ES2064907T3 - Procedimiento para producir percarbonato de sodio. - Google Patents
Procedimiento para producir percarbonato de sodio.Info
- Publication number
- ES2064907T3 ES2064907T3 ES91303768T ES91303768T ES2064907T3 ES 2064907 T3 ES2064907 T3 ES 2064907T3 ES 91303768 T ES91303768 T ES 91303768T ES 91303768 T ES91303768 T ES 91303768T ES 2064907 T3 ES2064907 T3 ES 2064907T3
- Authority
- ES
- Spain
- Prior art keywords
- sodium percarbonate
- borico
- procedure
- produce sodium
- aqueous solution
- 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
Links
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)
Abstract
SE PRESENTA UN PROCESO PARA PRODUCIR UN PERCARBONATO DE SODIO ESTABILIZADO QUE COMPRENDE PULVERIZAR POR SEPARADO UNA SOLUCION ACUOSA DE ACIDO BORICO Y UNA SOLUCION ACUOSA DE SILICATO DE METAL ALCALI EN PARTICULAS DE PERCARBONATO PARA REVESTIR LAS PARTICULAS DE PERCARBONATO SODICO CON EL ACIDO BORICO Y EL SILICATO DE METAL ALCALI.
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 (1)
Publication Number | Publication Date |
---|---|
ES2064907T3 true ES2064907T3 (es) | 1995-02-01 |
Family
ID=15120666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91303768T Expired - Lifetime ES2064907T3 (es) | 1990-05-25 | 1991-04-25 | Procedimiento para producir percarbonato de sodio. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0459625B1 (es) |
JP (1) | JP2969794B2 (es) |
KR (1) | KR930006689B1 (es) |
DE (1) | DE69104124T2 (es) |
ES (1) | ES2064907T3 (es) |
Families Citing this family (13)
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 |
ES2117413T3 (es) * | 1994-02-25 | 1998-08-01 | Eka Chemicals Ab | Agente de blanqueo. |
SE9400653D0 (sv) * | 1994-02-25 | 1994-02-25 | Eka Nobel Ab | Blekmedel |
IT1269999B (it) * | 1994-09-22 | 1997-04-16 | Solvay Interox | Procedimento per la produzione di particelle di persali rivestite |
DK0784667T3 (da) * | 1994-10-07 | 1999-07-26 | Eka Chemicals Ab | Blegemiddel |
CZ285638B6 (cs) * | 1994-10-07 | 1999-10-13 | Eka Chemicals Ab | Částice obsahující peroxysloučeninu a prostředek, který je obsahuje |
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)
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 EP EP91303768A patent/EP0459625B1/en not_active Expired - Lifetime
- 1991-04-25 ES ES91303768T patent/ES2064907T3/es not_active Expired - Lifetime
- 1991-04-25 KR KR1019910006710A patent/KR930006689B1/ko not_active IP Right Cessation
- 1991-04-25 DE DE69104124T patent/DE69104124T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0459625A1 (en) | 1991-12-04 |
JPH0431308A (ja) | 1992-02-03 |
KR930006689B1 (ko) | 1993-07-22 |
DE69104124D1 (de) | 1994-10-27 |
KR910019904A (ko) | 1991-12-19 |
DE69104124T2 (de) | 1995-04-20 |
EP0459625B1 (en) | 1994-09-21 |
JP2969794B2 (ja) | 1999-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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