PT1071635E - Metodo de purificacao de solucoes de silicatos de metais alcalinos - Google Patents
Metodo de purificacao de solucoes de silicatos de metais alcalinosInfo
- Publication number
- PT1071635E PT1071635E PT99917470T PT99917470T PT1071635E PT 1071635 E PT1071635 E PT 1071635E PT 99917470 T PT99917470 T PT 99917470T PT 99917470 T PT99917470 T PT 99917470T PT 1071635 E PT1071635 E PT 1071635E
- Authority
- PT
- Portugal
- Prior art keywords
- molecular weight
- daltons
- alkali metal
- metal silicate
- weight cutoff
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 2
- 238000001728 nano-filtration Methods 0.000 abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 239000012465 retentate Substances 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/061,825 US6132618A (en) | 1998-04-16 | 1998-04-16 | System and method for waking a computer having a plurality of power resources from a system state using a data structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1071635E true PT1071635E (pt) | 2002-06-28 |
Family
ID=22038382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT99917470T PT1071635E (pt) | 1998-04-16 | 1999-04-14 | Metodo de purificacao de solucoes de silicatos de metais alcalinos |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6132618A (pt) |
| EP (1) | EP1071635B1 (pt) |
| JP (1) | JP2002511379A (pt) |
| CN (1) | CN1180980C (pt) |
| AT (1) | ATE211117T1 (pt) |
| CA (1) | CA2328176C (pt) |
| DE (1) | DE69900642T2 (pt) |
| DK (1) | DK1071635T3 (pt) |
| ES (1) | ES2170579T3 (pt) |
| PT (1) | PT1071635E (pt) |
| WO (1) | WO1999052821A2 (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7128092B2 (en) * | 1999-08-31 | 2006-10-31 | Dct Double-Cone Technology Ag | Separating arrangement for treatment of fluids |
| US7144511B2 (en) * | 2002-05-02 | 2006-12-05 | City Of Long Beach | Two stage nanofiltration seawater desalination system |
| CA2646180A1 (en) * | 2006-03-15 | 2007-09-20 | Reaction Sciences, Inc. | Method for making silicon for solar cells and other applications |
| KR100760681B1 (ko) * | 2006-05-22 | 2007-09-28 | (주)대우건설 | 프리캐스트 방호벽 부재 및 이를 이용한 교량 방호벽 구조 |
| DE102007025654A1 (de) | 2007-06-01 | 2008-12-04 | Cognis Ip Management Gmbh | Verfahren zur Herstellung von Wasserglaslösungen |
| JP5477375B2 (ja) * | 2009-03-31 | 2014-04-23 | 栗田工業株式会社 | エッチング液の処理装置及び処理方法 |
| PL2354091T3 (pl) * | 2010-02-06 | 2018-05-30 | Cognis Ip Management Gmbh | Stabilne podczas składowania roztwory krzemianów |
| CN101915758B (zh) * | 2010-08-23 | 2012-05-23 | 西安航空动力股份有限公司 | 稀土铸镁件锰铜镍铁杂质元素的分析方法 |
| AR084006A1 (es) * | 2010-12-01 | 2013-04-17 | Toray Industries | Procedimiento para la separacion y recuperacion de una sal de metal alcalino purificada |
| TWI566826B (zh) * | 2011-09-05 | 2017-01-21 | 日產化學工業股份有限公司 | 經純化的矽酸鹼水溶液及矽溶膠的製造方法 |
| EP3168191B1 (en) | 2011-09-16 | 2018-06-20 | Nissan Chemical Industries, Ltd. | Method for producing purified active silicic acid solution and silica sol |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2155045B2 (de) * | 1971-11-05 | 1976-05-06 | Sebestian, Imrich, Dr., 6000 Frankfurt; Halasz, Istvan, Prof. Dr., 6600 Saarbrücken | Verfahren zur herstellung von kugelfoermigen poroesen sio tief 2-teilchen |
| US4316744A (en) * | 1973-07-17 | 1982-02-23 | E. I. Du Pont De Nemours And Company | High ratio silicate foundry sand binders |
| JPS6042218A (ja) * | 1983-08-15 | 1985-03-06 | Nippon Chem Ind Co Ltd:The | 超高純度シリカの製造法 |
| JPS6090811A (ja) * | 1983-10-22 | 1985-05-22 | Nippon Chem Ind Co Ltd:The | 高純度シリカの製造法 |
| JPH0796447B2 (ja) * | 1986-06-13 | 1995-10-18 | モ−ゼス レイク インダストリ−ズ インコ−ポレイテツド | 高純度シリカの製造方法 |
| US4839037A (en) * | 1987-03-09 | 1989-06-13 | Osmonics, Inc. | Tapered, spirally wound filter cartridge and method of making same |
| JP2545282B2 (ja) * | 1989-04-17 | 1996-10-16 | 日東化学工業株式会社 | 球状シリカ粒子の製造方法 |
| JPH0717370B2 (ja) * | 1989-11-30 | 1995-03-01 | イー・アイ・デュポン・ドゥ・メムール・アンド・カンパニー | 高純度ケイ酸水溶液の製造方法 |
| IL108272A (en) * | 1994-01-05 | 1998-02-22 | Super Industry Ltd | Process for production of zeolites |
-
1998
- 1998-04-16 US US09/061,825 patent/US6132618A/en not_active Expired - Lifetime
-
1999
- 1999-04-14 ES ES99917470T patent/ES2170579T3/es not_active Expired - Lifetime
- 1999-04-14 JP JP2000543389A patent/JP2002511379A/ja active Pending
- 1999-04-14 PT PT99917470T patent/PT1071635E/pt unknown
- 1999-04-14 AT AT99917470T patent/ATE211117T1/de not_active IP Right Cessation
- 1999-04-14 CA CA002328176A patent/CA2328176C/en not_active Expired - Fee Related
- 1999-04-14 EP EP99917470A patent/EP1071635B1/en not_active Expired - Lifetime
- 1999-04-14 DK DK99917470T patent/DK1071635T3/da active
- 1999-04-14 CN CNB998058769A patent/CN1180980C/zh not_active Expired - Fee Related
- 1999-04-14 WO PCT/US1999/008107 patent/WO1999052821A2/en active IP Right Grant
- 1999-04-14 DE DE69900642T patent/DE69900642T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1071635A2 (en) | 2001-01-31 |
| EP1071635B1 (en) | 2001-12-19 |
| ATE211117T1 (de) | 2002-01-15 |
| WO1999052821A2 (en) | 1999-10-21 |
| DE69900642D1 (de) | 2002-01-31 |
| CN1180980C (zh) | 2004-12-22 |
| CA2328176C (en) | 2004-07-13 |
| WO1999052821A3 (en) | 2000-03-23 |
| DK1071635T3 (da) | 2002-04-02 |
| ES2170579T3 (es) | 2002-08-01 |
| CA2328176A1 (en) | 1999-10-21 |
| US6132618A (en) | 2000-10-17 |
| CN1299335A (zh) | 2001-06-13 |
| JP2002511379A (ja) | 2002-04-16 |
| DE69900642T2 (de) | 2002-08-08 |
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