed tank, catch mist at oil removing groove
The output end of device, fire arrester, tail gas furnace, several groups differential pressure speed changer and several groups frequency converter, dehydration slot, draining pond and oil groove is logical
It crosses differential pressure speed changer to connect with the input terminal of plenum chamber, the output end of molasses tank is defeated by differential pressure speed changer and tail gas washing column
Enter end connection, the output end that goes out of plenum chamber is connected by differential pressure speed changer with the input terminal of tail gas washing column, cooler and water tank
The output end of connection, cooler is connected by differential pressure speed changer with the input terminal of tail gas washing column, and the output end of water tank passes through water
Pump, differential pressure speed changer are connected with the input terminal of tail gas washing column, and the output end of tail gas washing column passes through differential pressure speed changer and two
The input terminal of spray column connects, and tail gas washing column also passes through differential pressure speed changer and two washing oil circulating pump connections, one of spray
The input terminal for drenching tower is connected by the output end of water pump and water tank, and the output end of two spray columns passes through differential pressure speed changer and water seal
The input terminal of slot connects, and frequency converter is additionally provided between spray column and water sealed tank, and the output end of water sealed tank passes through differential pressure speed changer
It is connected respectively at mist eliminator with the input terminal of oil removing groove, the output end of mist eliminator connects with the input terminal of fire arrester and tail gas furnace respectively
It connects.
In the present invention, by the way that original equipment of industrial product is effectively transformed, by all storage tank diffusion mouths
Security seal or nitrogen-sealed are carried out, and is absorbed being sent into tail gas washing column after gas centralized collection, washed absorption
Incoagulable gas afterwards enters tube furnace or hot-blast stove high temperature incineration after water sealed tank, mist eliminator, fire arrester, thoroughly solves work
The disposal of pollutants problem of industry tail gas and exhaust gas.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing, which is characterized in that including carbon black
Tank farm, raw material product oil reservoir area and tar refining device area, and carbon black tank farm, raw material product oil reservoir area and tar refining dress
It sets and is respectively equipped with dehydration slot, draining pond, oil groove, molasses tank, plenum chamber, cooler, water tank, tail gas washing column in area, washing oil follows
Ring pump, spray column, water sealed tank, oil removing groove, mist eliminator, fire arrester, tail gas furnace, several groups differential pressure speed changer and several groups frequency conversion
Device, the dehydration slot, draining pond are connected by differential pressure speed changer with the input terminal of plenum chamber with the output end of oil groove, the molasses
The output end of tank is connected by differential pressure speed changer with the input terminal of tail gas washing column, and the output end that goes out of the plenum chamber passes through differential pressure
Speed changer is connected with the input terminal of tail gas washing column, and the cooler is connected with water tank, and the output end of the cooler passes through difference
Pressure and speed device is connected with the input terminal of tail gas washing column, and the output end of the water tank by water pump, wash by differential pressure speed changer and tail gas
The output end of the input terminal connection of net tower, the tail gas washing column is connected by the input terminal of differential pressure speed changer and two spray columns
Connect, the tail gas washing column also passes through differential pressure speed changer and the connection of two washing oil circulating pumps, one of them spray column it is defeated
Enter end to connect by the output ends of water pump and water tank, the output ends of two spray columns passes through differential pressure speed changer and water sealed tank
Input terminal connection, and frequency converter is additionally provided between spray column and water sealed tank, the output end of the water sealed tank passes through differential pressure speed changer
It is connected respectively at mist eliminator with the input terminal of oil removing groove, the input with fire arrester and tail gas furnace respectively of the output end of the mist eliminator
End connection.
2. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing according to claim 1,
It is characterized in that, being additionally provided with storage tank in the carbon black tank farm, the storage tank is changed to closed, the top of the storage tank by opened type
Portion increases jacketed heat insulation breather valve, the breathing valve outlet connection engine manifold and tail gas washing column, increases at the top of the storage tank
Liquid feeding pressure type safety valve.
3. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing according to claim 1,
It is characterized in that, being additionally provided with tail gas air-introduced machine, tail gas absorber, tubular heat exchanger, vaporation-type water in the carbon black tank farm
Cooler, exhaust gas water sealed tank, oil removal circulatory pool, automatic regulating valve and double flange liquid level meters, double flange liquid level meters are by differential pressure
Formula transducer signal, frequency change control signal are connected with control room remotely in a wired manner with valve control signal is adjusted.
4. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing according to claim 1,
It is characterized in that, raw material product oil reservoir area includes that feedstock oil is unloaded geosyncline, storage tank, tail gas air-introduced machine, tail gas absorber, useless
Air water sealing groove, oil removal circulatory pool, automatic regulating valve and double flange liquid level meters, double flange liquid level meters believe differential pressure water level transducer
Number, frequency change control signal with adjust valve control signal connected in a wired manner with control room remotely.
5. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing according to claim 1,
It is characterized in that, tar refining device area include light oil loading apparatus, crude naphthalene loading apparatus, storage tank, tail gas air-introduced machine,
Tail gas absorber, vent gas treatment blower, automatic regulating valve and double flange liquid level meters, double flange liquid level meters are by differential pressure type pick-up
Device signal, frequency change control signal are connected with control room remotely in a wired manner with valve control signal is adjusted.
6. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing according to claim 1,
It is characterized in that, being equipped with 11 storage tanks in the carbon black tank farm, 15 storage tanks, 12 are equipped in raw material product oil reservoir area
Unload oil sump, 2 mixers and 2 blenders.
