CN208949210U - A kind of device using impurity in temp.-change adsorptive process removing coal gas - Google Patents
A kind of device using impurity in temp.-change adsorptive process removing coal gas Download PDFInfo
- Publication number
- CN208949210U CN208949210U CN201821515609.2U CN201821515609U CN208949210U CN 208949210 U CN208949210 U CN 208949210U CN 201821515609 U CN201821515609 U CN 201821515609U CN 208949210 U CN208949210 U CN 208949210U
- Authority
- CN
- China
- Prior art keywords
- sections
- gas
- regeneration
- adsorption
- adsorption tower
- 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
- 239000003034 coal gas Substances 0.000 title claims abstract description 30
- 239000012535 impurity Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000000274 adsorptive effect Effects 0.000 title claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 112
- 230000008929 regeneration Effects 0.000 claims abstract description 76
- 238000011069 regeneration method Methods 0.000 claims abstract description 76
- 239000003463 adsorbent Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 96
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 claims description 38
- 239000000571 coke Substances 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000007792 gaseous phase Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 230000001172 regenerating effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000003795 desorption Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007420 reactivation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a kind of devices using impurity in temp.-change adsorptive process removing coal gas, including absorbing unit and regeneration unit；The absorbing unit includes adsorption tower front filter, the gas entry of the adsorption tower front filter is connect with raw material feed channel, gas exit is connected to the air inlets of each two sections of adsorption towers, the gas outlet of each two sections of adsorption towers passes through the air inlet that pipeline is connected to each three sections of adsorption towers, the gas outlet of each three sections of adsorption towers passes through the air inlet that pipeline is connected to accurate filter after adsorption tower, and the gas outlet of accurate filter is connected to user terminal by pipeline after the adsorption tower；By carrying out segmentation purification to unstripped gas, and then increase adsorbent bed length, and increase filter before adsorbent equipment, the oil impurities in coke-stove gas are played with very big separating and filtering effect, very big protective effect is played to adsorbent.
Description
[technical field]
The utility model belongs to coke-stove gas temp.-changing adsorption imurity-removal technical field, and in particular to a kind of to be inhaled using alternating temperature
The device of impurity in attached method removing coal gas.
[background technique]
It is to utilize suction by temp.-change adsorptive process (TSA) imurity-removal technology from coke-stove gas is extracted in coal after being overpressurized
Attached dose of equilibrium adsorption capacity increases and reduced characteristic with temperature, using room temperature absorption, the operating method of desorption by heating, lower
At a temperature of adsorbed, to slough the impurity in coal gas, then the mistake for being parsed the impurity composition of absorption by increasing temperature
Journey.Device involved by this method mainly has the valve of adsorption tower, heater, cooler and respective numbers.This method is in life
There are problems that the following in production: 1, the design of adsorption tower ratio of height to diameter is unreasonable, and in parallel more, leads to gas bias current, absorption effect
Rate is low；2, single-activity charcoal adsorption effect is poor, adsorbs preceding water-oil separating is not thorough, and there are other impurities (water, list in coke-stove gas
Matter sulphur) influence adsorption efficiency；3, the control of (desorption) temperature is unreasonable when adsorbent reactivation, and Adsorber section is caused to fail, and inhales
Attached efficiency substantially reduces；4, adsorption tower is multiple parallel, and gas is caused to stay partially, and adsorption effect is uneven.
[utility model content]
The purpose of the utility model is to provide a kind of devices using impurity in temp.-change adsorptive process removing coal gas, are inhaled with improving
Attached efficiency reduces production cost.
The first technical solution of the utility model: a kind of device using impurity in temp.-change adsorptive process removing coal gas, packet
Include absorbing unit and regeneration unit；The absorbing unit includes adsorption tower front filter, the coal gas of the adsorption tower front filter
Entrance is connect with raw material feed channel, gas exit is connected to the air inlets of each two sections of adsorption towers, each two sections of adsorption towers
Gas outlet pass through the air inlet that pipeline is connected to each three sections of adsorption towers, the gas outlet of each three sections of adsorption towers is logical
Piping is connected to the air inlet of accurate filter after adsorption tower, and the gas outlet of accurate filter passes through pipeline after the adsorption tower
It is connected to user terminal.
Further, the regeneration unit include with accurate filter gas outlet pipeline is connected after the adsorption tower two sections
Regenerate hot-air heater and three sections of regeneration hot-air heaters；
The gas outlet of two sections of regeneration hot-air heaters is connected to each two sections of adsorption towers regeneration gas air inlet, each described
Two sections of adsorption tower regeneration gas gas outlets are connected to the air inlet of regeneration Gas Cooler；
The gas outlet of three sections of regeneration hot-air heaters is connected to each three sections of adsorption towers regeneration gas air inlet, each described
Three sections of adsorption tower regeneration gas gas outlets are connected to the air inlet of regeneration Gas Cooler；
Two sections of regeneration hot-air heaters and three sections of regeneration hot-air heaters are parallel with looped pipeline；
The gas outlet of the regeneration Gas Cooler is connected to the air inlet of regeneration gas separating device, the regeneration gas separating device
Liquid-phase outlet is connected to grease collecting pit by pipeline, and the gaseous phase outlet of the regeneration gas separating device recycles the furnace that defocuses by pipeline
Burning.
Further, adsorbent bottom right supreme respectively alumina ceramics layers of balls, coke layer, 1# are living in two sections of adsorption towers
Property layer of charcoal and 2# active carbon layer, and its volume ratio is respectively 10%, 10%, 50% and the 30% of adsorbent total volume；
Further, in three sections of adsorption towers adsorbent from the bottom to top be respectively 2# active carbon layer, 3# active carbon layer and
4# active carbon layer, and its volume is respectively 30%, 60%, the 10% of adsorbent total volume.
Further, the quantity of the adsorption tower front filter is 3, and the quantity of two sections of adsorption towers is 6, described
The quantity of three sections of adsorption towers is 6.
The beneficial effects of the utility model are: the parallel connection of adsorption tower is changed to go here and there by carrying out segmentation purification to unstripped gas
Join and then increase adsorbent bed length, single column air speed improves, and reduces gas bias current, and increase filtering before adsorbent equipment
Device plays very big separating and filtering effect to tar water, naphthalene, the sulphur impurity in coke-stove gas, plays very big protection to adsorbent
Effect；Desiccant is loaded in adsorbent simultaneously, makes water at unsaturated state, other impurities are difficult to generate；Regeneration temperature control is closed
Within the scope of reason, absorbent atomizing speed is reduced；Adsorbent uses different types of active carbon, has more than single kind active carbon
There is efficient selective, and the more preferable sorbent life of adsorption effect greatly increases.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram that the device of impurity in coal gas is removed using temp.-change adsorptive process of the utility model.
Wherein: 1. coke filters；2. two sections of adsorption towers；3. two sections of regeneration hot-air heaters；4. secondary filter after adsorption tower
Device；5. user terminal；6. three sections of regeneration hot-air heaters；7. three sections of adsorption towers；8. regenerating gas separating device；9. regenerating Gas Cooler；10.
Grease collecting pit；11. coke oven.
[specific embodiment]
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The utility model discloses it is a kind of using temp.-change adsorptive process removing coal gas in impurity device, including absorbing unit and
Regeneration unit.Absorbing unit includes adsorption tower front filter 1, and the gas entry and raw material feed channel of adsorption tower front filter 1 connect
Connect, gas exit is connected to the air inlets of each two sections of adsorption towers 2, the gas outlet of each two sections of adsorption towers 2 passes through pipeline and connects
It is connected to the air inlet of each three sections of adsorption towers 7, the gas outlet of each three sections of adsorption towers 7 passes through pipeline and is connected to essence after adsorption tower
The air inlet of close filter 4, the gas outlet of accurate filter 4 is connected to user terminal 5 by pipeline after adsorption tower.
Regeneration unit includes with two sections of regeneration hot-air heaters 3 that 4 gas outlet pipeline of accurate filter is connected after adsorption tower and
Three sections of regeneration hot-air heaters 6.
The gas outlet of two sections of regeneration hot-air heaters 3 is connected to each two sections of adsorption towers, 2 regeneration gas air inlet, each two sections of suctions
Attached 2 regeneration gas gas outlet of tower is connected to the air inlet of regeneration Gas Cooler 9.
The gas outlet of three sections of regeneration hot-air heaters 6 is connected to each three sections of adsorption towers, 7 regeneration gas air inlet, each three sections of suctions
Attached 7 regeneration gas gas outlet of tower is connected to the air inlet of regeneration Gas Cooler 9.Two sections of regeneration hot-air heaters 3 and three sections of regeneration gases
Heater 6 is parallel with looped pipeline.
The gas outlet of regeneration Gas Cooler 9 is connected to the air inlet of regeneration gas separating device 8, regenerates the liquid phase of gas separating device 8
Outlet is connected to grease collecting pit 10 by pipeline, and the gaseous phase outlet for regenerating gas separating device 8 is recycled the furnace 11 that defocuses by pipeline and fired
It burns.
Adsorbent elements in two sections of adsorption towers 2 and three sections of adsorption towers 7 specifically: two sections of 2 adsorbent elements of adsorption tower tools
Body is 4 kinds, is followed successively by alumina ceramics layers of balls, coke layer, 1# active carbon layer and 2# active carbon layer, and its volume score from the bottom to top
Not Wei adsorbent total volume 10%, 10%, 50% and 30%.Adsorbent is respectively 2# living from the bottom to top in three sections of adsorption towers 7
Property layer of charcoal, 3# active carbon layer and 4# active carbon layer, and its volume is respectively 30%, 60%, the 10% of adsorbent total volume.
1# active carbon, 2# active carbon, 3# active carbon and 4# active carbon are all made of shell class active carbon, and aperture successively subtracts
It is small, can be selected according to the actual situation, 1# active carbon, 2# active carbon, 3# active carbon 4# active carbon aperture be in 20~
500A°。
Preferably, the quantity of adsorption tower front filter 1 is 3, and the quantity of two sections of adsorption towers 2 is 6, three sections of suctions
The quantity of attached tower 7 is 6.
Adsorption process in the utility model are as follows: raw material coal gas enters coke filter 1, is filtered to oil, water class impurity
Removing, the coal gas after removing enter two sections of adsorption towers 2, enter from tower bottom, bottom-up to pass through entire adsorption tower, filling in tower
High-efficiency adsorbent, at normal temperature adsorb coal gas in naphthalene and other impurities.After purified coal gas exports at the top of adsorption tower,
Using three sections of adsorption towers 7, enter from tower bottom, bottom-up to pass through entire adsorption tower, the high-efficiency adsorbent of filling in tower, into
One step adsorbs naphthalene and other impurities in coal gas.Coal gas after absorption is sent after accurate filter 4 to user terminal after adsorption tower
5。
After the adsorbent in adsorption tower reaches saturation, adsorption step terminates, and into regenerative process, and switches other absorption
Tower is adsorbed.For entering the adsorption tower of regenerative process, the reverse pressure release of adsorption tower is depressurized, then regeneration gas passes through two sections again
After angry heater 3 or three sections of regeneration hot-air heaters 6 heat, enters adsorption tower from adsorption tower jacking, flows through adsorption tower from top to bottom,
Parse impurity adsorbent bed progress back flush, the regeneration gas of the poly-doped impurities such as naphthalene containing gaseous state is from tower bottom after desorption
Out, cooling by regeneration Gas Cooler 9, then gas-liquid separation is carried out through regeneration gas separating device 8, liquid phase is sent to grease collecting pit
10, gas phase, which is sent to incinerator 11, burns.
Finally adsorption tower is carried out using the regeneration gas without naphthalene of the outlet of accurate filter 4 outflow after adsorption tower reverse cold
It blows and punching press, adsorption tower is made to reach temperature and pressure under adsorption conditions.The regeneration gas of cold blowing and punching press comes out from adsorption tower bottom,
Back of pipeline sending and receiving are to coke oven combustion.
In more detail, the working method of the utility model is that unstripped gas is successively carried out to one section of processing, two sections of processing, three
Section processing and four sections of processing, specifically:
One section of processing: unstripped gas is filtered, to remove the oil in unstripped gas, water impurity, while play primary de- naphthalene,
The effect of desulfurization.
Two sections of processing: one section of treated coal gas is adsorbed by two sections of adsorption towers 2, it is de- to carry out first time coal gas
Naphthalene removes most naphthalenes in coal gas, i.e., the naphthalene of 60-80% in removing coal gas.
The quantity of two sections of adsorption towers 2 is at least 2 and is arranged in parallel, at least 1 two sections of adsorption tower 2 of same time into
Row absorption work；When two sections of absorption of adsorption tower 2 reach saturation, it is isolated automatically by sequencing valve, and carry out regenerative operation.
According to the diversity of gas impurity, in order to guarantee the high efficiency of absorption, the adsorbent elements in two sections of adsorption towers 2 are 4 kinds, under
It is supreme to be followed successively by alumina ceramics layers of balls, coke layer, 1# active carbon layer and 2# active carbon layer, and its volume is respectively adsorbent totality
Long-pending 10%, 10%, 50% and 30%, which obtained by many experiments, and adsorption efficiency is best.Wherein, 1# active carbon
Aperture be greater than 2# active carbon.
Regenerative operation are as follows: using four sections of treated de- naphthalene coal gas as regeneration gas, two sections of regeneration hot-air heaters 3 are delivered to,
At 130 DEG C or so, which can promote adsorbent reactivation, improve analyzing efficiency for regeneration gas temperature control after heating.It will add
Regeneration gas after heat is sent into two sections of adsorption towers 2 that absorption reaches saturation, to carry out parsing regeneration to the adsorbent in it, and will solution
Regeneration gas after analysis is delivered to regeneration Gas Cooler 9, regeneration gas after cooling is carried out gas-liquid separation, isolated liquid is sent
Enter grease collecting pit 10, isolated gas is recycled as firing tunnel in coking furnace, and the furnace combustion that defocuses is recycled preferably through pipeline
It burns.
In regenerative process, while the regeneration gas temperature of two sections of adsorption towers 2 outlet is detected, when the regeneration gas temperature reaches 80 DEG C
When left and right, illustrate that regeneration gas parsing is thorough, at this point, closing two sections of regeneration hot-air heaters 3.Again by regeneration gas directly by with two
The looped pipeline of Duan Zaisheng hot-air heater (3) parallel connection is delivered to two sections of adsorption towers 2, cold blowing cooling is carried out to two sections of adsorption towers 2, until two
The regeneration gas temperature that section adsorption tower (2) exports reaches 50 DEG C or so, illustrates that cooling finishes in adsorption tower, and regenerative operation terminates, etc.
Work to be adsorbed starts.
Three sections of processing: two sections of treated coal gas are adsorbed by three sections of adsorption towers 7, are further removed in coal gas
Remaining naphthalene removes the naphthalene of residue 20-40%, plays the role of checking on, guarantee de- naphthalene completeness.
The quantity of three sections of adsorption towers 7 is at least 2 and is arranged in parallel, at least 1 three sections of adsorption tower 7 of same time into
Row absorption work；When three sections of absorption of adsorption tower 7 reach saturation, it is isolated automatically by sequencing valve, and carry out regenerative operation,
The regenerative operation process of three sections of adsorption towers 7 and two sections of adsorption towers 2 are identical.Totally three kinds of adsorbent elements in three sections of adsorption towers 7, by
Under it is supreme be followed successively by 2# active carbon layer, 3# active carbon layer and 4# active carbon layer, and its volume is respectively adsorbent total volume
30%, 60%, 10%.And the aperture of 2# active carbon, 3# active carbon 4# active carbon is sequentially reduced, and 1# active carbon, 2# active carbon,
The aperture of 3# active carbon 4# active carbon is in 20~500A °.
