FR2051866A1 - Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk density - Google Patents
Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk densityInfo
- Publication number
- FR2051866A1 FR2051866A1 FR7026088A FR7026088A FR2051866A1 FR 2051866 A1 FR2051866 A1 FR 2051866A1 FR 7026088 A FR7026088 A FR 7026088A FR 7026088 A FR7026088 A FR 7026088A FR 2051866 A1 FR2051866 A1 FR 2051866A1
- Authority
- FR
- France
- Prior art keywords
- tetrahydrate
- ate
- bulk density
- abrasion resistant
- low bulk
- 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.)
- Granted
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Glanulating (AREA)
- Processing Of Solid Wastes (AREA)
- Detergent Compositions (AREA)
Abstract
Water is added to, and continuously mixed with, dissolved sodium perborate tetrahydrate, whilst cooling, and then the product is allowed to crystallise completely and rapidly (pref. max. time is 30 mins.), is dried and opt. formed into a final product. Drying is pref. at 40-60 degrees C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1936923A DE1936923C3 (en) | 1969-07-19 | 1969-07-19 | Granulating device |
DE1937805A DE1937805C3 (en) | 1969-07-25 | 1969-07-25 | Process for the preparation of an abrasion-resistant granulated sodium perborate tetrahydrate with a low bulk density |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2051866A1 true FR2051866A1 (en) | 1971-04-09 |
FR2051866B1 FR2051866B1 (en) | 1973-04-27 |
Family
ID=25757681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7026088A Granted FR2051866A1 (en) | 1969-07-19 | 1970-07-15 | Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk density |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT329516B (en) |
BE (1) | BE753137A (en) |
FR (1) | FR2051866A1 (en) |
NL (1) | NL7009791A (en) |
NO (1) | NO131880C (en) |
SE (1) | SE368947B (en) |
-
1970
- 1970-07-02 NL NL7009791A patent/NL7009791A/xx unknown
- 1970-07-08 BE BE753137D patent/BE753137A/en unknown
- 1970-07-15 FR FR7026088A patent/FR2051866A1/en active Granted
- 1970-07-17 NO NO280370A patent/NO131880C/no unknown
- 1970-07-17 SE SE994370A patent/SE368947B/xx unknown
- 1970-07-17 AT AT653970A patent/AT329516B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO131880C (en) | 1975-08-20 |
NO131880B (en) | 1975-05-12 |
AT329516B (en) | 1976-05-10 |
FR2051866B1 (en) | 1973-04-27 |
NL7009791A (en) | 1971-01-21 |
SE368947B (en) | 1974-07-29 |
ATA653970A (en) | 1975-08-15 |
BE753137A (en) | 1971-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |