DE69900642T2 - Verfahren zur reinigung von alkalimetallsilikatlösungen - Google Patents

Verfahren zur reinigung von alkalimetallsilikatlösungen

Info

Publication number
DE69900642T2
DE69900642T2 DE69900642T DE69900642T DE69900642T2 DE 69900642 T2 DE69900642 T2 DE 69900642T2 DE 69900642 T DE69900642 T DE 69900642T DE 69900642 T DE69900642 T DE 69900642T DE 69900642 T2 DE69900642 T2 DE 69900642T2
Authority
DE
Germany
Prior art keywords
metal silicate
molecular weight
daltons
alkali metal
weight cutoff
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69900642T
Other languages
English (en)
Other versions
DE69900642D1 (de
Inventor
L Bass
Tanya Dade-Figueroa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PQ Holding Inc
Original Assignee
PQ Holding Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PQ Holding Inc filed Critical PQ Holding Inc
Publication of DE69900642D1 publication Critical patent/DE69900642D1/de
Application granted granted Critical
Publication of DE69900642T2 publication Critical patent/DE69900642T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
DE69900642T 1998-04-16 1999-04-14 Verfahren zur reinigung von alkalimetallsilikatlösungen Expired - Lifetime DE69900642T2 (de)

Applications Claiming Priority (2)

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
PCT/US1999/008107 WO1999052821A2 (en) 1998-04-16 1999-04-14 Method for purifying alkali metal silicate solutions

Publications (2)

Publication Number Publication Date
DE69900642D1 DE69900642D1 (de) 2002-01-31
DE69900642T2 true DE69900642T2 (de) 2002-08-08

Family

ID=22038382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900642T Expired - Lifetime DE69900642T2 (de) 1998-04-16 1999-04-14 Verfahren zur reinigung von alkalimetallsilikatlösungen

Country Status (11)

Country Link
US (1) US6132618A (de)
EP (1) EP1071635B1 (de)
JP (1) JP2002511379A (de)
CN (1) CN1180980C (de)
AT (1) ATE211117T1 (de)
CA (1) CA2328176C (de)
DE (1) DE69900642T2 (de)
DK (1) DK1071635T3 (de)
ES (1) ES2170579T3 (de)
PT (1) PT1071635E (de)
WO (1) WO1999052821A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
EP2001797A4 (de) * 2006-03-15 2015-05-27 Reaction Science Inc Verfahren zur herstellung von silicium für solarzellen und andere anwendungen
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
CN102356454B (zh) * 2009-03-31 2014-03-26 栗田工业株式会社 蚀刻液的处理装置以及处理方法
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
JP5920603B2 (ja) * 2011-09-05 2016-05-18 日産化学工業株式会社 精製された珪酸アルカリ水溶液及びシリカゾルの製造方法
CN105800622B (zh) * 2011-09-16 2019-07-05 日产化学工业株式会社 被纯化了的活性硅酸液和硅溶胶的制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1999052821A2 (en) 1999-10-21
WO1999052821A3 (en) 2000-03-23
EP1071635B1 (de) 2001-12-19
DK1071635T3 (da) 2002-04-02
CA2328176C (en) 2004-07-13
DE69900642D1 (de) 2002-01-31
JP2002511379A (ja) 2002-04-16
US6132618A (en) 2000-10-17
PT1071635E (pt) 2002-06-28
CA2328176A1 (en) 1999-10-21
CN1180980C (zh) 2004-12-22
EP1071635A2 (de) 2001-01-31
ES2170579T3 (es) 2002-08-01
ATE211117T1 (de) 2002-01-15
CN1299335A (zh) 2001-06-13

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