CA2024800A1 - Process for improvement of the flowability of solid cyanuric chloride - Google Patents

Process for improvement of the flowability of solid cyanuric chloride

Info

Publication number
CA2024800A1
CA2024800A1 CA2024800A CA2024800A CA2024800A1 CA 2024800 A1 CA2024800 A1 CA 2024800A1 CA 2024800 A CA2024800 A CA 2024800A CA 2024800 A CA2024800 A CA 2024800A CA 2024800 A1 CA2024800 A1 CA 2024800A1
Authority
CA
Canada
Prior art keywords
cyanuric chloride
flowability
improvement
solid cyanuric
solid
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.)
Granted
Application number
CA2024800A
Other languages
French (fr)
Other versions
CA2024800C (en
Inventor
Alexander Skaria
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.)
Lonza AG
Original Assignee
Lonza 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 Lonza AG filed Critical Lonza AG
Publication of CA2024800A1 publication Critical patent/CA2024800A1/en
Application granted granted Critical
Publication of CA2024800C publication Critical patent/CA2024800C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Medicinal Preparation (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

Solid cyanuric chloride obtained by desublimation or prilling is subjected to a shearing stress in a kneader or mixer while heating to a temperature below the melting point so as to improve the flowability of the cyanuric chloride.
CA002024800A 1989-09-07 1990-09-06 Process for improvement of the flowability of solid cyanuric chloride Expired - Fee Related CA2024800C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH325289 1989-09-07
CH3252/89 1989-09-07

Publications (2)

Publication Number Publication Date
CA2024800A1 true CA2024800A1 (en) 1991-03-08
CA2024800C CA2024800C (en) 2000-10-31

Family

ID=4251947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002024800A Expired - Fee Related CA2024800C (en) 1989-09-07 1990-09-06 Process for improvement of the flowability of solid cyanuric chloride

Country Status (12)

Country Link
EP (1) EP0416584B1 (en)
JP (1) JP2917467B2 (en)
KR (1) KR0171868B1 (en)
CN (1) CN1029682C (en)
BR (1) BR9004426A (en)
CA (1) CA2024800C (en)
CZ (1) CZ282686B6 (en)
DD (1) DD297643A5 (en)
DE (1) DE59005079D1 (en)
RO (1) RO107254B1 (en)
RU (1) RU1831480C (en)
SK (1) SK279027B6 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6221294B1 (en) 1996-10-15 2001-04-24 Degussa Aktiengesellschaft Process for the production of cyanuric chloride moldings

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19816026C1 (en) * 1998-04-09 1999-07-29 Degussa Production of cyanuric chloride molding, e.g. dust-free rodlets or flakes, without sublimation
DE19914616A1 (en) * 1999-03-31 2000-10-05 Degussa Free-flowing cyanuric chloride, process for its preparation and its use
DE10056722A1 (en) * 2000-11-15 2002-06-06 Solarworld Ag Process for the inertization of dust-like silicon-metal residues of trichlorosilane synthesis in a fluidized bed

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134999B (en) * 1960-08-31 1962-08-23 Degussa Manufacture of cyanuric chloride that does not stick together with good flowability
GB1132968A (en) * 1964-12-09 1968-11-06 Fisons Ind Chemicals Ltd Improvements in or relating to the production of stable, free flowing di- or tri-chlorocyanuric acid
US3380667A (en) * 1965-01-29 1968-04-30 Allied Chem Free-flowing cyanuric acid
US3886249A (en) * 1973-03-19 1975-05-27 Fmc Corp Production of granular sodium dichloroisocyanurate
DE2834543A1 (en) * 1978-08-07 1980-02-14 Bitzer Diethelm Prodn. of herbicidal 2-substd. 4,6-di:amino-s-triazine cpds. - from cyanuric chloride mixed with organic solvent also gelling agent, and an amine
AT375930B (en) * 1982-07-30 1984-09-25 Chemie Linz Ag METHOD FOR THE PRODUCTION OF COARSE CRYSTALLINE, GRAVYABLE SODIUM DICHLORISOCYANURATE DIHYDRATE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6221294B1 (en) 1996-10-15 2001-04-24 Degussa Aktiengesellschaft Process for the production of cyanuric chloride moldings

Also Published As

Publication number Publication date
RO107254B1 (en) 1993-10-30
CZ436190A3 (en) 1997-06-11
CN1029682C (en) 1995-09-06
RU1831480C (en) 1993-07-30
KR0171868B1 (en) 1999-02-01
DD297643A5 (en) 1992-01-16
SK436190A3 (en) 1998-05-06
DE59005079D1 (en) 1994-04-28
CZ282686B6 (en) 1997-09-17
JPH0399068A (en) 1991-04-24
JP2917467B2 (en) 1999-07-12
EP0416584A1 (en) 1991-03-13
CN1050016A (en) 1991-03-20
EP0416584B1 (en) 1994-03-23
CA2024800C (en) 2000-10-31
SK279027B6 (en) 1998-05-06
BR9004426A (en) 1991-09-10
KR910006250A (en) 1991-04-29

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