CN108773832A - The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production - Google Patents
The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production Download PDFInfo
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- CN108773832A CN108773832A CN201810753583.3A CN201810753583A CN108773832A CN 108773832 A CN108773832 A CN 108773832A CN 201810753583 A CN201810753583 A CN 201810753583A CN 108773832 A CN108773832 A CN 108773832A
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- gas
- swing adsorption
- hydrogen production
- pressure swing
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- 239000007789 gas Substances 0.000 title claims abstract description 138
- 239000001257 hydrogen Substances 0.000 title claims abstract description 72
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 72
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 55
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003345 natural gas Substances 0.000 claims abstract description 20
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 3
- 238000004064 recycling Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000004577 thatch Substances 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000007670 refining Methods 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000013056 hazardous product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/08—Production of synthetic natural gas
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Gases By Adsorption (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The present invention relates to natural gas hydrogen preparation technical fields, it is a kind of inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production, the inverse put gas recovering device of the pressure swing adsorption hydrogen production, including reverse gas surge tank, tail gas buffer, the present invention is at refining hydrogen under variable pressure reverse gas evacuation port, stop valve is set, the reverse gas emptying of pressure swing adsorption hydrogen production is switched in reverse gas surge tank, pressure is adjusted by newly-increased roots blower, by in the pneumatic transmission in reverse gas surge tank to natural gas hydrogen preparation burning conversion stove, the energy is provided for it.The present invention is for the first time by the reverse gas of pressure swing adsorption hydrogen production, it is sent into the burning of natural gas hydrogen preparation reburner, realize the purpose of VCM rectification tail gas zero-emission, on the one hand the invention solves the problems, such as environmental pollution caused by the reverse gas emptying of pressure swing adsorption hydrogen production, on the other hand, using exhaust gas as fuel, the consumption for reducing natural gas in natural gas hydrogen production plant reduces the waste of resource, has saved production cost.
Description
Technical field
The present invention relates to natural gas hydrogen preparation technical field, it is a kind of inverse put gas recovering device of pressure swing adsorption hydrogen production and its makes
Use method.
Background technology
In course of production of chloroethylene, the tail gas of distillation system recycles the acetylene gas contained in tail gas by pressure-variable adsorption
Body and vinyl chloride gas, remaining gas enters pressure swing adsorption hydrogen production device recycling hydrogen, and the hydrogen of recycling is sent to electrolysis vehicle
Between be used for synthesizing chlorinated hydrogen.Currently, pressure swing adsorption hydrogen production device during inverse put, will contain while generating hydrogen
There is the reverse gas of the gases such as acetylene, vinyl chloride, hydrogen, nitrogen to be discharged into air, protocercal tail arranges vinyl chloride gas, that is, VC rows of mouth
Index request VCM rectification last row gas < 36mg/m3 are put, new environmental emission standard, VC will be come into effect in July, 2018
Discharge index requires VCM rectification last row gas < 10mg/m3, the pressure-variable adsorption and pressure swing adsorption hydrogen production device of most of producers
Processing capacity is unable to reach new discharge standard.Meanwhile vinyl chloride gas is noxious material, being discharged into air can cause environment dirty
Dye, and reverse gas can form explosive mixture with air, be continuously discharged into outdoor, it is easy to cause evacuated tube to catch fire, bring
At this moment security risk needs consumption nitrogen to protect evacuated tube, can increase the consumption of nitrogen in this way, increases production cost.
Meanwhile a large amount of hydrogen, acetylene, vinyl chloride belong to fuel gas in reverse gas, are emitted into air and cause available energy
Waste.
Invention content
The present invention provides the inverse put gas recovering devices and its application method of a kind of pressure swing adsorption hydrogen production, overcome above-mentioned existing
There is the deficiency of technology, can effectively solve environmental pollution and resource caused by the existing emptying there are the reverse gas of pressure swing adsorption hydrogen production
The problem of waste.
One of technical scheme of the present invention is realized by following measures：A kind of reverse gas of pressure swing adsorption hydrogen production time
Receiving apparatus, including reverse gas surge tank, tail gas buffer, reverse gas surge tank be disposed with from bottom to top the second inlet end,
First inlet end, outlet side are communicated with the second admission line, the second admission line and the second evacuated tube in the fixation of the second inlet end
Line is connected, and the first admission line is communicated in the fixation of the first inlet end, and the first admission line is connected with the first vent line,
The outlet side of reverse gas surge tank is connected to the inlet end of tail gas buffer by the first outlet line stationary phase, the first escape pipe
Roots blower is installed on line, the outlet side at the top of tail gas buffer is fixed and is communicated with the second outlet line.
Here is the further optimization and/or improvements to one of foregoing invention technical solution：
It is installed with the second stop valve on above-mentioned first admission line, the first cut-out is installed on the first vent line
Valve.
The 4th stop valve is installed on above-mentioned second admission line, being installed with third on the second vent line cuts
Disconnected valve.
The 5th is installed on the first outlet line between above-mentioned roots blower and the inlet end of tail gas buffer to cut
Disconnected valve.
It is installed with pressure-regulating valve on the first outlet line between the inlet and outlet of above-mentioned roots blower.
Technical scheme of the present invention second is that being realized by following measures：A kind of reverse gas of pressure swing adsorption hydrogen production time
The application method of receiving apparatus carries out as steps described below：When opening the second stop valve, the first stop valve is simultaneously closed off, first becomes
The reverse gas for pressing Adsorption Hydrogen device is recycled by the first admission line and enters reverse gas surge tank, in reverse gas surge tank
Reverse gas, by the first outlet line, reverse gas is sent into tail gas buffer, tail gas after by roots blower adherence pressure
Reverse gas in surge tank is burnt into natural gas hydrogen preparation reburner by the second outlet line, when opening third stop valve,
The second stop valve is simultaneously closed off, the reverse gas of the first pressure swing adsorption hydrogen production device is emptied by the first vent line；When beating
The 4th stop valve is opened, third stop valve is simultaneously closed off, the reverse gas of the second pressure swing adsorption hydrogen production device passes through the second admission line
Recycling enters reverse gas surge tank, and the reverse gas in reverse gas surge tank goes out after by roots blower adherence pressure by first
Reverse gas is sent into tail gas buffer, the reverse gas in tail gas buffer, by the second outlet line, into day by gas pipeline
Right gas hydrogen manufacturing conversion furnace burning simultaneously closes off the 4th stop valve when opening third stop valve, the second pressure swing adsorption hydrogen production device
Reverse gas is emptied by the second vent line.
Above-mentioned roots blower outlet pressure is 0.03MPa to 0.07MPa.
The present invention by the reverse gas of pressure swing adsorption hydrogen production, is sent into the burning of natural gas hydrogen preparation reburner, realizes chloroethene for the first time
The purpose of alkene tai gas of rectifying zero-emission, the invention, environment caused by the one hand solving the emptying of pressure swing adsorption hydrogen production reverse gas are dirty
On the other hand the problem of dye, using exhaust gas as fuel, reduces the consumption of natural gas in natural gas hydrogen production plant, reduces money
The waste in source, has saved production cost.
Description of the drawings
Attached drawing 1 is the process flow diagram of the present invention.
Coding in attached drawing is respectively：1 is reverse gas surge tank, and 2 be tail gas buffer, and 3 be roots blower, and 4 be first
Admission line, 5 be the second admission line, and 6 be the first outlet line, and 7 be the second outlet line, and 8 be the first stop valve, and 9 be the
Two stop valves, 10 be third stop valve, and 11 be the 4th stop valve, and 12 be the 5th stop valve, 13 is pressure-regulating valve, 14 is first
Vent line, 15 be the second vent line, and 16 be the first pressure swing adsorption hydrogen production device, and 17 be the second pressure swing adsorption hydrogen production device,
18 be natural gas hydrogen preparation reburner.
Specific implementation mode
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.It is previously mentioned various chemical reagent and chemical article in the present invention unless otherwise specified, is public in the prior art
Know common chemical reagent and chemical article；Percentage in the present invention is mass percent as not having specified otherwise；This hair
It is the aqueous solution that solvent is water, for example, hydrochloric acid solution is aqueous hydrochloric acid solution if the solution in bright is without specified otherwise；This
Room temperature, room temperature in invention refer generally to 15 DEG C to 25 DEG C of temperature, are commonly defined as 25 DEG C.
With reference to embodiment and attached drawing, the invention will be further described：
Embodiment 1：As shown in Fig. 1, the inverse put gas recovering device of the pressure swing adsorption hydrogen production, including reverse gas surge tank 1, tail gas
Surge tank 2, reverse gas surge tank 1 are disposed with the second inlet end, the first inlet end, outlet side from bottom to top, second into
Gas end is fixed and is communicated with the second admission line 5, and the second admission line 5 is connected with the second vent line 15, in the first inlet end
Fixation is communicated with the first admission line 4, and the first admission line 4 is connected with the first vent line 14, and reverse gas surge tank 1 goes out
The inlet end of gas end and tail gas buffer 2 is connected together by the fixation of the first outlet line 6, fixed on the first outlet line 6
Roots blower 3 is installed, the outlet side at 2 top of tail gas buffer, which is fixed, is communicated with the second outlet line 7.
Above-described embodiment 1 can be made further optimization and/or improvements according to actual needs：
As shown in Fig. 1, it is installed with the second stop valve 9 on the first admission line 4, is fixedly mounted on the first vent line 14
There is the first stop valve 8.
As shown in Fig. 1, it is installed with the 4th stop valve 11 on the second admission line 5, consolidates on the second vent line 15
Dingan County is equipped with third stop valve 10.
The purpose of first stop valve 8, the second stop valve 9, third stop valve 10, the 4th stop valve 11 is set, in urgent feelings
Under condition, by the reverse gas of the first pressure swing adsorption hydrogen production device 16 and the second pressure swing adsorption hydrogen production device 17 by being sent to reverse gas buffering
The state of tank 1 switches to emptying state at any time.
As shown in Fig. 1, fixed peace on the first outlet line 6 between roots blower 3 and the inlet end of tail gas buffer 2
Equipped with the 5th stop valve 12.
As shown in Fig. 1, pressure adjusting is installed on the first outlet line 6 between the inlet and outlet of roots blower 3
Valve 13.
The pressure for carrying out regulating valve 13 by adjusting 3 outlet pressure of roots blower, by the inverse put pneumatic transmission in reverse gas surge tank 1
Into natural gas hydrogen preparation combustion furnace, the energy is provided for reburner burning.
Embodiment 2：As shown in Fig. 1, the application method of the inverse put gas recovering device of the pressure swing adsorption hydrogen production, according to following
Step carries out：When opening the second stop valve 9, the first stop valve 8, the inverse put of the first pressure swing adsorption hydrogen production device 16 are simultaneously closed off
Gas enters reverse gas surge tank 1, the reverse gas in reverse gas surge tank 1, by Roots's wind by the recycling of the first admission line 4
After 3 adherence pressure of machine, by the first outlet line 6, reverse gas is sent into tail gas buffer 2, the inverse put in tail gas buffer 2
Gas is burnt into natural gas hydrogen preparation reburner 18 by the second outlet line 7, when opening the first stop valve 8, simultaneously closes off the
Two stop valves 9, the reverse gas of the first pressure swing adsorption hydrogen production device 16 are emptied by the first vent line 14；When opening the
Four stop valves 11, simultaneously close off third stop valve 10, and the reverse gas of the second pressure swing adsorption hydrogen production device 17 passes through the second air inlet pipe
The recycling of line 5 enters reverse gas surge tank 1, and the reverse gas in reverse gas surge tank 1 passes through after by 3 adherence pressure of roots blower
Reverse gas is sent into tail gas buffer 2, the reverse gas in tail gas buffer 2, by the second escape pipe by the first outlet line 6
Line 7 burns into natural gas hydrogen preparation reburner 18, when opening third stop valve 10, simultaneously closes off the 4th stop valve 11, second becomes
The reverse gas for pressing Adsorption Hydrogen device 17, is emptied by the second vent line 15.
The reverse gas that the present invention generates pressure swing adsorption hydrogen production device, which recycles, to be collected, and is sent to natural gas hydrogen preparation reburner conduct
Fuel uses, and the non-hazardous product such as water and carbon dioxide of nonhazardous is will produce after burning, solves the problems, such as safety and environmental protection,
Realize efficiently using for the energy.
Embodiment 3：According to actual needs, 3 outlet pressure of roots blower is 0.03MPa to 0.07MPa.
In conclusion the present invention is sent into the burning of natural gas hydrogen preparation reburner for the first time by the reverse gas of pressure swing adsorption hydrogen production, it is real
The purpose of VCM rectification tail gas zero-emission is showed, the invention, the reverse gas emptying on the one hand solving pressure swing adsorption hydrogen production is made
At environmental pollution the problem of, on the other hand, using exhaust gas as fuel, reduce disappearing for natural gas in natural gas hydrogen production plant
Consumption, reduces the waste of resource, has saved production cost.
The above technical characteristic constitutes the embodiment of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Claims (10)
1. a kind of inverse put gas recovering device of pressure swing adsorption hydrogen production, it is characterised in that including reverse gas surge tank, tail gas buffer,
Reverse gas surge tank is disposed with the second inlet end, the first inlet end, outlet side from bottom to top, fixes and connects in the second inlet end
It is connected with the second admission line, the second admission line is connected with the second vent line, and first is communicated in the fixation of the first inlet end
Admission line, the first admission line are connected with the first vent line, the outlet side of reverse gas surge tank and tail gas buffer
Inlet end is connected together by the fixation of the first outlet line, and roots blower is installed on the first outlet line, and tail gas is slow
The outlet side fixation for rushing tank top is communicated with the second outlet line.
2. the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 1, it is characterised in that the first admission line
On be installed with the second stop valve, the first stop valve is installed on the first vent line.
3. the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 1 or 2, it is characterised in that the second air inlet pipe
It is installed with the 4th stop valve on line, third stop valve is installed on the second vent line.
4. the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 1 or 2, it is characterised in that roots blower with
It is installed with the 5th stop valve on the first outlet line between the inlet end of tail gas buffer.
5. the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 3, it is characterised in that roots blower and tail
It is installed with the 5th stop valve on the first outlet line between the inlet end of gas surge tank.
6. the inverse put gas recovering device of the pressure swing adsorption hydrogen production according to claims 1 or 2 or 5, it is characterised in that Luo Cifeng
It is installed with pressure-regulating valve on the first outlet line between the inlet and outlet of machine.
7. the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 3, it is characterised in that roots blower into
It is installed with pressure-regulating valve on the first outlet line between outlet.
8. the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 4, it is characterised in that roots blower into
It is installed with pressure-regulating valve on the first outlet line between outlet.
9. a kind of user of the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 1 to 8 any one
Method, it is characterised in that carry out as steps described below：When opening the second stop valve, the first stop valve is simultaneously closed off, the first transformation is inhaled
The reverse gas of attached device for producing hydrogen enters reverse gas surge tank, the inverse put in reverse gas surge tank by the recycling of the first admission line
Gas, by the first outlet line, reverse gas is sent into tail gas buffer after by roots blower adherence pressure, tail gas buffering
Reverse gas in tank burns by the second outlet line into natural gas hydrogen preparation reburner, when opening third stop valve, simultaneously
The second stop valve is closed, the reverse gas of the first pressure swing adsorption hydrogen production device is emptied by the first vent line；When opening the
Four stop valves, simultaneously close off third stop valve, and the reverse gas of the second pressure swing adsorption hydrogen production device is recycled by the second admission line
Into reverse gas surge tank, the reverse gas in reverse gas surge tank, after by roots blower adherence pressure, by the first escape pipe
Reverse gas is sent into tail gas buffer, the reverse gas in tail gas buffer, by the second outlet line, into natural gas by line
Hydrogen manufacturing conversion furnace burns, and when opening third stop valve, simultaneously closes off the 4th stop valve, the inverse put of the second pressure swing adsorption hydrogen production device
Gas is emptied by the second vent line.
10. the application method of the inverse put gas recovering device of pressure swing adsorption hydrogen production according to claim 9, it is characterised in that sieve
Thatch fan outlet pressure is 0.03MPa to 0.07MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753583.3A CN108773832A (en) | 2018-07-10 | 2018-07-10 | The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753583.3A CN108773832A (en) | 2018-07-10 | 2018-07-10 | The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773832A true CN108773832A (en) | 2018-11-09 |
Family
ID=64029891
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810753583.3A Pending CN108773832A (en) | 2018-07-10 | 2018-07-10 | The inverse put gas recovering device and its application method of pressure swing adsorption hydrogen production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113493705A (en) * | 2020-04-08 | 2021-10-12 | 湖南万容科技股份有限公司 | Collecting and pressure-stabilizing utilization processing method for non-condensable gas of pyrolysis furnace |
| CN113493696A (en) * | 2020-04-08 | 2021-10-12 | 湖南万容科技股份有限公司 | Collecting and pressure stabilizing utilization system for non-condensable gas of pyrolysis furnace |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206398979U (en) * | 2016-12-15 | 2017-08-11 | 廊坊广惠气体设备有限公司 | A kind of chemical industry tail gas retracting device |
| CN208500349U (en) * | 2018-07-10 | 2019-02-15 | 新疆华泰重化工有限责任公司 | The inverse put gas recovering device of pressure swing adsorption hydrogen production |
-
2018
- 2018-07-10 CN CN201810753583.3A patent/CN108773832A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206398979U (en) * | 2016-12-15 | 2017-08-11 | 廊坊广惠气体设备有限公司 | A kind of chemical industry tail gas retracting device |
| CN208500349U (en) * | 2018-07-10 | 2019-02-15 | 新疆华泰重化工有限责任公司 | The inverse put gas recovering device of pressure swing adsorption hydrogen production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113493705A (en) * | 2020-04-08 | 2021-10-12 | 湖南万容科技股份有限公司 | Collecting and pressure-stabilizing utilization processing method for non-condensable gas of pyrolysis furnace |
| CN113493696A (en) * | 2020-04-08 | 2021-10-12 | 湖南万容科技股份有限公司 | Collecting and pressure stabilizing utilization system for non-condensable gas of pyrolysis furnace |
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