GR70057B - - Google Patents

Info

Publication number
GR70057B
GR70057B GR55204A GR780155204A GR70057B GR 70057 B GR70057 B GR 70057B GR 55204 A GR55204 A GR 55204A GR 780155204 A GR780155204 A GR 780155204A GR 70057 B GR70057 B GR 70057B
Authority
GR
Greece
Application number
GR55204A
Other languages
Greek (el)
Original Assignee
Aluminum Co Of America
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
Priority claimed from US05/859,927 external-priority patent/US4157374A/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of GR70057B publication Critical patent/GR70057B/el

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8659Removing halogens or halogen compounds
    • B01D53/8662Organic halogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds
    • B01D53/70Organic halogen compounds
    • 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
    • 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
    • C01B7/00Halogens; Halogen acids
    • C01B7/01Chlorine; Hydrogen chloride
    • C01B7/03Preparation from chlorides
    • C01B7/035Preparation of hydrogen chloride from chlorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Silicon Compounds (AREA)
GR55204A 1977-02-03 1978-01-19 GR70057B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76534677A 1977-02-03 1977-02-03
US05/859,927 US4157374A (en) 1977-02-03 1977-12-12 Disposal of waste gases from production of aluminum chloride

Publications (1)

Publication Number Publication Date
GR70057B true GR70057B (nl) 1982-07-26

Family

ID=27117598

Family Applications (1)

Application Number Title Priority Date Filing Date
GR55204A GR70057B (nl) 1977-02-03 1978-01-19

Country Status (19)

Country Link
JP (1) JPS53124162A (nl)
AU (1) AU512584B2 (nl)
BR (1) BR7800715A (nl)
CA (1) CA1103901A (nl)
CH (1) CH627663A5 (nl)
DD (1) DD134731A5 (nl)
DE (1) DE2804742A1 (nl)
FR (1) FR2379312A1 (nl)
GB (1) GB1588211A (nl)
GR (1) GR70057B (nl)
IN (1) IN147852B (nl)
IT (1) IT1104157B (nl)
NL (1) NL7801208A (nl)
NO (1) NO146228C (nl)
NZ (1) NZ186211A (nl)
PL (1) PL110508B1 (nl)
RO (1) RO76384A (nl)
SE (1) SE424507B (nl)
YU (1) YU21978A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919661A1 (de) * 1979-05-16 1980-11-27 Basf Ag Verfahren zur vernichtung von phosgen
DE3438770A1 (de) * 1984-10-23 1986-04-24 Bergwerksverband Gmbh, 4300 Essen Verwendung von ein schmelzfaehiges metall enthaltenden formlingen zur entschwefelung heisser gase und verfahren zu deren herstellung
CN116036800B (zh) * 2023-01-09 2024-08-27 中国成达工程有限公司 一种氯化尾气处理和利用方法、及处理和利用系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346120A (fr) * 1962-03-15 1963-12-13 Duisburger Kupferhuette Procédé de récupération de chlore à partir de gaz résiduaires contenant du chlorure d'arsenic
DE1268850C2 (de) * 1965-07-16 1974-10-03 Vorrichtung zur reinigung der abgase, die beim entfernen des wasserstoffes aus aluminiumschmelzen durch einleiten von chlor entstehen
GB1167461A (en) * 1967-01-13 1969-10-15 Allied Chem Process for the Production of Hydrogen Chloride and Calcium Silicate and/or Aluminate
GB1309744A (en) * 1969-03-31 1973-03-14 Woodall Duckham Ltd Decomposition of metal chlorides

Also Published As

Publication number Publication date
RO76384A (ro) 1981-11-04
AU512584B2 (en) 1980-10-16
YU21978A (en) 1982-06-30
CA1103901A (en) 1981-06-30
JPS5741289B2 (nl) 1982-09-02
FR2379312A1 (fr) 1978-09-01
FR2379312B1 (nl) 1983-01-28
NL7801208A (nl) 1978-08-07
IT1104157B (it) 1985-10-21
DD134731A5 (de) 1979-03-21
GB1588211A (en) 1981-04-15
JPS53124162A (en) 1978-10-30
PL204431A1 (pl) 1978-10-23
NO780275L (no) 1978-08-04
PL110508B1 (en) 1980-07-31
NZ186211A (en) 1980-05-08
DE2804742A1 (de) 1978-08-17
AU3260478A (en) 1979-07-26
NO146228B (no) 1982-05-18
CH627663A5 (en) 1982-01-29
BR7800715A (pt) 1978-11-28
IT7847877A0 (it) 1978-02-02
IN147852B (nl) 1980-07-19
NO146228C (no) 1982-08-25
SE7800178L (sv) 1978-08-04
SE424507B (sv) 1982-07-26

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