SE8000877L - Forfarande for styrd framstellning av kiseldioxid genom flamhydrolys - Google Patents

Forfarande for styrd framstellning av kiseldioxid genom flamhydrolys

Info

Publication number
SE8000877L
SE8000877L SE8000877A SE8000877A SE8000877L SE 8000877 L SE8000877 L SE 8000877L SE 8000877 A SE8000877 A SE 8000877A SE 8000877 A SE8000877 A SE 8000877A SE 8000877 L SE8000877 L SE 8000877L
Authority
SE
Sweden
Prior art keywords
supervised
procedure
preparation
silicone dioxide
flame
Prior art date
Application number
SE8000877A
Other languages
Unknown language ( )
English (en)
Inventor
R Schwarz
P Kleinschmit
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 SE8000877L publication Critical patent/SE8000877L/sv

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
    • C01B33/181—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
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
SE8000877A 1979-02-05 1980-02-04 Forfarande for styrd framstellning av kiseldioxid genom flamhydrolys SE8000877L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792904199 DE2904199A1 (de) 1979-02-05 1979-02-05 Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse

Publications (1)

Publication Number Publication Date
SE8000877L true SE8000877L (sv) 1980-08-06

Family

ID=6062146

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000877A SE8000877L (sv) 1979-02-05 1980-02-04 Forfarande for styrd framstellning av kiseldioxid genom flamhydrolys

Country Status (14)

Country Link
EP (1) EP0015315B1 (sv)
JP (1) JPS55104912A (sv)
AT (2) ATE4303T1 (sv)
BE (1) BE881534A (sv)
BR (1) BR8000517A (sv)
CA (1) CA1179477A (sv)
CH (1) CH642931A5 (sv)
DE (2) DE2904199A1 (sv)
FR (1) FR2447887A1 (sv)
GB (1) GB2044738B (sv)
IT (1) IT7969244A0 (sv)
LU (1) LU81909A1 (sv)
NL (1) NL7908270A (sv)
SE (1) SE8000877L (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016010C2 (de) * 1980-04-25 1985-01-10 Degussa Ag, 6000 Frankfurt Verfahren zur pyrogenen Herstellung von Kieselsäure
DE3028364C2 (de) * 1980-07-26 1983-07-21 Degussa Ag, 6000 Frankfurt Verfahren und Vorrichtung zur pyrogenen Herstellung von Siliciumdioxid
JPS5788020A (en) * 1980-11-14 1982-06-01 Ube Ind Ltd Manufacture of very finely grained anhydrous silica
GB8905966D0 (en) * 1989-03-15 1989-04-26 Tsl Group Plc Improved vitreous silica products
DE10163939A1 (de) * 2001-12-22 2003-07-10 Degussa Schicht erhalten aus einer wässerigen Dispersion enthaltend flammenhydrolytisch hergestelltes Silicium-Titan-Mischoxidpulver
DE10312970A1 (de) * 2003-03-24 2004-10-14 Degussa Ag Pyrogenes Siliciumdioxidpulver und Dispersion hiervon
DE10326049A1 (de) * 2003-06-10 2004-12-30 Degussa Ag Flammenhydrolytisch hergestelltes Siliciumdioxid, Verfahren zu seiner Herstellung und Verwendung
DE102005001408A1 (de) * 2005-01-12 2006-07-20 Degussa Ag Pyrogen hergestelltes Siliciumdioxidpulver
WO2017103131A1 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Verringern des erdalkalimetallgehalts von siliziumdioxidgranulat durch behandlung von kohlenstoffdotiertem siliziumdioxidgranulat bei hoher temperatur
JP6940236B2 (ja) 2015-12-18 2021-09-22 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 溶融炉内での露点監視による石英ガラス体の調製
WO2017103124A2 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Erhöhen des siliziumgehalts bei der herstellung von quarzglas
US11299417B2 (en) 2015-12-18 2022-04-12 Heraeus Quarzglas Gmbh & Co. Kg Preparation of a quartz glass body in a melting crucible of refractory metal
US11236002B2 (en) 2015-12-18 2022-02-01 Heraeus Quarzglas Gmbh & Co. Kg Preparation of an opaque quartz glass body
EP3390304B1 (de) 2015-12-18 2023-09-13 Heraeus Quarzglas GmbH & Co. KG Sprühgranulieren von siliziumdioxid bei der herstellung von quarzglas
EP3390308A1 (de) 2015-12-18 2018-10-24 Heraeus Quarzglas GmbH & Co. KG Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt
WO2017103120A1 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Herstellung einer synthetischen quarzglaskörnung
KR20180095618A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 다중-챔버 가열로에서 실리카 유리체의 제조
TWI794150B (zh) 2015-12-18 2023-03-01 德商何瑞斯廓格拉斯公司 自二氧化矽顆粒製備石英玻璃體

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967235A (en) * 1931-09-08 1934-07-24 Karl A Ferkel Method and apparatus for production of metal oxides
CH221309A (de) * 1941-12-03 1942-05-31 Hans Dr Preis Verfahren und Vorrichtung zur Herstellung eines fein verteilten Oxydes derjenigen Elemente der Gruppe IVa des periodischen Systems, welche zur Bildung flüchtiger Chloride befähigt sind.
US2488440A (en) * 1946-11-30 1949-11-15 Du Pont Titanium dioxide pigment production
US3130008A (en) * 1949-11-23 1964-04-21 Cabot Corp Method of preparing metallic oxides by hydrolysis of metallic halides
DE974723C (de) * 1950-10-02 1961-04-13 Albrecht-Wolf Mantzel Fahrzeugrad mit ringfoermigen, elastischen Zwischengliedern
BE508951A (sv) * 1951-02-07
DE952891C (de) * 1954-01-23 1956-11-22 Degussa Verfahren zur Herstellung von feinverteilten Metalloxyden und deren Gemischen
US2990249A (en) * 1958-10-09 1961-06-27 Degussa Process of preparing finely divided oxides by hydrolysis
GB1211702A (en) * 1966-12-08 1970-11-11 Unilever Ltd Fine particles
US3660025A (en) * 1970-07-01 1972-05-02 Cities Service Co Manufacture of pigmentary silica
BE790704A (fr) * 1971-10-28 1973-02-15 Degussa Procede pour la fabrication d'oxydes finement
CH569670A5 (sv) * 1972-09-15 1975-11-28 Lonza Ag

Also Published As

Publication number Publication date
GB2044738A (en) 1980-10-22
IT7969244A0 (it) 1979-11-20
DE2904199A1 (de) 1980-08-07
ATE4303T1 (de) 1983-08-15
EP0015315B1 (de) 1983-07-27
CA1179477A (en) 1984-12-18
JPS55104912A (en) 1980-08-11
JPS6335567B2 (sv) 1988-07-15
DE2966007D1 (en) 1983-09-01
CH642931A5 (de) 1984-05-15
FR2447887B1 (sv) 1984-09-07
EP0015315A1 (de) 1980-09-17
FR2447887A1 (fr) 1980-08-29
LU81909A1 (de) 1980-04-22
BR8000517A (pt) 1980-10-14
NL7908270A (nl) 1980-08-07
BE881534A (fr) 1980-08-04
ATA60480A (de) 1984-08-15
GB2044738B (en) 1983-05-11

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