FR1513793A - Process for the manufacture of stable dispersions with a high percentage of pyrogenically obtained silica, as well as products conforming to those obtained by the present process or similar process - Google Patents

Process for the manufacture of stable dispersions with a high percentage of pyrogenically obtained silica, as well as products conforming to those obtained by the present process or similar process

Info

Publication number
FR1513793A
FR1513793A FR97887A FR97887A FR1513793A FR 1513793 A FR1513793 A FR 1513793A FR 97887 A FR97887 A FR 97887A FR 97887 A FR97887 A FR 97887A FR 1513793 A FR1513793 A FR 1513793A
Authority
FR
France
Prior art keywords
manufacture
well
high percentage
stable dispersions
pyrogenically
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
FR97887A
Other languages
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR1513793A publication Critical patent/FR1513793A/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
    • C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
    • 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
    • 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
    • C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
    • C01B33/1417—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • B29D2030/3214—Locking the beads on the drum; details of the drum in the bead locking areas, e.g. drum shoulders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Silicon Compounds (AREA)
FR97887A 1966-03-10 1967-03-08 Process for the manufacture of stable dispersions with a high percentage of pyrogenically obtained silica, as well as products conforming to those obtained by the present process or similar process Expired FR1513793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0049558 1966-03-10

Publications (1)

Publication Number Publication Date
FR1513793A true FR1513793A (en) 1968-02-16

Family

ID=7051979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97887A Expired FR1513793A (en) 1966-03-10 1967-03-08 Process for the manufacture of stable dispersions with a high percentage of pyrogenically obtained silica, as well as products conforming to those obtained by the present process or similar process

Country Status (3)

Country Link
DE (1) DE1567454A1 (en)
FR (1) FR1513793A (en)
GB (1) GB1184094A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2414478C3 (en) 1974-03-26 1978-07-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Airgel-like structured silica and process for making same
JPS61136909A (en) * 1984-12-04 1986-06-24 Mitsubishi Chem Ind Ltd Aqueous dispersion liquid composition of anhydrous silicon acid
ATE102898T1 (en) * 1988-12-22 1994-04-15 Unilever Nv STABLE SILICA DE SUSPENSIONS.
DE102008000499A1 (en) * 2008-03-04 2009-09-10 Evonik Degussa Gmbh Silica and epoxy resins

Also Published As

Publication number Publication date
GB1184094A (en) 1970-03-11
DE1567454A1 (en) 1970-08-06

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