7. the harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing according to claim 1,
It is characterized in that, the storage tank in tar refining device area is respectively crude naphthalene storage tank, crude naphthalene medial launder and mixed triolein storage
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136812.4A CN106693618B (en) | 2016-12-12 | 2016-12-12 | The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136812.4A CN106693618B (en) | 2016-12-12 | 2016-12-12 | The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106693618A CN106693618A (en) | 2017-05-24 |
| CN106693618B true CN106693618B (en) | 2019-05-17 |
Family
ID=58936616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611136812.4A Active CN106693618B (en) | 2016-12-12 | 2016-12-12 | The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106693618B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586551B (en) * | 2017-10-19 | 2023-11-03 | 锦盛绿洲(深圳)环保科技有限公司 | Equipment and method for extracting regenerated oil products from oil smoke in organic matter carbonization |
| CN109695887A (en) * | 2017-10-20 | 2019-04-30 | 宝武炭材料科技有限公司 | A kind of coal tar processing exhaust treatment system and its treatment process |
| CN108514809A (en) * | 2018-05-08 | 2018-09-11 | 江苏智道工程技术有限公司 | A kind of coking crude benzene deep processing treating tail gas device and method |
| CN109621621A (en) * | 2018-11-26 | 2019-04-16 | 中冶焦耐(大连)工程技术有限公司 | A kind of coking VOCs dispersing gas cleaning recovery and processing system and method |
| CN113694699B (en) * | 2021-09-26 | 2024-04-19 | 山东恒信科技发展有限公司 | Chemical waste gas centralized treatment system |
| CN116966724B (en) * | 2023-09-19 | 2023-12-12 | 山西诺成制药有限公司 | Solvent circulation type efficient absorption spray tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616730A (en) * | 1946-09-10 | 1949-01-26 | Thomas Owston Wilton | Improvements in the production of hard pitch and oils from medium soft coal tar pitch |
| CN101721890A (en) * | 2009-12-20 | 2010-06-09 | 芜湖新兴铸管有限责任公司 | Tail gas collection system for tar and crude benzene |
| CN104056523A (en) * | 2014-07-07 | 2014-09-24 | 宁波复能新材料股份有限公司 | System for processing exhaust gas of rare earth electrolysis process |
| JP5627513B2 (en) * | 2011-03-04 | 2014-11-19 | ヤンマー株式会社 | Methane gas purification system for biogas power generation system |
| CN105126547A (en) * | 2015-08-14 | 2015-12-09 | 桐昆集团股份有限公司 | Polyester process exhaust organic matter recovery device |
-
2016
- 2016-12-12 CN CN201611136812.4A patent/CN106693618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616730A (en) * | 1946-09-10 | 1949-01-26 | Thomas Owston Wilton | Improvements in the production of hard pitch and oils from medium soft coal tar pitch |
| CN101721890A (en) * | 2009-12-20 | 2010-06-09 | 芜湖新兴铸管有限责任公司 | Tail gas collection system for tar and crude benzene |
| JP5627513B2 (en) * | 2011-03-04 | 2014-11-19 | ヤンマー株式会社 | Methane gas purification system for biogas power generation system |
| CN104056523A (en) * | 2014-07-07 | 2014-09-24 | 宁波复能新材料股份有限公司 | System for processing exhaust gas of rare earth electrolysis process |
| CN105126547A (en) * | 2015-08-14 | 2015-12-09 | 桐昆集团股份有限公司 | Polyester process exhaust organic matter recovery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106693618A (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106693618B (en) | The harmless processing system of process tail gas and exhaust gas during a kind of coal tar deep processing | |
| CN103446853A (en) | Exhaust gas recovery device and exhaust gas recovery system for processing copper-clad plate | |
| CN106902625B (en) | A kind of hypergravity Claus tail gases desulphurization system device and application | |
| CN102233195A (en) | Non-pressure condensing recovery and purification technology and equipment for gas discharged from reclaimed rubber devulcanizer | |
| CN205999329U (en) | A kind of wet quenching system | |
| CN208449017U (en) | A kind of VOC recycling reprocessing device | |
| CN204824720U (en) | Oil field operation safeguard and parcel fatlute pyrolysis device | |
| CN106693690A (en) | Desulfurization purification process of natural gas | |
| CN211170631U (en) | Organic peony seed oil decoloration equipment | |
| CN207362144U (en) | A kind of device for handling waste tire | |
| CN201431881Y (en) | Tail gas recovering device for spray polymerization vacuum system | |
| CN103423752A (en) | Incineration process capable of recycling hydrogen fluoride | |
| CN206599441U (en) | A kind of byproduct steam hydrochloric acid synthesis system | |
| CN212632214U (en) | High condensation point waste gas recovery device | |
| CN206229174U (en) | Oil field fuel oil injection boiler tail gas desulfurization denitration process system | |
| CN210964462U (en) | Silane mixed gas recovery processing system | |
| CN203507780U (en) | Exhaust gas recovery device and exhaust gas recovery system for processing copper-clad plate | |
| CN211863948U (en) | Tar ammonia water separator | |
| CN111957166A (en) | High condensation point waste gas recovery device and recovery method | |
| CN103920361B (en) | A kind of desorption method of carbon disulfide, recovery method and retracting device | |
| CN206751739U (en) | A kind of full-automatic cracking waste plastics device | |
| CN209501233U (en) | A kind of coking VOCs dispersing gas cleaning recovery and processing system | |
| CN216537712U (en) | Device for treating organic waste gas by siloxane ring body | |
| CN104174346B (en) | A kind of moulding process of residue liquid and shaped device | |
| CN201618499U (en) | Oil gas recycle device for waste tyre lysate absorption tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |