MX9204477A - Purificacion de 1,1,1,2-tetrafluroetano. - Google Patents

Purificacion de 1,1,1,2-tetrafluroetano.

Info

Publication number
MX9204477A
MX9204477A MX9204477A MX9204477A MX9204477A MX 9204477 A MX9204477 A MX 9204477A MX 9204477 A MX9204477 A MX 9204477A MX 9204477 A MX9204477 A MX 9204477A MX 9204477 A MX9204477 A MX 9204477A
Authority
MX
Mexico
Prior art keywords
cation
zeolite
tetrafluroethane
purification
angstrom
Prior art date
Application number
MX9204477A
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 MX9204477A publication Critical patent/MX9204477A/es

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)
MX9204477A 1991-08-02 1992-07-31 Purificacion de 1,1,1,2-tetrafluroetano. MX9204477A (es)

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
MX9204477A true MX9204477A (es) 1993-02-01

Family

ID=10699463

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9204477A MX9204477A (es) 1991-08-02 1992-07-31 Purificacion de 1,1,1,2-tetrafluroetano.

Country Status (15)

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

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
CN114746385B (zh) * 2019-11-28 2024-09-10 大金工业株式会社 氟系烃化合物的脱水方法

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
EP0526002A2 (en) 1993-02-03
GB9214054D0 (en) 1992-08-12
CN1069259A (zh) 1993-02-24
JPH05201893A (ja) 1993-08-10
CA2074298A1 (en) 1993-02-03
ES2083691T3 (es) 1996-04-16
KR100228288B1 (ko) 1999-11-01
TW214539B (es) 1993-10-11
KR930004236A (ko) 1993-03-22
IE922199A1 (en) 1993-02-10
DE69208556D1 (de) 1996-04-04
CN1033801C (zh) 1997-01-15
DE69208556T2 (de) 1996-07-11
GB9116777D0 (en) 1991-09-18
JP3159798B2 (ja) 2001-04-23
CA2074298C (en) 2002-10-01
EP0526002A3 (en) 1994-03-23
BR9202998A (pt) 1993-03-30
ATE134604T1 (de) 1996-03-15
EP0526002B1 (en) 1996-02-28
AU1950092A (en) 1993-02-04
IN185209B (es) 2000-12-02

Similar Documents

Publication Publication Date Title
FI964520A (fi) Atsabisykloyhdisteet
MX173238B (es) Mezclas mejoradas de alcohol furfurilico para usarse como agentes de limpieza
PT97796A (pt) Processo para a preparacao de piperidinas substituidas
PT92307A (pt) Processo para a preparacao de derivados de 3,5-dimetil-4-metoxipiridina e de produtos intermediarios
MX9204477A (es) Purificacion de 1,1,1,2-tetrafluroetano.
BR9301641A (pt) Processo para produzir uma preparacao de fator viii,altamente purificada e uso
ATE198892T1 (de) Trennung von cephalosporinisomeren
DK0512502T3 (da) Fremgangsmåde til fjernelse af olefiniske forureninger fra 1,1,1,2,3,3,3-heptafluorpropan
ES2090840T3 (es) Procedimiento de purificacion de un hidrofluoroalcano.
BR8905377A (pt) Processo para remocao de sulfeto de hidrogenio de uma mistura gasosa
BR8903707A (pt) Processo para a preparacao de 1,1-dicloro-1-fluoretano
DK423084A (da) 9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin b, dens 4ae-epimer og farmaceutisk acceptable salte deraf samt forbindelser til anvendelsen som mellemprodukter ved fremstilling deraf
NO901452L (no) Blandinger inneholdende 2-tiocyano-metyltio-benzotiazol for anvendelse som industrielle mikrobiocider.
ES2101938T3 (es) Procedimiento para la preparacion del 1,1,1,2-tetrafluoretano.
EP0536564A3 (en) Method to purify streptolysin o, intact streptolysin o obtainable by this method and its use
EP0447258A3 (en) Process for purifying dimethyl 2,6-naphthalene dicarboxylate
EP0507458A3 (en) Process for the purification of 1,1,1,2-tetrafluoroethane
CA2137795A1 (en) Purification of 1,1,1,2-tetrafluoroethane
ES8307659A1 (es) "procedimiento para la depuracion de acido clorhidrico".
ES2066413T3 (es) Procedimiento para la purificacion de n,n-dietilmandelamida.
BR9102495A (pt) Processo para a preparacao de 1,1,1,2-tetrafluoretano
ATE96771T1 (de) Verfahren zur herstellung von paralkylbiphenylen.
EP0466164A3 (en) Process for the preparation of 2-chloro-1,7-dihydropurin-6-one and process for the purification of the same
FI921844A0 (fi) Menetelmä 2,6-di-isopropyylifenolin puhdistamiseksi
IT1265456B1 (it) Processo per la purificazione di composti organici

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees