DE69703460T2 - Natriumpercarbonat und Verfahren zu dessen Herstellung - Google Patents

Natriumpercarbonat und Verfahren zu dessen Herstellung

Info

Publication number
DE69703460T2
DE69703460T2 DE69703460T DE69703460T DE69703460T2 DE 69703460 T2 DE69703460 T2 DE 69703460T2 DE 69703460 T DE69703460 T DE 69703460T DE 69703460 T DE69703460 T DE 69703460T DE 69703460 T2 DE69703460 T2 DE 69703460T2
Authority
DE
Germany
Prior art keywords
sodium percarbonate
production
new
agglomerates
agglomerate
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 - Lifetime
Application number
DE69703460T
Other languages
English (en)
Other versions
DE69703460D1 (de
DE69703460T3 (de
Inventor
Jean-Michel Bossoutrot
Francois Garcia
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.)
Solvay SA
Original Assignee
Solvay 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=9490307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69703460(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Solvay SA filed Critical Solvay SA
Publication of DE69703460D1 publication Critical patent/DE69703460D1/de
Publication of DE69703460T2 publication Critical patent/DE69703460T2/de
Anticipated expiration legal-status Critical
Application granted granted Critical
Publication of DE69703460T3 publication Critical patent/DE69703460T3/de
Expired - Lifetime 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
    • C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
    • 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
    • C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
    • C01B15/103—Peroxyhydrates; Peroxyacids or salts thereof containing carbon containing only alkali metals as metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69703460.7T 1996-03-19 1997-02-24 Natriumpercarbonat und Verfahren zu dessen Herstellung Expired - Lifetime DE69703460T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9603397 1996-03-19
FR9603397A FR2746386B1 (fr) 1996-03-19 1996-03-19 Nouveau percarbonate de sodium et son procede d'obtention
EP97400401.2A EP0796817B2 (de) 1996-03-19 1997-02-24 Natriumpercarbonat und Verfahren zu dessen Herstellung

Publications (3)

Publication Number Publication Date
DE69703460D1 DE69703460D1 (de) 2000-12-14
DE69703460T2 true DE69703460T2 (de) 2001-05-31
DE69703460T3 DE69703460T3 (de) 2017-08-03

Family

ID=9490307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703460.7T Expired - Lifetime DE69703460T3 (de) 1996-03-19 1997-02-24 Natriumpercarbonat und Verfahren zu dessen Herstellung

Country Status (13)

Country Link
US (1) US6340452B1 (de)
EP (1) EP0796817B2 (de)
JP (1) JP3214690B2 (de)
KR (1) KR100244785B1 (de)
CN (1) CN1055448C (de)
AT (1) ATE197445T1 (de)
AU (1) AU714881B2 (de)
CA (1) CA2200223C (de)
DE (1) DE69703460T3 (de)
ES (1) ES2153637T3 (de)
FR (1) FR2746386B1 (de)
GR (1) GR3035338T3 (de)
NO (1) NO971222L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10048514A1 (de) 2000-09-29 2002-04-11 Degussa Natriumpercarbonat-Wirbelschichtgranulat und Verfahren zu seiner Herstellung
FR2821344B1 (fr) * 2001-02-26 2003-04-25 Solvay Granule de substance minerale agglomeree, resistant a l'abrasion, poudre comprenant de tels granules et procede pour sa fabrication
CN1330561C (zh) * 2002-06-27 2007-08-08 浙江金科化工股份有限公司 一种过碳酸钠制备方法
CN1331737C (zh) * 2005-12-29 2007-08-15 河北沧州大化集团有限责任公司 过碳酸钠结晶改良剂及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986448A (en) * 1958-12-18 1961-05-30 Allied Chem Preparation of sodium percarbonate
FR2076430A5 (fr) † 1970-01-14 1971-10-15 Solvay Procede de fabrication du percarbonate de sodium
BE790351A (fr) * 1971-11-15 1973-04-20 Solvay Procede de fabrication de percarbonate de sodium
DE2328803C3 (de) * 1973-06-06 1982-11-25 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats
CA1070084A (en) 1975-07-15 1980-01-22 Fmc Corporation Continuous crystallization process for preparing sodium carbonate peroxide
FR2355774A1 (fr) 1976-03-29 1978-01-20 Air Liquide Procede de preparation de percarbonate de sodium en cristaux rhomboedriques reguliers
DE2644147C3 (de) 1976-09-30 1983-05-19 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung eines kompakten, grobkörnigen Natriumpercarbonats
DE2644148C3 (de) 1976-09-30 1983-05-11 Degussa Ag, 6000 Frankfurt Kontinuierliches Verfahren zur Herstellung eines kompakten, grobkörnigen Natriumpercarbonats
AT356627B (de) 1976-10-22 1980-05-12 Treibacher Chemische Werke Ag Verfahren zur herstellung von natrium- percarbonat
JPS5833164B2 (ja) 1980-07-04 1983-07-18 花王株式会社 中空顆粒状過炭酸塩及びその製造方法
US4416606A (en) † 1980-10-22 1983-11-22 Mitsubishi Gas Chemical Company, Inc. Apparatus for granulating sodium percarbonate
JPS5849605A (ja) † 1981-09-16 1983-03-23 Mitsubishi Gas Chem Co Inc 過炭酸ソ−ダの造粒法
EP0496430A1 (de) 1991-01-25 1992-07-29 Central Glass Company, Limited Kontinuierliches Verfahren zur Herstellung von Natriumperkarbonat
EP0746602B1 (de) † 1994-02-25 1998-04-01 Eka Chemicals AB Bleichmittel
IT1269999B (it) * 1994-09-22 1997-04-16 Solvay Interox Procedimento per la produzione di particelle di persali rivestite
IT1270000B (it) * 1994-09-22 1997-04-16 Solvay Interox Procedimento per la fabbricazione di particelle di persali
IT1276685B1 (it) 1995-06-08 1997-11-03 Ausimont Spa Processo per la produzione di sodio percarbonato in forma granulare

Also Published As

Publication number Publication date
FR2746386A1 (fr) 1997-09-26
DE69703460D1 (de) 2000-12-14
US6340452B1 (en) 2002-01-22
KR970065406A (ko) 1997-10-13
CA2200223C (fr) 2001-06-19
KR100244785B1 (ko) 2000-02-15
JPH1025107A (ja) 1998-01-27
CN1163857A (zh) 1997-11-05
NO971222L (no) 1997-09-22
EP0796817A2 (de) 1997-09-24
ES2153637T3 (es) 2001-03-01
NO971222D0 (no) 1997-03-17
ATE197445T1 (de) 2000-11-11
DE69703460T3 (de) 2017-08-03
EP0796817A3 (de) 1997-10-01
GR3035338T3 (en) 2001-05-31
EP0796817B1 (de) 2000-11-08
JP3214690B2 (ja) 2001-10-02
FR2746386B1 (fr) 1998-04-24
CN1055448C (zh) 2000-08-16
CA2200223A1 (fr) 1997-09-19
AU714881B2 (en) 2000-01-13
EP0796817B2 (de) 2017-03-29
AU1628697A (en) 1997-09-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent