BE649739A - - Google Patents
Info
- Publication number
- BE649739A BE649739A BE649739DA BE649739A BE 649739 A BE649739 A BE 649739A BE 649739D A BE649739D A BE 649739DA BE 649739 A BE649739 A BE 649739A
- Authority
- BE
- Belgium
- Prior art keywords
- reaction
- autoclave
- filter
- sand
- filtration
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000003599 detergent Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000003518 caustics Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 241000283014 Dama Species 0.000 claims 1
- JNSGIVNNHKGGRU-JYRVWZFOSA-N diethoxyphosphinothioyl (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate Chemical compound CCOP(=S)(OCC)OC(=O)C(=N/OC)\C1=CSC(N)=N1 JNSGIVNNHKGGRU-JYRVWZFOSA-N 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 239000004576 sand Substances 0.000 description 23
- 235000011121 sodium hydroxide Nutrition 0.000 description 12
- 239000007788 liquid Substances 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
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 |
|---|---|---|---|
| BE649739T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649739A true BE649739A (enrdf_load_stackoverflow) |
Family
ID=3876699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649739D BE649739A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE649739A (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2525204A1 (fr) * | 1982-04-16 | 1983-10-21 | Ugine Kuhlmann | Procede de fabrication de solutions de silicate alcalin dans un reacteur statique |
| FR2541667A2 (fr) * | 1982-04-16 | 1984-08-31 | Ugine Kuhlmann | Procede de fabrication de solutions de silicate alcalin dans un reacteur statique |
| EP0164073A3 (en) * | 1984-06-07 | 1988-04-06 | Henkel Kommanditgesellschaft Auf Aktien | Method of hydrothermally preparing clear solutions of sodium silicates |
| EP0306828A3 (en) * | 1987-09-09 | 1989-10-18 | Henkel Kommanditgesellschaft Auf Aktien | Method for the hydrothermal production of water glasses |
| US5000933A (en) * | 1989-01-31 | 1991-03-19 | Henkel Kommanditgesellschaft Auf Aktien | Process for hydrothermal production of sodium silicate solutions |
| US5084262A (en) * | 1989-01-31 | 1992-01-28 | Henkel Kommanditgesellschaft Auf Aktien | Process for hydrothermal production of potassium silicate solutions |
| EP2354091A1 (de) * | 2010-02-06 | 2011-08-10 | Cognis IP Management GmbH | Lagerstabile Silikatlösungen |
| ITPS20120022A1 (it) * | 2012-09-19 | 2014-03-20 | Claudio Bernabucci | Procedimento di produzione di waterglass da scarti di lavorazione industriale |
| US11440806B2 (en) | 2020-08-12 | 2022-09-13 | PQ Silica Brazil Ltda. | Stable solution of sodium and iron silicate, process for preparing said solution and uses thereof |
-
0
- BE BE649739D patent/BE649739A/fr unknown
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2525204A1 (fr) * | 1982-04-16 | 1983-10-21 | Ugine Kuhlmann | Procede de fabrication de solutions de silicate alcalin dans un reacteur statique |
| FR2541667A2 (fr) * | 1982-04-16 | 1984-08-31 | Ugine Kuhlmann | Procede de fabrication de solutions de silicate alcalin dans un reacteur statique |
| EP0164073A3 (en) * | 1984-06-07 | 1988-04-06 | Henkel Kommanditgesellschaft Auf Aktien | Method of hydrothermally preparing clear solutions of sodium silicates |
| US4770866A (en) * | 1984-06-07 | 1988-09-13 | Henkel Kommanditgesellschaft Auf Aktien | Hydrothermal production of clear sodium silicate solutions |
| EP0306828A3 (en) * | 1987-09-09 | 1989-10-18 | Henkel Kommanditgesellschaft Auf Aktien | Method for the hydrothermal production of water glasses |
| US5084262A (en) * | 1989-01-31 | 1992-01-28 | Henkel Kommanditgesellschaft Auf Aktien | Process for hydrothermal production of potassium silicate solutions |
| US5000933A (en) * | 1989-01-31 | 1991-03-19 | Henkel Kommanditgesellschaft Auf Aktien | Process for hydrothermal production of sodium silicate solutions |
| EP2354091A1 (de) * | 2010-02-06 | 2011-08-10 | Cognis IP Management GmbH | Lagerstabile Silikatlösungen |
| US20110192321A1 (en) * | 2010-02-06 | 2011-08-11 | Cognis Ip Management Gmbh | Storage-stable Silicate Solutions |
| US9193598B2 (en) | 2010-02-06 | 2015-11-24 | Cognis Ip Management Gmbh | Storage-stable silicate solutions |
| ITPS20120022A1 (it) * | 2012-09-19 | 2014-03-20 | Claudio Bernabucci | Procedimento di produzione di waterglass da scarti di lavorazione industriale |
| US11440806B2 (en) | 2020-08-12 | 2022-09-13 | PQ Silica Brazil Ltda. | Stable solution of sodium and iron silicate, process for preparing said solution and uses thereof |
| US11679986B2 (en) | 2020-08-12 | 2023-06-20 | PQ Silica Brazil Ltda. | Stable solution of sodium and iron silicate, process for preparing said solution and uses thereof |
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