IT970927B - PROCEDURE TO REDUCE AIR POLLUTION - Google Patents

PROCEDURE TO REDUCE AIR POLLUTION

Info

Publication number
IT970927B
IT970927B IT3172772A IT3172772A IT970927B IT 970927 B IT970927 B IT 970927B IT 3172772 A IT3172772 A IT 3172772A IT 3172772 A IT3172772 A IT 3172772A IT 970927 B IT970927 B IT 970927B
Authority
IT
Italy
Prior art keywords
procedure
air pollution
reduce air
reduce
pollution
Prior art date
Application number
IT3172772A
Other languages
Italian (it)
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of IT970927B publication Critical patent/IT970927B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8612—Hydrogen sulfide
    • B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00779—Baffles attached to the stirring means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
IT3172772A 1971-11-17 1972-11-16 PROCEDURE TO REDUCE AIR POLLUTION IT970927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19977971A 1971-11-17 1971-11-17

Publications (1)

Publication Number Publication Date
IT970927B true IT970927B (en) 1974-04-20

Family

ID=22738987

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3172772A IT970927B (en) 1971-11-17 1972-11-16 PROCEDURE TO REDUCE AIR POLLUTION

Country Status (7)

Country Link
JP (1) JPS4875461A (en)
BE (1) BE791398A (en)
CA (1) CA975931A (en)
DE (1) DE2255832A1 (en)
GB (1) GB1400632A (en)
IT (1) IT970927B (en)
NL (1) NL7215554A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136587B (en) * 1981-04-29 1986-09-03 Prodeco Spa PROCEDURE FOR THE TREATMENT OF WATERS CONTAINING SULFURS
NL8203872A (en) * 1982-10-06 1984-05-01 Stamicarbon METHOD FOR PREPARING SULFUR GRANULES.
DE3707823A1 (en) * 1987-03-11 1988-09-22 Linde Ag METHOD AND DEVICE FOR CARRYING OUT GAS / LIQUID REACTIONS
US5094824A (en) * 1990-11-30 1992-03-10 Shell Oil Company H2 S removal process
CN115385484B (en) * 2022-09-16 2024-04-05 陕西佰昕源油气技术服务有限公司 Sulfur-containing sewage treatment device for oil-gas field extraction

Also Published As

Publication number Publication date
JPS4875461A (en) 1973-10-11
BE791398A (en) 1973-05-14
DE2255832A1 (en) 1973-05-24
NL7215554A (en) 1973-05-21
CA975931A (en) 1975-10-14
GB1400632A (en) 1975-07-16

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