DE69109732D1 - Natriumperborat. - Google Patents

Natriumperborat.

Info

Publication number
DE69109732D1
DE69109732D1 DE69109732T DE69109732T DE69109732D1 DE 69109732 D1 DE69109732 D1 DE 69109732D1 DE 69109732 T DE69109732 T DE 69109732T DE 69109732 T DE69109732 T DE 69109732T DE 69109732 D1 DE69109732 D1 DE 69109732D1
Authority
DE
Germany
Prior art keywords
sodium perborate
manufacture
tetrahydrate
monohydrate
perborate monohydrate
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 - Fee Related
Application number
DE69109732T
Other languages
English (en)
Other versions
DE69109732T2 (de
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
Elf 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
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Publication of DE69109732D1 publication Critical patent/DE69109732D1/de
Application granted granted Critical
Publication of DE69109732T2 publication Critical patent/DE69109732T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
    • C01B15/126—Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
DE69109732T 1990-03-13 1991-03-01 Natriumperborat. Expired - Fee Related DE69109732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003444A FR2659638B1 (fr) 1990-03-13 1990-03-13 Perborate de sodium tetrahydrate en agglomerats spheriques de particules de petite dimension et perborate monohydrate correspondant.

Publications (2)

Publication Number Publication Date
DE69109732D1 true DE69109732D1 (de) 1995-06-22
DE69109732T2 DE69109732T2 (de) 1996-02-29

Family

ID=9394846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109732T Expired - Fee Related DE69109732T2 (de) 1990-03-13 1991-03-01 Natriumperborat.

Country Status (16)

Country Link
US (1) US5229092A (de)
EP (1) EP0452164B1 (de)
JP (1) JPH0672002B2 (de)
KR (1) KR960003233B1 (de)
CN (2) CN1054756A (de)
AT (1) ATE122646T1 (de)
AU (1) AU639760B2 (de)
CA (1) CA2038079A1 (de)
DE (1) DE69109732T2 (de)
DK (1) DK0452164T3 (de)
ES (1) ES2072561T3 (de)
FR (1) FR2659638B1 (de)
IL (1) IL97497A (de)
NO (1) NO303218B1 (de)
TR (1) TR25318A (de)
YU (1) YU47779B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4316320A1 (de) * 1993-05-15 1994-11-17 Degussa Verfahren zur Herstellung von Natriumperborat-monohydrat
DE19516609C2 (de) * 1995-05-10 1997-08-14 Degussa Verfahren zur Herstellung von abriebfestem Natriumperborat-monohydrat mit hoher Schüttdichte und hoher Lösegeschwindigkeit
DE19650959A1 (de) 1996-12-07 1998-06-10 Degussa Verfahren zur Minderung oder Vermeidung einer Schaumbildung bei chemischen und physikalischen Stoffumwandlungsprozessen und Vorrichtung zu seiner Durchführung
US6933351B2 (en) * 2003-06-20 2005-08-23 Infineum International Limited Process for forming polyalkenyl acylating agents
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
CN113816393B (zh) * 2021-10-19 2023-03-17 青海利亚达化工有限公司 一种制备高纯硼酸的除铁方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB911664A (en) * 1958-04-30 1962-11-28 Laporte Chemical Improvements in or relating to the preparation of sodium perborate
DE1930286B2 (de) * 1968-07-17 1979-09-06 Solvay & Cie., Bruessel Verfahren zur Herstellung von Natriumperborat-monohydrat
DE2004158C3 (de) * 1970-01-30 1979-04-05 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung eines rieselfähigen abriebfesten Natriumperborattetrahydrats mit niedrigem Schüttgewicht
US4211759A (en) * 1971-01-13 1980-07-08 Produits Chimiques Ugine Kuhlmann High-density sodium perborate and method of preparation
BE794583A (fr) * 1972-01-31 1973-07-26 Kali Chemie Ag Procede pour la fabrication continue de perborate de sodium resistant a l'abrasion et ayant une bonne coulabilite avec un poids specifique apparent compris entre 0,75 et 0,85 kg/l
JPS5122700A (en) * 1974-08-20 1976-02-23 Kao Corp Kohyokatansansooda mataha kahosansoodano seizoho
IT1094217B (it) * 1978-02-21 1985-07-26 Montedison Spa Metodo per la produzione di perborato di sodio tetraidrato
DE3505158A1 (de) * 1985-02-15 1986-08-21 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Superoxidiertes natriumperborat
GB2188914B (en) * 1986-04-08 1990-04-11 May Helan Vivien Improvements in or relating to the production of sodium perborate
IT1215566B (it) * 1987-06-17 1990-02-14 Ausimont Spa Processo per ottenere peroborato di sodio monoidrato granulare.

Also Published As

Publication number Publication date
AU7293591A (en) 1991-09-19
US5229092A (en) 1993-07-20
AU639760B2 (en) 1993-08-05
YU47779B (sr) 1996-01-09
EP0452164B1 (de) 1995-05-17
JPH0672002B2 (ja) 1994-09-14
KR960003233B1 (ko) 1996-03-07
CN1127217A (zh) 1996-07-24
TR25318A (tr) 1993-01-01
NO910969D0 (no) 1991-03-12
NO910969L (no) 1991-09-16
IL97497A0 (en) 1992-06-21
JPH04219312A (ja) 1992-08-10
FR2659638B1 (fr) 1992-06-05
IL97497A (en) 1995-10-31
FR2659638A1 (fr) 1991-09-20
KR910016622A (ko) 1991-11-05
CA2038079A1 (fr) 1991-09-14
YU42891A (sh) 1993-11-16
NO303218B1 (no) 1998-06-15
DE69109732T2 (de) 1996-02-29
ATE122646T1 (de) 1995-06-15
ES2072561T3 (es) 1995-07-16
DK0452164T3 (da) 1995-10-02
CN1054756A (zh) 1991-09-25
EP0452164A1 (de) 1991-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee