NO116198B - - Google Patents

Info

Publication number
NO116198B
NO116198B NO162477A NO16247766A NO116198B NO 116198 B NO116198 B NO 116198B NO 162477 A NO162477 A NO 162477A NO 16247766 A NO16247766 A NO 16247766A NO 116198 B NO116198 B NO 116198B
Authority
NO
Norway
Prior art keywords
reaction
gas
blown
combustion chamber
inert gas
Prior art date
Application number
NO162477A
Other languages
English (en)
Norwegian (no)
Inventor
W Weidmann
P Beumer
H Zirngibl
K Braendle
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO116198B publication Critical patent/NO116198B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183Preparation 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/20Methods 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
    • C01B13/22Methods 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/07Producing by vapour phase processes, e.g. halide oxidation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • C01P2002/54Solid solutions containing elements as dopants one element only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
NO162477A 1965-04-15 1966-04-05 NO116198B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF45833A DE1259851B (de) 1965-04-15 1965-04-15 Verfahren zur Herstellung von anorganischen, festen Produkten durch Gasphasenreaktion

Publications (1)

Publication Number Publication Date
NO116198B true NO116198B (de) 1969-02-17

Family

ID=7100696

Family Applications (1)

Application Number Title Priority Date Filing Date
NO162477A NO116198B (de) 1965-04-15 1966-04-05

Country Status (11)

Country Link
US (1) US3485584A (de)
AT (1) AT270839B (de)
BE (1) BE679575A (de)
CH (1) CH497914A (de)
DE (1) DE1259851B (de)
ES (1) ES325474A1 (de)
FI (1) FI43730C (de)
FR (1) FR1478682A (de)
GB (1) GB1150432A (de)
NL (1) NL6605109A (de)
NO (1) NO116198B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755089A (fr) * 1969-08-20 1971-02-22 Montedison Spa Reacteur et procede pour la fabrication de dioxyde de titane dequalite pigmentaire
BE792503A (fr) * 1971-12-10 1973-06-08 Montedison Spa Procede de preparation d'un bioxyde de titane d'une taille de particules controlee
US3966892A (en) * 1974-11-13 1976-06-29 Nippon Mining Co., Ltd. Process for producing titanium dioxide
JPS57175711A (en) * 1981-04-21 1982-10-28 Asahi Glass Co Ltd Synthesis of silicon nitride
JPS5815013A (ja) * 1981-07-21 1983-01-28 Asahi Glass Co Ltd 珪素の窒化物の合成方法
US4474477A (en) * 1983-06-24 1984-10-02 Barrett, Haentjens & Co. Mixing apparatus
US4803056A (en) * 1983-07-22 1989-02-07 Kerr-Mcgee Chemical Corporation System for increasing the capacity of a titanium dioxide producing process
US5222482A (en) * 1991-04-15 1993-06-29 Clark Kenneth M Binocular endoscope with depth perception and fixed focal plane
US5508015A (en) * 1994-07-15 1996-04-16 E. I. Du Pont De Nemours And Company Process for controlling agglomeration in the manufacture of TiO2
WO2001016027A1 (fr) * 1999-08-30 2001-03-08 Showa Denko K.K. Particules d'oxyde de titane et leur procede de production
DE102007048553A1 (de) * 2006-12-20 2008-06-26 Kronos International, Inc. Verfahren zur Herstellung von Titandioxid durch Oxidation von Titantetrachlorid
US7968077B2 (en) 2006-12-20 2011-06-28 Kronos International, Inc. Method for manufacturing titanium dioxide by oxidizing of titanium tetrachloride
DE102007041427A1 (de) 2007-08-31 2009-03-05 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670275A (en) * 1950-09-02 1954-02-23 Du Pont Metal oxide production
US3105742A (en) * 1960-03-16 1963-10-01 Pittsburgh Plate Glass Co Process for producing titanium oxide pigments
US3147077A (en) * 1960-06-24 1964-09-01 British Titan Products Production of titanium dioxide
US3203763A (en) * 1963-01-17 1965-08-31 Du Pont Production of metal oxides through oxidation of metal halides
US3284159A (en) * 1964-01-03 1966-11-08 Du Pont Pigmentary tio2 manufacture
DE1442690A1 (de) * 1964-01-04 1969-04-17 Bayer Ag Verfahren zur Durchfuehrung von Gasphasenreaktionen

Also Published As

Publication number Publication date
FI43730C (fi) 1971-06-10
ES325474A1 (es) 1967-05-01
CH497914A (de) 1970-10-31
FI43730B (de) 1971-03-01
AT270839B (de) 1969-05-12
FR1478682A (fr) 1967-04-28
US3485584A (en) 1969-12-23
BE679575A (de) 1966-10-17
DE1259851B (de) 1968-02-01
GB1150432A (en) 1969-04-30
NL6605109A (de) 1966-10-17

Similar Documents

Publication Publication Date Title
NO162477B (no) Limingsmidler for celluloseholdige materialer, samt celluloseholdig materiale behandlet med limingsmidlene.
US3486913A (en) Process for the production of finely divided oxides from halides
NO116198B (de)
USRE37853E1 (en) Fast quench reactor and method
US3525595A (en) Concentric cross flow nozzle apparatus for carrying out reactions between gases
US3403001A (en) Process and apparatus for the production of metal oxides
AU2005203124A1 (en) Apparatus for making metal oxide nanopowder
US2990249A (en) Process of preparing finely divided oxides by hydrolysis
AU2005203123A1 (en) Process for making metal oxide nanoparticles
JP2009513476A (ja) 二酸化チタンの製造方法
US3642441A (en) Treatment of metal chlorides in fluidized beds
NO162174B (no) Innretning for gjennomfoering av en fremgangsmaate for eluering og dosering av et radioaktivt nukleid.
CN1318296C (zh) 生成碳化钨的方法
US3650694A (en) Process for preparing pigmentary metal oxide
NO152985B (no) Fremgangsmaate til plugging av minst en av et antall perforeringer i et broennroer
US3306760A (en) Process for carrying out gas phase reactions
US7351272B2 (en) Method and apparatus for controlling the size of powder produced by the Armstrong process
US3574546A (en) Manufacture of finely divided refractory oxides using controlled amounts of oxygen in plasma jet reactor
CN1418173A (zh) 生产二氧化钛的四氯化钛的控制汽相氧化
US4183899A (en) Chlorination of ilmenite and the like
US3022137A (en) Combustion of titanium tetrachloride with oxygen
US3674430A (en) Process for the pyrogenic making of highly dispersed silicon dioxide
US3224215A (en) Process and device for cooling a hot gas mixture containing tio2
EP0000498A1 (de) Strömungsverfahren zur Chlorierung von eisen-und titanhaltigem Material
US3647377A (en) Process for the manufacture of fine particle size titanium dioxide by reacting titanium tetrachloride with oxygen