ATE191906T1 - Verfahren zur herstellung von pentafluorethan - Google Patents

Verfahren zur herstellung von pentafluorethan

Info

Publication number: ATE191906T1
Authority: AT; Austria
Prior art keywords: hfc; mixture; cfc; extractant; pentafluorethane
Prior art date: 1994-08-17

Application number

AT95917512T

Other languages

English (en)

Inventor

Satoru Kohno

Takashi Shibanuma

Original Assignee

Daikin Ind Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-08-17

Filing date

1995-05-08

Publication date

2000-05-15

1994-08-17 Priority claimed from JP19306694A external-priority patent/JP2827912B2/ja

1995-05-08 Application filed by Daikin Ind Ltd filed Critical Daikin Ind Ltd

2000-05-15 Application granted granted Critical

2000-05-15 Publication of ATE191906T1 publication Critical patent/ATE191906T1/de

Links

GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title abstract 7
238000004519 manufacturing process Methods 0.000 title 1
RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 abstract 4
235000019406 chloropentafluoroethane Nutrition 0.000 abstract 4
239000000203 mixture Substances 0.000 abstract 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 2
238000000895 extractive distillation Methods 0.000 abstract 2
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 abstract 2
COWKRCCNQSQUGJ-UHFFFAOYSA-N 1,1,2,2,3-pentafluoropropan-1-ol Chemical compound OC(F)(F)C(F)(F)CF COWKRCCNQSQUGJ-UHFFFAOYSA-N 0.000 abstract 1
CSUFEOXMCRPQBB-UHFFFAOYSA-N 1,1,2,2-tetrafluoropropan-1-ol Chemical compound CC(F)(F)C(O)(F)F CSUFEOXMCRPQBB-UHFFFAOYSA-N 0.000 abstract 1
239000004340 Chloropentafluoroethane Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

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
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT95917512T 1994-08-17 1995-05-08 Verfahren zur herstellung von pentafluorethan ATE191906T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP19306694A JP2827912B2 (ja)	1994-04-20	1994-08-17	ペンタフルオロエタンの製造方法
PCT/JP1995/000874 WO1996005158A1 (en)	1994-08-17	1995-05-08	Process for producing pentafluoroethane

Publications (1)

Publication Number	Publication Date
ATE191906T1 true ATE191906T1 (de)	2000-05-15

Family

ID=16301642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95917512T ATE191906T1 (de)	1994-08-17	1995-05-08	Verfahren zur herstellung von pentafluorethan

Country Status (10)

Country	Link
US (1)	US5919340A (de)
EP (1)	EP0778254B1 (de)
KR (1)	KR100348203B1 (de)
CN (1)	CN1065228C (de)
AT (1)	ATE191906T1 (de)
AU (1)	AU695681B2 (de)
DE (1)	DE69516412T2 (de)
ES (1)	ES2146757T3 (de)
RU (1)	RU2121993C1 (de)
WO (1)	WO1996005158A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3520718B2 (ja)	1997-05-22	2004-04-19	ダイキン工業株式会社	ペンタフルオロエタンの製造方法
CN1120828C (zh) *	1999-11-10	2003-09-10	浙江省化工研究院	五氟乙烷的提纯方法
US7060165B2 (en) *	2002-02-14	2006-06-13	Pcbu Services, Inc.	Processes for purification and production of fluorocarbons
FR2865731B1 (fr) *	2004-01-30	2007-09-07	Solvay	Procede de fabrication d'un hydrofluoroalcane
US8075742B2 (en) *	2009-02-27	2011-12-13	Midwest Refrigerants, Llc	Apparatus and process for the separation and purification of ideal and non-ideal refrigerant mixtures
EP2497579A1 (de) *	2011-03-08	2012-09-12	RBPbeheer BV	Verfahren und Anlage zur Verarbeitung von Materialien aus entsorgten Kühleinheiten
FR3035104B1 (fr)	2015-04-14	2017-04-07	Arkema France	Procede de purification du pentafluoroethane

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL264123A (de) *	1960-04-28
NL131714C (de) *	1963-02-06
US3505233A (en) *	1968-11-12	1970-04-07	Union Carbide Corp	Chloropentafluoroethane-pentafluoroethane azeotropic compositions
US3689374A (en) *	1971-05-10	1972-09-05	Phillips Petroleum Co	Process for separating halogenated hydrocarbons by extractive distillation
SU418464A1 (de) *	1971-06-15	1974-03-05
JPS6092879A (ja) *	1983-10-27	1985-05-24	Fujitsu Ltd	サ−マルプリンタ
AR246243A1 (es) *	1989-07-24	1994-07-29	Du Pont	Procedimiento de intercambio de halogeno.
GB9018372D0 (en) *	1990-08-21	1990-10-03	Ici Plc	Separation process
US5087329A (en) *	1991-05-16	1992-02-11	E. I. Du Pont De Nemours And Company	Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
JPH0692879A (ja) *	1992-09-11	1994-04-05	Daikin Ind Ltd	ペンタフルオロエタンの精製方法
AU684757B2 (en) *	1993-05-25	1998-01-08	Showa Denko Kabushiki Kaisha	Purification process of pentafluoroethane
JP3262454B2 (ja) *	1993-05-25	2002-03-04	昭和電工株式会社	ペンタフルオロエタンの精製方法
WO1995021147A1 (en) *	1994-02-07	1995-08-10	E.I. Du Pont De Nemours And Company	Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
EP0743934B1 (de) *	1994-02-07	1999-11-03	E.I. Du Pont De Nemours And Company	Verfahren zur trennung von pentafluorethan aus einer mischung, die halogenierte kohlenwasserstoffe und chlorpentafluorethan enthält
FR2716449B1 (fr) *	1994-02-24	1996-04-05	Atochem Elf Sa	Procédé de purification du pentafluoroéthane.
US5470442A (en) *	1994-03-11	1995-11-28	E. I. Du Pont De Nemours And Company	Separating and removing impurities from tetrafluoroethanes by using extractive distillation

1995
- 1995-05-08 WO PCT/JP1995/000874 patent/WO1996005158A1/ja not_active Ceased
- 1995-05-08 US US08/776,942 patent/US5919340A/en not_active Expired - Fee Related
- 1995-05-08 KR KR1019970700933A patent/KR100348203B1/ko not_active Expired - Fee Related
- 1995-05-08 ES ES95917512T patent/ES2146757T3/es not_active Expired - Lifetime
- 1995-05-08 CN CN95195569A patent/CN1065228C/zh not_active Expired - Fee Related
- 1995-05-08 DE DE69516412T patent/DE69516412T2/de not_active Expired - Fee Related
- 1995-05-08 EP EP95917512A patent/EP0778254B1/de not_active Expired - Lifetime
- 1995-05-08 RU RU97103522A patent/RU2121993C1/ru not_active IP Right Cessation
- 1995-05-08 AT AT95917512T patent/ATE191906T1/de not_active IP Right Cessation
- 1995-05-08 AU AU23536/95A patent/AU695681B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU695681B2 (en)	1998-08-20
CN1160391A (zh)	1997-09-24
CN1065228C (zh)	2001-05-02
EP0778254B1 (de)	2000-04-19
KR970704653A (ko)	1997-09-06
KR100348203B1 (ko)	2002-09-18
ES2146757T3 (es)	2000-08-16
EP0778254A1 (de)	1997-06-11
EP0778254A4 (de)	1998-01-28
AU2353695A (en)	1996-03-07
US5919340A (en)	1999-07-06
WO1996005158A1 (en)	1996-02-22
DE69516412D1 (de)	2000-05-25
MX9701185A (es)	1997-10-31
DE69516412T2 (de)	2000-09-21
RU2121993C1 (ru)	1998-11-20

Similar Documents

Publication	Publication Date	Title
US5211817A (en)	1993-05-18	Separation process
KR960700984A (ko)	1996-02-24	2원 공비물 성분의 정제방법
EP0626362A1 (de)	1994-11-30	Verfahren zur Reinigung von Pentafluorethan
DE3871045D1 (de)	1992-06-17	Verfahren zur gewinnung von reinem tetrafluorethylen.
DE69516412D1 (de)	2000-05-25	Verfahren zur herstellung von pentafluorethan
ATE157341T1 (de)	1997-09-15	Verfahren zur entfernung von 2-chlor-1,1- difluorethylen aus 1,1,1,2-tetrafluorethan und co-produktion von 2-chlor-1,1,1,2-tetrafluorethan
US2500329A (en)	1950-03-14	Azeotropic distillation of 1-butanol from methyl nu-butyl ketone
US4342627A (en)	1982-08-03	Dehydration of alcohols
DE69813859D1 (de)	2003-05-28	Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan
ATE66447T1 (de)	1991-09-15	Verfahren zur gewinnung von 1,3-butadien.
US4620901A (en)	1986-11-04	Separation of acetone from methanol by extractive distillation
US4501645A (en)	1985-02-26	Separation of methanol from acetone by extractive distillation
EP1026139A4 (de)	2001-06-13	Verfahren zur herstellung von pentafluorethan
EP1198446B1 (de)	2003-05-21	Verfahren zur trennung und reinigung eines wässrigen gemisches aus den hauptkomponenten essigsäure und ameisensäure
US2154930A (en)	1939-04-18	Process for the purification of polyhydric alcohols
US2831801A (en)	1958-04-22	Process for the recovery of isobutanol from alcoholic mixtures
US4459178A (en)	1984-07-10	Separation of isopropyl ether from methyl ethyl ketone by extractive distillation
DE69609815T2 (de)	2001-03-15	Verfahren zur reinigung von pentafluorethan
US5785822A (en)	1998-07-28	Process for separating difluoromethane
US3409513A (en)	1968-11-05	Purification of acetone by hydroextractive distillation
JPWO2001064612A1 (ja)	2003-07-02	テトラフルオロエチレンの製造方法
CA2197171A1 (en)	1996-02-22	Process for producing pentafluoroethane
ATE98888T1 (de)	1994-01-15	Verfahren zur trennung von diacetylhaltigen gemischen aus methylethylketon, ethylacetat, ethanol, wasser sowie gegebenenfalls toluol und n-hexan.
RU97103522A (ru)	1999-02-27	Способ производства пентафторэтана
DE69806759T2 (de)	2003-03-13	Verfahren zur herstellung von pentafluorethan

Legal Events

Date	Code	Title	Description
2000-09-15	UEP	Publication of translation of european patent specification
2010-02-15	REN	Ceased due to non-payment of the annual fee