ZA898910B - Purification of saturated halocarbons - Google Patents
Purification of saturated halocarbonsInfo
- Publication number
- ZA898910B ZA898910B ZA898910A ZA898910A ZA898910B ZA 898910 B ZA898910 B ZA 898910B ZA 898910 A ZA898910 A ZA 898910A ZA 898910 A ZA898910 A ZA 898910A ZA 898910 B ZA898910 B ZA 898910B
- Authority
- ZA
- South Africa
- Prior art keywords
- saturated
- oxide
- purification
- substantially dry
- saturated halocarbons
- Prior art date
Links
- 229920006395 saturated elastomer Polymers 0.000 title abstract 3
- 150000008282 halocarbons Chemical class 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 abstract 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 abstract 2
- 229960004643 cupric oxide Drugs 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910001923 silver oxide Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Catalysts (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27506388A | 1988-11-22 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA898910B true ZA898910B (en) | 1991-07-31 |
Family
ID=23050738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA898910A ZA898910B (en) | 1988-11-22 | 1989-11-22 | Purification of saturated halocarbons |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US5449845A (cs) |
| EP (1) | EP0370688B1 (cs) |
| JP (1) | JPH02223534A (cs) |
| CN (1) | CN1043118A (cs) |
| AT (1) | ATE108429T1 (cs) |
| AU (1) | AU626349B2 (cs) |
| BR (1) | BR8905864A (cs) |
| CA (1) | CA2003039A1 (cs) |
| DE (1) | DE68916756D1 (cs) |
| ES (1) | ES2056229T3 (cs) |
| IN (1) | IN171615B (cs) |
| MX (1) | MX170445B (cs) |
| RU (1) | RU1836312C (cs) |
| ZA (1) | ZA898910B (cs) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300714A (en) * | 1990-05-18 | 1994-04-05 | Minnesota Mining And Manufacturing Company | Method of purifying saturated fluoroperhalocarbon liquids |
| JPH0694427B2 (ja) * | 1990-08-13 | 1994-11-24 | セントラル硝子株式会社 | １，１―ジクロロ―１―フルオロエタンの精製法 |
| US5189230A (en) * | 1990-12-21 | 1993-02-23 | Hoechst Aktiengesellschaft | Process for the removal of olefinic impurities from hydrochlorofluorocarbons |
| JPH0656713A (ja) * | 1991-04-27 | 1994-03-01 | Hoechst Ag | クロロフルオロ炭化水素の精製方法 |
| DE4115025A1 (de) * | 1991-05-08 | 1992-11-12 | Hoechst Ag | Verfahren zur entfernung olefinischer verunreinigungen aus 1,1,1,2,3,3,3-heptafluorpropan |
| ATE144971T1 (de) * | 1992-06-13 | 1996-11-15 | Hoechst Ag | Verfahren zur entfernung olefinischer verunreinigungen aus fluorierten c3-c6- kohlenwasserstoffen |
| BE1006432A3 (fr) * | 1992-12-02 | 1994-08-23 | Solvay | Procede de purification de 1,1-difluoroethane. |
| JPH06271487A (ja) * | 1993-03-22 | 1994-09-27 | Central Glass Co Ltd | １，１−ジクロロ−１−フルオロエタンの精製法 |
| US5443742A (en) * | 1994-11-07 | 1995-08-22 | Minnesota Mining And Manufacturing Company | Purification of stable organic compounds |
| US5569798A (en) * | 1995-04-17 | 1996-10-29 | Laroche Industries, Inc. | Chlorination of halogenated carbon compounds for purification purposes |
| US5696309A (en) * | 1995-04-17 | 1997-12-09 | Laroche Industries, Inc. | Purification of halogenated carbon compounds |
| FR2749581B1 (fr) * | 1996-06-06 | 1998-08-14 | Atochem Elf Sa | Procede de purification d'hydrofluorocarbures satures |
| FR2754816B1 (fr) * | 1996-10-18 | 1998-12-04 | Atochem Elf Sa | Procede de purification d'hydrogenochlorofluoroethanes |
| FR2771737B1 (fr) | 1997-12-01 | 2000-02-04 | Solvay | Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu |
| DE59911007D1 (de) * | 1998-09-03 | 2004-12-09 | Solvay Fluor & Derivate | Reinigung von 1,1,1,3,3-pentafluorbutan |
| WO2002012153A1 (en) * | 2000-08-10 | 2002-02-14 | Solvay (Société Anonyme) | Process for obtaining a purified hydrofluoroalkane |
| TW539652B (en) * | 2000-09-04 | 2003-07-01 | Tsurumi Soda Kk | Material for copper electroplating, method for manufacturing same and copper electroplating method |
| JP4767422B2 (ja) * | 2001-01-15 | 2011-09-07 | 昭和電工株式会社 | オクタフルオロプロパンの精製方法および製造方法並びにその用途 |
| WO2002055458A2 (en) * | 2001-01-15 | 2002-07-18 | Showa Denko Kk | Process for purifying octafluorocyclobutane, process for preparing the same, and use thereof |
| KR100516683B1 (ko) * | 2001-01-15 | 2005-09-22 | 쇼와 덴코 가부시키가이샤 | 옥타플루오로프로판의 정제방법, 그 제조방법, 및 그것의 용도 |
| GB0107705D0 (en) * | 2001-03-28 | 2001-05-16 | Ineos Fluor Ltd | Purification of saturated halocarbons |
| DE10351194B4 (de) * | 2003-10-30 | 2006-07-27 | Hadinek, Lutz, Dipl.-Chem. | Verfahren zur Reinigung fluorierter Kohlenwasserstoffe |
| WO2005044765A2 (en) * | 2003-11-10 | 2005-05-19 | Showa Denko K.K. | Purification method of, 1, 1-difluoroethane |
| CN101492344B (zh) * | 2008-11-04 | 2011-09-28 | 丹阳中超化工有限公司 | 对氯甲苯提纯工艺 |
| EP2970058B1 (en) | 2013-03-15 | 2023-12-13 | Honeywell International Inc. | Method for the removal of halogenated ethylene impuritites form a fluoroolefin mixture |
| CZ309360B6 (cs) * | 2014-10-16 | 2022-10-05 | Spolek Pro Chemickou A Hutní Výrobu, Akciová Společnost | Způsob výroby vysoce čistého chlorovaného alkanu |
| WO2020031484A1 (ja) * | 2018-08-09 | 2020-02-13 | ダイキン工業株式会社 | 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置 |
| US12083493B2 (en) * | 2021-03-04 | 2024-09-10 | American Air Liquide, Inc. | Selective adsorption of halocarbon impurities containing cl, br and i in fluorocarbons or hydrofluorocarbons using adsorbent supported metal oxide |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999885A (en) * | 1959-09-17 | 1961-09-12 | Du Pont | Purification of fluorocarbons |
| US3696156A (en) * | 1970-04-03 | 1972-10-03 | Du Pont | Process for purification of fluoroperhalocarbons |
| GB1362909A (en) * | 1972-03-02 | 1974-08-07 | Ici Ltd | Purification of inorganic compounds |
| US4158675A (en) * | 1977-09-23 | 1979-06-19 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
| US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
| JPS606627A (ja) * | 1983-06-06 | 1985-01-14 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | パ−フルオロアルカンから一酸化炭素を除去する方法 |
| EP0357328A1 (en) * | 1988-09-01 | 1990-03-07 | E.I. Du Pont De Nemours And Company | Purification of 2,2-dichloro -1,1,1-trifluoroethane |
| US6555333B1 (en) * | 2002-05-14 | 2003-04-29 | Pml Microbiologicals, Inc. | Broad spectrum fastidious organism culture medium |
-
1989
- 1989-11-15 AT AT89311839T patent/ATE108429T1/de not_active IP Right Cessation
- 1989-11-15 DE DE68916756T patent/DE68916756D1/de not_active Expired - Lifetime
- 1989-11-15 CA CA002003039A patent/CA2003039A1/en not_active Abandoned
- 1989-11-15 ES ES89311839T patent/ES2056229T3/es not_active Expired - Lifetime
- 1989-11-15 EP EP89311839A patent/EP0370688B1/en not_active Expired - Lifetime
- 1989-11-16 IN IN949/CAL/89A patent/IN171615B/en unknown
- 1989-11-21 RU SU894742533A patent/RU1836312C/ru active
- 1989-11-21 JP JP1300949A patent/JPH02223534A/ja active Pending
- 1989-11-22 ZA ZA898910A patent/ZA898910B/xx unknown
- 1989-11-22 AU AU45402/89A patent/AU626349B2/en not_active Ceased
- 1989-11-22 BR BR898905864A patent/BR8905864A/pt not_active Application Discontinuation
- 1989-11-22 CN CN89109550A patent/CN1043118A/zh active Pending
- 1989-11-22 MX MX018437A patent/MX170445B/es unknown
-
1990
- 1990-10-02 US US07/591,221 patent/US5449845A/en not_active Expired - Fee Related
- 1990-10-02 US US07/591,222 patent/US5449846A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU626349B2 (en) | 1992-07-30 |
| CA2003039A1 (en) | 1990-05-22 |
| BR8905864A (pt) | 1990-06-19 |
| AU4540289A (en) | 1990-05-31 |
| IN171615B (cs) | 1992-11-28 |
| RU1836312C (ru) | 1993-08-23 |
| EP0370688B1 (en) | 1994-07-13 |
| JPH02223534A (ja) | 1990-09-05 |
| US5449846A (en) | 1995-09-12 |
| ATE108429T1 (de) | 1994-07-15 |
| US5449845A (en) | 1995-09-12 |
| MX170445B (es) | 1993-08-23 |
| DE68916756D1 (de) | 1994-08-18 |
| EP0370688A1 (en) | 1990-05-30 |
| CN1043118A (zh) | 1990-06-20 |
| ES2056229T3 (es) | 1994-10-01 |
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