FI44590B - - Google Patents

Info

Publication number
FI44590B
FI44590B FI1374/66A FI137466A FI44590B FI 44590 B FI44590 B FI 44590B FI 1374/66 A FI1374/66 A FI 1374/66A FI 137466 A FI137466 A FI 137466A FI 44590 B FI44590 B FI 44590B
Authority
FI
Finland
Application number
FI1374/66A
Other languages
Finnish (fi)
Other versions
FI44590C (fi
Inventor
P Nauroth
H Reinhardt
Original Assignee
Degussa
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 filed Critical Degussa
Publication of FI44590B publication Critical patent/FI44590B/fi
Application granted granted Critical
Publication of FI44590C publication Critical patent/FI44590C/fi

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicon Compounds (AREA)
FI661374A 1965-07-02 1966-05-25 Menetelmä jäljennöspaperin päällystämiseen soveltuvan piihapon valmistamiseksi FI44590C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1965D0047633 DE1293138C2 (de) 1965-07-02 1965-07-02 Verfahren zur Herstellung feinteiliger, gefaellter Kieselsaeure
DE1293138 1965-07-02

Publications (2)

Publication Number Publication Date
FI44590B true FI44590B (zh) 1971-08-31
FI44590C FI44590C (fi) 1971-12-10

Family

ID=25751657

Family Applications (1)

Application Number Title Priority Date Filing Date
FI661374A FI44590C (fi) 1965-07-02 1966-05-25 Menetelmä jäljennöspaperin päällystämiseen soveltuvan piihapon valmistamiseksi

Country Status (6)

Country Link
US (1) US3433593A (zh)
DE (1) DE1293138C2 (zh)
FI (1) FI44590C (zh)
FR (1) FR1481791A (zh)
GB (1) GB1098640A (zh)
NL (2) NL6609227A (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652215A (en) * 1968-08-06 1972-03-28 Nat Petro Chemicals Co Inc Preparation of silica gels
US3794713A (en) * 1968-08-06 1974-02-26 Nat Petro Chem Preparation of silica gels
US3652214A (en) * 1968-08-06 1972-03-28 Nat Petro Chemicals Co Inc Preparation of silica gels
US3536637A (en) * 1968-09-03 1970-10-27 Betz Laboratories Process for the rejuvenation of fouled ion-exchange materials
US3652216A (en) * 1968-10-11 1972-03-28 Nat Petro Chemicals Co Inc Preparation of silica gels
US3885962A (en) * 1969-09-12 1975-05-27 Xerox Corp Photographic and electrophotographic members with glass fiber containing paper substrates
AU460371B2 (en) * 1970-09-14 1975-04-24 W. R. Grace & Co High pore volume silica
DE2840459C2 (de) * 1978-09-16 1982-08-05 Henkel KGaA, 4000 Düsseldorf Verfahren zur Herstellung hochreiner Kieselsäure und deren Verwendung
FR2471949A1 (fr) * 1979-12-20 1981-06-26 Rhone Poulenc Ind Procede de fabrication de silices precipitees fines
DE3001573A1 (de) 1980-01-17 1981-07-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von sedimentationsstabilen schaumbekaempfungsmitteln
DE3639845A1 (de) * 1986-11-21 1988-06-01 Degussa Faellungskieselsaeuren, verfahren zu ihrer herstellung und verwendung
DE3639844A1 (de) * 1986-11-21 1988-06-01 Degussa Zahnpflegemittel
CN103949316B (zh) * 2014-04-09 2016-08-31 西南科技大学 一种利用工业余热超细粉碎干燥褐煤与收集挥发分的方法
CN113772684B (zh) * 2021-09-16 2023-04-25 安徽凤阳赛吉元无机材料有限公司 一种抗黄变的白炭黑及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280649A (en) * 1940-07-26 1942-04-21 Universal Oil Prod Co Manufacture of catalysts
DE1089736B (de) * 1959-04-21 1960-09-29 Wolfen Filmfab Veb Verfahren zur Herstellung feinteiliger Kieselsaeure
NL291796A (zh) * 1962-06-23

Also Published As

Publication number Publication date
FI44590C (fi) 1971-12-10
US3433593A (en) 1969-03-18
DE1293138B (de) 1969-04-24
NL6609227A (zh) 1967-01-03
FR1481791A (fr) 1967-05-19
GB1098640A (en) 1968-01-10
DE1293138C2 (de) 1974-07-25
NL134071C (zh)

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