PT96915A - Processo para a preparacao de tiocarbonatos solidos - Google Patents
Processo para a preparacao de tiocarbonatos solidos Download PDFInfo
- Publication number
- PT96915A PT96915A PT96915A PT9691591A PT96915A PT 96915 A PT96915 A PT 96915A PT 96915 A PT96915 A PT 96915A PT 9691591 A PT9691591 A PT 9691591A PT 96915 A PT96915 A PT 96915A
- Authority
- PT
- Portugal
- Prior art keywords
- process according
- salt
- solution
- carried out
- group
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 39
- 238000002360 preparation method Methods 0.000 title claims 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims 31
- 150000003839 salts Chemical class 0.000 claims 17
- 239000000243 solution Substances 0.000 claims 16
- 238000001704 evaporation Methods 0.000 claims 13
- 230000008020 evaporation Effects 0.000 claims 10
- 230000000087 stabilizing effect Effects 0.000 claims 9
- 239000002585 base Substances 0.000 claims 7
- 239000005077 polysulfide Substances 0.000 claims 7
- 229920001021 polysulfide Polymers 0.000 claims 7
- 150000008117 polysulfides Polymers 0.000 claims 7
- 150000001875 compounds Chemical class 0.000 claims 6
- 238000010981 drying operation Methods 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 6
- 150000004763 sulfides Chemical class 0.000 claims 6
- VUBLGGCCOVNKSD-UHFFFAOYSA-F octapotassium;sulfanylidenemethanediolate Chemical group [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 5
- 239000007787 solid Substances 0.000 claims 5
- 239000012808 vapor phase Substances 0.000 claims 5
- 229910052783 alkali metal Inorganic materials 0.000 claims 4
- 150000001340 alkali metals Chemical class 0.000 claims 4
- HDFRDWFLWVCOGP-UHFFFAOYSA-N carbonothioic O,S-acid Chemical class OC(S)=O HDFRDWFLWVCOGP-UHFFFAOYSA-N 0.000 claims 4
- 150000001768 cations Chemical class 0.000 claims 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 2
- 101710178035 Chorismate synthase 2 Proteins 0.000 claims 2
- 101710152694 Cysteine synthase 2 Proteins 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- MWVKWSAAGMGLJB-UHFFFAOYSA-N octaazanium;sulfanylidenemethanediolate Chemical class [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 2
- 239000012265 solid product Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 230000001588 bifunctional effect Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 239000012989 trithiocarbonate Substances 0.000 claims 1
- 238000001291 vacuum drying Methods 0.000 claims 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/04—Carbon disulfide; Carbon monoxide; Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/28—Methods of preparing ammonium salts in general
-
- 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
-
- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Materials Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Geology (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48612790A | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT96915A true PT96915A (pt) | 1991-10-31 |
Family
ID=23930693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT96915A PT96915A (pt) | 1990-02-28 | 1991-02-28 | Processo para a preparacao de tiocarbonatos solidos |
Country Status (12)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486520B (zh) * | 2009-02-26 | 2010-09-22 | 重庆大学 | 一种处理重金属废水的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2893835A (en) * | 1955-03-17 | 1959-07-07 | Monsanto Chemicals | Process for preparing thiocarbonates |
| NL260800A (enrdf_load_stackoverflow) * | 1958-09-03 | |||
| DD80430A1 (de) * | 1970-04-10 | 1971-03-12 | Verfahren zur Herstellung von Trithiocarbonaten | |
| GB1501516A (en) * | 1975-05-28 | 1978-02-15 | Ici Ltd | Method and composition for suppressing nitrification of ammonium nitrogen in soil |
| ATE155643T1 (de) * | 1983-05-02 | 1997-08-15 | Entek Corp | Verfahren und zusammensetzungen zur räucherung |
| US5039327A (en) * | 1988-10-04 | 1991-08-13 | Union Oil Company Of California | Stabilized solid thiocarbonate compositions and methods for making same |
| CA1322712C (en) * | 1988-10-28 | 1993-10-05 | Union Oil Company Of California | Stabilized thiocarbonate solutions |
-
1990
- 1990-09-24 IN IN757/MAS/90A patent/IN171497B/en unknown
- 1990-09-27 IL IL95826A patent/IL95826A0/xx unknown
- 1990-10-01 MA MA22236A patent/MA21967A1/fr unknown
- 1990-10-01 AP APAP/P/1990/000210A patent/AP162A/en active
- 1990-11-19 CN CN90109298A patent/CN1054403A/zh active Pending
-
1991
- 1991-02-26 JP JP3505254A patent/JPH05504930A/ja active Pending
- 1991-02-26 WO PCT/US1991/001325 patent/WO1991013028A1/en active Application Filing
- 1991-02-26 AU AU73446/91A patent/AU7344691A/en not_active Abandoned
- 1991-02-26 HU HU922623A patent/HUT61709A/hu unknown
- 1991-02-27 PL PL28922091A patent/PL289220A1/xx unknown
- 1991-02-28 PT PT96915A patent/PT96915A/pt not_active Application Discontinuation
- 1991-02-28 CS CS91530A patent/CS53091A2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1054403A (zh) | 1991-09-11 |
| MA21967A1 (fr) | 1991-07-01 |
| HUT61709A (en) | 1993-03-01 |
| CS53091A2 (en) | 1991-10-15 |
| IL95826A0 (en) | 1991-06-30 |
| PL289220A1 (en) | 1992-10-05 |
| AP9000210A0 (en) | 1990-10-31 |
| AP162A (en) | 1991-12-20 |
| HU9202623D0 (en) | 1992-12-28 |
| WO1991013028A1 (en) | 1991-09-05 |
| AU7344691A (en) | 1991-09-18 |
| JPH05504930A (ja) | 1993-07-29 |
| IN171497B (enrdf_load_stackoverflow) | 1992-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19910704 |
|
| FC3A | Refusal |
Effective date: 19970806 |