NO131751B - - Google Patents
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- Publication number
- NO131751B NO131751B NO79/71A NO7971A NO131751B NO 131751 B NO131751 B NO 131751B NO 79/71 A NO79/71 A NO 79/71A NO 7971 A NO7971 A NO 7971A NO 131751 B NO131751 B NO 131751B
- Authority
- NO
- Norway
- Prior art keywords
- drying oven
- sodium percarbonate
- aqueous solution
- sodium
- percarbonate
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 41
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 claims description 40
- 229940045872 sodium percarbonate Drugs 0.000 claims description 40
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 30
- 238000001035 drying Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 239000008187 granular material Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 238000002425 crystallisation Methods 0.000 claims description 17
- 230000008025 crystallization Effects 0.000 claims description 17
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007900 aqueous suspension Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- MWNQXXOSWHCCOZ-UHFFFAOYSA-L sodium;oxido carbonate Chemical compound [Na+].[O-]OC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-L 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000005185 salting out Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 235000019794 sodium silicate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 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
- C01B15/103—Peroxyhydrates; Peroxyacids or salts thereof containing carbon containing only alkali metals as metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7001315A FR2076430A5 (fr) | 1970-01-14 | 1970-01-14 | Procede de fabrication du percarbonate de sodium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131751B true NO131751B (pl) | 1975-04-14 |
| NO131751C NO131751C (pl) | 1975-07-23 |
Family
ID=9049050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO79/71A NO131751C (pl) | 1970-01-14 | 1971-01-11 |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT345250B (pl) |
| BE (1) | BE760508A (pl) |
| BR (1) | BR7100066D0 (pl) |
| CA (1) | CA936672A (pl) |
| CH (1) | CH515851A (pl) |
| DE (1) | DE2060971C3 (pl) |
| ES (1) | ES387068A1 (pl) |
| FI (1) | FI53962C (pl) |
| FR (1) | FR2076430A5 (pl) |
| GB (1) | GB1300855A (pl) |
| NL (1) | NL148286B (pl) |
| NO (1) | NO131751C (pl) |
| SE (1) | SE369405B (pl) |
| ZA (1) | ZA708233B (pl) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790351A (fr) * | 1971-11-15 | 1973-04-20 | Solvay | Procede de fabrication de percarbonate de sodium |
| LU73751A1 (pl) * | 1975-11-06 | 1977-06-03 | ||
| LU75466A1 (pl) * | 1976-07-27 | 1978-02-08 | ||
| LU76548A1 (pl) * | 1977-01-10 | 1978-09-18 | ||
| US4428914A (en) | 1977-12-23 | 1984-01-31 | Interox | Process for making sodium percarbonate granules |
| FR2459203A1 (fr) | 1979-06-21 | 1981-01-09 | Interox | Particules de composes peroxygenes stabilises, procede pour leur fabrication et composition en contenant |
| FR2471222A1 (fr) | 1979-12-12 | 1981-06-19 | Interox | Procede pour la stabilisation de particules contenant des composes peroxygenes et compositions de blanchiment contenant des particules stabilisees selon ce procede |
| US4410444A (en) | 1981-03-24 | 1983-10-18 | Degussa Aktiengesellschaft | Process for the production of a stable per salt |
| GB9007999D0 (en) * | 1990-04-09 | 1990-06-06 | Unilever Plc | Particulate bleaching detergent composition |
| US5560896A (en) * | 1993-08-31 | 1996-10-01 | Degussa Aktiengesellschaft | Method for producing granulated sodium percarbonate |
| DE4338401A1 (de) † | 1993-11-10 | 1995-05-11 | Degussa | Verfahren zur Herstellung von abriebfestem Natriumpercarbonat mit hoher Lösegeschwindigkeit |
| FI94618C (fi) † | 1993-11-30 | 1995-10-10 | Kemira Oy | Menetelmä stabiilisuudeltaan parempien natriumperkarbonaattipartikkelien valmistamiseksi |
| DE19534274A1 (de) * | 1995-09-15 | 1997-03-20 | Degussa | Verfahren zur Erniedrigung der Lösezeit bei der Herstellung und/oder Umhüllung von Natriumpercarbonat |
| DE19544293C2 (de) * | 1995-11-28 | 1998-01-29 | Degussa | Umhüllte Natriumpercarbonatpartikel und deren Verwendung |
| DE19603849C1 (de) * | 1996-02-05 | 1997-08-21 | Glatt Ingtech Gmbh | Verfahren zur Herstellung von Natriumpercarbonat in Granulatform |
| FR2746386B1 (fr) † | 1996-03-19 | 1998-04-24 | Atochem Elf Sa | Nouveau percarbonate de sodium et son procede d'obtention |
| EP1612185A1 (en) | 2004-06-29 | 2006-01-04 | SOLVAY (Société Anonyme) | Coated sodium percarbonate particles, process for their production, their use and detergent compositions containing them |
| EP1612186A1 (en) | 2004-06-29 | 2006-01-04 | SOLVAY (Société Anonyme) | Sodium percarbonate particles, process for their production, their use and detergent compositions containing them. |
| EP1728762A1 (en) | 2005-06-01 | 2006-12-06 | SOLVAY (Société Anonyme) | Coated sodium percarbonate particles, process for their preparation, their use and detergent compositions containing them |
| EP1939276A1 (en) | 2006-12-29 | 2008-07-02 | Solvay SA | Use of a blend containing percarbonate for detergents and dishwashing formulations |
-
1970
- 1970-01-14 FR FR7001315A patent/FR2076430A5/fr not_active Expired
- 1970-12-07 ZA ZA708233A patent/ZA708233B/xx unknown
- 1970-12-09 CH CH1820370A patent/CH515851A/fr not_active IP Right Cessation
- 1970-12-11 DE DE2060971A patent/DE2060971C3/de not_active Expired
- 1970-12-18 BE BE760508A patent/BE760508A/xx not_active IP Right Cessation
- 1970-12-29 CA CA101672A patent/CA936672A/en not_active Expired
- 1970-12-30 NL NL707019007A patent/NL148286B/xx not_active IP Right Cessation
-
1971
- 1971-01-06 BR BR66/71A patent/BR7100066D0/pt unknown
- 1971-01-07 ES ES387068A patent/ES387068A1/es not_active Expired
- 1971-01-11 NO NO79/71A patent/NO131751C/no unknown
- 1971-01-11 FI FI47/71A patent/FI53962C/fi active
- 1971-01-13 AT AT23471A patent/AT345250B/de not_active IP Right Cessation
- 1971-01-13 SE SE00338/71A patent/SE369405B/xx unknown
- 1971-01-14 GB GB0900/71A patent/GB1300855A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE369405B (pl) | 1974-08-26 |
| AT345250B (de) | 1978-09-11 |
| CH515851A (fr) | 1971-11-30 |
| BR7100066D0 (pt) | 1973-05-03 |
| ATA23471A (de) | 1978-01-15 |
| DE2060971A1 (de) | 1971-07-15 |
| NO131751C (pl) | 1975-07-23 |
| CA936672A (en) | 1973-11-13 |
| DE2060971B2 (de) | 1979-06-13 |
| DE2060971C3 (de) | 1980-02-07 |
| BE760508A (fr) | 1971-06-18 |
| ES387068A1 (es) | 1973-05-01 |
| ZA708233B (en) | 1971-09-29 |
| GB1300855A (en) | 1972-12-20 |
| NL148286B (nl) | 1976-01-15 |
| NL7019007A (pl) | 1971-07-16 |
| FR2076430A5 (fr) | 1971-10-15 |
| FI53962C (fi) | 1978-09-11 |
| FI53962B (fi) | 1978-05-31 |
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