NL113022C - - Google Patents

Info

Publication number
NL113022C
NL113022C NL113022DA NL113022C NL 113022 C NL113022 C NL 113022C NL 113022D A NL113022D A NL 113022DA NL 113022 C NL113022 C NL 113022C
Authority
NL
Netherlands
Application number
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.)
Publication of NL113022C publication Critical patent/NL113022C/xx

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
    • 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
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Compounds Of Iron (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
NL113022D 1957-11-20 NL113022C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3622757A GB907211A (en) 1957-11-20 1957-11-20 Vapour phase oxidation of halides

Publications (1)

Publication Number Publication Date
NL113022C true NL113022C (fr)

Family

ID=10386156

Family Applications (1)

Application Number Title Priority Date Filing Date
NL113022D NL113022C (fr) 1957-11-20

Country Status (4)

Country Link
CH (1) CH378297A (fr)
DE (1) DE1194827B (fr)
GB (1) GB907211A (fr)
NL (1) NL113022C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406012A (en) * 1965-06-16 1968-10-15 Pittsburgh Plate Glass Co Process for classifying pigmentary metal oxide
DE2923182A1 (de) * 1979-06-08 1980-12-18 Degussa Verfahren zur pyrogenen herstellung von feinstteiligem oxid eines matalls und/oder eines metalloids
US4462979A (en) * 1982-02-25 1984-07-31 E. I. Du Pont De Nemours And Company Process for preparing soft TiO2 agglomerates
DE3913260A1 (de) * 1988-05-19 1989-11-23 Degussa Kugelfoermige, hydrophile kieselsaeure, verfahren zu seiner herstellung und verwendung
CN103459958B (zh) 2010-11-26 2015-09-09 欧文·E·波特 气体-颗粒处理器
CN114538507B (zh) * 2022-01-24 2024-04-16 龙佰禄丰钛业有限公司 一种控制氯化钛白半成品粒径的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE554633C (de) * 1925-07-26 1932-07-14 Comstock & Wescott Verfahren zur Gewinnung von Eisenoxyd
DE918028C (de) * 1941-01-07 1954-09-16 Erwin Maier Herstellung feinverteilter Oxyde, Sulfide u. dgl., insbesondere Metalloxyde
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.
NL145503C (fr) * 1948-02-20

Also Published As

Publication number Publication date
DE1194827B (de) 1965-06-16
CH378297A (fr) 1964-06-15
GB907211A (en) 1962-10-03

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