DE155894T1 - Verfahren zur herstellung von natriumperboratmonohydrat aus natriumperboratetrahydrat. - Google Patents
Verfahren zur herstellung von natriumperboratmonohydrat aus natriumperboratetrahydrat.Info
- Publication number
- DE155894T1 DE155894T1 DE198585420035T DE85420035T DE155894T1 DE 155894 T1 DE155894 T1 DE 155894T1 DE 198585420035 T DE198585420035 T DE 198585420035T DE 85420035 T DE85420035 T DE 85420035T DE 155894 T1 DE155894 T1 DE 155894T1
- Authority
- DE
- Germany
- Prior art keywords
- sodium perborate
- dehydration
- tetrahydrate
- monohydrate
- producing
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
- C01B6/04—Hydrides of alkali metals, alkaline earth metals, beryllium or magnesium; Addition complexes thereof
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Cephalosporin Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Claims (2)
1. Verfahren zur Herstellung von Natriumperboratmonohydrat durch Dehydratisierung von Natriumperborattetrahydrat,
dadurch gekennzeichnet, daß die Dehydratisierung
bei einem absoluten Druck zwischen 0,03 und 0,13 bar und bei einer Temperatur der zu dehydratisierenden Masse durchgeführt wird, die 700C nicht übersteigt, ohne daß man einen Gasstrom in die Dehydratationszone eindringen läßt.
10
bei einem absoluten Druck zwischen 0,03 und 0,13 bar und bei einer Temperatur der zu dehydratisierenden Masse durchgeführt wird, die 700C nicht übersteigt, ohne daß man einen Gasstrom in die Dehydratationszone eindringen läßt.
10
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Temperatur der zu dehydratisierenden Masse
zwischen 45°C und 7O0C liegt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8403198A FR2560590B1 (fr) | 1984-03-01 | 1984-03-01 | Procede de fabrication de perborate de sodium monohydrate a partir de perborate de sodium tetrahydrate |
Publications (1)
Publication Number | Publication Date |
---|---|
DE155894T1 true DE155894T1 (de) | 1986-03-20 |
Family
ID=9301577
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585420035T Expired DE3560572D1 (en) | 1984-03-01 | 1985-02-26 | Process for preparing sodium perborate monohydrate from sodium perborate tetrahydrate |
DE198585420035T Pending DE155894T1 (de) | 1984-03-01 | 1985-02-26 | Verfahren zur herstellung von natriumperboratmonohydrat aus natriumperboratetrahydrat. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585420035T Expired DE3560572D1 (en) | 1984-03-01 | 1985-02-26 | Process for preparing sodium perborate monohydrate from sodium perborate tetrahydrate |
Country Status (15)
Country | Link |
---|---|
US (1) | US4904458A (de) |
EP (1) | EP0155894B1 (de) |
JP (1) | JPS60215507A (de) |
KR (1) | KR850006537A (de) |
AT (1) | ATE29477T1 (de) |
AU (1) | AU577835B2 (de) |
CA (1) | CA1240823A (de) |
DE (2) | DE3560572D1 (de) |
DK (1) | DK163224C (de) |
ES (1) | ES540783A0 (de) |
FR (1) | FR2560590B1 (de) |
IL (1) | IL74392A (de) |
NO (1) | NO161172C (de) |
TR (1) | TR22098A (de) |
YU (1) | YU44889B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3830545A1 (de) * | 1988-09-08 | 1990-03-15 | Henkel Kgaa | Verfahren zur herstellung von perborat |
DE3941851C1 (de) * | 1989-12-19 | 1991-06-20 | Degussa Ag, 6000 Frankfurt, De | |
KR200465545Y1 (ko) * | 2011-11-16 | 2013-03-04 | 최성욱 | 압축 쓰레기통 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE299410C (de) * | ||||
DE268814C (de) * | 1908-04-14 | |||
DE548432C (de) * | 1928-10-17 | 1932-04-12 | Degussa | Herstellung eines Perborates |
-
1984
- 1984-03-01 FR FR8403198A patent/FR2560590B1/fr not_active Expired
-
1985
- 1985-02-12 US US06/700,714 patent/US4904458A/en not_active Expired - Fee Related
- 1985-02-20 IL IL74392A patent/IL74392A/xx not_active IP Right Cessation
- 1985-02-26 EP EP85420035A patent/EP0155894B1/de not_active Expired
- 1985-02-26 AT AT85420035T patent/ATE29477T1/de active
- 1985-02-26 DE DE8585420035T patent/DE3560572D1/de not_active Expired
- 1985-02-26 DE DE198585420035T patent/DE155894T1/de active Pending
- 1985-02-26 YU YU297/85A patent/YU44889B/xx unknown
- 1985-02-28 AU AU39493/85A patent/AU577835B2/en not_active Ceased
- 1985-02-28 CA CA000475489A patent/CA1240823A/fr not_active Expired
- 1985-02-28 DK DK091985A patent/DK163224C/da not_active IP Right Cessation
- 1985-02-28 NO NO850813A patent/NO161172C/no unknown
- 1985-02-28 ES ES540783A patent/ES540783A0/es active Granted
- 1985-02-28 KR KR1019850001287A patent/KR850006537A/ko not_active Application Discontinuation
- 1985-03-01 JP JP60038954A patent/JPS60215507A/ja active Granted
- 1985-03-01 TR TR22098A patent/TR22098A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2560590B1 (fr) | 1986-08-29 |
KR850006537A (ko) | 1985-10-14 |
DK163224C (da) | 1992-08-03 |
DK163224B (da) | 1992-02-10 |
NO850813L (no) | 1985-09-02 |
DE3560572D1 (en) | 1987-10-15 |
YU29785A (en) | 1987-12-31 |
JPH0361601B2 (de) | 1991-09-20 |
ES8602528A1 (es) | 1985-12-01 |
FR2560590A1 (fr) | 1985-09-06 |
TR22098A (tr) | 1986-04-03 |
ATE29477T1 (de) | 1987-09-15 |
US4904458A (en) | 1990-02-27 |
NO161172B (no) | 1989-04-03 |
EP0155894A1 (de) | 1985-09-25 |
EP0155894B1 (de) | 1987-09-09 |
ES540783A0 (es) | 1985-12-01 |
IL74392A (en) | 1988-10-31 |
CA1240823A (fr) | 1988-08-23 |
NO161172C (no) | 1989-07-12 |
AU577835B2 (en) | 1988-10-06 |
DK91985D0 (da) | 1985-02-28 |
IL74392A0 (en) | 1985-05-31 |
DK91985A (da) | 1985-09-02 |
AU3949385A (en) | 1985-09-05 |
YU44889B (en) | 1991-04-30 |
JPS60215507A (ja) | 1985-10-28 |
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