Four sections of processing: three sections of treated coal gas are subjected to secondary filter, the absorbent powder in coal gas is removed, that is, aoxidizes
The powder of aluminium, coke and each model active carbon, and downstream user end 5 is delivered to by transmission pipeline.
Claims (5)
1. a kind of device using impurity in temp.-change adsorptive process removing coal gas, which is characterized in that single including absorbing unit and regeneration
Member；The absorbing unit includes adsorption tower front filter (1), the gas entry and unstripped gas of the adsorption tower front filter (1)
Pipeline connection, gas exit are connected to the air inlet of each two sections of adsorption towers (2), the outlet of each two sections of adsorption towers (2)
Mouth is connected to the air inlet of each three sections of adsorption towers (7) by pipeline, and the gas outlet of each three sections of adsorption towers (7) is logical
Piping is connected to the air inlet of accurate filter (4) after adsorption tower, and the gas outlet of accurate filter (4) is logical after the adsorption tower
Piping is connected to user terminal (5).
2. a kind of device using impurity in temp.-change adsorptive process removing coal gas as described in claim 1, which is characterized in that described
Regeneration unit includes with two sections of regeneration hot-air heaters (3) that accurate filter (4) gas outlet pipeline is connected after the adsorption tower and
Three sections of regeneration hot-air heaters (6)；
The gas outlet of two sections of regeneration hot-air heaters (3) is connected to each two sections of adsorption towers (2) regeneration gas air inlet, Mei Gesuo
State the air inlet that two sections of adsorption tower (2) regeneration gas gas outlets are connected to regeneration Gas Cooler (9)；
The gas outlet of three sections of regeneration hot-air heaters (6) is connected to each three sections of adsorption towers (7) regeneration gas air inlet, Mei Gesuo
State the air inlet that three sections of adsorption tower (7) regeneration gas gas outlets are connected to regeneration Gas Cooler (9)；
Two sections of regeneration hot-air heaters (3) and three sections of regeneration hot-air heaters (6) are parallel with looped pipeline；
The gas outlet of regeneration Gas Cooler (9) is connected to the air inlet of regeneration gas separating device (8), the regeneration gas separating device
(8) liquid-phase outlet is connected to grease collecting pit (10) by pipeline, and the gaseous phase outlet of regeneration gas separating device (8) passes through pipe
Coke oven combustion (11) are gone in road recycling.
3. a kind of device using impurity in temp.-change adsorptive process removing coal gas as claimed in claim 1 or 2, which is characterized in that
It is respectively alumina ceramics layers of balls, coke layer, 1# active carbon layer and 2# activity that adsorbent bottom right is supreme in two sections of adsorption towers (2)
Layer of charcoal, and its volume ratio is respectively 10%, 10%, 50% and the 30% of adsorbent total volume.
4. a kind of device using impurity in temp.-change adsorptive process removing coal gas as claimed in claim 3, which is characterized in that described
Adsorbent is respectively 2# active carbon layer, 3# active carbon layer and 4# active carbon layer, and its volume from the bottom to top in three sections of adsorption towers (7)
Respectively 30%, 60%, the 10% of adsorbent total volume.
5. a kind of device using impurity in temp.-change adsorptive process removing coal gas as claimed in claim 4, which is characterized in that described
The quantity of adsorption tower front filter (1) is 3, and the quantity of two sections of adsorption towers (2) is 6, three sections of adsorption towers (7)
Quantity is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515609.2U CN208949210U (en) | 2018-09-17 | 2018-09-17 | A kind of device using impurity in temp.-change adsorptive process removing coal gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515609.2U CN208949210U (en) | 2018-09-17 | 2018-09-17 | A kind of device using impurity in temp.-change adsorptive process removing coal gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208949210U true CN208949210U (en) | 2019-06-07 |
Family
ID=66738300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515609.2U Active CN208949210U (en) | 2018-09-17 | 2018-09-17 | A kind of device using impurity in temp.-change adsorptive process removing coal gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208949210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977235A (en) * | 2018-09-17 | 2018-12-11 | 陕西黑猫焦化股份有限公司 | A kind of method and device using impurity in temp.-change adsorptive process removing coal gas |
| CN115287104A (en) * | 2022-08-03 | 2022-11-04 | 济南工程职业技术学院 | Coke oven gas refining TSA naphthalene removing device and control method |
-
2018
- 2018-09-17 CN CN201821515609.2U patent/CN208949210U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108977235A (en) * | 2018-09-17 | 2018-12-11 | 陕西黑猫焦化股份有限公司 | A kind of method and device using impurity in temp.-change adsorptive process removing coal gas |
| CN108977235B (en) * | 2018-09-17 | 2023-12-05 | 陕西黑猫焦化股份有限公司 | Method and device for removing impurities in coal gas by using temperature swing adsorption method |
| CN115287104A (en) * | 2022-08-03 | 2022-11-04 | 济南工程职业技术学院 | Coke oven gas refining TSA naphthalene removing device and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108977235A (en) | A kind of method and device using impurity in temp.-change adsorptive process removing coal gas | |
| CN207221597U (en) | A kind of VOCs adsoption catalysises burning processing system automatically controlled | |
| JPH06510220A (en) | Apparatus and method for removing organic compounds from a gas stream | |
| US20110107914A1 (en) | Article for extracting a component from a fluid stream, methods and systems including same | |
| CN108144404A (en) | A kind of workshop tail gas purifying processing device and its technique | |
| CN106902617A (en) | A kind of high concentration VOC air purifying recovering apparatus and method | |
| CN208949210U (en) | A kind of device using impurity in temp.-change adsorptive process removing coal gas | |
| CN107537280A (en) | Application process of the molecular sieve runner in VOC processing | |
| CN205323483U (en) | Exhaust gas purification device of paint produce in -process | |
| CN204656311U (en) | A kind of cleaning system of coal-fired plant flue gas | |
| CN105219464A (en) | Natural qi exhaustion liquid slagging-off acid gas removal skid-mounted device and technique | |
| CN113731106A (en) | Method and device for treating organic waste gas by using renewable honeycomb adsorbent | |
| CN209005494U (en) | A combined oil and gas purification device | |
| CN205598911U (en) | Modified asphalt waterproofing membrane process gas processing system | |
| CN201537451U (en) | Gas drying device | |
| CN101732941B (en) | Waste gas continuous purification device | |
| CN208406512U (en) | A kind of organic waste gas concentrating oxidation integrating device | |
| CN205109291U (en) | Organic gas's processing apparatus | |
| CN205948596U (en) | Package printing industry VOCS exhaust treatment device | |
| CN206240271U (en) | A double fluidized bed adsorption and desorption device | |
| CN219663721U (en) | Regeneration system of carbon-based catalyst | |
| CN109364588B (en) | VOCs gas recovery processing device and method | |
| CN110898600A (en) | Waste gas purification system for hub forging and pressing process | |
| CN221156007U (en) | Active carbon desorption regenerating unit | |
| CN218608714U (en) | Low concentration organic waste gas's adsorption concentration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 715400 min Cun Industrial Park, Hancheng City, Weinan City, Shaanxi Province Patentee after: Hancheng black cat Chemical Co.,Ltd. Address before: 715403 Coal Chemical Industrial Park, Hancheng City, Shaanxi Province Patentee before: SHAANXI HEIMAO COKING Co.,Ltd. |
|
| TR01 | Transfer of patent right |