DE2551097C2 - Verfahren zur Gewinnung von reinem konzentriertem Ammoniak - Google Patents
Verfahren zur Gewinnung von reinem konzentriertem AmmoniakInfo
- Publication number
- DE2551097C2 DE2551097C2 DE2551097A DE2551097A DE2551097C2 DE 2551097 C2 DE2551097 C2 DE 2551097C2 DE 2551097 A DE2551097 A DE 2551097A DE 2551097 A DE2551097 A DE 2551097A DE 2551097 C2 DE2551097 C2 DE 2551097C2
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- gas
- gas water
- line
- 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.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 40
- 229910021529 ammonia Inorganic materials 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000007789 gas Substances 0.000 claims description 74
- 239000002904 solvent Substances 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000007872 degassing Methods 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 10
- 238000011084 recovery Methods 0.000 description 9
- 238000004821 distillation Methods 0.000 description 8
- 206010000210 abortion Diseases 0.000 description 5
- 231100000176 abortion Toxicity 0.000 description 5
- 150000002989 phenols Chemical class 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000635279 Dorcatragus megalotis Species 0.000 description 1
- 208000035874 Excoriation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 n-butyl acetate Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229960003351 prussian blue Drugs 0.000 description 1
- 239000013225 prussian blue Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000010626 work up procedure 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
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Industrial Gases (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2551097A DE2551097C2 (de) | 1975-11-14 | 1975-11-14 | Verfahren zur Gewinnung von reinem konzentriertem Ammoniak |
| US05/663,233 US4049782A (en) | 1975-11-14 | 1976-03-03 | Process for producing pure concentrated ammonia |
| ZA765363A ZA765363B (en) | 1975-11-14 | 1976-09-08 | Process for producing pure concentrated ammonia |
| IN1718/CAL/1976A IN144842B (OSRAM) | 1975-11-14 | 1976-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2551097A DE2551097C2 (de) | 1975-11-14 | 1975-11-14 | Verfahren zur Gewinnung von reinem konzentriertem Ammoniak |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2551097A1 DE2551097A1 (de) | 1977-05-26 |
| DE2551097C2 true DE2551097C2 (de) | 1983-11-10 |
Family
ID=5961711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2551097A Expired DE2551097C2 (de) | 1975-11-14 | 1975-11-14 | Verfahren zur Gewinnung von reinem konzentriertem Ammoniak |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4049782A (OSRAM) |
| DE (1) | DE2551097C2 (OSRAM) |
| IN (1) | IN144842B (OSRAM) |
| ZA (1) | ZA765363B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4594131A (en) * | 1984-08-13 | 1986-06-10 | United States Steel Corporation | Process for removing ammonia and acid gases from process streams |
| US4693883A (en) * | 1985-12-27 | 1987-09-15 | Institute Of Gas Technology | Ammonia utilization process |
| US5190665A (en) * | 1991-08-12 | 1993-03-02 | Titmas James A | Process and apparatus for removing carbon dioxide and stripping another component from a liquid stream |
| US7297181B2 (en) * | 2004-07-07 | 2007-11-20 | Air Liquide America L.P. | Purification and transfilling of ammonia |
| CN100360406C (zh) * | 2005-11-25 | 2008-01-09 | 河南新飞科隆电源有限公司 | 一种从氨废水中回收氨的方法 |
| DE102008058143B4 (de) * | 2008-11-20 | 2012-04-12 | Lurgi Gmbh | Verfahren und Anlage zur Gewinnung von NH3 aus einem NH3 und Sauergase enthaltenden Gemisch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB733796A (en) * | 1951-09-18 | 1955-07-20 | Metallgesellschaft Ag | Method of working up aqueous liquors containing phenols, hydrogen sulphide, carbon dioxide, ammonia, and possible other organic or inorganic substances |
| GB723293A (en) * | 1951-12-06 | 1955-02-02 | Goodrich Co B F | Improvements in or relating to a method of recovering unconverted ammonia in the production of hydrogen cyanide |
| US2954272A (en) * | 1954-03-23 | 1960-09-27 | Chemical Construction Corp | Method of separating ammonia from a gas containing ammonia and carbon dioxide |
| CA1017536A (en) * | 1973-07-02 | 1977-09-20 | Robert D. Rice | Process for the separation and recovery of ammonia and acid gases |
-
1975
- 1975-11-14 DE DE2551097A patent/DE2551097C2/de not_active Expired
-
1976
- 1976-03-03 US US05/663,233 patent/US4049782A/en not_active Expired - Lifetime
- 1976-09-08 ZA ZA765363A patent/ZA765363B/xx unknown
- 1976-09-17 IN IN1718/CAL/1976A patent/IN144842B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA765363B (en) | 1977-08-31 |
| IN144842B (OSRAM) | 1978-07-15 |
| DE2551097A1 (de) | 1977-05-26 |
| US4049782A (en) | 1977-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |