FR1456256A - Process for preparing highly active silicic acids which are easy to filter - Google Patents

Process for preparing highly active silicic acids which are easy to filter

Info

Publication number
FR1456256A
FR1456256A FR39995A FR39995A FR1456256A FR 1456256 A FR1456256 A FR 1456256A FR 39995 A FR39995 A FR 39995A FR 39995 A FR39995 A FR 39995A FR 1456256 A FR1456256 A FR 1456256A
Authority
FR
France
Prior art keywords
filter
easy
highly active
silicic acids
active silicic
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
FR39995A
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.)
Chemische Fabrik Hoesch KG
Original Assignee
Chemische Fabrik Hoesch KG
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 Chemische Fabrik Hoesch KG filed Critical Chemische Fabrik Hoesch KG
Application granted granted Critical
Publication of FR1456256A publication Critical patent/FR1456256A/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
    • C01B33/18—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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicon Compounds (AREA)
FR39995A 1964-11-26 1965-11-26 Process for preparing highly active silicic acids which are easy to filter Expired FR1456256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0034482 1964-11-26

Publications (1)

Publication Number Publication Date
FR1456256A true FR1456256A (en) 1966-10-21

Family

ID=7021354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39995A Expired FR1456256A (en) 1964-11-26 1965-11-26 Process for preparing highly active silicic acids which are easy to filter

Country Status (5)

Country Link
AT (1) AT266039B (en)
BE (1) BE672930A (en)
DE (1) DE1467012B1 (en)
FR (1) FR1456256A (en)
GB (1) GB1127330A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2930538A1 (en) * 2008-04-25 2009-10-30 Rhodia Operations Sas NOVEL PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2732330B1 (en) † 1995-03-29 1997-06-20 Rhone Poulenc Chimie NOVEL PROCESS FOR PREPARING PRECIPITATED SILICA, NOVEL PRECIPITATED SILICA CONTAINING ZINC AND THEIR USE FOR REINFORCING ELASTOMERS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879834C (en) * 1951-01-16 1953-06-15 Degussa Process for the production of finely divided silica and silicates with high surface activity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2930538A1 (en) * 2008-04-25 2009-10-30 Rhodia Operations Sas NOVEL PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA
WO2009138678A1 (en) * 2008-04-25 2009-11-19 Rhodia Operations Novel method for preparing precipitated silica
US8454919B2 (en) 2008-04-25 2013-06-04 Rhodia Operations Production of precipitated silica

Also Published As

Publication number Publication date
AT266039B (en) 1968-11-11
GB1127330A (en) 1968-09-18
DE1467012B1 (en) 1969-11-06
BE672930A (en) 1966-05-26

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