BE859156A - Procede continu de fabrication d'un percarbonate de sodium compact, a gros grains, resistant a l'absorsion, et produit ainsi obtenu - Google Patents

Procede continu de fabrication d'un percarbonate de sodium compact, a gros grains, resistant a l'absorsion, et produit ainsi obtenu

Info

Publication number: BE859156A
Authority: BE; Belgium
Prior art keywords: absorsion; resistant; manufacturing; product; continuous process
Prior art date: 1976-09-30

Application number

BE6046159A

Other languages

English (en)

Original Assignee

Degussa

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.)

1976-09-30

Filing date

1977-09-28

Publication date

1978-03-28

1977-09-28 Application filed by Degussa filed Critical Degussa

1978-03-28 Publication of BE859156A publication Critical patent/BE859156A/fr

Links

238000010924 continuous production Methods 0.000 title 1
VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
229940045872 sodium percarbonate Drugs 0.000 title 1

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
- 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)
Paper (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

BE6046159A 1976-09-30 1977-09-28 Procede continu de fabrication d'un percarbonate de sodium compact, a gros grains, resistant a l'absorsion, et produit ainsi obtenu BE859156A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2644148A DE2644148C3 (de)	1976-09-30	1976-09-30	Kontinuierliches Verfahren zur Herstellung eines kompakten, grobkörnigen Natriumpercarbonats

Publications (1)

Publication Number	Publication Date
BE859156A true BE859156A (fr)	1978-03-28

Family

ID=5989317

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE6046159A BE859156A (fr)	1976-09-30	1977-09-28	Procede continu de fabrication d'un percarbonate de sodium compact, a gros grains, resistant a l'absorsion, et produit ainsi obtenu

Country Status (6)

Country	Link
US (1)	US4117097A (fr)
AT (1)	AT374437B (fr)
BE (1)	BE859156A (fr)
CH (1)	CH636064A5 (fr)
DE (1)	DE2644148C3 (fr)
SE (1)	SE429328B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2800760C2 (de) *	1978-01-09	1983-01-27	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension
FI76054C (fi) *	1985-11-15	1988-09-09	Gnii Khim T Elemento Organ	Foerfarande foer framstaellning av natriumperkarbonat i granulatform.
FI920318A0 (fi) *	1991-01-25	1992-01-24	Central Glass Co Ltd	Kontinuerligt foerfarande foer framstaellning av natriumperkarbonat.
FR2746386B1 (fr)	1996-03-19	1998-04-24	Atochem Elf Sa	Nouveau percarbonate de sodium et son procede d'obtention
IT1290477B1 (it) *	1997-03-26	1998-12-04	Solvay Interox	Processo per produrre un persale
CN1118557C (zh) *	1996-03-27	2003-08-20	比利时索尔维因特罗斯公司	含过碳酸钠的组合物
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
CN112758897B (zh) *	2021-01-26	2022-06-10	天津大学	一种过碳酸钠的制备方法
CN114852969B (zh) *	2022-01-08	2025-09-05	浙江金科日化新材料股份有限公司	一种过碳酸钠悬浮型晶种的制备工艺及使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB549841A (en) *	1941-09-12	1942-12-09	Laporte Ltd B	Manufacture of sodium percarbonate
BE463513A (fr) *	1943-08-09
US2541733A (en) *	1947-05-22	1951-02-13	Du Pont	Production of alkali metal carbonate perhydrates
DE2328803C3 (de) *	1973-06-06	1982-11-25	Peroxid-Chemie GmbH, 8023 Höllriegelskreuth	Verfahren zur Herstellung eines abriebfesten, grobkörnigen Natriumpercarbonats

1976
- 1976-09-30 DE DE2644148A patent/DE2644148C3/de not_active Expired
1977
- 1977-09-27 US US05/837,221 patent/US4117097A/en not_active Expired - Lifetime
- 1977-09-28 BE BE6046159A patent/BE859156A/fr not_active IP Right Cessation
- 1977-09-29 AT AT0696477A patent/AT374437B/de not_active IP Right Cessation
- 1977-09-29 CH CH1193777A patent/CH636064A5/de not_active IP Right Cessation
- 1977-09-29 SE SE7710930A patent/SE429328B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7710930L (sv)	1978-03-31
US4117097A (en)	1978-09-26
DE2644148B2 (de)	1978-08-17
SE429328B (sv)	1983-08-29
DE2644148C3 (de)	1983-05-11
CH636064A5 (de)	1983-05-13
AT374437B (de)	1984-04-25
DE2644148A1 (de)	1978-04-20
ATA696477A (de)	1983-09-15

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Legal Events

Date

Code

Title

Description

1995-03-31

RE

Patent lapsed

Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS

Effective date: 19940930