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AU3260478A - Purification of waste gases - Google Patents

Purification of waste gases

Info

Publication number
AU3260478A
AU3260478A AU32604/78A AU3260478A AU3260478A AU 3260478 A AU3260478 A AU 3260478A AU 32604/78 A AU32604/78 A AU 32604/78A AU 3260478 A AU3260478 A AU 3260478A AU 3260478 A AU3260478 A AU 3260478A
Authority
AU
Australia
Prior art keywords
purification
waste gases
gases
waste
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU32604/78A
Other versions
AU512584B2 (en
Inventor
L. G. Cedro III V. and Kinosz D. L Carpenter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company 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 Company of America filed Critical Aluminum Company of America
Publication of AU3260478A publication Critical patent/AU3260478A/en
Application granted granted Critical
Publication of AU512584B2 publication Critical patent/AU512584B2/en
Expired legal-status Critical Current

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
AU32604/78A 1977-02-03 1978-01-20 Purification of waste gases Expired AU512584B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US76534677A 1977-02-03 1977-02-03
USUS765346 1977-02-03
US05/859,927 US4157374A (en) 1977-02-03 1977-12-12 Disposal of waste gases from production of aluminum chloride
USUS859927 1977-12-12

Publications (2)

Publication Number Publication Date
AU3260478A true AU3260478A (en) 1979-07-26
AU512584B2 AU512584B2 (en) 1980-10-16

Family

ID=27117598

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32604/78A Expired AU512584B2 (en) 1977-02-03 1978-01-20 Purification of waste gases

Country Status (19)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919661A1 (en) * 1979-05-16 1980-11-27 Basf Ag METHOD FOR KILLING PHOSGEN
DE3438770A1 (en) * 1984-10-23 1986-04-24 Bergwerksverband Gmbh, 4300 Essen USE OF MOLDINGS CONTAINING A MELTABLE METAL FOR DESULFURING HOT GASES AND METHOD FOR THE PRODUCTION THEREOF
CN116036800B (en) * 2023-01-09 2024-08-27 中国成达工程有限公司 Method and system for treating and utilizing chlorinated tail gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346120A (en) * 1962-03-15 1963-12-13 Duisburger Kupferhuette Process for recovering chlorine from waste gases containing arsenic chloride
DE1268850C2 (en) * 1965-07-16 1974-10-03 DEVICE FOR PURIFYING THE EXHAUST GASES PRODUCED DURING THE REMOVAL OF HYDROGEN FROM ALUMINUM MELT BY ADDING CHLORINE
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
GR70057B (en) 1982-07-26
IT1104157B (en) 1985-10-21
JPS5741289B2 (en) 1982-09-02
BR7800715A (en) 1978-11-28
CH627663A5 (en) 1982-01-29
NO780275L (en) 1978-08-04
IT7847877A0 (en) 1978-02-02
GB1588211A (en) 1981-04-15
YU21978A (en) 1982-06-30
NL7801208A (en) 1978-08-07
FR2379312B1 (en) 1983-01-28
IN147852B (en) 1980-07-19
NO146228C (en) 1982-08-25
RO76384A (en) 1981-11-04
PL204431A1 (en) 1978-10-23
PL110508B1 (en) 1980-07-31
DE2804742A1 (en) 1978-08-17
DD134731A5 (en) 1979-03-21
NZ186211A (en) 1980-05-08
FR2379312A1 (en) 1978-09-01
AU512584B2 (en) 1980-10-16
NO146228B (en) 1982-05-18
SE424507B (en) 1982-07-26
JPS53124162A (en) 1978-10-30
CA1103901A (en) 1981-06-30
SE7800178L (en) 1978-08-04

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