CH668260A5 - Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung. - Google Patents

Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung. Download PDF

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Publication number
CH668260A5
CH668260A5 CH340386A CH340386A CH668260A5 CH 668260 A5 CH668260 A5 CH 668260A5 CH 340386 A CH340386 A CH 340386A CH 340386 A CH340386 A CH 340386A CH 668260 A5 CH668260 A5 CH 668260A5
Authority
CH
Switzerland
Prior art keywords
sulfolane
fluoride
cyanuric
distilled
suspension
Prior art date
Application number
CH340386A
Other languages
German (de)
English (en)
Inventor
Konrad Dr Hungerbuehler
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH340386A priority Critical patent/CH668260A5/de
Priority to GB8719618A priority patent/GB2194238B/en
Priority to DE19873727973 priority patent/DE3727973A1/de
Priority to BR8704339A priority patent/BR8704339A/pt
Priority to FR8711858A priority patent/FR2602982B1/fr
Priority to JP20941787A priority patent/JPS6357584A/ja
Publication of CH668260A5 publication Critical patent/CH668260A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/46—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
    • C07D333/48—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/28—Only halogen atoms, e.g. cyanuric chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CH340386A 1986-08-25 1986-08-25 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung. CH668260A5 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH340386A CH668260A5 (de) 1986-08-25 1986-08-25 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung.
GB8719618A GB2194238B (en) 1986-08-25 1987-08-19 Process for reprocessing reaction residues resulting from the synthesis of cyanuric fluoride
DE19873727973 DE3727973A1 (de) 1986-08-25 1987-08-21 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung
BR8704339A BR8704339A (pt) 1986-08-25 1987-08-24 Processo para reprocessar residuos resultantes da sintese de fluoretano cianurico,sulfolano recuperado por tal processo e reutilizacao do mesmo
FR8711858A FR2602982B1 (fr) 1986-08-25 1987-08-24 Procede de traitement des residus de reaction obtenue lors de la preparation du fluorure de cyanuryle, sulfolane recupere par ce procede, et reutilisation de ce sulfolane
JP20941787A JPS6357584A (ja) 1986-08-25 1987-08-25 フツ化シアヌルの合成から生じる反応残留物の再処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH340386A CH668260A5 (de) 1986-08-25 1986-08-25 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung.

Publications (1)

Publication Number Publication Date
CH668260A5 true CH668260A5 (de) 1988-12-15

Family

ID=4255231

Family Applications (1)

Application Number Title Priority Date Filing Date
CH340386A CH668260A5 (de) 1986-08-25 1986-08-25 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung.

Country Status (6)

Country Link
JP (1) JPS6357584A (fr)
BR (1) BR8704339A (fr)
CH (1) CH668260A5 (fr)
DE (1) DE3727973A1 (fr)
FR (1) FR2602982B1 (fr)
GB (1) GB2194238B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0412214B1 (fr) * 1989-08-07 1994-04-13 Indian Petrochemicals Corporation Limited Purification de sulfolane
US5053137A (en) * 1989-08-21 1991-10-01 Indian Petrochemicals Corporation Limited Process for the purification or regeneration of contaminated or spent process sulfolane
DE3927951A1 (de) * 1989-08-24 1991-02-28 Hoechst Ag Verfahren zur vernichtung von cyanurfluorid in den bei dessen herstellung anfallenden rueckstaenden
US5223101A (en) * 1991-02-22 1993-06-29 Phillips Petroleum Company Low color, low turbidity sulfolane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134582A (en) * 1967-04-06 1968-11-27 Shell Int Research A process for the removal of corrosive contaminants from sulfolane-type solvents

Also Published As

Publication number Publication date
GB8719618D0 (en) 1987-09-23
BR8704339A (pt) 1988-04-19
JPS6357584A (ja) 1988-03-12
DE3727973A1 (de) 1988-03-03
GB2194238A (en) 1988-03-02
FR2602982B1 (fr) 1991-03-15
FR2602982A1 (fr) 1988-02-26
GB2194238B (en) 1990-07-04

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