FR2098118A5 - - Google Patents

Info

Publication number
FR2098118A5
FR2098118A5 FR7123894A FR7123894A FR2098118A5 FR 2098118 A5 FR2098118 A5 FR 2098118A5 FR 7123894 A FR7123894 A FR 7123894A FR 7123894 A FR7123894 A FR 7123894A FR 2098118 A5 FR2098118 A5 FR 2098118A5
Authority
FR
France
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
FR7123894A
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.)
Cities Service Co
Original Assignee
Cities Service Co
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 Cities Service Co filed Critical Cities Service Co
Application granted granted Critical
Publication of FR2098118A5 publication Critical patent/FR2098118A5/fr
Expired legal-status Critical Current

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
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • 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
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C01B33/184—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane by hydrolysis of tetrafluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR7123894A 1970-07-01 1971-06-30 Expired FR2098118A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5163370A 1970-07-01 1970-07-01

Publications (1)

Publication Number Publication Date
FR2098118A5 true FR2098118A5 (fr) 1972-03-03

Family

ID=21972473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123894A Expired FR2098118A5 (fr) 1970-07-01 1971-06-30

Country Status (8)

Country Link
US (1) US3645684A (fr)
JP (1) JPS525479B1 (fr)
BE (1) BE769291A (fr)
DE (1) DE2132426A1 (fr)
FR (1) FR2098118A5 (fr)
GB (1) GB1331375A (fr)
NL (1) NL7109020A (fr)
SE (1) SE376897B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859420A (en) * 1969-12-18 1975-01-07 Degussa Process of making super-dry silicon dioxide
US4036933A (en) * 1974-01-18 1977-07-19 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Highly-active, finely divided super-dry silicon dioxide
US4036938A (en) * 1975-08-28 1977-07-19 Reed Richard S Production of high purity hydrogen fluoride from silicon tetrafluoride
NO761434L (no) * 1976-04-27 1977-10-28 Elkem Spigerverket As Fremgangsm}te for ¦kning av volumvekten av silikast¦v
ZA772004B (en) * 1976-04-27 1978-11-29 Elkem Spigerverket As Method of compacting silica dust
US4508538A (en) * 1977-01-24 1985-04-02 The Dow Chemical Company Recovery of fumed SiO2
JPS53106071U (fr) * 1977-02-01 1978-08-25
US4318771A (en) * 1980-07-16 1982-03-09 Glatt Maschinen-Und Apparatebau Ag Device for the formation of granulated or agglomerated substances
SE431197B (sv) * 1980-12-12 1984-01-23 Flemmert Goesta Lennart Sett att genom hydrolys av kiseltetrafluorid i en laga framstella hogaktiv kiseldioxid med en partikelstorlek av 5-50 nm
US5340560A (en) * 1993-04-30 1994-08-23 General Electric Company Method for making fumed silica having a reduced aggregate size and product
JP4168154B2 (ja) * 1998-03-11 2008-10-22 古河電気工業株式会社 ＳｉＯ２回収設備及びそのＳｉＯ２の回収方法
EP2105410B1 (fr) * 2008-03-24 2014-03-12 Mitsubishi Materials Corporation Appareil de purification de chlorosilanes et procédé de purification de chlorosilanes
US10010870B2 (en) 2015-11-12 2018-07-03 Saudi Arabian Oil Company Synthesis of catalytic materials for metathesis and isomerization reactions and other catalytic applications via well controlled aerosol processing
US9969621B2 (en) * 2016-05-04 2018-05-15 Saudi Arabian Oil Company Methods for processing fumed metallic oxides
KR20200039769A (ko) 2017-08-17 2020-04-16 사우디 아라비안 오일 컴퍼니 촉매를 생성하기 위한 표면 종의 제어된 코팅을 위한 에어로졸 처리 방법
US11369950B2 (en) 2018-02-21 2022-06-28 Saudi Arabian Oil Company Multi-functional composite catalyst materials and methods of synthesizing the catalyst materials
US11033892B2 (en) 2019-01-24 2021-06-15 Saudi Arabian Oil Company Methods for reacting chemical streams with catalysts comprising silica, alumina, and tungsten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609721A (fr) * 1960-11-03 1962-02-15 Goesta Lennart Flemmert Méthode de récupération du bioxyde de silicium finement divisé obtenu en faisant réagir en phase gazeuse des composés de silicium et de fluor avec de l'eau
US3233969A (en) * 1961-05-29 1966-02-08 Columbian Carbon Process for producing pigmentary silica
US3273963A (en) * 1963-01-17 1966-09-20 Columbian Carbon Process for generating silicon tetrafluoride

Also Published As

Publication number Publication date
DE2132426A1 (de) 1972-01-05
NL7109020A (fr) 1972-01-04
US3645684A (en) 1972-02-29
GB1331375A (en) 1973-09-26
BE769291A (fr) 1971-11-03
JPS525479B1 (fr) 1977-02-14
SE376897B (fr) 1975-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse