DE3567622D1 - Processes for the preparation of silica colloids and spherical silicas - Google Patents

Processes for the preparation of silica colloids and spherical silicas

Info

Publication number
DE3567622D1
DE3567622D1 DE8585401378T DE3567622T DE3567622D1 DE 3567622 D1 DE3567622 D1 DE 3567622D1 DE 8585401378 T DE8585401378 T DE 8585401378T DE 3567622 T DE3567622 T DE 3567622T DE 3567622 D1 DE3567622 D1 DE 3567622D1
Authority
DE
Germany
Prior art keywords
processes
preparation
silica colloids
silica
alkali metal
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
Application number
DE8585401378T
Other languages
German (de)
English (en)
Inventor
Yvonick Chevallier
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3567622D1 publication Critical patent/DE3567622D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
    • 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
DE8585401378T 1984-07-11 1985-07-08 Processes for the preparation of silica colloids and spherical silicas Expired DE3567622D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411003A FR2567504B1 (fr) 1984-07-11 1984-07-11 Colloides de silice et silices spheriques et procedes pour leur obtiention

Publications (1)

Publication Number Publication Date
DE3567622D1 true DE3567622D1 (en) 1989-02-23

Family

ID=9306011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401378T Expired DE3567622D1 (en) 1984-07-11 1985-07-08 Processes for the preparation of silica colloids and spherical silicas

Country Status (8)

Country Link
US (1) US5066420A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0170578B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6140812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910003970B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE40094T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1309839C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3567622D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2567504B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236623A (en) * 1984-07-11 1993-08-17 Rhone-Poulenc Chimie Process for the production of a silica colloid
SE500387C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
US5409687A (en) * 1990-02-22 1995-04-25 Vereinigte Aluminum-Werke Aktiengesellschaft Gallosilicate catalysts and method of making same
US5980836A (en) * 1992-05-26 1999-11-09 E. I. Du Pont De Nemours And Company Apparatus for preparing low-concentration polyaluminosilicate microgels
US5648055A (en) * 1992-05-26 1997-07-15 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polyaluminosilicate microgels
US5503820A (en) * 1992-05-26 1996-04-02 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polysilicate microgels
US5279807A (en) * 1992-05-26 1994-01-18 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polysilicate microgels
DE4218306C2 (de) * 1992-06-03 1995-06-22 Bayer Ag Verfahren zur kontinuierlichen Herstellung großpartikulärer Kieselsole
US5652192A (en) * 1992-07-10 1997-07-29 Battelle Memorial Institute Catalyst material and method of making
SE501214C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
DE59400684D1 (de) * 1993-08-07 1996-10-24 Degussa Verfahren zur Herstellung einer Fällungskieselsäure
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
US6977065B1 (en) * 1993-10-07 2005-12-20 Degussa Ag Precipitated silicas
JP2908253B2 (ja) * 1994-09-26 1999-06-21 日本化学工業株式会社 水和珪酸とその製造方法
US5571494A (en) * 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
KR100573343B1 (ko) * 1997-06-13 2006-04-24 이 아이 듀폰 디 네모아 앤드 캄파니 저-농도 폴리알루미노실리케이트 마이크로겔의 개선된제조 방법
US6060523A (en) * 1998-07-20 2000-05-09 E. I. Du Pont De Nemours And Company Continuous process for preparing microgels
US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
PT1181244E (pt) * 1999-05-04 2007-10-11 Akzo Nobel Nv ''soles à base de sílica''
US6274112B1 (en) 1999-12-08 2001-08-14 E. I. Du Pont De Nemours And Company Continuous production of silica-based microgels
FR2818630B1 (fr) * 2000-12-26 2003-10-03 Rhodia Chimie Sa Procede pour la preparation de sols de silice
US6857824B2 (en) * 2001-10-18 2005-02-22 Akzo Nobel N.V. Sealing composition and its use
FR2833937B1 (fr) * 2001-12-26 2004-11-12 Rhodia Chimie Sa Silices a faible reprise en eau
CN100422080C (zh) * 2002-07-10 2008-10-01 株式会社德山 易分散性沉淀二氧化硅滤饼及其制造方法
JP4846193B2 (ja) * 2002-07-10 2011-12-28 株式会社トクヤマ 易分散性沈降シリカケーク及びその製造方法
US6972307B2 (en) * 2003-07-29 2005-12-06 The Goodyear Tire & Rubber Company Rubber composition containing nanoscaled zinc oxide particles
WO2007076430A2 (en) * 2005-12-29 2007-07-05 Polyone Corporation Diffused light transmitter
US8609068B2 (en) * 2010-02-24 2013-12-17 J.M. Huber Corporation Continuous silica production process and silica product prepared from same
US9028605B2 (en) 2011-02-25 2015-05-12 J.M. Huber Corporation Coating compositions comprising spheroid silica or silicate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466842A (en) * 1945-11-15 1949-04-12 Davison Chemical Corp Method for making silica hydrosol
US2577485A (en) * 1950-09-08 1951-12-04 Du Pont Process of making stable silica sols and resulting composition
GB710015A (en) * 1950-12-02 1954-06-02 Degussa An improved process for the production of finely divided silica
US2731326A (en) * 1951-08-31 1956-01-17 Du Pont Process of preparing dense amorphous silica aggregates and product
CH341802A (de) * 1955-02-03 1959-10-31 Basf Ag Verfahren zur kontinuierlichen Herstellung kieselsäurehaltiger Hydrogele
US2956957A (en) * 1956-04-02 1960-10-18 Grace W R & Co Method for producing clear, homogeneous silica hydrosols
GB1044019A (en) * 1963-10-17 1966-09-28 Permutit Co Ltd Improvements relating to the production of silica sol
DE1299617B (de) * 1965-01-13 1969-07-24 Degussa Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid
US3337299A (en) * 1965-05-24 1967-08-22 Jr Oliver W Burke Silica pigments and process for producing same
US4356107A (en) * 1979-11-26 1982-10-26 Nalco Chemical Company Process for preparing silica sols
JPS60191016A (ja) * 1984-03-12 1985-09-28 Nippon Chem Ind Co Ltd:The 高純度シリカゲル

