GR3002453T3 - Continuous process for making granules of sodium perborate - Google Patents
Continuous process for making granules of sodium perborateInfo
- Publication number
- GR3002453T3 GR3002453T3 GR91401078T GR910401078T GR3002453T3 GR 3002453 T3 GR3002453 T3 GR 3002453T3 GR 91401078 T GR91401078 T GR 91401078T GR 910401078 T GR910401078 T GR 910401078T GR 3002453 T3 GR3002453 T3 GR 3002453T3
- Authority
- GR
- Greece
- Prior art keywords
- granules
- perborate
- spray
- drying
- storage stability
- Prior art date
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
- C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- 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
- C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
- C01B15/126—Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Detergent Compositions (AREA)
- Glanulating (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Seasonings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3804509A DE3804509A1 (de) | 1988-02-13 | 1988-02-13 | Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3002453T3 true GR3002453T3 (en) | 1992-12-30 |
Family
ID=6347343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR91401078T GR3002453T3 (en) | 1988-02-13 | 1991-08-08 | Continuous process for making granules of sodium perborate |
Country Status (9)
Country | Link |
---|---|
US (2) | US4968500A (el) |
EP (1) | EP0328768B1 (el) |
JP (1) | JPH01246111A (el) |
AT (1) | ATE65940T1 (el) |
DE (2) | DE3804509A1 (el) |
DK (1) | DK727888A (el) |
ES (1) | ES2024005B3 (el) |
GR (1) | GR3002453T3 (el) |
YU (1) | YU46683B (el) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3804509A1 (de) * | 1988-02-13 | 1989-08-24 | Degussa | Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten |
DE3909455A1 (de) * | 1989-03-22 | 1990-09-27 | Hoechst Ag | Verfahren zur herstellung von wasserdispergierbaren granulaten |
DE3941851C1 (el) * | 1989-12-19 | 1991-06-20 | Degussa Ag, 6000 Frankfurt, De | |
DE4018037A1 (de) * | 1990-02-10 | 1991-08-14 | Peroxid Chemie Gmbh | Verfahren zur herstellung von peroxoborat-agglomeraten |
US5203877A (en) * | 1990-08-16 | 1993-04-20 | Peroxid-Chemie Gmbh | Process for producing sodium perborate monohydrate agglomerate |
DE4122513A1 (de) * | 1990-08-16 | 1992-02-20 | Peroxid Chemie Gmbh | Verfahren zur herstellung von agglomeriertem natriumperborat-monohydrat mit verbesserten eigenschaften |
DE4110055A1 (de) * | 1991-03-27 | 1992-10-01 | Degussa | Verfahren zum entgiften cyanidischer waessriger loesungen |
US5306478A (en) * | 1992-03-12 | 1994-04-26 | U.S. Borax Inc. | Preparation of granular compositions |
FR2703589B1 (fr) * | 1993-04-05 | 1995-05-19 | Oreal | Composition décolorante sous forme granulée utilisable pour la décoloration des cheveux et procédé de préparation de ladite composition. |
DE19516609C2 (de) * | 1995-05-10 | 1997-08-14 | Degussa | Verfahren zur Herstellung von abriebfestem Natriumperborat-monohydrat mit hoher Schüttdichte und hoher Lösegeschwindigkeit |
GB2359546A (en) * | 2000-02-24 | 2001-08-29 | United States Borax Inc | Agglomerating sodium perborate monohydrate particles |
US6790519B1 (en) | 2000-05-26 | 2004-09-14 | Kimberly-Clark Worldwide, Inc. | Moisture-induced poly(ethylene oxide) gel, method of making same and articles using same |
US20060003570A1 (en) * | 2003-12-02 | 2006-01-05 | Arulkumar Shanmugasundram | Method and apparatus for electroless capping with vapor drying |
DE102005020551A1 (de) * | 2005-05-03 | 2006-11-09 | Degussa Ag | Feste, redispergierbare Emulsion |
EP1724237A1 (en) * | 2005-05-19 | 2006-11-22 | SOLVAY (Société Anonyme) | Particles of metal peroxide with increased particle size, process for their preparation and their use |
DE102005044189A1 (de) * | 2005-09-15 | 2007-03-22 | Degussa Ag | Pellets aus Diacylperoxid in einer Polysaccharidmatrix |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE550367A (el) * | 1955-11-04 | |||
CH361272A (de) * | 1956-11-09 | 1962-04-15 | Degussa | Verfahren zum Krümeln von Perborat |
CH553726A (de) * | 1968-08-13 | 1974-09-13 | Degussa | Verfahren zur herstellung von alkalimetall-perboraten nach dem spruehtrocknungsverfahren. |
DE2203285A1 (de) * | 1972-01-25 | 1973-08-16 | Degussa | Verfahren zur herstellung von abriebfestem perboratmonohydrat |
GB1377162A (en) * | 1972-02-04 | 1974-12-11 | Degussa | Deutsche gold und silber scheideanstalt process for the production of sodium perborate monohydrate |
DE2258319C3 (de) * | 1972-11-29 | 1978-04-13 | Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth | Verfahren zur Herstellung von abriebfestem Natriumperboratmonohydrat |
LU73751A1 (el) * | 1975-11-06 | 1977-06-03 | ||
LU77095A1 (el) * | 1977-04-08 | 1978-11-03 | ||
LU77094A1 (el) * | 1977-04-08 | 1978-11-03 | Interox Sa | |
DE3505158A1 (de) * | 1985-02-15 | 1986-08-21 | Peroxid-Chemie GmbH, 8023 Höllriegelskreuth | Superoxidiertes natriumperborat |
DE3804509A1 (de) * | 1988-02-13 | 1989-08-24 | Degussa | Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten |
-
1988
- 1988-02-13 DE DE3804509A patent/DE3804509A1/de not_active Withdrawn
- 1988-12-16 AT AT88121063T patent/ATE65940T1/de not_active IP Right Cessation
- 1988-12-16 ES ES88121063T patent/ES2024005B3/es not_active Expired - Lifetime
- 1988-12-16 EP EP88121063A patent/EP0328768B1/de not_active Expired - Lifetime
- 1988-12-16 DE DE8888121063T patent/DE3864139D1/de not_active Expired - Lifetime
- 1988-12-29 DK DK727888A patent/DK727888A/da not_active Application Discontinuation
-
1989
- 1989-01-20 YU YU12889A patent/YU46683B/sh unknown
- 1989-02-13 JP JP1031264A patent/JPH01246111A/ja active Pending
- 1989-05-17 US US07/355,845 patent/US4968500A/en not_active Expired - Fee Related
-
1990
- 1990-08-20 US US07/570,267 patent/US5094827A/en not_active Expired - Fee Related
-
1991
- 1991-08-08 GR GR91401078T patent/GR3002453T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH01246111A (ja) | 1989-10-02 |
YU46683B (sh) | 1994-04-05 |
US4968500A (en) | 1990-11-06 |
DE3864139D1 (de) | 1991-09-12 |
ATE65940T1 (de) | 1991-08-15 |
US5094827A (en) | 1992-03-10 |
EP0328768A1 (de) | 1989-08-23 |
DE3804509A1 (de) | 1989-08-24 |
DK727888A (da) | 1989-08-14 |
YU12889A (en) | 1990-10-31 |
ES2024005B3 (es) | 1992-02-16 |
EP0328768B1 (de) | 1991-08-07 |
DK727888D0 (da) | 1988-12-29 |
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