CH631354A5 - Process for preparing free-flowing granular materials having a low bulk density - Google Patents
Process for preparing free-flowing granular materials having a low bulk density Download PDFInfo
- Publication number
- CH631354A5 CH631354A5 CH1088977A CH1088977A CH631354A5 CH 631354 A5 CH631354 A5 CH 631354A5 CH 1088977 A CH1088977 A CH 1088977A CH 1088977 A CH1088977 A CH 1088977A CH 631354 A5 CH631354 A5 CH 631354A5
- Authority
- CH
- Switzerland
- Prior art keywords
- heating
- turntable
- base
- stabilizer
- crystallization
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000000034 method Methods 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 12
- 230000008025 crystallization Effects 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 8
- 239000003599 detergent Substances 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 18
- KEZYHIPQRGTUDU-UHFFFAOYSA-N 2-[dithiocarboxy(methyl)amino]acetic acid Chemical compound SC(=S)N(C)CC(O)=O KEZYHIPQRGTUDU-UHFFFAOYSA-N 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- PMYUVOOOQDGQNW-UHFFFAOYSA-N hexasodium;trioxido(trioxidosilyloxy)silane Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] PMYUVOOOQDGQNW-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- 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
- C11D11/00—Special methods for preparing compositions containing mixtures of detergents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Glanulating (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762642035 DE2642035A1 (de) | 1976-09-18 | 1976-09-18 | Verfahren zur herstellung von rieselfaehigen granulaten mit niedrigem schuettgewicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH631354A5 true CH631354A5 (en) | 1982-08-13 |
Family
ID=5988242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1088977A CH631354A5 (en) | 1976-09-18 | 1977-09-06 | Process for preparing free-flowing granular materials having a low bulk density |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH631354A5 (fr) |
| DE (1) | DE2642035A1 (fr) |
| DK (1) | DK411077A (fr) |
| ES (1) | ES462622A1 (fr) |
| FR (1) | FR2364684A1 (fr) |
| IT (1) | IT1113619B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3136986A1 (de) * | 1981-09-17 | 1983-03-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung eines granulierten rohmaterials fuer reinigungsmittel |
| EP0542351B1 (fr) * | 1991-11-11 | 1996-01-17 | Akzo Nobel N.V. | Procédé pour la préparation des granules de sel |
| FR2715165B1 (fr) * | 1994-01-14 | 1996-03-22 | Rhone Poulenc Chimie | Produit utilisable en détergence comprenant du silicate vitreux hydraté. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE831733C (de) * | 1949-01-06 | 1952-02-18 | Dr Willy Weiss | Wasch- und Reinigungsmittel |
| BE503058A (fr) * | 1950-05-08 | |||
| US3868227A (en) * | 1972-04-05 | 1975-02-25 | Philadelphia Quartz Co | Agglomerating fine alkali metal silicate particles to form hydrated, amorphous, granules |
| US3821119A (en) * | 1972-05-03 | 1974-06-28 | Diamond Shamrock Corp | Silicated soda ash |
-
1976
- 1976-09-18 DE DE19762642035 patent/DE2642035A1/de not_active Withdrawn
-
1977
- 1977-09-06 CH CH1088977A patent/CH631354A5/de not_active IP Right Cessation
- 1977-09-15 IT IT2759477A patent/IT1113619B/it active
- 1977-09-16 ES ES462622A patent/ES462622A1/es not_active Expired
- 1977-09-16 DK DK411077A patent/DK411077A/da not_active Application Discontinuation
- 1977-09-16 FR FR7728052A patent/FR2364684A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES462622A1 (es) | 1978-10-01 |
| DE2642035A1 (de) | 1978-03-23 |
| IT1113619B (it) | 1986-01-20 |
| FR2364684A1 (fr) | 1978-04-14 |
| DK411077A (da) | 1978-03-19 |
| FR2364684B1 (fr) | 1984-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |