IT1017681B - Processo per la preparazione di silice rivestita di allumina ca ricata positivamente stabile - Google Patents

Processo per la preparazione di silice rivestita di allumina ca ricata positivamente stabile

Info

Publication number
IT1017681B
IT1017681B IT25684/74A IT2568474A IT1017681B IT 1017681 B IT1017681 B IT 1017681B IT 25684/74 A IT25684/74 A IT 25684/74A IT 2568474 A IT2568474 A IT 2568474A IT 1017681 B IT1017681 B IT 1017681B
Authority
IT
Italy
Prior art keywords
ricata
preparation
silica coated
stable aluminum
positively stable
Prior art date
Application number
IT25684/74A
Other languages
English (en)
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1017681B publication Critical patent/IT1017681B/it

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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/146—After-treatment of sols
    • C01B33/149—Coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
IT25684/74A 1973-07-30 1974-07-29 Processo per la preparazione di silice rivestita di allumina ca ricata positivamente stabile IT1017681B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/383,821 US3956171A (en) 1973-07-30 1973-07-30 Process for preparing stable positively charged alumina coated silica sols and product thereof

Publications (1)

Publication Number Publication Date
IT1017681B true IT1017681B (it) 1977-08-10

Family

ID=23514850

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25684/74A IT1017681B (it) 1973-07-30 1974-07-29 Processo per la preparazione di silice rivestita di allumina ca ricata positivamente stabile

Country Status (7)

Country Link
US (1) US3956171A (https=)
JP (1) JPS5044195A (https=)
BE (1) BE817489A (https=)
DE (1) DE2436708A1 (https=)
FR (1) FR2239284B3 (https=)
IT (1) IT1017681B (https=)
NL (1) NL7410234A (https=)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1148872A (en) * 1979-04-06 1983-06-28 Eugene A. Ostreicher Filter with inorganic cationic colloidal silica
US4212680A (en) * 1979-04-30 1980-07-15 Nalco Chemical Co. Thixotropic refractory binder based upon aluminum phosphate gelled silica sols
US4278551A (en) * 1979-07-30 1981-07-14 Amf Incorporated Wound cartridge filters
US4563298A (en) * 1983-06-30 1986-01-07 Nalco Chemical Company Metal oxide/silica sols
US4613454A (en) * 1983-06-30 1986-09-23 Nalco Chemical Company Metal oxide/silica sols
US4946557A (en) * 1988-03-08 1990-08-07 Eka Nobel Ab Process for the production of paper
US4798653A (en) * 1988-03-08 1989-01-17 Procomp, Inc. Retention and drainage aid for papermaking
US5076939A (en) * 1991-05-02 1991-12-31 Calgon Corporation Method for detackification of paint spray operation wastes
US5250189A (en) * 1991-05-14 1993-10-05 Calgon Corporation Method for removing paint solids from water-based paint systems using aluminum salts
SE469893B (sv) 1991-09-20 1993-10-04 Eka Nobel Ab Sätt att behandla en yta av karbonatbaserat material, silikasol för behandling av materialet, sätt att framställa silikasolen samt med silikasolen behandlat material
CA2092955C (en) * 1992-04-06 1999-01-12 Sunil P. Dasgupta Stable blend of ketene dimer size and colloidal silica
US5254195A (en) * 1992-05-08 1993-10-19 Industrial Technology Research Institute Process for manufacturing moisture exchange element
US5308692A (en) * 1992-06-26 1994-05-03 Herbert Malarkey Roofing Company Fire resistant mat
US5389716A (en) * 1992-06-26 1995-02-14 Georgia-Pacific Resins, Inc. Fire resistant cured binder for fibrous mats
SE501214C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
JP3604630B2 (ja) * 1997-07-25 2004-12-22 インフィネオン テクノロジース アクチエンゲゼルシャフト 半導体基板のための研磨剤
DE69903636T2 (de) 1998-07-01 2003-06-26 Cabot Corp., Boston Beschichtungszusammensetzung und aufzeichnungsmedium
AU6281399A (en) 1998-10-02 2000-04-26 Cabot Corporation Silica dispersion, coating composition and recording medium
FR2787101B1 (fr) * 1998-12-11 2002-01-18 Rhodia Chimie Sa Dispersion de particules de silice stabilise par des complexes de l'aluminium
JP4222582B2 (ja) * 1999-03-04 2009-02-12 日本化学工業株式会社 高純度シリカゾルの製造方法
US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
ATE334939T1 (de) * 1999-05-04 2006-08-15 Akzo Nobel Nv Sole auf der basis von kieselsäure
US6630213B2 (en) * 1999-12-27 2003-10-07 Asahi Glass Company, Limited Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite sol
DE60133411T2 (de) * 2000-11-15 2009-04-16 Cabot Corp., Boston Verfahren zur herstellung einer dispersion pyrogener metalloxide
US6902780B2 (en) * 2002-03-19 2005-06-07 W. R. Grace & Co.-Conn Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
US7091105B2 (en) * 2002-10-28 2006-08-15 Hynix Semiconductor Inc. Method of forming isolation films in semiconductor devices
US6861112B2 (en) * 2002-11-15 2005-03-01 Cabot Corporation Dispersion, coating composition, and recording medium containing silica mixture
US20050004236A1 (en) * 2003-07-01 2005-01-06 Workman David P. Method of preparing agglomerated silica
US7223454B1 (en) * 2003-07-18 2007-05-29 Eastman Kodak Company Ink jet recording element with core shell particles
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
US20050242041A1 (en) * 2004-04-30 2005-11-03 Cumberland Scott L Silver Impregnated, Alumina Coated Materials and Filtration Systems Implementing Same
CN1940178A (zh) * 2005-09-26 2007-04-04 邓俐 用阳离子纳米颗粒在造纸生产过程中去除胶体和可溶性物质
CL2007000734A1 (es) * 2006-03-22 2008-05-02 Grace W R & Co Revestimiento de oxido inorganico transparente producido al preparar composicion de revestimiento que comprende particulas de oxido inorganico y polimero, aplicar composicion sobre sustrato, formar revestimiento y calentar el revestimiento para elimi
US20080107578A1 (en) * 2006-11-07 2008-05-08 Jing Wang The recovery of alumina trihydrate during the bayer process using a water continuous polymer
US12195344B2 (en) 2018-03-02 2025-01-14 Nouryon Chemicals International B. V. Charge-reversed silica sol
EP3814443A1 (en) 2018-06-28 2021-05-05 Nouryon Chemicals International B.V. Adhesive compositions
JP7336526B2 (ja) 2019-01-11 2023-08-31 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップ 耐汚染性コーティング
CN114867891A (zh) 2019-12-23 2022-08-05 迪普索股份公司 锌-镍-二氧化硅复合镀浴和使用该浴的镀覆方法
CN115297959A (zh) 2020-04-03 2022-11-04 诺力昂化学品国际有限公司 由生物基单体制备的可热膨胀微球
JP7539996B2 (ja) 2020-04-03 2024-08-26 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップ バイオベースモノマーから調製された熱膨張性マイクロスフェア

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276314A (en) * 1940-09-06 1942-03-17 Du Pont Tanning
US2663650A (en) * 1949-06-15 1953-12-22 Du Pont Process for preparing coated silica particles and product obtained thereby
US3007878A (en) * 1956-11-01 1961-11-07 Du Pont Aquasols of positively-charged coated silica particles and their production
US2978349A (en) * 1957-07-03 1961-04-04 Eastern Prod Corp Soil proofing

Also Published As

Publication number Publication date
BE817489A (fr) 1975-01-10
NL7410234A (nl) 1975-02-03
FR2239284B3 (https=) 1977-05-20
US3956171A (en) 1976-05-11
DE2436708A1 (de) 1975-02-27
JPS5044195A (https=) 1975-04-21
FR2239284A1 (https=) 1975-02-28

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