NO315600B1 - Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat - Google Patents
Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat Download PDFInfo
- Publication number
- NO315600B1 NO315600B1 NO20014699A NO20014699A NO315600B1 NO 315600 B1 NO315600 B1 NO 315600B1 NO 20014699 A NO20014699 A NO 20014699A NO 20014699 A NO20014699 A NO 20014699A NO 315600 B1 NO315600 B1 NO 315600B1
- Authority
- NO
- Norway
- Prior art keywords
- sulfuric acid
- ammonium sulphate
- ammonia
- ammonium
- temperature
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 50
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims description 33
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 30
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims description 30
- 235000011130 ammonium sulphate Nutrition 0.000 title claims description 30
- 239000001166 ammonium sulphate Substances 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 14
- 229910021529 ammonia Inorganic materials 0.000 title claims description 9
- 238000003776 cleavage reaction Methods 0.000 title description 4
- 230000007017 scission Effects 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 239000001120 potassium sulphate Substances 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000007858 starting material Substances 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/026—Preparation of ammonia from inorganic compounds
- C01C1/028—Preparation of ammonia from inorganic compounds from ammonium sulfate or sulfite
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Industrial Gases (AREA)
- Fertilizers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20014699A NO315600B1 (no) | 2001-09-27 | 2001-09-27 | Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat |
| CA2461683A CA2461683C (fr) | 2001-09-27 | 2002-09-26 | Decomposition par voie chimique et thermique du sulfate d'ammonium en ammoniac et acide sulfurique |
| DE60222292T DE60222292T2 (de) | 2001-09-27 | 2002-09-26 | Chemische und thermische zersetzung von ammoniumsulfat zu ammoniak und schwefelsäure |
| EP02763122A EP1444166B1 (fr) | 2001-09-27 | 2002-09-26 | Decomposition par voie chimique et thermique du sulfate d'ammonium en ammoniac et acide sulfurique |
| US10/487,811 US20040234441A1 (en) | 2001-09-27 | 2002-09-26 | Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid |
| AT02763122T ATE372300T1 (de) | 2001-09-27 | 2002-09-26 | Chemische und thermische zersetzung von ammoniumsulfat zu ammoniak und schwefelsäure |
| PCT/NO2002/000344 WO2003027018A1 (fr) | 2001-09-27 | 2002-09-26 | Decomposition par voie chimique et thermique du sulfate d'ammonium en ammoniac et acide sulfurique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20014699A NO315600B1 (no) | 2001-09-27 | 2001-09-27 | Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20014699D0 NO20014699D0 (no) | 2001-09-27 |
| NO20014699L NO20014699L (no) | 2003-03-28 |
| NO315600B1 true NO315600B1 (no) | 2003-09-29 |
Family
ID=19912865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20014699A NO315600B1 (no) | 2001-09-27 | 2001-09-27 | Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20040234441A1 (fr) |
| EP (1) | EP1444166B1 (fr) |
| AT (1) | ATE372300T1 (fr) |
| CA (1) | CA2461683C (fr) |
| DE (1) | DE60222292T2 (fr) |
| NO (1) | NO315600B1 (fr) |
| WO (1) | WO2003027018A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007002614A2 (fr) * | 2005-06-27 | 2007-01-04 | University Of Central Florida | Cycle thermochimique pour la production d'hydrogene et/ou d'oxygene par l'intermediaire de processus de separation de l'eau |
| US7632479B2 (en) * | 2006-08-31 | 2009-12-15 | Iogen Energy Corporation | Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate |
| US8691068B1 (en) * | 2007-11-09 | 2014-04-08 | University Of Central Florida Research Foundation, Inc. | Solar metal sulfate-ammonia based thermochemical water splitting cycle for hydrogen production |
| RU2560445C2 (ru) * | 2013-10-18 | 2015-08-20 | Андрей Вилорьевич Доронин | Способ производства аммиака и серной кислоты из сульфата аммония |
| EP3317020B1 (fr) | 2015-06-30 | 2020-01-29 | Anellotech, Inc. | Procédé de pyrolyse catalytique rapide amélioré avec suppression d'impuretés |
| CN112174165A (zh) * | 2019-07-03 | 2021-01-05 | 强方投顾股份有限公司 | 半导体级氨水及硫酸回收循环制造方法 |
| WO2023139359A1 (fr) | 2022-01-19 | 2023-07-27 | Imperial College Innovations Limited | Matériaux cimentaires supplémentaires à base de silice |
| EP4299554A1 (fr) * | 2022-06-30 | 2024-01-03 | SABIC Global Technologies B.V. | Procédés de préparation d'un nutriment ca pour soutenir la neutralité carbone |
| EP4299553A1 (fr) * | 2022-06-30 | 2024-01-03 | SABIC Global Technologies B.V. | Production de nutriments d'azote, de potassium et de soufre par la dé-carbonisation et l'utilisation de sulfate de calcium |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US304260A (en) * | 1884-08-26 | Beook gaskell | ||
| US2927001A (en) * | 1958-06-30 | 1960-03-01 | Robert F Mccullough | Production of ammonia and sulfurbearing materials from ammonium sulfate |
| DE1151492B (de) * | 1961-03-11 | 1963-07-18 | Degussa | Verfahren zur Gewinnung von Ammoniak und Schwefelsaeure aus Ammoniumsulfat und/oder -hydrogensulfat bzw. aus deren Loesungen in Wasser oder Schwefelsaeure |
| NL282684A (fr) * | 1961-08-30 | 1900-01-01 | ||
| CH477367A (de) * | 1962-09-11 | 1969-08-31 | Inventa Ag | Verfahren zur Gewinnung von Ammoniak und Schwefeloxyden aus Ammonsulfatlaugen |
| CH481018A (de) * | 1964-02-27 | 1969-11-15 | Inventa Ag | Verfahren zur Gewinnung von Ammoniak aus einem ammoniakhaltigen Gas durch Auswaschung mit Schwefelsäure unter Rückführung der aus dem gebildeten Ammoniumsulfat regenerierten Säure in den Waschprozess |
| JPS6472915A (en) * | 1987-09-15 | 1989-03-17 | Kuraray Co | Production of ammonia and sulfur dioxide |
-
2001
- 2001-09-27 NO NO20014699A patent/NO315600B1/no not_active IP Right Cessation
-
2002
- 2002-09-26 AT AT02763122T patent/ATE372300T1/de not_active IP Right Cessation
- 2002-09-26 US US10/487,811 patent/US20040234441A1/en not_active Abandoned
- 2002-09-26 CA CA2461683A patent/CA2461683C/fr not_active Expired - Fee Related
- 2002-09-26 DE DE60222292T patent/DE60222292T2/de not_active Expired - Lifetime
- 2002-09-26 WO PCT/NO2002/000344 patent/WO2003027018A1/fr active IP Right Grant
- 2002-09-26 EP EP02763122A patent/EP1444166B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2461683A1 (fr) | 2003-04-03 |
| EP1444166A1 (fr) | 2004-08-11 |
| EP1444166B1 (fr) | 2007-09-05 |
| DE60222292D1 (de) | 2007-10-18 |
| ATE372300T1 (de) | 2007-09-15 |
| US20040234441A1 (en) | 2004-11-25 |
| NO20014699L (no) | 2003-03-28 |
| NO20014699D0 (no) | 2001-09-27 |
| DE60222292T2 (de) | 2008-06-19 |
| CA2461683C (fr) | 2010-04-06 |
| WO2003027018A1 (fr) | 2003-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO315600B1 (no) | Fremgangsmåte for fremstilling av ammoniakk og svovelsyre ved spalting av ammoniumsulfat | |
| US3383170A (en) | Process for the recovery of sulphur dioxide and ammonia | |
| US2787524A (en) | Continuous cyclic process for dissociation of ammonium chloride to recover ammonia and hydrogen chloride therefrom | |
| US4013758A (en) | Process for preparing hydrazines | |
| US4832930A (en) | Decomposition of ammonium thiocyanate | |
| US2524054A (en) | Preparation of guanidine salts | |
| US2632688A (en) | Production of chromium trioxide | |
| US3404949A (en) | Process for the production of ammonium sulfamate | |
| US1366303A (en) | Process of preparing pure ammonia from ammonia containing gases | |
| US2681930A (en) | Manufacture of urea | |
| GB891276A (en) | Process for the manufacture of potassium fluoride, hydrogen fluoride and silica from potassium fluosilicate | |
| US2865711A (en) | Process for the production of hydrogen fluoride | |
| CA1290919C (fr) | Decomposition du thiocyanate d'ammonium | |
| US2285843A (en) | Nitrogen generating chemicals | |
| US1935082A (en) | Process for the manufacture of alkaline dichromates | |
| US697994A (en) | Process of making thymol. | |
| GB975301A (en) | Production of sulphamic acid | |
| US2351555A (en) | Manufacture of gas-expanded rubber products | |
| US2908714A (en) | Process for the preparation of a diamine | |
| Price et al. | CLXI.—The preparation of disulphides. Part IV. Esters of dithiodiglycollic and dithiodilactylic acids | |
| US3448103A (en) | Preparation of alpha-nitro-omega-lactams | |
| SU704894A1 (ru) | Способ получени фосфорных солей | |
| US2894815A (en) | Production of ammonium thiocyanate | |
| US3070424A (en) | Process for the conversion of ammonium imido disulfonate into ammonium amido sulfonate | |
| Gardner et al. | CVIII.—Chloropicrin. Part I |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |