AP212A - Tetrathiocarbonate process. - Google Patents
Tetrathiocarbonate process. Download PDFInfo
- Publication number
- AP212A AP212A APAP/P/1990/000211A AP9000211A AP212A AP 212 A AP212 A AP 212A AP 9000211 A AP9000211 A AP 9000211A AP 212 A AP212 A AP 212A
- Authority
- AP
- ARIPO
- Prior art keywords
- salt
- tetrathiocarbonate
- process according
- aqueous solution
- hydroxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 150000003839 salts Chemical class 0.000 claims abstract description 35
- 239000002253 acid Substances 0.000 claims abstract description 28
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 131
- 238000006243 chemical reaction Methods 0.000 claims description 92
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 67
- 229910052717 sulfur Inorganic materials 0.000 claims description 59
- 239000011593 sulfur Substances 0.000 claims description 59
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 44
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 42
- 239000007864 aqueous solution Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- HZBLLTXMVMMHRJ-UHFFFAOYSA-L disodium;sulfidosulfanylmethanedithioate Chemical compound [Na+].[Na+].[S-]SC([S-])=S HZBLLTXMVMMHRJ-UHFFFAOYSA-L 0.000 claims description 19
- 238000010924 continuous production Methods 0.000 claims description 17
- XDAHMMVFVQFOIY-UHFFFAOYSA-N methanedithione;sulfane Chemical compound S.S=C=S XDAHMMVFVQFOIY-UHFFFAOYSA-N 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- MWVKWSAAGMGLJB-UHFFFAOYSA-N octaazanium;sulfanylidenemethanediolate Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S MWVKWSAAGMGLJB-UHFFFAOYSA-N 0.000 claims description 6
- YAZWMLIJYOXWEG-UHFFFAOYSA-F octalithium;sulfanylidenemethanediolate Chemical compound [Li+].[Li+].[Li+].[Li+].[Li+].[Li+].[Li+].[Li+].[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S YAZWMLIJYOXWEG-UHFFFAOYSA-F 0.000 claims description 6
- VUBLGGCCOVNKSD-UHFFFAOYSA-F octapotassium;sulfanylidenemethanediolate Chemical compound [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S VUBLGGCCOVNKSD-UHFFFAOYSA-F 0.000 claims description 6
- IBRUNWRFLKKDJH-UHFFFAOYSA-F tetracalcium;sulfanylidenemethanediolate Chemical compound [Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S IBRUNWRFLKKDJH-UHFFFAOYSA-F 0.000 claims description 6
- WBTJZLXAJOGZLS-UHFFFAOYSA-F tetramagnesium;sulfanylidenemethanediolate Chemical compound [Mg+2].[Mg+2].[Mg+2].[Mg+2].[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S.[O-]C([O-])=S WBTJZLXAJOGZLS-UHFFFAOYSA-F 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 150000002019 disulfides Chemical class 0.000 claims 7
- 150000004763 sulfides Chemical class 0.000 claims 6
- 239000005864 Sulphur Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- 229910052979 sodium sulfide Inorganic materials 0.000 description 19
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- USAIOOFEIMNEDN-UHFFFAOYSA-L disodium;carbonotrithioate Chemical compound [Na+].[Na+].[S-]C([S-])=S USAIOOFEIMNEDN-UHFFFAOYSA-L 0.000 description 10
- 239000000376 reactant Substances 0.000 description 10
- SRRKNRDXURUMPP-UHFFFAOYSA-N sodium disulfide Chemical compound [Na+].[Na+].[S-][S-] SRRKNRDXURUMPP-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 8
- 238000010923 batch production Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000003518 caustics Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- HDFRDWFLWVCOGP-UHFFFAOYSA-N carbonothioic O,S-acid Chemical class OC(S)=O HDFRDWFLWVCOGP-UHFFFAOYSA-N 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000012989 trithiocarbonate Substances 0.000 description 4
- -1 trithiocarbonate anions Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 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 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- HIZCIEIDIFGZSS-UHFFFAOYSA-N carbonotrithioic acid Chemical compound SC(S)=S HIZCIEIDIFGZSS-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- HQBWOKMIGJEFIP-UHFFFAOYSA-L calcium;sulfanylidenemethanediolate Chemical compound [Ca+2].[O-]C([O-])=S HQBWOKMIGJEFIP-UHFFFAOYSA-L 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- IKJHCIFZPSSEAE-UHFFFAOYSA-N diazanium;carbonotrithioate Chemical compound [NH4+].[NH4+].[S-]C([S-])=S IKJHCIFZPSSEAE-UHFFFAOYSA-N 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 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
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- MERMATQXCJAQSB-UHFFFAOYSA-L C([O-])([O-])=S.[Mg+2] Chemical class C([O-])([O-])=S.[Mg+2] MERMATQXCJAQSB-UHFFFAOYSA-L 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000244206 Nematoda Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical class [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 159000000009 barium salts Chemical class 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- WSVMJZUXHCHLLA-UHFFFAOYSA-L calcium;carbonotrithioate Chemical compound [Ca+2].[S-]C([S-])=S WSVMJZUXHCHLLA-UHFFFAOYSA-L 0.000 description 1
- DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical class [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- IKVVOMGOVBKDFG-UHFFFAOYSA-N diazanium;sulfanylidenemethanediolate Chemical compound [NH4+].[NH4+].[O-]C([O-])=S IKVVOMGOVBKDFG-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- RQPRTOROWUUIIX-UHFFFAOYSA-L dipotassium;carbonotrithioate Chemical compound [K+].[K+].[S-]C([S-])=S RQPRTOROWUUIIX-UHFFFAOYSA-L 0.000 description 1
- VEQXRZUFKLEXKC-UHFFFAOYSA-L dipotassium;sulfanylidenemethanediolate Chemical class [K+].[K+].[O-]C([O-])=S VEQXRZUFKLEXKC-UHFFFAOYSA-L 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002316 fumigant Substances 0.000 description 1
- 238000010438 heat treatment 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
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 229910052945 inorganic sulfide Inorganic materials 0.000 description 1
- 239000011133 lead Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 244000000003 plant pathogen Species 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 244000000034 soilborne pathogen Species 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 241000894007 species Species 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
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- HIZCIEIDIFGZSS-UHFFFAOYSA-L trithiocarbonate Chemical class [S-]C([S-])=S HIZCIEIDIFGZSS-UHFFFAOYSA-L 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41587489A | 1989-10-02 | 1989-10-02 | |
| US44002489A | 1989-11-21 | 1989-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AP9000211A0 AP9000211A0 (en) | 1990-10-31 |
| AP212A true AP212A (en) | 1992-09-06 |
Family
ID=27023148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| APAP/P/1990/000211A AP212A (en) | 1989-10-02 | 1990-10-01 | Tetrathiocarbonate process. |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0494933A1 (pt) |
| JP (1) | JPH05500498A (pt) |
| CN (1) | CN1052851A (pt) |
| AP (1) | AP212A (pt) |
| AU (1) | AU6519190A (pt) |
| BR (1) | BR9007699A (pt) |
| CA (1) | CA2067125A1 (pt) |
| HU (1) | HUT61250A (pt) |
| IL (1) | IL95825A (pt) |
| MA (1) | MA21966A1 (pt) |
| PT (1) | PT95482B (pt) |
| TR (1) | TR24796A (pt) |
| WO (1) | WO1991004944A1 (pt) |
| YU (1) | YU184890A (pt) |
Families Citing this family (4)
| 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 (en) * | 1994-10-11 | 1996-04-18 | Entek Corporation | Process for synthesizing thiocarbonates |
| 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 |
Citations (3)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60501405A (ja) * | 1983-05-02 | 1985-08-29 | ユニオン オイル カンパニ− オブ カリフオルニア | 燻蒸方法及び組成物 |
-
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 CA CA002067125A patent/CA2067125A1/en not_active Abandoned
- 1990-10-01 HU HU9201097A patent/HUT61250A/hu unknown
- 1990-10-01 EP EP90915039A patent/EP0494933A1/en not_active Ceased
- 1990-10-01 MA MA22235A patent/MA21966A1/fr unknown
- 1990-10-01 PT PT95482A patent/PT95482B/pt not_active IP Right Cessation
- 1990-10-01 YU YU184890A patent/YU184890A/sh unknown
- 1990-10-01 WO PCT/US1990/005582 patent/WO1991004944A1/en not_active Ceased
- 1990-10-01 AU AU65191/90A patent/AU6519190A/en not_active Abandoned
- 1990-10-01 BR BR909007699A patent/BR9007699A/pt not_active IP Right Cessation
- 1990-10-01 AP APAP/P/1990/000211A patent/AP212A/en active
- 1990-10-01 JP JP2514079A patent/JPH05500498A/ja active Pending
- 1990-10-02 TR TR90/0951A patent/TR24796A/xx unknown
Patent Citations (3)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| PT95482A (pt) | 1991-06-25 |
| HUT61250A (en) | 1992-12-28 |
| WO1991004944A1 (en) | 1991-04-18 |
| CA2067125A1 (en) | 1991-04-03 |
| JPH05500498A (ja) | 1993-02-04 |
| IL95825A (en) | 1994-12-29 |
| AP9000211A0 (en) | 1990-10-31 |
| YU184890A (sh) | 1993-05-28 |
| CN1052851A (zh) | 1991-07-10 |
| EP0494933A1 (en) | 1992-07-22 |
| HU9201097D0 (en) | 1992-06-29 |
| BR9007699A (pt) | 1992-07-21 |
| TR24796A (tr) | 1992-05-01 |
| MA21966A1 (fr) | 1991-07-01 |
| PT95482B (pt) | 1998-08-31 |
| IL95825A0 (en) | 1991-06-30 |
| AU6519190A (en) | 1991-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102228574B1 (ko) | 포타슘 티오설페이트 제조를 위한 산화 공정 | |
| JP5520235B2 (ja) | 塩の製造のための方法 | |
| AU2011201818B2 (en) | Process for preparation of calcium thiosulfate liquid solution from lime, sulfur, and sulfur dioxide | |
| US8454929B2 (en) | Continuous process for preparation of calcium thiosulfate liquid solution | |
| AP212A (en) | Tetrathiocarbonate process. | |
| US6984368B2 (en) | Process for preparing calcium thiosulfate solution | |
| MX2012005972A (es) | Metodos para la produccion de altas concentraciones de solucion de bicarbonato de arginina a elevada presion. | |
| US5993771A (en) | Tetrathiocarbonate continuous process | |
| US5397557A (en) | Tetrathiocarbonate batch process | |
| US4439411A (en) | Production of sodium hydrosulfide | |
| US4003985A (en) | Production of sodium sulfite | |
| US20070009423A1 (en) | Apparatus and Methods For Producing Calcium Chloride, and Compositions and Products Made Therefrom | |
| KR20200139791A (ko) | 카르밤산암모늄의 스페시에이션된 용액을 형성하기 위한 시스템 및 방법 | |
| US2525242A (en) | Manufacture of cupric hydrate | |
| US1850057A (en) | Method of making di-chloramine | |
| KR970002889B1 (ko) | 황화수소 엔에이(Na)의 제조방법 | |
| US1659193A (en) | Process for making sodium monosulphite | |
| JPS5848486B2 (ja) | チオ炭酸ナトリウム溶液の製造方法 | |
| US3402995A (en) | Method of preparing alkali metal iodides | |
| US3175004A (en) | Preparation of quaternary ammonium nitrates | |
| JPH0222107A (ja) | 水硫化ソーダの製造方法 | |
| KR920008347B1 (ko) | 결정 석회 유황합제의 제조방법 | |
| ES2401280A2 (es) | Proceso continuo para la preparación de una solución líquida de tiosulfato de calcio | |
| ES2685144A1 (es) | Proceso continuo para la preparación de una solución líquida de tiosulfato de calcio, mejorado | |
| JPS63295406A (ja) | 結晶硫化ナトリウム水和物の製造法 |