DK0600536T3 - Fremgangsmåde til oprensning af 1,1-diflourethan - Google Patents

Fremgangsmåde til oprensning af 1,1-diflourethan

Info

Publication number
DK0600536T3
DK0600536T3 DK93203257T DK93203257T DK0600536T3 DK 0600536 T3 DK0600536 T3 DK 0600536T3 DK 93203257 T DK93203257 T DK 93203257T DK 93203257 T DK93203257 T DK 93203257T DK 0600536 T3 DK0600536 T3 DK 0600536T3
Authority
DK
Denmark
Prior art keywords
purification
diflourethane
hfa
difluoroethane
crude
Prior art date
Application number
DK93203257T
Other languages
English (en)
Inventor
Pascal Pennetreau
Original Assignee
Solvay
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.)
Filing date
Publication date
Application filed by Solvay filed Critical Solvay
Application granted granted Critical
Publication of DK0600536T3 publication Critical patent/DK0600536T3/da

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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
DK93203257T 1992-12-02 1993-11-22 Fremgangsmåde til oprensning af 1,1-diflourethan DK0600536T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9201057A BE1006432A3 (fr) 1992-12-02 1992-12-02 Procede de purification de 1,1-difluoroethane.

Publications (1)

Publication Number Publication Date
DK0600536T3 true DK0600536T3 (da) 1998-12-21

Family

ID=3886556

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93203257T DK0600536T3 (da) 1992-12-02 1993-11-22 Fremgangsmåde til oprensning af 1,1-diflourethan

Country Status (10)

Country Link
US (1) US5396001A (da)
EP (1) EP0600536B1 (da)
JP (1) JP3549226B2 (da)
AT (1) ATE163910T1 (da)
BE (1) BE1006432A3 (da)
BR (1) BR9304901A (da)
CA (1) CA2110439A1 (da)
DE (1) DE69317363T2 (da)
DK (1) DK0600536T3 (da)
ES (1) ES2116402T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733227B1 (fr) * 1995-04-24 1997-07-04 Solvay Procede pour la preparation de 1,1-difluoroethane
US5789633A (en) * 1995-06-06 1998-08-04 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes
US5672788A (en) * 1995-06-07 1997-09-30 E. I. Du Pont De Nemours And Company Two-step process for manufacturing 1,1-difluoroethane
US5714650A (en) * 1995-06-07 1998-02-03 E. I. Du Pont De Nemours And Company Continuous manufacture of 1,1-difluoroethane
US5866728A (en) * 1996-01-05 1999-02-02 E. I. Dupont De Nemours And Company Use of alkali metal halides in the manufacture of 1, 1-difluoroethane
US5744661A (en) * 1996-10-07 1998-04-28 Alliedsignal Inc. Purification of 1, 1-difluoroethane
FR2771737B1 (fr) * 1997-12-01 2000-02-04 Solvay Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu
KR100839063B1 (ko) * 2003-11-10 2008-06-19 쇼와 덴코 가부시키가이샤 1,1-디플루오로에탄의 정제방법
CN100455555C (zh) * 2003-11-10 2009-01-28 昭和电工株式会社 1,1-二氟乙烷的提纯方法
US7001717B2 (en) * 2003-12-05 2006-02-21 Biofx Laboratories, Inc. Charcoal stabilization of phenyl phosphates
GB201307327D0 (en) 2013-04-23 2013-05-29 Mexichem Amanco Holding Sa Process
GB201410174D0 (en) 2014-06-09 2014-07-23 Mexichem Amanco Holding Sa Process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE766395A (fr) * 1971-04-28 1971-10-28 Solvay Procede de fabrication du 1,1-difluorethane,
DE68916756D1 (de) * 1988-11-22 1994-08-18 Du Pont Verfahren zur Reinigung von gesättigten Halokohlenwasserstoffen.
CA2004709A1 (en) * 1989-03-23 1990-09-23 Stephen F. Yates Process for purifying 1,1,1,2-tetrafluoroethane
JPH0372437A (ja) * 1989-08-10 1991-03-27 Showa Denko Kk １，１，１，２―テトラフルオロエタンの精製法
US4950816A (en) * 1989-12-15 1990-08-21 Allied-Signal Inc. Purification of 1,1-dichloro-1-fluoroethane

Also Published As

Publication number Publication date
BR9304901A (pt) 1994-07-05
BE1006432A3 (fr) 1994-08-23
ATE163910T1 (de) 1998-03-15
US5396001A (en) 1995-03-07
CA2110439A1 (fr) 1994-06-03
EP0600536B1 (fr) 1998-03-11
JPH07300436A (ja) 1995-11-14
DE69317363D1 (de) 1998-04-16
DE69317363T2 (de) 1998-10-08
ES2116402T3 (es) 1998-07-16
EP0600536A1 (fr) 1994-06-08
JP3549226B2 (ja) 2004-08-04

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