NO854541L - Oksydativ fjerning av hydrogensulfid fra gasstroemmer. - Google Patents
Oksydativ fjerning av hydrogensulfid fra gasstroemmer.Info
- Publication number
- NO854541L NO854541L NO854541A NO854541A NO854541L NO 854541 L NO854541 L NO 854541L NO 854541 A NO854541 A NO 854541A NO 854541 A NO854541 A NO 854541A NO 854541 L NO854541 L NO 854541L
- Authority
- NO
- Norway
- Prior art keywords
- gas stream
- reaction zone
- thiosulphate
- hydrogen sulphide
- solution
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 117
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000001590 oxidative effect Effects 0.000 title abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 40
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 39
- 239000007864 aqueous solution Substances 0.000 claims abstract description 35
- 239000000243 solution Substances 0.000 claims abstract description 34
- -1 thiosulfate ions Chemical class 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims description 92
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000006172 buffering agent Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004254 Ammonium phosphate Substances 0.000 claims description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 2
- 239000001099 ammonium carbonate Substances 0.000 claims description 2
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 229910000318 alkali metal phosphate Inorganic materials 0.000 claims 1
- 230000002950 deficient Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 18
- 239000006193 liquid solution Substances 0.000 abstract description 17
- 230000009467 reduction Effects 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000007254 oxidation reaction Methods 0.000 description 21
- 230000003647 oxidation Effects 0.000 description 19
- 229910052717 sulfur Inorganic materials 0.000 description 18
- 239000011593 sulfur Substances 0.000 description 18
- 239000000047 product Substances 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000005864 Sulphur Substances 0.000 description 9
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 5
- 235000019345 sodium thiosulphate Nutrition 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000143432 Daldinia concentrica Species 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000004133 Sodium thiosulphate Substances 0.000 description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000010446 mirabilite Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000004053 quinones Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 2
- HAEPBEMBOAIUPN-UHFFFAOYSA-L sodium tetrathionate Chemical compound O.O.[Na+].[Na+].[O-]S(=O)(=O)SSS([O-])(=O)=O HAEPBEMBOAIUPN-UHFFFAOYSA-L 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229940006280 thiosulfate ion Drugs 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000000337 buffer salt Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000004140 cleaning Methods 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
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- XALJLKNTPLIEGK-UHFFFAOYSA-L dioxido-oxo-sulfanylidene-$l^{6}-sulfane;iron(2+) Chemical compound [Fe+2].[O-]S([O-])(=O)=S XALJLKNTPLIEGK-UHFFFAOYSA-L 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- AZQWKYJCGOJGHM-UHFFFAOYSA-N para-benzoquinone Natural products O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- VIFYIFQGOLPNHA-UHFFFAOYSA-L zinc;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [Zn+2].[O-]S([O-])(=O)=S VIFYIFQGOLPNHA-UHFFFAOYSA-L 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/678,138 US4579727A (en) | 1984-12-04 | 1984-12-04 | Oxidative removal of hydrogen sulfide from gas streams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO854541L true NO854541L (no) | 1986-06-05 |
Family
ID=24721545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO854541A NO854541L (no) | 1984-12-04 | 1985-11-14 | Oksydativ fjerning av hydrogensulfid fra gasstroemmer. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4579727A (es) |
| EP (1) | EP0189558A3 (es) |
| JP (1) | JPS61191504A (es) |
| CN (1) | CN1003280B (es) |
| AU (1) | AU573161B2 (es) |
| BR (1) | BR8506029A (es) |
| ES (1) | ES8606825A1 (es) |
| HU (1) | HUT42028A (es) |
| IN (1) | IN165727B (es) |
| NO (1) | NO854541L (es) |
| YU (1) | YU176585A (es) |
| ZA (1) | ZA858593B (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE63469T1 (de) * | 1985-10-11 | 1991-06-15 | Buchs Umwelttech Utb | Verfahren zum entschwefeln von schwefelwasserstoffhaltigem gas und vorrichtung zur durchfuehrung des verfahrens. |
| US4781910A (en) * | 1986-04-17 | 1988-11-01 | W. Bruce Smith And Butler & Binion | Hydrogen sulfide removal and sulfur recovery |
| US5217940A (en) * | 1989-09-19 | 1993-06-08 | Halabi Ma Mum A | Process for making high-strength alumina substrates and catalysts and products made therefrom |
| NL9002661A (nl) * | 1990-12-04 | 1992-07-01 | Pacques Bv | Werkwijze voor de verwijdering van h2s uit gas. |
| JPH0742705A (ja) * | 1993-07-30 | 1995-02-10 | Yutani Heavy Ind Ltd | 作業機械の油圧装置 |
| AU684906B2 (en) * | 1994-02-18 | 1998-01-08 | Karl Tze-Tang Chuang | A method for removing hydrogen sulfide from gas streams |
| US6017501A (en) * | 1997-12-26 | 2000-01-25 | Marathon Oil Company | Disposal of hydrogen sulfide gas by conversion to sulfate ions in an aqueous solution |
| SG163524A1 (en) * | 2006-05-17 | 2010-08-30 | Thiosolv L L C | Process for treating a gas stream |
| US7655211B2 (en) * | 2006-08-23 | 2010-02-02 | ThioSolv, LLC | Process for producing ammonium thiosulfate |
| US8372365B2 (en) * | 2010-10-27 | 2013-02-12 | Merichem Company | High pressure reduction-oxidation desulfurization process |
| ES2656223T3 (es) | 2011-03-14 | 2018-02-26 | Thiosolv, L.L.C. | Eliminación de sulfuro de hidrógeno en amoniaco acuoso |
| US8609380B2 (en) * | 2012-01-06 | 2013-12-17 | Coskata, Inc. | Sulfide generation process and system for syngas fermentation |
| GB2504724A (en) * | 2012-08-07 | 2014-02-12 | Amitava Roy | Gas compressor and cleaner with liquid piston |
| US10246330B2 (en) | 2017-04-13 | 2019-04-02 | Marsulex Environmental Technologies Corporation | Systems and processes for removing hydrogen sulfide from gas streams |
| US10661220B2 (en) * | 2018-02-27 | 2020-05-26 | Merichem Company | Hydrogen sulfide removal process |
| US10787614B2 (en) * | 2018-10-15 | 2020-09-29 | Merichem Company | Hydrogen sulfide removal process |
| CN109626696A (zh) * | 2019-01-29 | 2019-04-16 | 连云港清泰化工有限公司 | 一种硫化钠和亚硫酸钠混合废水的回收处理工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1639905A (en) * | 1921-04-04 | 1927-08-23 | Koppers Co Inc | Manufacture of sodium thiosulphate |
| US1832325A (en) * | 1928-07-16 | 1931-11-17 | Rosenstein Ludwig | Process for removing hydrogen sulphide |
| US1937196A (en) * | 1931-03-17 | 1933-11-28 | Koppers Co Delaware | Gas purification |
| US2152454A (en) * | 1935-09-14 | 1939-03-28 | Ig Farbenindustrie Ag | Wet purification of gases, especially coal distillation gases |
| US2729543A (en) * | 1950-12-12 | 1956-01-03 | Union Oil Co | Removal of sulfur dioxide from gases containing the same |
| GB947640A (en) * | 1960-04-19 | 1964-01-22 | Simons Carves Ltd | Improvements in or relating to the removal of sulphur compounds from waste gases |
| US3536618A (en) * | 1968-09-16 | 1970-10-27 | Universal Oil Prod Co | Treatment of an aqueous waste stream from a hydrocarbon conversion process |
| US3773662A (en) * | 1972-06-16 | 1973-11-20 | Universal Oil Prod Co | Treatment of a thiosulfate solution with hydrogen sulfide |
| US4263271A (en) * | 1978-03-15 | 1981-04-21 | Bergwerksverband Gmbh | Process for eliminating hydrogen sulfide from gas mixtures |
| US4367212A (en) * | 1979-05-03 | 1983-01-04 | Fmc Corporation | Control of thiosulfate in wet desulfurization process solutions |
| US4243648A (en) * | 1979-06-20 | 1981-01-06 | Union Oil Company Of California | Method for removing hydrogen sulfide from gas streams |
| US4432962A (en) * | 1979-06-20 | 1984-02-21 | Union Oil Company Of California | Method for removing hydrogen sulfide from gas streams |
| DE3216160A1 (de) * | 1982-04-30 | 1983-11-03 | Linde Ag, 6200 Wiesbaden | Verfahren zur entfernung von schwefelwasserstoff aus gasgemischen |
| US4496371A (en) * | 1983-09-21 | 1985-01-29 | Uop Inc. | Process for removal of hydrogen sulfide and carbon dioxide from gas streams |
-
1984
- 1984-12-04 US US06/678,138 patent/US4579727A/en not_active Expired - Fee Related
-
1985
- 1985-11-07 ZA ZA858593A patent/ZA858593B/xx unknown
- 1985-11-12 YU YU01765/85A patent/YU176585A/xx unknown
- 1985-11-14 NO NO854541A patent/NO854541L/no unknown
- 1985-11-15 AU AU49959/85A patent/AU573161B2/en not_active Ceased
- 1985-11-29 IN IN1007/DEL/85A patent/IN165727B/en unknown
- 1985-12-03 CN CN85109460.0A patent/CN1003280B/zh not_active Expired
- 1985-12-03 BR BR8506029A patent/BR8506029A/pt unknown
- 1985-12-03 ES ES549512A patent/ES8606825A1/es not_active Expired
- 1985-12-03 JP JP60272344A patent/JPS61191504A/ja active Pending
- 1985-12-04 HU HU854645A patent/HUT42028A/hu unknown
- 1985-12-04 EP EP85115410A patent/EP0189558A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES8606825A1 (es) | 1986-04-16 |
| BR8506029A (pt) | 1986-08-19 |
| US4579727A (en) | 1986-04-01 |
| AU4995985A (en) | 1986-06-12 |
| ZA858593B (en) | 1986-07-30 |
| YU176585A (en) | 1988-02-29 |
| AU573161B2 (en) | 1988-05-26 |
| EP0189558A2 (en) | 1986-08-06 |
| CN1003280B (zh) | 1989-02-15 |
| ES549512A0 (es) | 1986-04-16 |
| CN85109460A (zh) | 1986-07-23 |
| HUT42028A (en) | 1987-06-29 |
| JPS61191504A (ja) | 1986-08-26 |
| IN165727B (es) | 1989-12-30 |
| EP0189558A3 (en) | 1988-12-14 |
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