FI70871C - Anordning foer medtagning av partikelmaterial - Google Patents

Anordning foer medtagning av partikelmaterial Download PDF

Info

Publication number
FI70871C
FI70871C FI813991A FI813991A FI70871C FI 70871 C FI70871 C FI 70871C FI 813991 A FI813991 A FI 813991A FI 813991 A FI813991 A FI 813991A FI 70871 C FI70871 C FI 70871C
Authority
FI
Finland
Prior art keywords
particulate material
inert particulate
feeder
titanium dioxide
carrier gas
Prior art date
Application number
FI813991A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI70871B (fi
FI813991L (fi
Inventor
David Salter
David Scott
Original Assignee
Laporte Industries Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10517987&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI70871(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Publication of FI813991L publication Critical patent/FI813991L/fi
Application granted granted Critical
Publication of FI70871B publication Critical patent/FI70871B/fi
Publication of FI70871C publication Critical patent/FI70871C/fi

Links

Classifications

    • 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
    • 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
    • C01G23/075—Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI813991A 1980-12-15 1981-12-11 Anordning foer medtagning av partikelmaterial FI70871C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8040046 1980-12-15
GB8040046 1980-12-15

Publications (3)

Publication Number Publication Date
FI813991L FI813991L (fi) 1982-06-16
FI70871B FI70871B (fi) 1986-07-18
FI70871C true FI70871C (fi) 1986-10-27

Family

ID=10517987

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813991A FI70871C (fi) 1980-12-15 1981-12-11 Anordning foer medtagning av partikelmaterial

Country Status (10)

Country Link
US (1) US4455288A (pt)
EP (1) EP0054190B1 (pt)
JP (1) JPS57123825A (pt)
BR (1) BR8108109A (pt)
CA (1) CA1188484A (pt)
DE (1) DE3168832D1 (pt)
FI (1) FI70871C (pt)
IN (1) IN156873B (pt)
RO (1) RO85979B (pt)
ZA (1) ZA818143B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578090A (en) * 1984-10-15 1986-03-25 Kerr-Mcgee Chemical Corporation Method for processing gaseous effluent streams recovered from the vapor phase oxidation of metal halides
US5974734A (en) * 1987-04-03 1999-11-02 Kamterter Ii, Llc Solid matrix priming of seeds with microorganisms and selected chemical treatment
US6646181B1 (en) 1987-04-03 2003-11-11 Kamterter Ii, L.L.C. Solid matrix control of seed conditioning using selected cell cycle stages
US5910050A (en) * 1987-04-03 1999-06-08 Kamterter Ii, Llc Solid matrix conditioning of seeds for sorting purposes
US4937064A (en) * 1987-11-09 1990-06-26 E. I. Du Pont De Nemours And Company Process of using an improved flue in a titanium dioxide process
DE4206913A1 (de) * 1992-03-05 1993-09-09 Kronos Titan Gmbh Katalysator fuer die carbonylsulfid-hydrolyse
US5340552A (en) * 1992-09-10 1994-08-23 Millipore Corporation Reactive matrix for removing impurities from hydride and inert gases and process
CA2136298A1 (en) * 1993-11-23 1995-05-24 Vernon D. Gebben Method and apparatus for enhancing production of tio2
US6851896B1 (en) * 2003-09-18 2005-02-08 Kerr-Mcgee Chemical, Llc Fluid barriers
US20090034187A1 (en) * 2007-07-31 2009-02-05 Coles Henry C Pressure-based fan speed adjustment
JP6612418B1 (ja) * 2018-11-26 2019-11-27 株式会社金星 ガス搬送式微粉体定量供給方法およびシステム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB981422A (en) * 1960-04-25 1965-01-27 British Titan Products Entrainment of vapours in gases
DE1199185B (de) * 1963-04-29 1965-08-19 Steinmueller Gmbh L & C Vorrichtung zum pneumatischen Foerdern von staubfoermigem oder feinkoernigem Schuettgut
BE658892A (pt) * 1964-01-29
DE1259775B (de) * 1964-03-10 1968-01-25 Peters Ag Claudius Vorrichtung zum dosierenden Einfuehren staubfoermiger oder feinkoerniger Stoffe in eine unter dem Druck eines Traegergases stehende Foerderleitung
GB1173592A (en) * 1965-10-19 1969-12-10 Laporte Titanium Ltd Improvements in and relating to the Manufacture of Titanium Dioxide.
GB1248398A (en) * 1967-12-29 1971-09-29 Laporte Titanium Ltd Improvements in or relating to the manufacture of oxides
JPS496998A (pt) * 1972-04-14 1974-01-22
JPS5244880A (en) * 1975-10-07 1977-04-08 Mitsubishi Electric Corp Apparatus for prevention of generation of static electricity

Also Published As

Publication number Publication date
US4455288A (en) 1984-06-19
EP0054190B1 (en) 1985-02-06
FI70871B (fi) 1986-07-18
IN156873B (pt) 1985-11-30
DE3168832D1 (en) 1985-03-21
JPS57123825A (en) 1982-08-02
RO85979A (ro) 1985-01-24
CA1188484A (en) 1985-06-11
EP0054190A1 (en) 1982-06-23
RO85979B (ro) 1985-01-30
BR8108109A (pt) 1982-09-21
FI813991L (fi) 1982-06-16
ZA818143B (en) 1982-10-27

Similar Documents

Publication Publication Date Title
FI70871C (fi) Anordning foer medtagning av partikelmaterial
US7927984B2 (en) Silicon production with a fluidized bed reactor utilizing tetrachlorosilane to reduce wall deposition
US8609058B2 (en) Silicon production with a fluidized bed reactor integrated into a Siemens-type process
NO133180B (pt)
JP3032007B2 (ja) 固体供給システム及び流動層を供給する方法
US5205350A (en) Process for cooling a hot process gas
JP6704031B6 (ja) 粒状材料中のダストを低減するためのシステムおよび方法
WO1996041036B1 (en) Method and apparatus for silicon deposition in a fluidized-bed reactor
WO2009158650A1 (en) Methods for increasing polycrystalline silicon reactor productivity by recycle of silicon fines
RU2381993C2 (ru) Способ получения порошка диоксида урана методом пирогидролиза и установка для его осуществления
HU194519B (en) Closed apparatus producing position fluidization for furthering dusty materials
US4154870A (en) Silicon production and processing employing a fluidized bed
US8703087B2 (en) Apparatus and method for top removal of granular material from a fluidized bed deposition reactor
JP6219529B2 (ja) 粒状ポリシリコンの製造方法
JPH06191818A (ja) 多結晶シリコンの製造方法
GB860301A (en) Improvements in or relating to exothermic reactions
JP4647206B2 (ja) 粒状材料を処理する方法及び装置
CN110937421A (zh) 一种用于自动定量秤的伸缩溜管自动位移补偿装置
JPH04503348A (ja) 粒状材料用フィーダー
JP2014205145A (ja) 流動床析出からの粒状微細物質の上方取り出しのための器械と方法
GB2028159A (en) Solid phase transport in series fluidised bed reactors
JPS61271025A (ja) 横型移動床を用いる粉体の連続処理方法
JPS5924734B2 (ja) 硝酸ウラニルの熱分解により生成する三酸化ウランの抜出し方法と装置
CN107715505A (zh) 一种化工用气液分离装置
SE191087C1 (pt)

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SCM CHEMICALS LIMITED