DE3727973A1 - Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung - Google Patents

Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung

Info

Publication number
DE3727973A1
DE3727973A1 DE19873727973 DE3727973A DE3727973A1 DE 3727973 A1 DE3727973 A1 DE 3727973A1 DE 19873727973 DE19873727973 DE 19873727973 DE 3727973 A DE3727973 A DE 3727973A DE 3727973 A1 DE3727973 A1 DE 3727973A1
Authority
DE
Germany
Prior art keywords
sulfolane
fluoride
cyanuric
production
distilled
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.)
Withdrawn
Application number
DE19873727973
Other languages
German (de)
English (en)
Inventor
Konrad Dr Hungerbuehler
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.)
Novartis AG
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
Publication of DE3727973A1 publication Critical patent/DE3727973A1/de
Withdrawn legal-status Critical Current

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Treating Waste Gases (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19873727973 1986-08-25 1987-08-21 Verfahren zur aufarbeitung von reaktionsrueckstaenden aus der cyanurfluoridherstellung Withdrawn DE3727973A1 (de)

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
DE3727973A1 true DE3727973A1 (de) 1988-03-03

Family

ID=4255231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873727973 Withdrawn DE3727973A1 (de) 1986-08-25 1987-08-21 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
DE68914659D1 (de) * 1989-08-07 1994-05-19 Indian Petrochemicals Corp Ltd Sulfolan-Reinigung.
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
FR2602982B1 (fr) 1991-03-15
GB2194238B (en) 1990-07-04
GB2194238A (en) 1988-03-02
FR2602982A1 (fr) 1988-02-26
JPS6357584A (ja) 1988-03-12
CH668260A5 (de) 1988-12-15
BR8704339A (pt) 1988-04-19
GB8719618D0 (en) 1987-09-23

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee