DE3211041A1 - Abtrennung von ammoniak und wasserstoff aus gasen - Google Patents
Abtrennung von ammoniak und wasserstoff aus gasenInfo
- Publication number
- DE3211041A1 DE3211041A1 DE19823211041 DE3211041A DE3211041A1 DE 3211041 A1 DE3211041 A1 DE 3211041A1 DE 19823211041 DE19823211041 DE 19823211041 DE 3211041 A DE3211041 A DE 3211041A DE 3211041 A1 DE3211041 A1 DE 3211041A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- ammonia
- stage
- fraction
- condensation
- 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.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 68
- 239000007789 gas Substances 0.000 title claims description 67
- 239000001257 hydrogen Substances 0.000 title claims description 41
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 41
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 39
- 229910021529 ammonia Inorganic materials 0.000 title claims description 37
- 238000000926 separation method Methods 0.000 title claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000003786 synthesis reaction Methods 0.000 claims description 22
- 238000009833 condensation Methods 0.000 claims description 20
- 230000005494 condensation Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 230000000274 adsorptive effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 239000012071 phase Substances 0.000 description 7
- 238000010926 purge Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0458—Separation of NH3
- C01C1/047—Separation of NH3 by condensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD81229173A DD160409A1 (de) | 1981-04-13 | 1981-04-13 | Abtrennung von ammoniak und wasserstoff aus gasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3211041A1 true DE3211041A1 (de) | 1982-12-30 |
| DE3211041C2 DE3211041C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-14 |
Family
ID=5530316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823211041 Granted DE3211041A1 (de) | 1981-04-13 | 1982-03-25 | Abtrennung von ammoniak und wasserstoff aus gasen |
Country Status (3)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8410517D0 (en) * | 1984-04-25 | 1984-05-31 | Ici Plc | Ammonia synthesis |
| RU2217669C2 (ru) * | 2001-02-13 | 2003-11-27 | Открытое акционерное общество "Концерн Стирол" | Способ утилизации аммиака из продувочных и танковых газов |
| RU2372567C1 (ru) * | 2008-03-26 | 2009-11-10 | ОАО "Тольяттиазот" | Способ извлечения аммиака из продувочных и танковых газов |
| RU2372568C1 (ru) * | 2008-03-26 | 2009-11-10 | ОАО "Тольяттиазот" | Способ извлечения аммиака из продувочных газов |
| CN107228526B (zh) * | 2017-07-03 | 2023-06-20 | 四川蜀道装备科技股份有限公司 | 一种lng闪蒸气的提氦、脱氮和再液化装置 |
| CN113072080A (zh) * | 2021-05-08 | 2021-07-06 | 四川金象赛瑞化工股份有限公司 | 一种闪蒸制取电子级超纯氨的方法及装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553972A (en) * | 1968-11-19 | 1971-01-12 | American Messer Corp | Cryogenic recovery of hydrogen from ammonia synthesis gas |
| GB1460681A (en) * | 1975-02-06 | 1977-01-06 | Petrocarbon Dev Ltd | Treatment of ammonia synthesis purge gas |
| CH613580GA3 (en) * | 1976-04-21 | 1979-10-15 | Process for the recovery and reuse of ammonia in a process for treating a material web with liquid ammonia |
-
1981
- 1981-04-13 DD DD81229173A patent/DD160409A1/de not_active IP Right Cessation
-
1982
- 1982-03-25 DE DE19823211041 patent/DE3211041A1/de active Granted
- 1982-04-07 GB GB8210295A patent/GB2096754B/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553972A (en) * | 1968-11-19 | 1971-01-12 | American Messer Corp | Cryogenic recovery of hydrogen from ammonia synthesis gas |
| GB1460681A (en) * | 1975-02-06 | 1977-01-06 | Petrocarbon Dev Ltd | Treatment of ammonia synthesis purge gas |
| CH613580GA3 (en) * | 1976-04-21 | 1979-10-15 | Process for the recovery and reuse of ammonia in a process for treating a material web with liquid ammonia |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3211041C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-14 |
| GB2096754B (en) | 1984-11-14 |
| DD160409A1 (de) | 1983-07-27 |
| GB2096754A (en) | 1982-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: LINDE-KCA-DRESDEN GMBH, O-8010 DRESDEN, DE |
|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |