CN1052851A - 四硫代碳酸盐的制备方法 - Google Patents
四硫代碳酸盐的制备方法 Download PDFInfo
- Publication number
- CN1052851A CN1052851A CN90108050.0A CN90108050A CN1052851A CN 1052851 A CN1052851 A CN 1052851A CN 90108050 A CN90108050 A CN 90108050A CN 1052851 A CN1052851 A CN 1052851A
- Authority
- CN
- China
- Prior art keywords
- aqueous solution
- tetrathio
- reaction
- hydrogen sulfide
- weight
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title description 11
- 238000000034 method Methods 0.000 claims abstract description 183
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 75
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 74
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000007864 aqueous solution Substances 0.000 claims abstract description 67
- 239000005864 Sulphur Substances 0.000 claims abstract description 51
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 155
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 78
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 64
- 229910052717 sulfur Inorganic materials 0.000 claims description 43
- 239000000243 solution Substances 0.000 claims description 41
- 239000011593 sulfur Substances 0.000 claims description 40
- 235000017550 sodium carbonate Nutrition 0.000 claims description 32
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- SRRKNRDXURUMPP-UHFFFAOYSA-N sodium disulfide Chemical compound [Na+].[Na+].[S-][S-] SRRKNRDXURUMPP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 235000010265 sodium sulphite Nutrition 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000001095 magnesium carbonate Substances 0.000 claims description 7
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 7
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 7
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 7
- 229960001708 magnesium carbonate Drugs 0.000 claims description 7
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 7
- 235000015320 potassium carbonate Nutrition 0.000 claims description 7
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 150000002019 disulfides Chemical class 0.000 claims 8
- 150000004763 sulfides Chemical class 0.000 claims 7
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims 5
- 230000004927 fusion Effects 0.000 claims 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 2
- 239000000908 ammonium hydroxide Substances 0.000 claims 2
- 230000008014 freezing Effects 0.000 claims 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims 2
- 239000000347 magnesium hydroxide Substances 0.000 claims 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims 2
- 229910052979 sodium sulfide Inorganic materials 0.000 claims 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 2
- 239000012267 brine Substances 0.000 claims 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 26
- 239000011734 sodium Substances 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- HDFRDWFLWVCOGP-UHFFFAOYSA-N carbonothioic O,S-acid Chemical compound OC(S)=O HDFRDWFLWVCOGP-UHFFFAOYSA-N 0.000 description 10
- HIZCIEIDIFGZSS-UHFFFAOYSA-N carbonotrithioic acid Chemical compound SC(S)=S HIZCIEIDIFGZSS-UHFFFAOYSA-N 0.000 description 10
- 239000000376 reactant Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class 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 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- IKVVOMGOVBKDFG-UHFFFAOYSA-N diazanium;sulfanylidenemethanediolate Chemical compound [NH4+].[NH4+].[O-]C([O-])=S IKVVOMGOVBKDFG-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- -1 alkali metal salt Chemical class 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HIZCIEIDIFGZSS-UHFFFAOYSA-L trithiocarbonate Chemical compound [S-]C([S-])=S HIZCIEIDIFGZSS-UHFFFAOYSA-L 0.000 description 4
- 239000012989 trithiocarbonate Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Chemical class 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 241000244206 Nematoda Species 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 240000005373 Panax quinquefolius Species 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- ZGSDJMADBJCNPN-UHFFFAOYSA-N [S-][NH3+] Chemical class [S-][NH3+] ZGSDJMADBJCNPN-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- XVIWVTWNQQUGQI-UHFFFAOYSA-L disodium;sulfanylidenemethanediolate Chemical compound [Na+].[Na+].[O-]C([O-])=S XVIWVTWNQQUGQI-UHFFFAOYSA-L 0.000 description 2
- 229960004756 ethanol Drugs 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 206010037544 Purging Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical class [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- KVXNHWAPNGKWJM-UHFFFAOYSA-L barium(2+);carbonotrithioate Chemical compound [Ba+2].[S-]C([S-])=S KVXNHWAPNGKWJM-UHFFFAOYSA-L 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000002316 fumigant Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011133 lead Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002978 peroxides Chemical class 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
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 244000000028 waterborne pathogen Species 0.000 description 1
- 239000011701 zinc Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D13/00—Compounds of sodium or potassium not provided for elsewhere
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41587489A | 1989-10-02 | 1989-10-02 | |
| US07/415,874 | 1989-10-02 | ||
| US44002489A | 1989-11-21 | 1989-11-21 | |
| US07/440,024 | 1989-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1052851A true CN1052851A (zh) | 1991-07-10 |
Family
ID=27023148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN90108050.0A Pending CN1052851A (zh) | 1989-10-02 | 1990-09-30 | 四硫代碳酸盐的制备方法 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0494933A1 (fr) |
| JP (1) | JPH05500498A (fr) |
| CN (1) | CN1052851A (fr) |
| AP (1) | AP212A (fr) |
| AU (1) | AU6519190A (fr) |
| BR (1) | BR9007699A (fr) |
| CA (1) | CA2067125A1 (fr) |
| HU (1) | HUT61250A (fr) |
| IL (1) | IL95825A (fr) |
| MA (1) | MA21966A1 (fr) |
| PT (1) | PT95482B (fr) |
| TR (1) | TR24796A (fr) |
| WO (1) | WO1991004944A1 (fr) |
| YU (1) | YU184890A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502890A (zh) * | 2011-10-17 | 2012-06-20 | 中南大学 | 一种从镍溶液中深度除铜的试剂硫代碳酸镍的合成方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690691B1 (fr) * | 1992-04-29 | 1999-02-12 | Bio Merieux | Procede d'amplification d'arn necessitant une seule etape de manipulation. |
| DE4239088A1 (de) * | 1992-11-20 | 1994-05-26 | Solvay Werke Gmbh | Verfahren zur Herstellung einer stabilisierten, wäßrigen Alkalitetrathiocarbonatlösung und deren Verwendung |
| WO1996011165A1 (fr) * | 1994-10-11 | 1996-04-18 | Entek Corporation | Procede de synthese de thiocarbonates |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2287285A (en) * | 1940-08-30 | 1942-06-23 | Dow Chemical Co | Preparation of potassium thiocarbonate |
| US2893835A (en) * | 1955-03-17 | 1959-07-07 | Monsanto Chemicals | Process for preparing thiocarbonates |
| US3753918A (en) * | 1970-01-27 | 1973-08-21 | Olin Corp | Solution of alkali metal trithiocarbonate in dimethyl sulfoxide |
| EP0141844B1 (fr) * | 1983-05-02 | 1990-01-03 | Union Oil Company Of California | Compositions et procedes de fumigation |
-
1990
- 1990-09-27 IL IL9582590A patent/IL95825A/en not_active IP Right Cessation
- 1990-09-30 CN CN90108050.0A patent/CN1052851A/zh active Pending
- 1990-10-01 JP JP2514079A patent/JPH05500498A/ja active Pending
- 1990-10-01 WO PCT/US1990/005582 patent/WO1991004944A1/fr not_active Ceased
- 1990-10-01 YU YU184890A patent/YU184890A/sh unknown
- 1990-10-01 EP EP90915039A patent/EP0494933A1/fr not_active Ceased
- 1990-10-01 AP APAP/P/1990/000211A patent/AP212A/en active
- 1990-10-01 PT PT95482A patent/PT95482B/pt not_active IP Right Cessation
- 1990-10-01 BR BR909007699A patent/BR9007699A/pt not_active IP Right Cessation
- 1990-10-01 MA MA22235A patent/MA21966A1/fr unknown
- 1990-10-01 HU HU9201097A patent/HUT61250A/hu unknown
- 1990-10-01 AU AU65191/90A patent/AU6519190A/en not_active Abandoned
- 1990-10-01 CA CA002067125A patent/CA2067125A1/fr not_active Abandoned
- 1990-10-02 TR TR90/0951A patent/TR24796A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502890A (zh) * | 2011-10-17 | 2012-06-20 | 中南大学 | 一种从镍溶液中深度除铜的试剂硫代碳酸镍的合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6519190A (en) | 1991-04-28 |
| PT95482A (pt) | 1991-06-25 |
| CA2067125A1 (fr) | 1991-04-03 |
| PT95482B (pt) | 1998-08-31 |
| JPH05500498A (ja) | 1993-02-04 |
| MA21966A1 (fr) | 1991-07-01 |
| HUT61250A (en) | 1992-12-28 |
| EP0494933A1 (fr) | 1992-07-22 |
| IL95825A0 (en) | 1991-06-30 |
| YU184890A (sh) | 1993-05-28 |
| WO1991004944A1 (fr) | 1991-04-18 |
| HU9201097D0 (en) | 1992-06-29 |
| IL95825A (en) | 1994-12-29 |
| BR9007699A (pt) | 1992-07-21 |
| AP9000211A0 (en) | 1990-10-31 |
| AP212A (en) | 1992-09-06 |
| TR24796A (tr) | 1992-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1052450C (zh) | 制备碱金属过酸盐固体颗粒的方法及其装置 | |
| US9079135B2 (en) | Method for removing impurities from flue gas condensate | |
| CN86106161A (zh) | 同时进行氧化硫吸收和生产硫酸铵的方法和设备 | |
| US4080428A (en) | Process for the purification of flue and other waste gas | |
| CN108793401A (zh) | 一种反硝化用复合碳源的配方及其制备方法 | |
| CN1008071B (zh) | 脱除气流中硫化氢的方法 | |
| CN101966996B (zh) | 一种从含硫氰酸盐的废水溶液中提取NaSCN的方法 | |
| CA2175183C (fr) | Chlorure de magnesium anhydre | |
| CN1052851A (zh) | 四硫代碳酸盐的制备方法 | |
| CN102515112A (zh) | 一种利用粘胶纤维生产中产生的硫化氢废气制备硫化钠的方法 | |
| WO2011138389A9 (fr) | Procédé pour appauvrir en magnésium des solutions salines chlorées et les enrichir en lithium | |
| EP0846486B1 (fr) | Procédé pour réduire ou empêcher la génération de mousse dans des procédés de transformation chimique ou physique de substances et dispositif pour la réalisation | |
| CN110015678A (zh) | 一种新型浓缩聚合氯化铝的生产工艺 | |
| CN1007350B (zh) | 烷基多硫化物降解为低硫水平多硫化物的方法 | |
| CN1073531C (zh) | 包括经过冷却除结晶硫步骤的处理含硫化氢的气体的方法和装置 | |
| US5106509A (en) | Process for the removal of fluoride from waste water | |
| NO160072B (no) | Fremgangsmaate ved fremstilling av magnesiumnitratheksahydrat. | |
| KR100399381B1 (ko) | 황산암모늄을함유하는석유연료의연소재에대한습식처리방법및습식처리법에의해회수되는암모니아성분의이용방법 | |
| US3975508A (en) | Method of prevention and removal of sulfur deposits from H2 S absorption equipment | |
| CN1096524A (zh) | 一种生产白炭黑的方法 | |
| CN1014695B (zh) | 锌法生产保险粉废液回收亚硫酸钠和氯化钠的方法 | |
| US5141732A (en) | Process for the removal of ammonium sulphate from tarrich waste streams from the production of (meth) acrylonitrile | |
| DD144043A5 (de) | Schlammverfahren fuer die herstellung von natriumbicarbonat | |
| CN1686816A (zh) | 对酸解磷矿的原料综合利用和联产高纯微球纳米碳酸钙的方法 | |
| US5993771A (en) | Tetrathiocarbonate continuous process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |