EP0687245B1 - Verfahren zur herstellung von stabilisiertem natriumpercarbonat - Google Patents
Verfahren zur herstellung von stabilisiertem natriumpercarbonatInfo
- Publication number
- EP0687245B1 EP0687245B1 EP94907569A EP94907569A EP0687245B1 EP 0687245 B1 EP0687245 B1 EP 0687245B1 EP 94907569 A EP94907569 A EP 94907569A EP 94907569 A EP94907569 A EP 94907569A EP 0687245 B1 EP0687245 B1 EP 0687245B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pct
- sodium percarbonate
- perborate
- date sep
- sodium
- 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
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229940045872 sodium percarbonate Drugs 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229960001922 sodium perborate Drugs 0.000 abstract 2
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000000725 suspension 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
- C01B15/106—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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3937—Stabilising agents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3942—Inorganic per-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fuel Cell (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4306399A DE4306399C2 (de) | 1993-03-02 | 1993-03-02 | Verfahren zur Herstellung von stabilisiertem Natriumpercarbonat |
DE4306399 | 1993-03-02 | ||
PCT/EP1994/000422 WO1994020413A1 (de) | 1993-03-02 | 1994-02-15 | Verfahren zur herstellung von stabilisiertem natriumpercarbonat |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0687245A1 EP0687245A1 (de) | 1995-12-20 |
EP0687245B1 true EP0687245B1 (de) | 1998-04-08 |
Family
ID=6481690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94907569A Expired - Lifetime EP0687245B1 (de) | 1993-03-02 | 1994-02-15 | Verfahren zur herstellung von stabilisiertem natriumpercarbonat |
Country Status (11)
Country | Link |
---|---|
US (1) | US5632965A (ko) |
EP (1) | EP0687245B1 (ko) |
JP (1) | JPH08507491A (ko) |
KR (1) | KR960700957A (ko) |
AT (1) | ATE164817T1 (ko) |
AU (1) | AU6109794A (ko) |
DE (2) | DE4306399C2 (ko) |
FI (1) | FI954109A0 (ko) |
SI (1) | SI9400104A (ko) |
TR (1) | TR27376A (ko) |
WO (1) | WO1994020413A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19717729A1 (de) * | 1997-04-26 | 1998-10-29 | Degussa | Umhüllte Natriumpercarbonatpartikel, Verfahren zu ihrer Herstellung und deren Verwendung |
KR100366556B1 (ko) | 2000-04-26 | 2003-01-09 | 동양화학공업주식회사 | 세제용 입상 코티드 과탄산나트륨과 이의 제조방법 |
EP1939275A1 (en) * | 2006-12-29 | 2008-07-02 | Solvay SA | Non-oxidiser percarbonate particles |
ITUA20161748A1 (it) | 2016-03-17 | 2017-09-17 | I M A Industria Macch Automatiche S P A In Sigla Ima S P A | Gruppo per la regolarizzazione e laminazione di un flusso gassoso |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE548432C (de) * | 1928-10-17 | 1932-04-12 | Degussa | Herstellung eines Perborates |
FR2226460B1 (ko) * | 1973-04-20 | 1976-12-17 | Interox | |
JPS5315717B2 (ko) * | 1973-12-20 | 1978-05-26 | ||
DE2652776A1 (de) * | 1975-05-13 | 1978-05-24 | Interox Chemicals Ltd | Verfahren zur herstellung von natriumpercarbonat |
LU72575A1 (ko) * | 1975-05-23 | 1977-02-10 | ||
DE2810379C3 (de) * | 1978-03-10 | 1980-12-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von stabilisiertem Natriumpercarbonat |
DE2651442C3 (de) * | 1976-11-11 | 1979-11-15 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Natriumpercarbonat-Partikel |
DE2712139C3 (de) * | 1977-03-19 | 1982-05-19 | Degussa Ag, 6000 Frankfurt | Natriumpercarbonat-Schichtpartikel |
LU76548A1 (ko) * | 1977-01-10 | 1978-09-18 | ||
DE2800760C2 (de) * | 1978-01-09 | 1983-01-27 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension |
GB1575792A (en) * | 1978-01-10 | 1980-10-01 | Interox | Peroxygen compounds |
DE3321082C2 (de) * | 1982-06-10 | 1996-08-22 | Kao Corp | Bleich-Reinigungsmittel |
ES8503626A1 (es) * | 1982-06-10 | 1985-03-01 | Kao Corp | Un procedimiento para la preparacion de percarborato sodico recubierto con un borato. |
JPS60118606A (ja) * | 1983-11-28 | 1985-06-26 | Mitsubishi Gas Chem Co Inc | 安定化された過炭酸ナトリウム粒状物 |
DE3720277A1 (de) * | 1987-06-19 | 1988-12-29 | Degussa | Verfahren zur verminderung der neigung zum zusammenbacken von teilchenfoermigen aktivsauerstoffverbindungen |
WO1991015423A1 (en) * | 1990-04-06 | 1991-10-17 | Fmc Corporation | Peroxygen laundry bleach |
JP2636496B2 (ja) * | 1990-11-21 | 1997-07-30 | 花王 株式会社 | 安定な過炭酸ソーダ粒子及びその製造法 |
-
1993
- 1993-03-02 DE DE4306399A patent/DE4306399C2/de not_active Expired - Fee Related
-
1994
- 1994-02-15 EP EP94907569A patent/EP0687245B1/de not_active Expired - Lifetime
- 1994-02-15 JP JP6519506A patent/JPH08507491A/ja active Pending
- 1994-02-15 AU AU61097/94A patent/AU6109794A/en not_active Abandoned
- 1994-02-15 DE DE59405647T patent/DE59405647D1/de not_active Expired - Lifetime
- 1994-02-15 US US08/507,279 patent/US5632965A/en not_active Expired - Fee Related
- 1994-02-15 AT AT94907569T patent/ATE164817T1/de not_active IP Right Cessation
- 1994-02-15 KR KR1019950703707A patent/KR960700957A/ko not_active Application Discontinuation
- 1994-02-15 WO PCT/EP1994/000422 patent/WO1994020413A1/de not_active Application Discontinuation
- 1994-02-23 TR TR00240/94A patent/TR27376A/xx unknown
- 1994-03-01 SI SI9400104A patent/SI9400104A/sl unknown
-
1995
- 1995-09-01 FI FI954109A patent/FI954109A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
AU6109794A (en) | 1994-09-26 |
SI9400104A (en) | 1994-09-30 |
FI954109A (fi) | 1995-09-01 |
DE4306399A1 (de) | 1994-09-08 |
ATE164817T1 (de) | 1998-04-15 |
US5632965A (en) | 1997-05-27 |
EP0687245A1 (de) | 1995-12-20 |
DE59405647D1 (de) | 1998-05-14 |
TR27376A (tr) | 1995-02-01 |
WO1994020413A1 (de) | 1994-09-15 |
KR960700957A (ko) | 1996-02-24 |
FI954109A0 (fi) | 1995-09-01 |
DE4306399C2 (de) | 1995-06-14 |
JPH08507491A (ja) | 1996-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW363061B (en) | Process for the production of epoxides from olefins | |
US4473540A (en) | High efficiency chlorine dioxide process | |
EP0396287A3 (en) | Method and product for enhanced bleaching with in situ peracid formation | |
GB2304706B (en) | Preparation and use of novel biocidal solutions | |
CA2374665A1 (en) | Chemical composition and method | |
NZ331593A (en) | Method and apparatus for making aqueous chlorine dioxide | |
EP0687245B1 (de) | Verfahren zur herstellung von stabilisiertem natriumpercarbonat | |
PL315197A1 (en) | Process for stabilising alkaline metal percarbonates disintegrated into particles | |
US5616280A (en) | Bleaching composition | |
DE59713058D1 (de) | Verfahren zur herstellung von natriumpercarbonat | |
CA2177145A1 (en) | Method for producing of cationic starch | |
AU567787B2 (en) | Process and product for bleaching of chemical paper- making pulps | |
ES475099A1 (es) | Procedimiento para la preparacion de un percarbonato sodico grueso y compacto. | |
CA2000102A1 (en) | Particulate composition containing bleach and optical brightener and process for its manufacture | |
CA2023452A1 (en) | Process for production of chlorine dioxide | |
EP0392823A3 (en) | Recovery of glycine and glauber's salt from waste crystal liquors | |
EP0131378B1 (en) | Process for the production of chlorine dioxide | |
SE9300199D0 (sv) | Metod vid aatervinning av cellulosaavlutar | |
AU2542400A (en) | Method for producing l-ascorbic acid | |
EP0832982A3 (de) | Verfahren zur Herstellung von Z-L-Asparaginsäure-Dinatriumsalz aus Fumarsäure | |
JP3381970B2 (ja) | ポリ−α−ヒドロキシアクリル酸塩とジエチレントリアミン五酢酸塩の混合組成物 | |
DE69904874D1 (de) | Hochreines Alkalimetallchlorit und Verfahren zu dessen Herstellung | |
WO2002049958A1 (en) | Hydrogen peroxide-based chlorine dioxide generation process | |
WO1999041234A3 (en) | Process for production of organic disulfides | |
CA1181225A (en) | High efficiency chlorine dioxide process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19950808 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE DE ES FR GB IT SE |
|
17Q | First examination report despatched |
Effective date: 19960626 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE DE ES FR GB IT SE |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
PUAC | Information related to the publication of a b1 document modified or deleted |
Free format text: ORIGINAL CODE: 0009299EPPU |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE DE ES FR GB IT SE |
|
REF | Corresponds to: |
Ref document number: 164817 Country of ref document: AT Date of ref document: 19980415 Kind code of ref document: T |
|
DB1 | Publication of patent cancelled | ||
REF | Corresponds to: |
Ref document number: 59405647 Country of ref document: DE Date of ref document: 19980514 |
|
18W | Application withdrawn |
Withdrawal date: 19980312 |