NL177228C - Werkwijze voor het hydrofoob maken van oxyden. - Google Patents

Werkwijze voor het hydrofoob maken van oxyden.

Info

Publication number
NL177228C
NL177228C NLAANVRAGE7311188,A NL7311188A NL177228C NL 177228 C NL177228 C NL 177228C NL 7311188 A NL7311188 A NL 7311188A NL 177228 C NL177228 C NL 177228C
Authority
NL
Netherlands
Prior art keywords
hydrophoob
making oxides
oxides
making
hydrophoob making
Prior art date
Application number
NLAANVRAGE7311188,A
Other languages
English (en)
Other versions
NL7311188A (nl
NL177228B (nl
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 NL7311188A publication Critical patent/NL7311188A/xx
Publication of NL177228B publication Critical patent/NL177228B/nl
Application granted granted Critical
Publication of NL177228C publication Critical patent/NL177228C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/145—After-treatment of oxides or hydroxides, e.g. pulverising, drying, decreasing the acidity
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/043—Drying, calcination
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/12—Treatment with organosilicon compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
NLAANVRAGE7311188,A 1972-08-14 1973-08-14 Werkwijze voor het hydrofoob maken van oxyden. NL177228C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2240014A DE2240014C3 (de) 1972-08-14 1972-08-14 Verfahren zur Hydrophobierung von hochdispersen Oxiden

Publications (3)

Publication Number Publication Date
NL7311188A NL7311188A (nl) 1974-02-18
NL177228B NL177228B (nl) 1985-03-18
NL177228C true NL177228C (nl) 1985-08-16

Family

ID=5853568

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7311188,A NL177228C (nl) 1972-08-14 1973-08-14 Werkwijze voor het hydrofoob maken van oxyden.

Country Status (8)

Country Link
US (1) US3873337A (nl)
JP (1) JPS4964594A (nl)
BE (1) BE803636A (nl)
DE (1) DE2240014C3 (nl)
FR (1) FR2196376B1 (nl)
GB (1) GB1424378A (nl)
NL (1) NL177228C (nl)
SU (1) SU476751A3 (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456434C3 (de) * 1974-11-29 1980-08-07 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Verhinderung des Zusammenbackens und Erhaltung der Rieselfähigkeit von technischen Alkalichloriden
US4030940A (en) * 1975-11-03 1977-06-21 Alexei Alexeevich Chuiko Method of producing fine disperse alkylated silica compounds
GB2193976B (en) * 1986-03-19 1990-05-30 Gen Electric Plc Process for depositing a polysilicon film on a substrate
DE3617318A1 (de) * 1986-05-23 1987-11-26 Centralen Inst Khim Promisleno Masse zur herstellung von mikroporoesen separatoren und verfahren zu ihrer herstellung
DE3839900A1 (de) * 1988-11-25 1990-05-31 Wacker Chemie Gmbh Verfahren zur hydrophobierung von si-oh-gruppen enthaltendem, teilchenfoermigem feststoff und verwendung des erhaltenen, hydrophoben, teilchenfoermigen feststoffes in einem verfahren zur herstellung von zu elastomeren haertbaren massen auf basis von diorganopolysiloxanen
JP2624027B2 (ja) * 1991-05-14 1997-06-25 富士ゼロックス株式会社 表面処理無機微粉末を用いた電子写真現像剤
WO1993016125A1 (en) * 1992-02-18 1993-08-19 Matsushita Electric Works, Ltd. Process for producing hydrophobic aerogel
DE4240741A1 (de) * 1992-12-03 1994-06-09 Wacker Chemie Gmbh Verfahren zur Hydrophobierung von pyrogen hergestelltem Siliciumdioxid
DE19500674A1 (de) * 1995-01-12 1996-07-18 Degussa Oberflächenmodifizierte pyrogen hergestellte Mischoxide, Verfahren zu ihrer Herstellung und Verwendung
DE19620942A1 (de) * 1995-06-05 1996-12-12 Gen Electric Effizientes Verfahren zum Hydrophobieren von anorganischem Pulver
US6120596A (en) * 1997-01-23 2000-09-19 Marconi Data Systems Inc. Method for treating pigment particles to improve dispersibility and particle size distribution
US6005012A (en) * 1998-10-29 1999-12-21 The Regents Of The University Of California Method for producing hydrophobic aerogels
CN100506921C (zh) * 2005-03-28 2009-07-01 广州吉必时科技实业有限公司 一种通过连续表面处理制备疏水型纳米二氧化硅的方法
DE102006024590A1 (de) 2006-05-26 2007-11-29 Degussa Gmbh Hydrophile Kieselsäure für Dichtungsmassen
US8894739B1 (en) 2007-05-23 2014-11-25 The United States Of America As Represented By The Secretary Of The Navy Metal powders with improved flowability
US7943084B1 (en) 2007-05-23 2011-05-17 The United States Of America As Represented By The Secretary Of The Navy Metal powders with improved flowability
US10407310B2 (en) * 2017-01-26 2019-09-10 Rec Silicon Inc System for reducing agglomeration during annealing of flowable, finely divided solids
WO2022171406A1 (en) 2021-02-11 2022-08-18 Evonik Operations Gmbh Fumed silica powder with reduced silanol group density

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802850A (en) * 1954-11-01 1957-08-13 Gen Electric Hydrophobic silicas
US2993809A (en) * 1959-10-23 1961-07-25 Gen Electric Method for making treated silica fillers
DE1150955B (de) * 1961-04-20 1963-07-04 Degussa Verfahren und Vorrichtung zum Reinigen von hochdispersen Oxyden
DE1163784C2 (de) * 1962-03-30 1973-05-03 Degussa Verfahren zur Oberflaechenbehandlung von hochdispersen Oxyden
CH564071A5 (nl) * 1969-03-29 1975-07-15 Degussa

Also Published As

Publication number Publication date
NL7311188A (nl) 1974-02-18
FR2196376B1 (nl) 1977-02-25
JPS4964594A (nl) 1974-06-22
DE2240014A1 (de) 1974-05-22
DE2240014B2 (de) 1980-07-10
GB1424378A (en) 1976-02-11
US3873337A (en) 1975-03-25
NL177228B (nl) 1985-03-18
SU476751A3 (ru) 1975-07-05
DE2240014C3 (de) 1981-04-16
BE803636A (fr) 1974-02-14
FR2196376A1 (nl) 1974-03-15

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Legal Events

Date Code Title Description
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee