ATE108429T1 - Verfahren zur reinigung von gesättigten halokohlenwasserstoffen. - Google Patents
Verfahren zur reinigung von gesättigten halokohlenwasserstoffen.Info
- Publication number
- ATE108429T1 ATE108429T1 AT89311839T AT89311839T ATE108429T1 AT E108429 T1 ATE108429 T1 AT E108429T1 AT 89311839 T AT89311839 T AT 89311839T AT 89311839 T AT89311839 T AT 89311839T AT E108429 T1 ATE108429 T1 AT E108429T1
- Authority
- AT
- Austria
- Prior art keywords
- saturated
- oxide
- halcocarbons
- purification
- substantially dry
- Prior art date
Links
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Separation By Low-Temperature Treatments (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 |
---|---|
ATE108429T1 true ATE108429T1 (de) | 1994-07-15 |
Family
ID=23050738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89311839T ATE108429T1 (de) | 1988-11-22 | 1989-11-15 | Verfahren zur reinigung von gesättigten halokohlenwasserstoffen. |
Country Status (14)
Country | Link |
---|---|
US (2) | US5449845A (de) |
EP (1) | EP0370688B1 (de) |
JP (1) | JPH02223534A (de) |
CN (1) | CN1043118A (de) |
AT (1) | ATE108429T1 (de) |
AU (1) | AU626349B2 (de) |
BR (1) | BR8905864A (de) |
CA (1) | CA2003039A1 (de) |
DE (1) | DE68916756D1 (de) |
ES (1) | ES2056229T3 (de) |
IN (1) | IN171615B (de) |
MX (1) | MX170445B (de) |
RU (1) | RU1836312C (de) |
ZA (1) | ZA898910B (de) |
Families Citing this family (27)
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 |
ES2096141T3 (es) * | 1992-06-13 | 1997-03-01 | Solvay | Procedimiento para la eliminacion de impurezas olefinicas a partir de hidrocarburos c3-c6 fluorados. |
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 |
US5696309A (en) * | 1995-04-17 | 1997-12-09 | Laroche Industries, Inc. | Purification of halogenated carbon compounds |
US5569798A (en) * | 1995-04-17 | 1996-10-29 | Laroche Industries, Inc. | Chlorination of halogenated carbon compounds for purification purposes |
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 |
CN1166601C (zh) * | 1998-09-03 | 2004-09-15 | 索尔微氟及衍生物有限公司 | 1,1,1,3,3-五氟丁烷的纯化 |
ATE405537T1 (de) * | 2000-08-10 | 2008-09-15 | Solvay | Verfahren zur herstellung von einem gereinigten hydrofluoralkan |
TW539652B (en) * | 2000-09-04 | 2003-07-01 | Tsurumi Soda Kk | Material for copper electroplating, method for manufacturing same and copper electroplating method |
KR100516683B1 (ko) * | 2001-01-15 | 2005-09-22 | 쇼와 덴코 가부시키가이샤 | 옥타플루오로프로판의 정제방법, 그 제조방법, 및 그것의 용도 |
EP1307416B1 (de) | 2001-01-15 | 2005-11-02 | Showa Denko K.K. | Verfahren zur herstellung von octafluorocyclobutan |
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 |
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 |
KR100839063B1 (ko) | 2003-11-10 | 2008-06-19 | 쇼와 덴코 가부시키가이샤 | 1,1-디플루오로에탄의 정제방법 |
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 |
TWI755352B (zh) * | 2014-10-16 | 2022-02-21 | 捷克商史波克專業化學杭尼維洛普合股公司 | 用於製造高純度氯化烷烴的方法 |
CN112585234A (zh) * | 2018-08-09 | 2021-03-30 | 大金工业株式会社 | 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置 |
US20220280908A1 (en) * | 2021-03-04 | 2022-09-08 | 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 (de) * | 1988-09-01 | 1990-03-07 | E.I. Du Pont De Nemours And Company | Verfahren zur Reinigung von 2,2-Dichlor-1,1,1-trifluorethan |
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 EP EP89311839A patent/EP0370688B1/de not_active Expired - Lifetime
- 1989-11-15 ES ES89311839T patent/ES2056229T3/es not_active Expired - Lifetime
- 1989-11-15 DE DE68916756T patent/DE68916756D1/de not_active Expired - Lifetime
- 1989-11-15 CA CA002003039A patent/CA2003039A1/en not_active Abandoned
- 1989-11-16 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 AU AU45402/89A patent/AU626349B2/en not_active Ceased
- 1989-11-22 MX MX018437A patent/MX170445B/es unknown
- 1989-11-22 CN CN89109550A patent/CN1043118A/zh active Pending
- 1989-11-22 BR BR898905864A patent/BR8905864A/pt not_active Application Discontinuation
- 1989-11-22 ZA ZA898910A patent/ZA898910B/xx 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 |
JPH02223534A (ja) | 1990-09-05 |
EP0370688A1 (de) | 1990-05-30 |
EP0370688B1 (de) | 1994-07-13 |
BR8905864A (pt) | 1990-06-19 |
US5449846A (en) | 1995-09-12 |
US5449845A (en) | 1995-09-12 |
MX170445B (es) | 1993-08-23 |
CA2003039A1 (en) | 1990-05-22 |
ES2056229T3 (es) | 1994-10-01 |
AU4540289A (en) | 1990-05-31 |
DE68916756D1 (de) | 1994-08-18 |
CN1043118A (zh) | 1990-06-20 |
IN171615B (de) | 1992-11-28 |
ZA898910B (en) | 1991-07-31 |
RU1836312C (ru) | 1993-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |