NO903726L - Rensing av 1,1-diklor-1-fluoretan. - Google Patents
Rensing av 1,1-diklor-1-fluoretan.Info
- Publication number
- NO903726L NO903726L NO90903726A NO903726A NO903726L NO 903726 L NO903726 L NO 903726L NO 90903726 A NO90903726 A NO 90903726A NO 903726 A NO903726 A NO 903726A NO 903726 L NO903726 L NO 903726L
- Authority
- NO
- Norway
- Prior art keywords
- purification
- fluorethane
- dichlor
- fluoroethane
- dichloro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911882A FR2651775B1 (fr) | 1989-09-12 | 1989-09-12 | Purification du dichloro-1,1 fluoro-1 ethane. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO903726D0 NO903726D0 (no) | 1990-08-24 |
NO903726L true NO903726L (no) | 1991-03-13 |
NO173386B NO173386B (no) | 1993-08-30 |
NO173386C NO173386C (no) | 1993-12-08 |
Family
ID=9385346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO903726A NO173386C (no) | 1989-09-12 | 1990-08-24 | Rensing av 1,1-diklor-1-fluoretan |
Country Status (15)
Country | Link |
---|---|
US (1) | US5399796A (no) |
EP (1) | EP0420709B1 (no) |
JP (1) | JPH0794397B2 (no) |
KR (1) | KR920009039B1 (no) |
AT (1) | ATE108171T1 (no) |
AU (1) | AU626454B2 (no) |
CA (1) | CA2023836C (no) |
DD (1) | DD297394A5 (no) |
DE (1) | DE69010442T2 (no) |
ES (1) | ES2056413T3 (no) |
FI (1) | FI904481A0 (no) |
FR (1) | FR2651775B1 (no) |
IE (1) | IE903243A1 (no) |
NO (1) | NO173386C (no) |
PT (1) | PT95283A (no) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5190626A (en) * | 1990-12-13 | 1993-03-02 | Allied-Signal Inc. | Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane |
JPH04264039A (ja) * | 1991-02-20 | 1992-09-18 | Central Glass Co Ltd | 1,1−ジクロロ−1−フルオロエタン中の1,1−ジクロロエチレンの除去方法 |
BE1005887A3 (fr) * | 1992-01-13 | 1994-03-01 | Solvay | Procede pour l'epuration de 1,1-dichloro-1-fluoroethane. |
BE1005731A3 (fr) * | 1992-04-17 | 1994-01-11 | Solvay | Procede pour l'epuration de 1,1-dichloro-1-fluoroethane. |
FR2698094B1 (fr) * | 1992-11-18 | 1995-01-20 | Atochem Elf Sa | Purification du 1,1-dichloro-1-fluoroéthane. |
FR2711135B1 (fr) * | 1993-10-13 | 1995-11-17 | Atochem Elf Sa | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
ES2105565T3 (es) * | 1993-10-13 | 1997-10-16 | Atochem Elf Sa | Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano. |
US5569798A (en) * | 1995-04-17 | 1996-10-29 | Laroche Industries, Inc. | Chlorination of halogenated carbon compounds for purification purposes |
WO1997037955A1 (en) * | 1996-04-04 | 1997-10-16 | Alliedsignal Inc. | PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa) |
DE59900743D1 (de) * | 1999-04-28 | 2002-02-28 | Sez Semiconduct Equip Zubehoer | Vorrichtung und Verfahren zur Flüssigkeitsbehandlung von scheibenförmigen Gegenständen |
US7645912B2 (en) * | 2007-04-18 | 2010-01-12 | International Isotopes, Inc. | Processes for producing hydrofluorocarbon compounds using inorganic fluoride |
US7638659B2 (en) * | 2007-04-18 | 2009-12-29 | International Isotopes, Inc. | Processes for producing chlorofluorocarbon compounds using inorganic fluoride |
WO2009032849A1 (en) * | 2007-09-04 | 2009-03-12 | International Isotopes Inc. | Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2560838A (en) * | 1947-01-24 | 1951-07-17 | Arnold Robert Charles | Preparation of fluorine compounds |
GB627773A (en) * | 1947-04-08 | 1949-08-16 | James Chapman | Improvements in or relating to the production of organic fluorine compounds |
US2637747A (en) * | 1948-01-23 | 1953-05-05 | Purdue Research Foundation | Fluorination |
GB1401541A (en) * | 1972-03-02 | 1975-07-16 | Ici Ltd | Purification of halothane |
US4028426A (en) * | 1975-11-18 | 1977-06-07 | Ppg Industries, Inc. | Removal of monochloroacetylene from chlorinated hydrocarbons |
US5001287A (en) * | 1989-02-02 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Purification of saturated halocarbons |
US5105033A (en) * | 1989-05-25 | 1992-04-14 | E. I. Du Pont De Nemours And Company | Process for preparing 1,1-dichloro-1-fluoroethane |
DE69005697T2 (de) * | 1989-05-25 | 1994-07-14 | Du Pont | Verfahren zur Herstellung von 1,1-Dichlor-1-fluorethan. |
US4948479A (en) * | 1989-06-07 | 1990-08-14 | Atochem North America, Inc. | Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane |
DE69031344D1 (de) * | 1989-10-04 | 1997-10-02 | Du Pont | Verfahren zur reinigung von fluorkohlenwasserstoffen |
US4940824A (en) * | 1989-12-14 | 1990-07-10 | Allied-Signal Inc. | Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane |
-
1989
- 1989-09-12 FR FR8911882A patent/FR2651775B1/fr not_active Expired - Fee Related
-
1990
- 1990-08-23 CA CA002023836A patent/CA2023836C/fr not_active Expired - Fee Related
- 1990-08-24 NO NO903726A patent/NO173386C/no unknown
- 1990-08-29 DE DE69010442T patent/DE69010442T2/de not_active Expired - Fee Related
- 1990-08-29 EP EP90402385A patent/EP0420709B1/fr not_active Expired - Lifetime
- 1990-08-29 ES ES90402385T patent/ES2056413T3/es not_active Expired - Lifetime
- 1990-08-29 AT AT90402385T patent/ATE108171T1/de not_active IP Right Cessation
- 1990-08-29 DD DD90343709A patent/DD297394A5/de unknown
- 1990-09-06 IE IE324390A patent/IE903243A1/en unknown
- 1990-09-10 JP JP2239779A patent/JPH0794397B2/ja not_active Expired - Fee Related
- 1990-09-10 AU AU62358/90A patent/AU626454B2/en not_active Ceased
- 1990-09-11 PT PT95283A patent/PT95283A/pt not_active Application Discontinuation
- 1990-09-11 FI FI904481A patent/FI904481A0/fi not_active Application Discontinuation
- 1990-09-12 KR KR1019900014371A patent/KR920009039B1/ko not_active IP Right Cessation
-
1993
- 1993-11-29 US US08/158,474 patent/US5399796A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69010442D1 (de) | 1994-08-11 |
FI904481A0 (fi) | 1990-09-11 |
ATE108171T1 (de) | 1994-07-15 |
NO173386B (no) | 1993-08-30 |
JPH0794397B2 (ja) | 1995-10-11 |
DD297394A5 (de) | 1992-01-09 |
AU626454B2 (en) | 1992-07-30 |
PT95283A (pt) | 1991-06-25 |
EP0420709B1 (fr) | 1994-07-06 |
CA2023836C (fr) | 1996-09-17 |
EP0420709A1 (fr) | 1991-04-03 |
KR910006195A (ko) | 1991-04-27 |
ES2056413T3 (es) | 1994-10-01 |
IE903243A1 (en) | 1991-03-27 |
US5399796A (en) | 1995-03-21 |
FR2651775B1 (fr) | 1993-02-19 |
JPH03118339A (ja) | 1991-05-20 |
NO173386C (no) | 1993-12-08 |
KR920009039B1 (ko) | 1992-10-13 |
FR2651775A1 (fr) | 1991-03-15 |
CA2023836A1 (fr) | 1991-03-13 |
AU6235890A (en) | 1991-03-21 |
DE69010442T2 (de) | 1995-02-23 |
NO903726D0 (no) | 1990-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO173386C (no) | Rensing av 1,1-diklor-1-fluoretan | |
ATE77381T1 (de) | Verfahren zur behandlung abwasserstroemen des glyphosat-verfahrens. | |
ATE97646T1 (de) | Verfahren zur herstellung von in den benzolringen chloriertem tricyclo(8.2.2.2>hexadeca4,6,10,12,13,15-hexaen. | |
ES2164756T3 (es) | Produccion de pentafluoretano. | |
DE69013401D1 (de) | Entfernung von ungesättigten Kohlenstoffverbindungen aus 1,1-Dichlor-1-fluorethan. | |
BR8707509A (pt) | Modificacao de alginatos ou outros compostos de acido uronico por tratamento com co2 | |
ATE86978T1 (de) | Verfahren zur herstellung von 3,5-dimethyl-4methoxypyridinderivaten sowie neues zwischenprodukt hierfuer. | |
KR0148212B1 (en) | Phenylalkan (en)oic acids | |
ES2034275T5 (es) | Purificacion de acido acetico con ozono. | |
ES2108977T3 (es) | Derivados del acido hidroximetilfurazanocarboxilico y su utilizacion en el tratamiento de enfermedades cardiovasculares. | |
DE68928634D1 (de) | Verfahren zur Herstellung von aktivierten Killer-Monozyten und Verfahren zur Überprüfung ihrer tumoriziden Aktivität | |
DE3881888D1 (de) | Herstellung von reinem titantetrachlorid und titantetrachlorid-loesungen. | |
IE781396L (en) | Purification of mercaptobenzothiazole | |
ATE126240T1 (de) | Verfahren zur behandlung von abgasen bei der herstellung von kohlenwasserstoffharzen. | |
ATE155481T1 (de) | Verfahren zur reinigung von streptolysin 0, intaktes streptolysin 0 erhältlich nach diesem verfahren und seine verwendung | |
ATE142188T1 (de) | Verfahren zur reinigung von 1,1-dichlor-1- fluorethan | |
ATE127113T1 (de) | Verfahren zur entfernung olefinischer verunreinigungen aus teilhalogenierten fluorchlorkohlenwasserstoffen. | |
ATE37865T1 (de) | Verfahren zur herstellung von monochloressigsaeure aus glykolsaeure. | |
JPS5564569A (en) | Purification of thioglycolic acid | |
ES2111920T3 (es) | Clatratos de agua de piperazinilpiridinas. | |
FR2704542B1 (fr) | Procédé de traitement des eaux. | |
SE8800362D0 (sv) | Sett att rena 2,2',4,4',6,6'-hexanitrostilben (hns) |