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
Application number
AT89311839T
Other languages
English (en)
Inventor
Richard E Fernandez
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE108429T1 publication Critical patent/ATE108429T1/de

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)
AT89311839T 1988-11-22 1989-11-15 Verfahren zur reinigung von gesättigten halokohlenwasserstoffen. ATE108429T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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