GB1348002A - Production of platelet silica gel - Google Patents

Production of platelet silica gel

Info

Publication number
GB1348002A
GB1348002A GB3158971A GB3158971A GB1348002A GB 1348002 A GB1348002 A GB 1348002A GB 3158971 A GB3158971 A GB 3158971A GB 3158971 A GB3158971 A GB 3158971A GB 1348002 A GB1348002 A GB 1348002A
Authority
GB
United Kingdom
Prior art keywords
solution
freezing
particles
silica gel
silicic acid
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
GB3158971A
Other languages
English (en)
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of GB1348002A publication Critical patent/GB1348002A/en
Expired 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
    • C01B33/113—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
    • C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers
    • 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
    • C01B33/152—Preparation of hydrogels
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • C09C1/0018—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings uncoated and unlayered plate-like particles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB3158971A 1970-07-06 1971-07-06 Production of platelet silica gel Expired GB1348002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5271170A 1970-07-06 1970-07-06

Publications (1)

Publication Number Publication Date
GB1348002A true GB1348002A (en) 1974-03-13

Family

ID=21979412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3158971A Expired GB1348002A (en) 1970-07-06 1971-07-06 Production of platelet silica gel

Country Status (6)

Country Link
US (1) US3681017A (cg-RX-API-DMAC10.html)
AU (1) AU2535571A (cg-RX-API-DMAC10.html)
CA (1) CA946128A (cg-RX-API-DMAC10.html)
DE (1) DE2132222A1 (cg-RX-API-DMAC10.html)
FR (1) FR2098070A5 (cg-RX-API-DMAC10.html)
GB (1) GB1348002A (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230679A (en) * 1978-12-22 1980-10-28 E. I. Du Pont De Nemours And Company Poly(silicic acid)
SE422045C (sv) * 1979-04-30 1985-03-18 Guy Von Dardel Sett att framstella silikaaerogel i form av ett vesentligen sprickfritt, foretredesvis transparent block samt anvendning av detsamma i solpaneler
US4402927A (en) * 1980-04-22 1983-09-06 Dardel Guy Von Silica aerogel
US4752459A (en) * 1985-04-09 1988-06-21 Perrer Duncan S Preparation of porous bodies
GB8610023D0 (en) * 1986-04-24 1986-05-29 Unilever Plc Silica platelets
US4971697A (en) * 1989-02-23 1990-11-20 Minnesota Mining And Manufacturing Company Thin silica flakes and method of making
US5104632A (en) * 1989-02-23 1992-04-14 Minnesota Mining And Manufacturing Company Method of making thin silica flakes
EP0505583B1 (en) * 1990-10-12 1996-03-20 Fuji-Davison Chemical Ltd. Process for producing silica gel
US5312791A (en) * 1992-08-21 1994-05-17 Saint Gobain/Norton Industrial Ceramics Corp. Process for the preparation of ceramic flakes, fibers, and grains from ceramic sols
EP1256547A4 (en) * 1999-12-28 2005-07-13 Watanabe & Co Ltd M METHOD FOR THE PRODUCTION OF SILICA, SYNTHETIC QUARTZ POWDER AND SYNTHETIC QUARTZ GLASS
RU2186024C1 (ru) * 2000-12-25 2002-07-27 Потапов Вадим Владимирович Способ извлечения аморфного кремнезема из гидротермального теплоносителя
MXPA05007509A (es) * 2003-01-17 2005-09-21 Ciba Sc Holding Ag Un proceso para la produccion de materiales inorganicos porosos o un material de matriz que contiene nanoparticulas.
JP5460961B2 (ja) * 2004-09-30 2014-04-02 キャボット コーポレイション シリカの製造方法
DE102012008175A1 (de) 2012-04-26 2013-10-31 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines SiO2-Granulats

Also Published As

Publication number Publication date
FR2098070A5 (cg-RX-API-DMAC10.html) 1972-03-03
CA946128A (en) 1974-04-30
US3681017A (en) 1972-08-01
AU2535571A (en) 1972-08-17
DE2132222A1 (de) 1972-01-13

Similar Documents

Publication Publication Date Title
ES417934A1 (es) Procedimiento para purificar y concentrar una solucion acuo-sa de polisacarido derivada de algas marinas.
KR860001007A (ko) 실리카 및 실리카 콜로이드의 제조방법
GB1432078A (en) Production of cold soluble tea concentrates and powders
JPS5738801A (en) Production of porous spherical cellulose particle
GB1511125A (en) Amorphous silica products thereof and methods of preparing the same
YU145573A (en) Process for the regeneration and separation, respectively, of acids from aqueous solutions
SE7704338L (sv) Forfaringssett for framstellning av porosa cellulosaperlor
GB1471482A (en) Heparing salts
IE35558L (en) Separating protein from whey.
GB1188873A (en) A Process of Producing Silicic Acid Gel with Active Charcoal Incorporated therein.
IE34250L (en) Purification of itaconic acid by reverse osmosis
FR2105908A5 (en) Macroporous silicic acids - prepn from silica gel and inorganic salt soln
IE34433B1 (en) Modified allergens and a process for their preparation
GB1340230A (en) Preparation of silica of high pore volume
IL44878A (en) Process for separating ionized substances from their aqueous solutions
GB1343193A (en) Method for purifying carboxylic acids
GB1407313A (en) Method of removing vitamin b2 from whey
GB1298861A (en) The purification of tail gases from sulphur production
GB1342001A (en) Vulcanisable rubber mixtures
GB1219877A (en) Process for making fine sized low density silica
IE38688B1 (en) Purification of orgotein
JPS5539712A (en) Production of 6-aminopenicillanic acid by fixed enzyme method
SU570389A1 (ru) Способ получени гранулированных неорганических сорбентов
SPIEGLER et al. Study of permeability characteristics of membranes(Streaming potentials and hydraulic permeabilities of AMF C-103 cation exchange membrane)[Quarterly Report]
GB1284524A (en) Process for the production of pellets of urea

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee