NL180845B - Werkwijze ter bereiding van geprecipiteerd amorf kiezelzuur. - Google Patents

Werkwijze ter bereiding van geprecipiteerd amorf kiezelzuur.

Info

Publication number
NL180845B
NL180845B NLAANVRAGE7311627,A NL7311627A NL180845B NL 180845 B NL180845 B NL 180845B NL 7311627 A NL7311627 A NL 7311627A NL 180845 B NL180845 B NL 180845B
Authority
NL
Netherlands
Prior art keywords
preparation
silicic acid
amorphous silicic
precipitated amorphous
precipitated
Prior art date
Application number
NLAANVRAGE7311627,A
Other languages
English (en)
Other versions
NL7311627A (nl
NL180845C (nl
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
Publication of NL7311627A publication Critical patent/NL7311627A/xx
Publication of NL180845B publication Critical patent/NL180845B/nl
Application granted granted Critical
Publication of NL180845C publication Critical patent/NL180845C/nl

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
NLAANVRAGE7311627,A 1972-08-24 1973-08-23 Werkwijze ter bereiding van geprecipiteerd amorf kiezelzuur. NL180845C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7311627A NL7311627A (nl) 1974-02-26
NL180845B true NL180845B (nl) 1986-12-01
NL180845C NL180845C (nl) 1987-05-04

Family

ID=23086204

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7311627,A NL180845C (nl) 1972-08-24 1973-08-23 Werkwijze ter bereiding van geprecipiteerd amorf kiezelzuur.

Country Status (12)

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

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
FR2418917B1 (fr) * 1978-03-03 1986-06-06 Emi Ltd Dispositif de fusee a radar a auto-correlation pour projectile explosif
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
US6977065B1 (en) 1993-10-07 2005-12-20 Degussa Ag Precipitated silicas
DE4427137B4 (de) * 1993-10-07 2007-08-23 Degussa Gmbh Fällungskieselsäure
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 (nl) * 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
JPS4999998A (nl) 1974-09-20
GB1445575A (en) 1976-08-11
ZA735414B (en) 1974-07-31
NL7311627A (nl) 1974-02-26
FR2208948A1 (nl) 1974-06-28
DE2342713A1 (de) 1974-03-07
FI61199C (fi) 1982-06-10
CA990905A (en) 1976-06-15
DK144732C (da) 1982-10-18
AU5907973A (en) 1975-02-13
BR7306423D0 (pt) 1974-07-18
NL180845C (nl) 1987-05-04
FR2208948B1 (nl) 1977-02-25
DK144732B (da) 1982-05-24
FI61199B (fi) 1982-02-26
IT990406B (it) 1975-06-20
BE836648Q (fr) 1976-04-01
DE2342713C2 (de) 1982-04-08

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee