GB1563555A - Catalytic conversion of ammonium sulphate or bisulphate to sulphur dioxide and ammonia - Google Patents
Catalytic conversion of ammonium sulphate or bisulphate to sulphur dioxide and ammonia Download PDFInfo
- Publication number
- GB1563555A GB1563555A GB22980/77A GB2298077A GB1563555A GB 1563555 A GB1563555 A GB 1563555A GB 22980/77 A GB22980/77 A GB 22980/77A GB 2298077 A GB2298077 A GB 2298077A GB 1563555 A GB1563555 A GB 1563555A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process according
- catalyst
- ammonia
- ammonium sulphate
- bisulphate
- 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims description 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 22
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims description 18
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims description 18
- 239000001166 ammonium sulphate Substances 0.000 title claims description 18
- 235000011130 ammonium sulphate Nutrition 0.000 title claims description 18
- 239000004291 sulphur dioxide Substances 0.000 title claims description 12
- 235000010269 sulphur dioxide Nutrition 0.000 title claims description 12
- 229910021529 ammonia Inorganic materials 0.000 title claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 title claims description 9
- 230000003197 catalytic effect Effects 0.000 title description 5
- 238000006243 chemical reaction Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 13
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 150000003658 tungsten compounds Chemical class 0.000 claims description 7
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical group [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 5
- 239000011609 ammonium molybdate Substances 0.000 claims description 5
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 5
- 229940010552 ammonium molybdate Drugs 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000003568 thioethers Chemical class 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000005078 molybdenum compound Substances 0.000 description 3
- 150000002752 molybdenum compounds Chemical class 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- -1 ammonium molybdate Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- LUTSRLYCMSCGCS-BWOMAWGNSA-N [(3s,8r,9s,10r,13s)-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,16-decahydrocyclopenta[a]phenanthren-3-yl] acetate Chemical compound C([C@@H]12)C[C@]3(C)C(=O)CC=C3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)C)C1 LUTSRLYCMSCGCS-BWOMAWGNSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- ZSSVQAGPXAAOPV-UHFFFAOYSA-K molybdenum trichloride Chemical compound Cl[Mo](Cl)Cl ZSSVQAGPXAAOPV-UHFFFAOYSA-K 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011684 sodium molybdate Substances 0.000 description 1
- 235000015393 sodium molybdate Nutrition 0.000 description 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
- XCUPBHGRVHYPQC-UHFFFAOYSA-N sulfanylidenetungsten Chemical class [W]=S XCUPBHGRVHYPQC-UHFFFAOYSA-N 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 description 1
- KPGXUAIFQMJJFB-UHFFFAOYSA-H tungsten hexachloride Chemical compound Cl[W](Cl)(Cl)(Cl)(Cl)Cl KPGXUAIFQMJJFB-UHFFFAOYSA-H 0.000 description 1
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 1
- WIDQNNDDTXUPAN-UHFFFAOYSA-I tungsten(v) chloride Chemical compound Cl[W](Cl)(Cl)(Cl)Cl WIDQNNDDTXUPAN-UHFFFAOYSA-I 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/505—Preparation of sulfur dioxide by reduction of sulfur compounds of alkali metal sulfates
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium 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
-
- 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)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7616566A FR2353483A1 (fr) | 1976-05-31 | 1976-05-31 | Conversion catalytique d'un sulfate d'ammonium en dioxyde de soufre et ammoniac |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1563555A true GB1563555A (en) | 1980-03-26 |
Family
ID=9173869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22980/77A Expired GB1563555A (en) | 1976-05-31 | 1977-05-31 | Catalytic conversion of ammonium sulphate or bisulphate to sulphur dioxide and ammonia |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4081515A (enExample) |
| JP (1) | JPS5362799A (enExample) |
| BE (1) | BE854778A (enExample) |
| CA (1) | CA1089190A (enExample) |
| DE (1) | DE2723521A1 (enExample) |
| FR (1) | FR2353483A1 (enExample) |
| GB (1) | GB1563555A (enExample) |
| IT (1) | IT1078993B (enExample) |
| NL (1) | NL7705973A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2414023A1 (fr) * | 1978-01-10 | 1979-08-03 | Inst Francais Du Petrole | Procede de conversion d'imidodisulfate d'ammonium et de dithionate d'ammonium en dioxyde de soufre et ammoniac |
