CA1256267A - Procede de fabrication en continu de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate - Google Patents

Procede de fabrication en continu de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate

Info

Publication number
CA1256267A
CA1256267A CA000502683A CA502683A CA1256267A CA 1256267 A CA1256267 A CA 1256267A CA 000502683 A CA000502683 A CA 000502683A CA 502683 A CA502683 A CA 502683A CA 1256267 A CA1256267 A CA 1256267A
Authority
CA
Canada
Prior art keywords
sodium perborate
temperature
air
zone
fluidization
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
CA000502683A
Other languages
English (en)
French (fr)
Inventor
Jacques Dugua
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.)
Arkema France SA
Original Assignee
Atochem SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9316761&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1256267(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of CA1256267A publication Critical patent/CA1256267A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/12Peroxyhydrates; Peroxyacids or salts thereof containing boron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/12Peroxyhydrates; Peroxyacids or salts thereof containing boron
    • C01B15/126Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Woven Fabrics (AREA)
  • Filtration Of Liquid (AREA)
CA000502683A 1985-02-26 1986-02-25 Procede de fabrication en continu de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate Expired CA1256267A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8503008A FR2577916B1 (fr) 1985-02-26 1985-02-26 Procede de fabrication en continu de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate
FR8503008 1985-02-26

Publications (1)

Publication Number Publication Date
CA1256267A true CA1256267A (fr) 1989-06-27

Family

ID=9316761

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000502683A Expired CA1256267A (fr) 1985-02-26 1986-02-25 Procede de fabrication en continu de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate

Country Status (15)

Country Link
EP (1) EP0194952B2 (enExample)
JP (1) JPS61201605A (enExample)
KR (1) KR860006398A (enExample)
CN (1) CN86101138A (enExample)
AT (1) ATE33377T1 (enExample)
AU (1) AU569190B2 (enExample)
CA (1) CA1256267A (enExample)
DE (2) DE194952T1 (enExample)
DK (1) DK163225C (enExample)
ES (1) ES8704851A1 (enExample)
FR (1) FR2577916B1 (enExample)
IL (1) IL77895A (enExample)
NO (1) NO163853C (enExample)
TR (1) TR22476A (enExample)
YU (1) YU44542B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215566B (it) * 1987-06-17 1990-02-14 Ausimont Spa Processo per ottenere peroborato di sodio monoidrato granulare.
IT1218198B (it) * 1988-01-26 1990-04-12 Interox Chimica Spa Procedimento di fabbricazione di perborato di sodio monoidrato,perborato di sodio monoidrato parzialmente cristallizzato e polveri per lisciviare materiali tessili
DE3830545A1 (de) * 1988-09-08 1990-03-15 Henkel Kgaa Verfahren zur herstellung von perborat
DE3941851C1 (enExample) * 1989-12-19 1991-06-20 Degussa Ag, 6000 Frankfurt, De
DE4316320A1 (de) * 1993-05-15 1994-11-17 Degussa Verfahren zur Herstellung von Natriumperborat-monohydrat
CN100376470C (zh) * 2006-09-05 2008-03-26 山东天力干燥设备有限公司 一水过硼酸钠流化干燥制取系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171507B (nl) * 1952-07-30 Tektronix Inc Stapverzwakker.
DE1930286B2 (de) * 1968-07-17 1979-09-06 Solvay & Cie., Bruessel Verfahren zur Herstellung von Natriumperborat-monohydrat
DE2258319C3 (de) * 1972-11-29 1978-04-13 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth Verfahren zur Herstellung von abriebfestem Natriumperboratmonohydrat
DE2444780C2 (de) * 1974-09-19 1987-02-19 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verfahren zur Herstellung von abriebfestem Natriumperboratmonohydrat

Also Published As

Publication number Publication date
JPS61201605A (ja) 1986-09-06
ES8704851A1 (es) 1987-04-16
EP0194952B1 (fr) 1988-04-06
YU44542B (en) 1990-08-31
KR860006398A (ko) 1986-09-11
DK163225C (da) 1992-07-06
ATE33377T1 (de) 1988-04-15
DE3660119D1 (en) 1988-05-11
DK86386A (da) 1986-08-27
EP0194952A1 (fr) 1986-09-17
TR22476A (tr) 1987-07-22
NO163853B (no) 1990-04-23
DK163225B (da) 1992-02-10
IL77895A (en) 1989-07-31
ES552357A0 (es) 1987-04-16
NO163853C (no) 1990-08-01
JPH0461801B2 (enExample) 1992-10-02
FR2577916A1 (fr) 1986-08-29
FR2577916B1 (fr) 1987-04-17
EP0194952B2 (fr) 1992-01-15
AU569190B2 (en) 1988-01-21
DE194952T1 (de) 1987-02-26
AU5389986A (en) 1986-09-04
NO860696L (no) 1986-08-27
DK86386D0 (da) 1986-02-25
YU27586A (en) 1988-06-30
CN86101138A (zh) 1986-08-20

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Legal Events

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