IT959114B - IMPROVEMENTS ON PROCEDURES FOR THE MANUFACTURE OF PRECIPITED SILICA - Google Patents

IMPROVEMENTS ON PROCEDURES FOR THE MANUFACTURE OF PRECIPITED SILICA

Info

Publication number
IT959114B
IT959114B IT6796872A IT6796872A IT959114B IT 959114 B IT959114 B IT 959114B IT 6796872 A IT6796872 A IT 6796872A IT 6796872 A IT6796872 A IT 6796872A IT 959114 B IT959114 B IT 959114B
Authority
IT
Italy
Prior art keywords
precipited
procedures
silica
manufacture
precipited silica
Prior art date
Application number
IT6796872A
Other languages
Italian (it)
Original Assignee
Sifrance
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 Sifrance filed Critical Sifrance
Application granted granted Critical
Publication of IT959114B publication Critical patent/IT959114B/en

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
    • C01B33/18—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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT6796872A 1971-11-04 1972-03-27 IMPROVEMENTS ON PROCEDURES FOR THE MANUFACTURE OF PRECIPITED SILICA IT959114B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7139477A FR2159580A5 (en) 1971-11-04 1971-11-04

Publications (1)

Publication Number Publication Date
IT959114B true IT959114B (en) 1973-11-10

Family

ID=9085273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6796872A IT959114B (en) 1971-11-04 1972-03-27 IMPROVEMENTS ON PROCEDURES FOR THE MANUFACTURE OF PRECIPITED SILICA

Country Status (7)

Country Link
JP (1) JPS5621726B2 (en)
DE (1) DE2224061C3 (en)
ES (1) ES402045A1 (en)
FR (1) FR2159580A5 (en)
GB (1) GB1382340A (en)
IT (1) IT959114B (en)
NL (1) NL7204773A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478387A (en) * 1973-10-03 1977-06-29 Huber Corp J M Process for producing precipitated thickener silica
FR2353486A1 (en) * 1976-06-04 1977-12-30 Rhone Poulenc Ind NEW AMORPHIC SYNTHETIC SILICA, PROCESS FOR OBTAINING AND APPLYING THE SAID SILICA IN VULCANISATES
FR2471948A1 (en) * 1979-12-20 1981-06-26 Rhone Poulenc Ind Silica prepn. by reacting alkali metal silicate with acid - with intermediate dilution to improve washability of prod.(BR 7.7.81)
FR2471947A1 (en) * 1979-12-20 1981-06-26 Rhone Poulenc Ind PRECIPITATION SILICE, IN PARTICULAR AS A REINFORCING LOAD
FR2471949A1 (en) * 1979-12-20 1981-06-26 Rhone Poulenc Ind Fine silica prepn. - by reaction of alkali metal and acid using sequestering agent to complex with impurity metallic ions(BR 7.7.81)
EP0784594A1 (en) * 1994-10-03 1997-07-23 Societe Chimique Prayon-Rupel Method for making phosphated alkaline salts, resulting salts and silicas, and detergent or foodstuff containing such salts
JP5502556B2 (en) * 2010-03-30 2014-05-28 大王製紙株式会社 Method for producing silica composite particles
JP5486377B2 (en) * 2010-03-31 2014-05-07 大王製紙株式会社 Method for producing silica composite mixed inorganic particles and silica composite mixed inorganic particles
EP2923756B1 (en) 2012-11-26 2018-05-30 Braskem S.A. Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution
WO2020029019A1 (en) * 2018-08-06 2020-02-13 湖州五爻硅基材料研究院有限公司 Novel precipitated silica and preparation method therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1001884A (en) * 1946-06-26 1952-02-28 Saint Gobain Powder silica manufacturing process
US3307906A (en) * 1965-05-24 1967-03-07 Jr Oliver W Burke Silica pigments and preparation thereof
US3503707A (en) * 1968-05-20 1970-03-31 Burke Oliver W Jun Silica pigments and preparation thereof

Also Published As

Publication number Publication date
DE2224061A1 (en) 1973-06-20
JPS4853997A (en) 1973-07-28
GB1382340A (en) 1975-01-29
ES402045A1 (en) 1975-03-01
JPS5621726B2 (en) 1981-05-21
DE2224061B2 (en) 1978-02-02
FR2159580A5 (en) 1973-06-22
NL7204773A (en) 1973-05-08
DE2224061C3 (en) 1982-05-19

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