ATE205806T1 - Verfahren zur herstellung von kornförmigem natriumperkarbonat - Google Patents

Verfahren zur herstellung von kornförmigem natriumperkarbonat

Info

Publication number: ATE205806T1
Authority: AT; Austria
Prior art keywords: sodium percarbonate; hydrogen peroxide; aqueous solution; producing grain; shaped sodium
Prior art date: 1995-06-08

Application number

AT96108559T

Other languages

English (en)

Inventor

Claudio Troglia

Pietro Stramezzi

Paolo Antonelli

Giordano Donelli

Original Assignee

Ausimont Spa

Ind Chimiche Caffaro S P A

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.)

1995-06-08

Filing date

1996-05-29

Publication date

2001-10-15

1996-05-29 Application filed by Ausimont Spa, Ind Chimiche Caffaro S P A filed Critical Ausimont Spa

2001-10-15 Application granted granted Critical

2001-10-15 Publication of ATE205806T1 publication Critical patent/ATE205806T1/de

Links

VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 title abstract 3
229940045872 sodium percarbonate Drugs 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 6
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
239000007900 aqueous suspension Substances 0.000 abstract 1
238000000354 decomposition reaction Methods 0.000 abstract 1
239000010419 fine particle Substances 0.000 abstract 1
239000008187 granular material Substances 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
239000003381 stabilizer Substances 0.000 abstract 1
239000003643 water by type Substances 0.000 abstract 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT96108559T 1995-06-08 1996-05-29 Verfahren zur herstellung von kornförmigem natriumperkarbonat ATE205806T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT95MI001217A IT1276685B1 (it)	1995-06-08	1995-06-08	Processo per la produzione di sodio percarbonato in forma granulare

Publications (1)

Publication Number	Publication Date
ATE205806T1 true ATE205806T1 (de)	2001-10-15

Family

ID=11371776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96108559T ATE205806T1 (de)	1995-06-08	1996-05-29	Verfahren zur herstellung von kornförmigem natriumperkarbonat

Country Status (4)

Country	Link
EP (1)	EP0748764B1 (de)
AT (1)	ATE205806T1 (de)
DE (1)	DE69615281T2 (de)
IT (1)	IT1276685B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1165154A (en) *	1965-12-10	1969-09-24	Laporte Chemical	Peroxygen Compounds
FR1516935A (fr) *	1967-01-19	1968-02-05	Air Liquide	Procédé de préparation d'hydroperoxydate de carbonate 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
DE2800760C2 (de) *	1978-01-09	1983-01-27	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension

1995
- 1995-06-08 IT IT95MI001217A patent/IT1276685B1/it active IP Right Grant
1996
- 1996-05-29 AT AT96108559T patent/ATE205806T1/de not_active IP Right Cessation
- 1996-05-29 EP EP96108559A patent/EP0748764B1/de not_active Expired - Lifetime
- 1996-05-29 DE DE69615281T patent/DE69615281T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
IT1276685B1 (it)	1997-11-03
ITMI951217A1 (it)	1996-12-08
DE69615281T2 (de)	2002-06-27
EP0748764A1 (de)	1996-12-18
ITMI951217A0 (it)	1995-06-08
EP0748764B1 (de)	2001-09-19
DE69615281D1 (de)	2001-10-25

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Legal Events

Date	Code	Title	Description
2002-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties