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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/389Separation; Purification; Stabilisation; Use of additives by adsorption on solids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic 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 (cs)

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 (cs) 2000-12-02

Family

ID=10699463

Family Applications (1)

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

Country Status (15)

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

Families Citing this family (8)

* 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
JP2001243436A (ja) 2000-02-29 2001-09-07 Murata Mfg Co Ltd 情報カード及びそのカード状筐体
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
CN118925459A (zh) 2019-11-28 2024-11-12 大金工业株式会社 含有氟系烃化合物的组合物

Family Cites Families (4)

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

Similar Documents

Publication Publication Date Title
CA2121351A1 (en) The resolution of 5-methyltetrahydrofolic acid
IN185209B (cs)
HU9402794D0 (en) Process for the preparation of 1,4-disubstituted-5(4h)-tetrazolinones
GR3035535T3 (en) Separation of cephalosporin isomers.
GR3023875T3 (en) Process for removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane
AU4364489A (en) Removing hydrogen sulphide from a gas mixture
AU2371184A (en) 2-imino-pyrrolidines
AU6036480A (en) Contaminant absorption process
AU3899889A (en) Process for 1,1-dichloro-1-fluoroethane
AU7315894A (en) Process for increasing the acid gas absorption capacity of contaminated alkanolamine solutions
ES2101938T3 (es) Procedimiento para la preparacion del 1,1,1,2-tetrafluoretano.
NO901452L (no) Blandinger inneholdende 2-tiocyano-metyltio-benzotiazol for anvendelse som industrielle mikrobiocider.
AU562689B2 (en) Purifying fluorocarbon mixtures
HUT52763A (en) Herbicide and growth-controlling compositions containing sulfonyl-urea derivatives as active components and process for producing the active components
WO1992019706A3 (en) 1,1,1,2,2,3,3,4,4,5,6-undecafluorohexane and use thereof in compositions and processes for cleaning
GR3017692T3 (en) Arylidene-1-azacycloalkanes and arylalkyl-1-azacycloalkanes, their salts, medicaments containing the same, use thereof and precesses for their production.
AU6310280A (en) Tricyclo(6.2.1.0 1,6)undecanes useful as fragrance chemicals
AU5157585A (en) Compositions based on chlorofluorinated solvents for absorption machines
GB9405878D0 (en) Process for the purification of 1-chloro-2,2,2-trifluoroethane
BR9102495A (pt) Processo para a preparacao de 1,1,1,2-tetrafluoretano
AU2859892A (en) Aminoalkyl-substituted 5,6-dihydro-dibenz(b,e)azepine-6,11-dione-11-oximes
ES2151525T3 (es) Procedimiento para la preparacion de cefalosporinas.
AU2859792A (en) 5,6-dihydro-dibenz(b,e)azepine-6,11-dione-11-oximes
PH17082A (en) 2,1,3-benzothiadiazoles useful as tranquilizers
Swain et al. Potential for pollutant alteration of the hydrocycle.