GB945523A - Process for the production of finely-divided silicic acid - Google Patents

Process for the production of finely-divided silicic acid

Info

Publication number
GB945523A
GB945523A GB17856/61A GB1785661A GB945523A GB 945523 A GB945523 A GB 945523A GB 17856/61 A GB17856/61 A GB 17856/61A GB 1785661 A GB1785661 A GB 1785661A GB 945523 A GB945523 A GB 945523A
Authority
GB
United Kingdom
Prior art keywords
silicic acid
vessel
vessels
precipitated
na2o
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
GB17856/61A
Other languages
English (en)
Inventor
Rudolf Hoesch
Werner H Albrecht
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.)
OTTO HOESCH
RUDOLPH HOESCH
Original Assignee
OTTO HOESCH
RUDOLPH HOESCH
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
Priority to NL264865D priority Critical patent/NL264865A/xx
Priority to DEC18818A priority patent/DE1117552B/de
Application filed by OTTO HOESCH, RUDOLPH HOESCH filed Critical OTTO HOESCH
Priority to GB17856/61A priority patent/GB945523A/en
Priority to FR863252A priority patent/FR1298963A/fr
Publication of GB945523A publication Critical patent/GB945523A/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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

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)
  • Silicon Compounds (AREA)
GB17856/61A 1959-04-17 1961-05-16 Process for the production of finely-divided silicic acid Expired GB945523A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL264865D NL264865A (zh) 1961-05-16
DEC18818A DE1117552B (de) 1959-04-17 1959-04-17 Verfahren zur Herstellung hochaktiver Kieselsaeure
GB17856/61A GB945523A (en) 1961-05-16 1961-05-16 Process for the production of finely-divided silicic acid
FR863252A FR1298963A (fr) 1961-05-16 1961-05-29 Procédé de préparation de silice très active

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17856/61A GB945523A (en) 1961-05-16 1961-05-16 Process for the production of finely-divided silicic acid

Publications (1)

Publication Number Publication Date
GB945523A true GB945523A (en) 1964-01-02

Family

ID=10102419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17856/61A Expired GB945523A (en) 1959-04-17 1961-05-16 Process for the production of finely-divided silicic acid

Country Status (2)

Country Link
GB (1) GB945523A (zh)
NL (1) NL264865A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003516296A (ja) * 1999-12-08 2003-05-13 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー シリカ系ミクロゲルの連続製造法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003516296A (ja) * 1999-12-08 2003-05-13 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー シリカ系ミクロゲルの連続製造法
JP4808350B2 (ja) * 1999-12-08 2011-11-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー シリカ系ミクロゲルの連続製造法

Also Published As

Publication number Publication date
NL264865A (zh) 1900-01-01

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