CA934680A - Silica - Google Patents

Silica

Info

Publication number
CA934680A
CA934680A CA065581A CA65581A CA934680A CA 934680 A CA934680 A CA 934680A CA 065581 A CA065581 A CA 065581A CA 65581 A CA65581 A CA 65581A CA 934680 A CA934680 A CA 934680A
Authority
CA
Canada
Prior art keywords
silica
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
CA065581A
Inventor
P. Quinn James
Barby Donald
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA934680A publication Critical patent/CA934680A/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
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
    • C12H1/0408—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of inorganic added material
CA065581A 1968-10-28 1969-10-23 Silica Expired CA934680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51110/68A GB1279250A (en) 1968-10-28 1968-10-28 Improvements in or relating to a method for the reduction of haze in beer

Publications (1)

Publication Number Publication Date
CA934680A true CA934680A (en) 1973-10-02

Family

ID=10458695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA065581A Expired CA934680A (en) 1968-10-28 1969-10-23 Silica

Country Status (11)

Country Link
AT (1) AT308691B (en)
BE (1) BE740930A (en)
CA (1) CA934680A (en)
CH (1) CH538541A (en)
DE (1) DE1954230A1 (en)
ES (1) ES372936A1 (en)
FR (1) FR2021756A1 (en)
GB (1) GB1279250A (en)
IT (1) IT1050415B (en)
NL (1) NL6916263A (en)
ZA (1) ZA697477B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257336C2 (en) * 1972-11-22 1982-09-23 Wilz-Pauls, geb. Pauls, Rosemarie, Basel Process for producing a silica gel adsorbent for stabilizing and clarifying beverages
DE2354902C3 (en) * 1973-11-02 1981-06-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Clamping device, in particular a clamping connection between a hub and a shaft
DE3117345A1 (en) * 1981-05-02 1982-11-25 Akzo Gmbh, 5600 Wuppertal SILICONE FOR THE FILTRATION OF BEVERAGES, ESPECIALLY BEER
PH18548A (en) * 1982-09-08 1985-08-09 Unilever Nv Calcined silicas and their use in beer clarification
US4636394A (en) * 1984-04-16 1987-01-13 J. E. Siebel Sons' Company, Inc. Method and compositions for chillproofing beverages
AT383825B (en) * 1984-11-28 1987-08-25 Steirische Magnesit Ind Ag ADSORPTION AGENTS
GB8431290D0 (en) * 1984-12-12 1985-01-23 Whitbread & Co Plc Coagulable material removal from extracts of malted barley
JPS62207712A (en) * 1986-03-05 1987-09-12 Fuji Debuison Kagaku Kk Hydrous silica gel for stabilizing beer
AU690657B2 (en) * 1994-05-18 1998-04-30 Mizusawa Industrial Chemicals, Ltd. Stabilizing agent for beer
JP3316325B2 (en) * 1994-12-20 2002-08-19 富士シリシア化学株式会社 Silica gel for beer stabilization treatment, method for producing the same, and beer stabilization treatment method
US7229655B2 (en) * 2003-12-30 2007-06-12 Pq Corporation Composition of, and process for using, silica xerogel for beer stabilization
PT2049645T (en) 2006-08-07 2016-07-14 Grace Gmbh & Co Kg Beer clarification aid based on silica xerogel with high filterability
DE102009045109A1 (en) 2009-09-29 2011-03-31 Evonik Degussa Gmbh Surface-modified semi-gels

Also Published As

Publication number Publication date
GB1279250A (en) 1972-06-28
FR2021756A1 (en) 1970-07-24
AT308691B (en) 1973-07-10
DE1954230A1 (en) 1970-07-09
NL6916263A (en) 1970-05-01
IT1050415B (en) 1981-03-10
ZA697477B (en) 1971-05-27
BE740930A (en) 1970-04-28
ES372936A1 (en) 1972-02-01
CH538541A (en) 1973-06-30

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