JPS6316370B2 - - Google Patents

Info

Publication number
JPS6316370B2
JPS6316370B2 JP58074925A JP7492583A JPS6316370B2 JP S6316370 B2 JPS6316370 B2 JP S6316370B2 JP 58074925 A JP58074925 A JP 58074925A JP 7492583 A JP7492583 A JP 7492583A JP S6316370 B2 JPS6316370 B2 JP S6316370B2
Authority
JP
Japan
Prior art keywords
sulfuric acid
gas
compound
hfa
recovered
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP58074925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59204146A (ja
Inventor
Yutaka Maruyama
Junji Negishi
Katsuyoshi Murata
Yutaka Katsuhara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Priority to JP58074925A priority Critical patent/JPS59204146A/ja
Priority to GB08409689A priority patent/GB2138810B/en
Priority to IT20566/84A priority patent/IT1196086B/it
Priority to US06/604,534 priority patent/US4599455A/en
Priority to DE3415834A priority patent/DE3415834C2/de
Priority to FR8406740A priority patent/FR2545082B1/fr
Publication of JPS59204146A publication Critical patent/JPS59204146A/ja
Publication of JPS6316370B2 publication Critical patent/JPS6316370B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

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)
JP58074925A 1983-04-30 1983-04-30 含フツ素有機化合物の精製法 Granted JPS59204146A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP58074925A JPS59204146A (ja) 1983-04-30 1983-04-30 含フツ素有機化合物の精製法
GB08409689A GB2138810B (en) 1983-04-30 1984-04-13 Process of purifying fluorinated carbonyl compound mixed with hydrogen fluoride
IT20566/84A IT1196086B (it) 1983-04-30 1984-04-17 Procedimento di purificazione di un composto carbonile fluoridrico
US06/604,534 US4599455A (en) 1983-04-30 1984-04-27 Process of purifying fluorinated carbonyl compound mixed with hydrogen fluoride
DE3415834A DE3415834C2 (de) 1983-04-30 1984-04-27 Verfahren zur Reinigung von mit Fluorwasserstoff vermischten, fluorierten Carbonylverbindungen
FR8406740A FR2545082B1 (fr) 1983-04-30 1984-04-27 Procede de purification d'un compose de carbonyle fluore melange a du fluorure d'hydrogene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58074925A JPS59204146A (ja) 1983-04-30 1983-04-30 含フツ素有機化合物の精製法

Publications (2)

Publication Number Publication Date
JPS59204146A JPS59204146A (ja) 1984-11-19
JPS6316370B2 true JPS6316370B2 (en, 2012) 1988-04-08

Family

ID=13561425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58074925A Granted JPS59204146A (ja) 1983-04-30 1983-04-30 含フツ素有機化合物の精製法

Country Status (6)

Country Link
US (1) US4599455A (en, 2012)
JP (1) JPS59204146A (en, 2012)
DE (1) DE3415834C2 (en, 2012)
FR (1) FR2545082B1 (en, 2012)
GB (1) GB2138810B (en, 2012)
IT (1) IT1196086B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748023B1 (fr) * 1996-04-30 1998-07-24 Rhone Poulenc Chimie Hydrogenofluorosulfonates de base organique, leur utilisation pour liberer les bases organiques de leur fluorhydrate, leur procede de preparation, compositions les comportant
EP1562640B1 (en) * 2002-10-18 2012-12-05 McMaster University Methods for purifying radiolabelled compounds
US7247759B1 (en) * 2006-01-04 2007-07-24 Honeywell International Inc. Fluorination reactor
JP2019026628A (ja) * 2017-08-04 2019-02-21 セントラル硝子株式会社 フルオロアセトアルデヒド類の保存方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358033A (en) * 1964-09-28 1967-12-12 Allied Chem Process for dehydrohalogenation of fluoroacetone-hydrogen halide complexes
US3406099A (en) * 1965-09-16 1968-10-15 Allied Chem Distillation of an azeotropic mixture of cf3cocf3 hf and ccl2fccif2
US3433838A (en) * 1966-09-21 1969-03-18 Allied Chem Purification of perhaloacetones
US3544633A (en) * 1967-01-30 1970-12-01 Allied Chem Neutralization of perhaloacetones
US3632652A (en) * 1968-03-14 1972-01-04 Allied Chem Purification of perhaloacetones
US3745093A (en) * 1970-07-17 1973-07-10 Du Pont Process for separating hexafluoroacetone from hydrogen fluoride
US4059633A (en) * 1975-08-15 1977-11-22 Phillips Petroleum Company Recovery of hexafluoroacetone from a hexafluoroacetone-HF control
JPS5781433A (en) * 1980-11-11 1982-05-21 Central Glass Co Ltd Purification of hexafluoroacetone
US4473712A (en) * 1983-06-30 1984-09-25 Allied Corporation Purification of crude hexafluoroacetone containing nitrogen oxides and sulfur dioxide

Also Published As

Publication number Publication date
US4599455A (en) 1986-07-08
DE3415834A1 (de) 1984-10-31
GB8409689D0 (en) 1984-05-23
FR2545082B1 (fr) 1986-02-14
IT1196086B (it) 1988-11-10
IT8420566A0 (it) 1984-04-17
DE3415834C2 (de) 1986-08-28
JPS59204146A (ja) 1984-11-19
FR2545082A1 (fr) 1984-11-02
GB2138810B (en) 1986-09-24
GB2138810A (en) 1984-10-31
IT8420566A1 (it) 1985-10-17

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