NO131751B - - Google Patents
Download PDFInfo
- 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 SE SE00338/71A patent/SE369405B/xx unknown
- 1971-01-13 AT AT23471A patent/AT345250B/de not_active IP Right Cessation
- 1971-01-14 GB GB0900/71A patent/GB1300855A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI53962B (fi) | 1978-05-31 |
| NL148286B (nl) | 1976-01-15 |
| FR2076430A5 (fr) | 1971-10-15 |
| DE2060971A1 (de) | 1971-07-15 |
| ZA708233B (en) | 1971-09-29 |
| DE2060971B2 (de) | 1979-06-13 |
| BR7100066D0 (pt) | 1973-05-03 |
| AT345250B (de) | 1978-09-11 |
| CH515851A (fr) | 1971-11-30 |
| ATA23471A (de) | 1978-01-15 |
| GB1300855A (en) | 1972-12-20 |
| BE760508A (fr) | 1971-06-18 |
| ES387068A1 (es) | 1973-05-01 |
| FI53962C (fi) | 1978-09-11 |
| SE369405B (pl) | 1974-08-26 |
| CA936672A (en) | 1973-11-13 |
| NL7019007A (pl) | 1971-07-16 |
| NO131751C (pl) | 1975-07-23 |
| DE2060971C3 (de) | 1980-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO131751B (pl) | ||
| US4146571A (en) | Preparation of sodium percarbonate | |
| US5294427A (en) | Continuous process for preparing sodium percarbonate | |
| NZ332569A (en) | A process for producing a percarbonate without the addition of a chloride salting out agent in which the dissolution step restricts the sodium carbonate to 60-90% of its saturated concentration at 35C | |
| DE2903491C2 (de) | Verfahren zur Herstellung von hypochloriger Säure und ihre Verwendung | |
| US4329244A (en) | Particles of stabilized peroxygenated compounds, process for their manufacture, and composition containing such particles | |
| US6248707B1 (en) | Method for producing sodium percarbonate | |
| NO140099B (no) | Fremgangsmaate ved fremstilling av kalsiumhypokloritt | |
| EP0658150B1 (en) | A process for preparing a crystalline, stable sodium percarbonate | |
| WO2004002885A1 (fr) | Procede de fabrication de percarbonate de sodium | |
| SU957757A3 (ru) | Способ получени перкарбоната натри | |
| CN107311892A (zh) | 一种精磺胺的制备方法 | |
| KR20180030531A (ko) | 숙신산의 제조 방법 | |
| US4248848A (en) | Dihydrate of calcium hypochlorite and method for manufacture thereof | |
| CN105016307A (zh) | 一种稳定速溶型过碳酸钠的制备方法 | |
| US2161515A (en) | Manufacture of alkali metasilicates and alkali metasilicate-containing compositions | |
| US3975500A (en) | Process for producing high active oxygen, low bulk density sodium perborate | |
| US5632965A (en) | Method for the preparation of stabilized sodium percarbonate | |
| US3726959A (en) | Process for making sodium perborate tetrahydrate | |
| KR100494814B1 (ko) | 입상 과탄산나트륨의 제조방법 | |
| CN112758897B (zh) | 一种过碳酸钠的制备方法 | |
| US1931622A (en) | Recovery of calcium hypochlorite | |
| JPH07187617A (ja) | 高い溶解速度を有する耐摩耗性過炭酸ナトリウムの製造法および過炭酸ナトリウム | |
| US2605168A (en) | Process for the preparation of chlorine dioxide | |
| US3510269A (en) | Preparation of shaped alkali metal perborate tetrahydrate |