IT990406B - Procedimento di preparazione di pig menti silicei amoffi precipitati - Google Patents

Procedimento di preparazione di pig menti silicei amoffi precipitati

Info

Publication number
IT990406B
IT990406B IT52139/73A IT5213973A IT990406B IT 990406 B IT990406 B IT 990406B IT 52139/73 A IT52139/73 A IT 52139/73A IT 5213973 A IT5213973 A IT 5213973A IT 990406 B IT990406 B IT 990406B
Authority
IT
Italy
Prior art keywords
amoffi
precipited
siliceous
procedure
preparation
Prior art date
Application number
IT52139/73A
Other languages
English (en)
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 IT990406B publication Critical patent/IT990406B/it

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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • 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
    • C01P2006/82—Compositional purity water content
IT52139/73A 1972-08-24 1973-08-23 Procedimento di preparazione di pig menti silicei amoffi precipitati IT990406B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28346772A 1972-08-24 1972-08-24

Publications (1)

Publication Number Publication Date
IT990406B true IT990406B (it) 1975-06-20

Family

ID=23086204

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52139/73A IT990406B (it) 1972-08-24 1973-08-23 Procedimento di preparazione di pig menti silicei amoffi precipitati

Country Status (12)

Country Link
JP (1) JPS4999998A (de)
BE (1) BE836648Q (de)
BR (1) BR7306423D0 (de)
CA (1) CA990905A (de)
DE (1) DE2342713C2 (de)
DK (1) DK144732C (de)
FI (1) FI61199C (de)
FR (1) FR2208948B1 (de)
GB (1) GB1445575A (de)
IT (1) IT990406B (de)
NL (1) NL180845C (de)
ZA (1) ZA735414B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344805A1 (de) * 1972-08-24 1974-03-21 Sifrance Verfahren zum herstellen von gefaellten kieselsaeuren
DE2609831B2 (de) * 1976-03-10 1979-05-23 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Aufbereitung von Siliciumdioxid enthaltenden Abfallflugstäuben zu Fällungskieselsäuren und Silikaten
US4209785A (en) * 1978-03-03 1980-06-24 E M I Limited Correlation arrangements
JPS60105609A (ja) * 1983-03-04 1985-06-11 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製造方法
JPS59163306A (ja) * 1983-03-08 1984-09-14 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製法
BR8307103A (pt) * 1983-12-19 1985-07-30 Rhodia Sa Processo de obtencao de uma silica de precipitacao e processo de reforco de elastomeros utilizando essa silica
DE4133319A1 (de) * 1991-10-08 1993-04-15 Sued Chemie Ag Verwendung von amorpher faellungskieselsaeure als fuellstoff in der waermeempfindlichen schicht eines waermeempfindlichen aufzeichnungsmaterials
DE4427137B4 (de) * 1993-10-07 2007-08-23 Degussa Gmbh Fällungskieselsäure
US6977065B1 (en) 1993-10-07 2005-12-20 Degussa Ag Precipitated silicas
US5846506A (en) * 1994-10-07 1998-12-08 Degussa Aktiengesellschaft Precipitated silicas
CN114380296B (zh) * 2021-12-29 2023-09-08 四川马边龙泰磷电有限责任公司 一种生产沉淀白炭黑和甲酸盐的方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657149A (en) * 1952-10-21 1953-10-27 Du Pont Method of esterifying the surface of a silica substrate having a reactive silanol surface and product thereof
NL128870C (de) * 1962-03-02
FR1530836A (fr) * 1966-07-08 1968-06-28 Bayer Ag Charges contenant de l'acide silicique utiles comme diluants et leur procédé de préparation

Also Published As

Publication number Publication date
NL180845B (nl) 1986-12-01
BE836648Q (fr) 1976-04-01
NL7311627A (de) 1974-02-26
BR7306423D0 (pt) 1974-07-18
FI61199B (fi) 1982-02-26
DE2342713C2 (de) 1982-04-08
JPS4999998A (de) 1974-09-20
NL180845C (nl) 1987-05-04
ZA735414B (en) 1974-07-31
FR2208948A1 (de) 1974-06-28
DK144732C (da) 1982-10-18
FR2208948B1 (de) 1977-02-25
AU5907973A (en) 1975-02-13
FI61199C (fi) 1982-06-10
DE2342713A1 (de) 1974-03-07
GB1445575A (en) 1976-08-11
CA990905A (en) 1976-06-15
DK144732B (da) 1982-05-24

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