NZ186211A - Waste gases treatment:purification of phosgene - Google Patents

Waste gases treatment:purification of phosgene

Info

Publication number
NZ186211A
NZ186211A NZ186211A NZ18621178A NZ186211A NZ 186211 A NZ186211 A NZ 186211A NZ 186211 A NZ186211 A NZ 186211A NZ 18621178 A NZ18621178 A NZ 18621178A NZ 186211 A NZ186211 A NZ 186211A
Authority
NZ
New Zealand
Prior art keywords
phosgene
purification
waste gases
gases treatment
treatment
Prior art date
Application number
NZ186211A
Inventor
Iii V Cedro
D L Kinosz
L G Carpenter
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 NZ186211A publication Critical patent/NZ186211A/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (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)
NZ186211A 1977-02-03 1978-01-12 Waste gases treatment:purification of phosgene NZ186211A (en)

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
NZ186211A true NZ186211A (en) 1980-05-08

Family

ID=27117598

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ186211A NZ186211A (en) 1977-02-03 1978-01-12 Waste gases treatment:purification of phosgene

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
IN147852B (en) 1980-07-19
RO76384A (en) 1981-11-04
YU21978A (en) 1982-06-30
JPS53124162A (en) 1978-10-30
JPS5741289B2 (en) 1982-09-02
GB1588211A (en) 1981-04-15
IT1104157B (en) 1985-10-21
GR70057B (en) 1982-07-26
SE424507B (en) 1982-07-26
DD134731A5 (en) 1979-03-21
DE2804742A1 (en) 1978-08-17
IT7847877A0 (en) 1978-02-02
AU512584B2 (en) 1980-10-16
SE7800178L (en) 1978-08-04
BR7800715A (en) 1978-11-28
PL110508B1 (en) 1980-07-31
NO146228C (en) 1982-08-25
FR2379312B1 (en) 1983-01-28
NO780275L (en) 1978-08-04
NL7801208A (en) 1978-08-07
CA1103901A (en) 1981-06-30
NO146228B (en) 1982-05-18
AU3260478A (en) 1979-07-26
FR2379312A1 (en) 1978-09-01
PL204431A1 (en) 1978-10-23
CH627663A5 (en) 1982-01-29

Similar Documents

Publication Publication Date Title
GB2016438B (en) Treatment of hazardous waste
JPS53113762A (en) Treatment of sulfurrcontaining gas
JPS5472776A (en) Purification of waste brine
GB2006041B (en) Adsorptive purification of gases
ZA771525B (en) Purification of gases
JPS54119420A (en) Purification of chlorosilane
JPS5428771A (en) Waste gas treatment
JPS5445272A (en) Treatment of sludge or sludge ash
JPS5470259A (en) Purification of tetrahydrofuran
NZ186211A (en) Waste gases treatment:purification of phosgene
JPS53113763A (en) Treatment of industrial waste
JPS53130754A (en) Purification process of maltose solution
JPS543026A (en) Method of purifying betaaphenylethylalcohol
JPS53120674A (en) Purification of waste gas containing sulfur dioxide
GB1554052A (en) Purification of gases
JPS5393667A (en) Treatment of noxious waste gases
JPS52128877A (en) Purification of exhaust gases
JPS5493853A (en) Method of continuously purifying waste water
JPS5385773A (en) Treatment of industrial waste
GB2005670B (en) Treatment of methactolein-containing gases
JPS5412308A (en) Method of purifying methylltertiallbutylether
JPS53144874A (en) Treatment of oillcontaining sludge
JPS5462312A (en) Purifying of kariclein
ZA783994B (en) The treatment of gases
JPS5434550A (en) Method of continuously purifying sewage