RU2000100340A - POLYSILICATE MICROGELS - Google Patents
POLYSILICATE MICROGELSInfo
- Publication number
- RU2000100340A RU2000100340A RU2000100340/12A RU2000100340A RU2000100340A RU 2000100340 A RU2000100340 A RU 2000100340A RU 2000100340/12 A RU2000100340/12 A RU 2000100340/12A RU 2000100340 A RU2000100340 A RU 2000100340A RU 2000100340 A RU2000100340 A RU 2000100340A
- Authority
- RU
- Russia
- Prior art keywords
- polysilicate microgel
- aqueous
- silicon dioxide
- preceding paragraphs
- material based
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 18
- 239000000377 silicon dioxide Substances 0.000 claims 9
- 235000012239 silicon dioxide Nutrition 0.000 claims 9
- 239000000463 material Substances 0.000 claims 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims 4
- 125000002091 cationic group Chemical group 0.000 claims 4
- 239000000725 suspension Substances 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000005755 formation reaction Methods 0.000 claims 3
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- 150000001340 alkali metals Chemical class 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 150000001450 anions Chemical class 0.000 claims 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- 229920002472 Starch Polymers 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000008346 aqueous phase Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxyl anion Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M methanoate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims 1
- 239000011859 microparticle Substances 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 229920000620 organic polymer Polymers 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
8. Способ по любому из предшествующих пунктов, отличающийся тем, что получаемой водный полисиликатный микрогель содержит частицы на основе диоксида кремния с размером, приблизительно в пределах от 1 до 2 нм в диаметре, которые связаны друг с другом в цепи или сетки с образованием трехмерных структур.7. The method according to any one of the preceding paragraphs, characterized in that the resulting aqueous polysilicate microgel has a SiO 2 content of at least equal to 17.5 wt.%
8. The method according to any one of the preceding paragraphs, characterized in that the resulting aqueous polysilicate microgel contains particles based on silicon dioxide with a size of approximately from 1 to 2 nm in diameter, which are connected to each other in a chain or mesh with the formation of three-dimensional structures .
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4924097P | 1997-06-09 | 1997-06-09 | |
EP97850092.4 | 1997-06-09 | ||
EP97850092 | 1997-06-09 | ||
US60/049,240 | 1997-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000100340A true RU2000100340A (en) | 2001-11-10 |
RU2201395C2 RU2201395C2 (en) | 2003-03-27 |
Family
ID=26148201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000100340/12A RU2201395C2 (en) | 1997-06-09 | 1998-06-08 | Polisilicate microgels |
Country Status (17)
Country | Link |
---|---|
US (1) | US7662306B2 (en) |
EP (3) | EP0989955B1 (en) |
JP (1) | JP3434520B2 (en) |
KR (1) | KR100413100B1 (en) |
CN (2) | CN100393619C (en) |
AT (3) | ATE427910T1 (en) |
AU (1) | AU744331C (en) |
BR (1) | BR9809540A (en) |
CA (1) | CA2292652C (en) |
DE (3) | DE69840734D1 (en) |
DK (2) | DK0989955T3 (en) |
ES (3) | ES2256940T3 (en) |
ID (1) | ID23888A (en) |
NO (1) | NO329170B1 (en) |
PT (3) | PT1621518E (en) |
RU (1) | RU2201395C2 (en) |
WO (1) | WO1998056715A1 (en) |
Families Citing this family (33)
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BR9809540A (en) * | 1997-06-09 | 2000-06-20 | Akzo Nobel Nv | Polysilicate microgels. |
US6060523A (en) * | 1998-07-20 | 2000-05-09 | E. I. Du Pont De Nemours And Company | Continuous process for preparing microgels |
US6083997A (en) * | 1998-07-28 | 2000-07-04 | Nalco Chemical Company | Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
US7169261B2 (en) | 1999-05-04 | 2007-01-30 | Akzo Nobel N.V. | Silica-based sols |
AU758165B2 (en) * | 1999-05-04 | 2003-03-20 | Akzo Nobel Chemicals International B.V. | Silica-based sols |
US6379501B1 (en) * | 1999-12-14 | 2002-04-30 | Hercules Incorporated | Cellulose products and processes for preparing the same |
JP4014896B2 (en) * | 2001-05-25 | 2007-11-28 | 株式会社トクヤマ | Method for producing flocculant for water treatment |
ES2286445T3 (en) * | 2002-05-31 | 2007-12-01 | Sabalo N.V. | Aqueous solution of non-colloidal silicic acid and boric acid. |
JP4495007B2 (en) * | 2004-03-02 | 2010-06-30 | 株式会社トクヤマ | Papermaking wastewater treatment method and utilization method of silica sol in papermaking |
EP1721869B1 (en) * | 2004-03-02 | 2011-06-15 | Tokuyama Corporation | Method for treating papermaking waste water and method for utilizing silica sol in papermaking |
US7629392B2 (en) | 2004-04-07 | 2009-12-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
US7732495B2 (en) | 2004-04-07 | 2010-06-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
US7955473B2 (en) | 2004-12-22 | 2011-06-07 | Akzo Nobel N.V. | Process for the production of paper |
KR20070093976A (en) * | 2004-12-22 | 2007-09-19 | 쉬드-케미아크티엔게젤샤프트 | Device for detecting at least one chemical constituent |
US20060254464A1 (en) | 2005-05-16 | 2006-11-16 | Akzo Nobel N.V. | Process for the production of paper |
CN100375712C (en) * | 2005-12-27 | 2008-03-19 | 五邑大学 | Double-formulation polysilicate coagulant preparation method |
ES2531739T3 (en) | 2005-12-30 | 2015-03-18 | Akzo Nobel N.V. | A procedure for paper production |
AU2007302115B2 (en) | 2006-09-27 | 2012-01-19 | Basf Se | Siliceous composition and its use in papermaking |
AR066831A1 (en) | 2007-06-07 | 2009-09-16 | Akzo Nobel Nv | SILICE BASED SOLES |
US7691347B2 (en) | 2007-09-19 | 2010-04-06 | Freeport-Mcmoran Corporation | Silica removal from pregnant leach solutions |
AR072689A1 (en) | 2008-07-14 | 2010-09-15 | Akzo Nobel Nv | SOLES BASED ON SILICE METHOD TO PRODUCE USE AND METHOD TO PRODUCE PAPER THAT USES THEM |
BRPI0914369A2 (en) | 2008-10-29 | 2015-10-20 | Du Pont | "process for treating a tailings stream" |
GB0821527D0 (en) * | 2008-11-26 | 2008-12-31 | Ciba Holding Inc | Aqueous polysilicate composition, its preparation and its use in papermaking |
US8333835B2 (en) | 2010-04-08 | 2012-12-18 | Nalco Company | Sulfur containing silica particle |
US8377194B2 (en) | 2010-04-08 | 2013-02-19 | Nalco Company | Sulfur containing silica particle |
US8936772B2 (en) | 2010-04-08 | 2015-01-20 | Ecolab Usa Inc. | Silica containing particle |
WO2013052876A1 (en) | 2011-10-07 | 2013-04-11 | Nalco Company | Gas stream treatment process |
RU2525087C2 (en) * | 2012-10-29 | 2014-08-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "ДАГЕСТАНСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" | Method of producing silica gel |
FR3001236B1 (en) * | 2013-01-22 | 2015-06-26 | Emin Leydier | AQUEOUS COMPOSITION FOR THE PRODUCTION OF FIBROUS SHEET CARRIERS WITH IMPROVED MECHANICAL STRENGTH PROPERTIES, PROCESS, USE, FIBROUS CARRIERS AND MANUFACTURED ARTICLES THEREOF |
CA2920342C (en) | 2013-08-23 | 2020-02-18 | Akzo Nobel Chemicals International B.V. | Silica sol |
CN106315593A (en) * | 2016-07-25 | 2017-01-11 | 汪承源 | Preparation method for ultra-micropore nanometer SiO2 |
WO2019166526A1 (en) | 2018-03-02 | 2019-09-06 | Nouryon Chemicals International B.V. | Charge-reversed silica sol |
CN110713240A (en) * | 2018-07-12 | 2020-01-21 | 汉元生物科技有限公司 | Composite flocculant and method for treating sewage or sludge by using same |
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US5626721A (en) | 1994-03-14 | 1997-05-06 | E. I. Du Pont De Nemours And Company | Process for preparing water soluble polyaluminosilicates |
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JP3487511B2 (en) * | 1997-06-09 | 2004-01-19 | アクゾ ノーベル エヌ.ブイ. | Materials based on polysilicate microgels and silica |
BR9809540A (en) * | 1997-06-09 | 2000-06-20 | Akzo Nobel Nv | Polysilicate microgels. |
UA67750C2 (en) | 1997-09-30 | 2004-07-15 | Налко Кемікал Компані | Colloidal borosilicates and use thereof in paper manufacture |
US6083997A (en) | 1998-07-28 | 2000-07-04 | Nalco Chemical Company | Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
US7169261B2 (en) * | 1999-05-04 | 2007-01-30 | Akzo Nobel N.V. | Silica-based sols |
-
1998
- 1998-06-08 BR BR9809540-4A patent/BR9809540A/en not_active IP Right Cessation
- 1998-06-08 AU AU80488/98A patent/AU744331C/en not_active Ceased
- 1998-06-08 CN CNB2005100651874A patent/CN100393619C/en not_active Expired - Fee Related
- 1998-06-08 DK DK98928774T patent/DK0989955T3/en active
- 1998-06-08 CA CA002292652A patent/CA2292652C/en not_active Expired - Fee Related
- 1998-06-08 ES ES98928774T patent/ES2256940T3/en not_active Expired - Lifetime
- 1998-06-08 PT PT05110075T patent/PT1621518E/en unknown
- 1998-06-08 JP JP50228599A patent/JP3434520B2/en not_active Expired - Fee Related
- 1998-06-08 DE DE69840734T patent/DE69840734D1/en not_active Expired - Lifetime
- 1998-06-08 AT AT05110074T patent/ATE427910T1/en active
- 1998-06-08 PT PT98928774T patent/PT989955E/en unknown
- 1998-06-08 WO PCT/SE1998/001101 patent/WO1998056715A1/en active IP Right Grant
- 1998-06-08 DK DK05110075.8T patent/DK1621518T3/en active
- 1998-06-08 EP EP98928774A patent/EP0989955B1/en not_active Expired - Lifetime
- 1998-06-08 AT AT05110075T patent/ATE477213T1/en active
- 1998-06-08 CN CNB988059983A patent/CN1205117C/en not_active Expired - Fee Related
- 1998-06-08 EP EP05110075A patent/EP1621518B1/en not_active Expired - Lifetime
- 1998-06-08 PT PT05110074T patent/PT1650163E/en unknown
- 1998-06-08 DE DE69834035T patent/DE69834035T2/en not_active Expired - Lifetime
- 1998-06-08 RU RU2000100340/12A patent/RU2201395C2/en not_active IP Right Cessation
- 1998-06-08 AT AT98928774T patent/ATE321735T1/en active
- 1998-06-08 DE DE69841835T patent/DE69841835D1/en not_active Expired - Lifetime
- 1998-06-08 EP EP05110074A patent/EP1650163B1/en not_active Expired - Lifetime
- 1998-06-08 ES ES05110074T patent/ES2324304T3/en not_active Expired - Lifetime
- 1998-06-08 KR KR10-1999-7011544A patent/KR100413100B1/en not_active IP Right Cessation
- 1998-06-08 ES ES05110075T patent/ES2350451T3/en not_active Expired - Lifetime
- 1998-08-06 ID IDW991557A patent/ID23888A/en unknown
-
1999
- 1999-12-06 US US09/455,102 patent/US7662306B2/en not_active Expired - Fee Related
- 1999-12-08 NO NO19996057A patent/NO329170B1/en not_active IP Right Cessation
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