Also Published As

Publication number Publication date
CA1309839C (en) 1992-11-10
US5066420A (en) 1991-11-19
KR860001007A (ko) 1986-02-22
JPS6140812A (ja) 1986-02-27
FR2567504A1 (fr) 1986-01-17
EP0170578A1 (fr) 1986-02-05
KR910003970B1 (ko) 1991-06-17
EP0170578B1 (fr) 1989-01-18
JPH0335245B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-27
ATE40094T1 (de) 1989-02-15
FR2567504B1 (fr) 1989-12-29

Similar Documents

Publication Publication Date Title
DE3567622D1 (en) Processes for the preparation of silica colloids and spherical silicas
DE3568155D1 (en) Silica with a high oil-uptake and controlled primary structure, and process for the preparation thereof
CL2008003896A1 (es) Proceso para preparar silice coloidal estable no modificada en superficie, que comprende las etapas de cargar un recipiente de raccion con una resina de intercambaio cationica, agregar silicato de metal alcalino, agitar, ajustar ph, y separar la silice coloidal rsultante.(divisional 1266-99).
EP0224934A3 (en) Contrast agent, process for its preparation and its use for ultrasonic imaging
GB1368711A (en) Process for the manufacture of substantially spherical particles of silica-contain9ng hydrogel
GB1535295A (en) Process for producing hydrogen
GB1216638A (en) Process for preparing micro-spheroidal desiccant silica gel
SE8504558L (sv) Forfarande for framstellning av nya pulverformiga zeolitiska molekylsilar och anvendning derav
GB1522685A (en) Process for the production of a finely divided silica by spray drying
ES471589A1 (es) Procedimiento para la estabilizacion de percarbonato de so- dio
DE69220571D1 (de) Verfahren zur herstellung von pvp-h202-produkten
US3059997A (en) Method for preparing siliceous aerogels
IE39728B1 (en) Process for the production of sodium percarbonate by atomisation
DE3266563D1 (en) Granulation
JPS61270201A (ja) 真球状無機酸化物粉末の製造法
DE3661526D1 (en) Process for the production of granular sodium perborate monohydrate having good mechanical strength
IE34368B1 (en) Modified-morphology hydromagnesite and process for manufacturing same
DE3161341D1 (en) Process for preconditioning the components of a hair decolorization mixture, and components thus obtained
HUT45238A (en) Process for producing 6-amino-3-hydrazino-pyridazine derivatives
JPS6442316A (en) Production of silica gel
ES8706569A1 (es) Procedimiento de nodulado de polvo de perborato sodico tetrahidrato
SE8504521L (sv) Forfarande for framstellning av granulerat natriumperkarbonat
IL64966A (en) Manufacture of a stable powder containing a very hygroscopic active product
GB1159466A (en) Silica Aquasols and Powders
JPS57139046A (en) Manufacture of 4-aminobutylamide

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee