DE69104124D1 - Verfahren zur Herstellung von stabilisiertem Natriumperkarbonat. - Google Patents

Verfahren zur Herstellung von stabilisiertem Natriumperkarbonat.

Info

Publication number: DE69104124D1
Authority: DE; Germany
Prior art keywords: production; sodium percarbonate; stabilized sodium; stabilized; percarbonate
Prior art date: 1990-05-25
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

DE69104124T

Other languages

English (en)

Other versions

DE69104124T2 (de

Inventor

Masayoshi Onda

Yasuo Hiro

Akira Ito

Katsuhiko Hisano

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.)

Mitsubishi Gas Chemical Co Inc

Original Assignee

Mitsubishi Gas Chemical Co Inc

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.)

1990-05-25

Filing date

1991-04-25

Publication date

1994-10-27

1991-04-25 Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc

1994-10-27 Application granted granted Critical

1994-10-27 Publication of DE69104124D1 publication Critical patent/DE69104124D1/de

1995-04-20 Publication of DE69104124T2 publication Critical patent/DE69104124T2/de

2011-04-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/38—Preparation in the form of granules, pieces or other shaped 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
- C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
- C01B15/106—Stabilisation of the solid compounds, subsequent to the preparation or to the crystallisation, by additives or by coating
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Detergent Compositions (AREA)

DE69104124T 1990-05-25 1991-04-25 Verfahren zur Herstellung von stabilisiertem Natriumperkarbonat. Expired - Lifetime DE69104124T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2134109A JP2969794B2 (ja)	1990-05-25	1990-05-25	安定化された過炭酸ナトリウムの製造方法

Publications (2)

Publication Number	Publication Date
DE69104124D1 true DE69104124D1 (de)	1994-10-27
DE69104124T2 DE69104124T2 (de)	1995-04-20

Family

ID=15120666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69104124T Expired - Lifetime DE69104124T2 (de)	1990-05-25	1991-04-25	Verfahren zur Herstellung von stabilisiertem Natriumperkarbonat.

Country Status (5)

Country	Link
EP (1)	EP0459625B1 (de)
JP (1)	JP2969794B2 (de)
KR (1)	KR930006689B1 (de)
DE (1)	DE69104124T2 (de)
ES (1)	ES2064907T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9126296D0 (en) *	1991-12-11	1992-02-12	Unilever Plc	Sodium percarbonate
US5328721A (en) *	1992-07-30	1994-07-12	Fmc Corporation	Process for manufacturing sodium carbonate perhydrate particles and coating them with sodium borosilicate
GB9226796D0 (en) *	1992-12-23	1993-02-17	Solvay Interox Ltd	Process for stabilising alkali percarbonate particles,particles obtained thereby and washing and/or bleaching compositions containing them
GB9324625D0 (en) *	1993-12-01	1994-01-19	Solvay Interox Ltd	Process for stabilising alkali metal percarbonate
GB9326522D0 (en) *	1993-12-29	1994-03-02	Solvay Interox Ltd	Process for stabilising particulate alkali metal percarbonate
SE9400653D0 (sv) *	1994-02-25	1994-02-25	Eka Nobel Ab	Blekmedel
HUT75294A (en) *	1994-02-25	1997-05-28	Eka Nobel Ab	Particles comprising a core and a coat, preparation thereof, use thereof as bleaching agent and composition containing such particles
IT1269999B (it) *	1994-09-22	1997-04-16	Solvay Interox	Procedimento per la produzione di particelle di persali rivestite
CZ285638B6 (cs) *	1994-10-07	1999-10-13	Eka Chemicals Ab	Částice obsahující peroxysloučeninu a prostředek, který je obsahuje
CA2199130C (en) *	1994-10-07	2000-07-25	Hans Lagnemo	Bleaching agent
DE19600018A1 (de)	1996-01-03	1997-07-10	Henkel Kgaa	Waschmittel mit bestimmten oxidierten Oligosacchariden
FI104634B (fi)	1997-01-24	2000-03-15	Kemira Chemicals Oy	Stabiloitu natriumkarbonaattiperoksihydraatti
BR0317642A (pt) *	2002-12-24	2005-11-29	Solvay	Partìculas de percarbonato de sódio revestidas, processo para a preparação e uso das mesmas, e, composições detergentes
DE102004060011A1 (de) *	2004-12-14	2006-07-06	Degussa Ag	Verpresste Formkörper enthaltend umhüllte Natriumpercarbonatpartikel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2371379A1 (fr) *	1976-11-19	1978-06-16	Interox Chemicals Ltd	Procede de fabrication de percabonate de sodium et produit obtenu suivant ce procede
DE2712138A1 (de) *	1977-03-19	1978-09-21	Degussa	Natriumpercarbonat-partikel
GB1575792A (en) *	1978-01-10	1980-10-01	Interox	Peroxygen compounds

1990
- 1990-05-25 JP JP2134109A patent/JP2969794B2/ja not_active Expired - Lifetime
1991
- 1991-04-25 ES ES91303768T patent/ES2064907T3/es not_active Expired - Lifetime
- 1991-04-25 EP EP91303768A patent/EP0459625B1/de not_active Expired - Lifetime
- 1991-04-25 KR KR1019910006710A patent/KR930006689B1/ko not_active Expired - Fee Related
- 1991-04-25 DE DE69104124T patent/DE69104124T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP2969794B2 (ja)	1999-11-02
EP0459625B1 (de)	1994-09-21
KR910019904A (ko)	1991-12-19
JPH0431308A (ja)	1992-02-03
ES2064907T3 (es)	1995-02-01
EP0459625A1 (de)	1991-12-04
DE69104124T2 (de)	1995-04-20
KR930006689B1 (ko)	1993-07-22

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Legal Events

Date	Code	Title	Description
1995-10-19	8364	No opposition during term of opposition