IN185209B - - Google Patents

Info

Publication number
IN185209B
IN185209B IN601DE1992A IN185209B IN 185209 B IN185209 B IN 185209B IN 601DE1992 A IN601DE1992 A IN 601DE1992A IN 185209 B IN185209 B IN 185209B
Authority
IN
India
Prior art keywords
cation
zeolite
angstrom
potassium
counter
Prior art date
Application number
Other languages
English (en)
Inventor
Charles John Shields
Adrian Seymour Swindells
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IN185209B publication Critical patent/IN185209B/en

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
    • 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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IN601DE1992 1991-08-02 1992-07-13 IN185209B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919116777A GB9116777D0 (en) 1991-08-02 1991-08-02 Purification of 1,1,1,2-tetrafluoroethane

Publications (1)

Publication Number Publication Date
IN185209B true IN185209B (ko) 2000-12-02

Family

ID=10699463

Family Applications (1)

Application Number Title Priority Date Filing Date
IN601DE1992 IN185209B (ko) 1991-08-02 1992-07-13

Country Status (15)

Country Link
EP (1) EP0526002B1 (ko)
JP (1) JP3159798B2 (ko)
KR (1) KR100228288B1 (ko)
CN (1) CN1033801C (ko)
AT (1) ATE134604T1 (ko)
AU (1) AU1950092A (ko)
BR (1) BR9202998A (ko)
CA (1) CA2074298C (ko)
DE (1) DE69208556T2 (ko)
ES (1) ES2083691T3 (ko)
GB (2) GB9116777D0 (ko)
IE (1) IE922199A1 (ko)
IN (1) IN185209B (ko)
MX (1) MX9204477A (ko)
TW (1) TW214539B (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616573C2 (de) 1996-04-25 1999-03-04 Pari Gmbh Verwendung unterkritischer Treibmittelmischungen und Aerosole für die Mikronisierung von Arzneimitteln mit Hilfe dichter Gase
FR2806077B1 (fr) * 2000-03-07 2004-01-30 Solvay Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane
DE10107819A1 (de) * 2001-02-16 2002-09-05 Grace Gmbh & Co Kg Verfahren zur Herstellung von säuremodifiziertem Kaliumzeolith 3A
CN101747140B (zh) * 2009-12-29 2013-04-17 浙江工业大学 一种1,1,1,2-四氟乙烷的提纯方法
CN104130099B (zh) * 2014-07-29 2016-05-18 宁波巨化化工科技有限公司 一种Si/Al分子筛吸附提纯四氯化碳的方法
FR3100543B1 (fr) * 2019-09-06 2022-07-15 Arkema France Procédé de récupération et de séparation d’hydrocarbures fluorés insaturés
EP4067326A4 (en) * 2019-11-28 2024-01-03 Daikin Industries, Ltd. DEHYDRATION PROCESS FOR FLUORINE-BASED HYDROCARBON COMPOUND

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731627A (en) * 1980-08-01 1982-02-20 Toray Ind Inc Separation of halogenated toluene isomers
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane
GB9105421D0 (en) * 1991-03-14 1991-05-01 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
GB9107087D0 (en) * 1991-04-04 1991-05-22 Ici Plc Purification process

Also Published As

Publication number Publication date
CN1033801C (zh) 1997-01-15
TW214539B (ko) 1993-10-11
ES2083691T3 (es) 1996-04-16
CN1069259A (zh) 1993-02-24
KR100228288B1 (ko) 1999-11-01
GB9116777D0 (en) 1991-09-18
IE922199A1 (en) 1993-02-10
BR9202998A (pt) 1993-03-30
MX9204477A (es) 1993-02-01
JP3159798B2 (ja) 2001-04-23
ATE134604T1 (de) 1996-03-15
CA2074298C (en) 2002-10-01
EP0526002A2 (en) 1993-02-03
GB9214054D0 (en) 1992-08-12
JPH05201893A (ja) 1993-08-10
EP0526002A3 (en) 1994-03-23
CA2074298A1 (en) 1993-02-03
DE69208556D1 (de) 1996-04-04
AU1950092A (en) 1993-02-04
KR930004236A (ko) 1993-03-22
EP0526002B1 (en) 1996-02-28
DE69208556T2 (de) 1996-07-11

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