| FR2424229B2 (fr) * | 1978-04-27 | 1985-07-19 | Inst Francais Du Petrole | Procede de conversion de sulfamate d'ammonium en dioxyde de soufre et ammoniac |
| JPS60126148U (ja) * | 1984-02-02 | 1985-08-24 | 塩田 淑子 | 連続型抜き用の抜き型 |
| US4872887A (en) * | 1988-09-12 | 1989-10-10 | Electric Power Research Institute, Inc. | Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate |
| US6287533B1 (en) | 1999-09-20 | 2001-09-11 | Mohammed N. I. Khan | Production of chlorine dioxide by chemical reduction of ammonium chlorate in aqueous acidic solution |
| US7632479B2 (en) | 2006-08-31 | 2009-12-15 | Iogen Energy Corporation | Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate |
| CN111167274B (zh) * | 2020-01-19 | 2021-11-12 | 中南大学 | 一种从冶炼烟气中脱除三氧化硫的方法及其脱除装置 |
| US12303832B2 (en) * | 2022-12-07 | 2025-05-20 | Sar Technology Inc. | Method for recycling electronic-grade and industrial-grade sulfuric acid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3695829A (en) * | 1970-06-01 | 1972-10-03 | Exxon Research Engineering Co | Two stage ammonium sulfate decomposition in flue gas desulfurization process |
| US3835218A (en) * | 1971-08-12 | 1974-09-10 | Allied Chem | Catalytic decomposition of ammonium bisulfate to form ammonium and sulfur dioxide bisulfite |
| FR2280711A1 (fr) * | 1974-08-01 | 1976-02-27 | Inst Francais Du Petrole | Procede de reduction des sulfates d'ammonium fondus contenant des impuretes metalliques |
-
1976
- 1976-05-31 FR FR7616566A patent/FR2353483A1/fr active Granted
-
1977
- 1977-05-18 BE BE1008148A patent/BE854778A/xx unknown
- 1977-05-25 DE DE19772723521 patent/DE2723521A1/de not_active Withdrawn
- 1977-05-27 IT IT24089/77A patent/IT1078993B/it active
- 1977-05-31 CA CA279,497A patent/CA1089190A/fr not_active Expired
- 1977-05-31 US US05/801,981 patent/US4081515A/en not_active Expired - Lifetime
- 1977-05-31 NL NL7705973A patent/NL7705973A/xx not_active Application Discontinuation
- 1977-05-31 JP JP6455677A patent/JPS5362799A/ja active Pending
- 1977-05-31 GB GB22980/77A patent/GB1563555A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5362799A (en) | 1978-06-05 |
| DE2723521A1 (de) | 1977-12-22 |
| US4081515A (en) | 1978-03-28 |
| FR2353483A1 (fr) | 1977-12-30 |
| NL7705973A (nl) | 1977-12-02 |
| BE854778A (fr) | 1977-11-18 |
| FR2353483B1 (enExample) | 1979-10-12 |
| CA1089190A (fr) | 1980-11-11 |
| IT1078993B (it) | 1985-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1041737A (en) | Process for producing sulfur from sulfur dioxide | |
| CA1144911A (en) | Catalyst and method for producing the catalyst | |
| EP0107358B1 (en) | High activity transition metal catalysts and methods for making them | |
| US4320030A (en) | Process for making high activity transition metal catalysts | |
| US5700440A (en) | Selective oxidation of hydrogen sulfide in the presence of iron-based catalysts | |
| WO1999037389A1 (en) | Catalysts for the selective oxidation of hydrogen sulfide to sulfur | |
| DK164263B (da) | Fremgangsmaade til fremstilling af en ikke-baererbundet katalysator, katalysator fremstillet ved fremgangsmaaden samt anvendelse af denne til hydrogenraffinering af carbonhydrider | |
| Yoshimura et al. | Preparation of nickel-tungstate catalysts by a novel impregnation method | |
| GB1573855A (en) | Treatment of sulphur-containing solutions | |
| US5653953A (en) | Process for recovering elemental sulfur by selective oxidation of hydrogen sulfide | |
| CN102149463A (zh) | 制备羰基铁粉末和烃的一体化方法 | |
| US4220634A (en) | Process for converting ammonium imidodisulfate, ammonium sulfamate and ammonium dithionate to sulfur dioxide and ammonia | |
| GB1563555A (en) | Catalytic conversion of ammonium sulphate or bisulphate to sulphur dioxide and ammonia | |
| US4374100A (en) | Recovery and recycle of molybdenum values from coal liquefaction residue | |
| US4147612A (en) | Regeneration of alkali metal sulfides from alkali metal hydrosulfides | |
| Okamoto et al. | X-ray photoelectron spectroscopy study of cobalt-molybdenum binary oxide catalysts | |
| US4147611A (en) | Regeneration of alkali metal sulfides from alkali metal hydrosulfides | |
| US3672836A (en) | Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds | |
| US3981971A (en) | Process for reducing nitrogen oxides | |
| US3773662A (en) | Treatment of a thiosulfate solution with hydrogen sulfide | |
| ES348620A1 (es) | Un procedimiento para la produccion de azufre a partir de una solucion de sulfuro. | |
| US4668825A (en) | Production of methanethiol from H2 S and CO | |
| US2800429A (en) | Desulphurisation with a cobalt molybdate catalyst containing fluorine, and under equilibrium pressure | |
| JPS61136902A (ja) | 塩素の製造方法 | |
| EP0669854B1 (en) | Process for removing sulphur dioxide from a sulphur dioxide-containing gas stream |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |