FR2242329A1 - - Google Patents

Info

Publication number
FR2242329A1
FR2242329A1 FR7429900A FR7429900A FR2242329A1 FR 2242329 A1 FR2242329 A1 FR 2242329A1 FR 7429900 A FR7429900 A FR 7429900A FR 7429900 A FR7429900 A FR 7429900A FR 2242329 A1 FR2242329 A1 FR 2242329A1
Authority
FR
France
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
FR7429900A
Other languages
French (fr)
Other versions
FR2242329B1 (sv
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.)
Eneos Corp
Original Assignee
Nippon Oil 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
Priority claimed from JP9821873A external-priority patent/JPS5614333B2/ja
Priority claimed from JP10324273A external-priority patent/JPS577777B2/ja
Priority claimed from JP48111538A external-priority patent/JPS5753286B2/ja
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of FR2242329A1 publication Critical patent/FR2242329A1/fr
Application granted granted Critical
Publication of FR2242329B1 publication Critical patent/FR2242329B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/8609—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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/30—Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/775—Liquid phase contacting processes or wet catalysis processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (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)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treating Waste Gases (AREA)
FR7429900A 1973-09-03 1974-09-03 Expired FR2242329B1 (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9821873A JPS5614333B2 (sv) 1973-09-03 1973-09-03
JP10324273A JPS577777B2 (sv) 1973-09-14 1973-09-14
JP48111538A JPS5753286B2 (sv) 1973-10-05 1973-10-05

Publications (2)

Publication Number Publication Date
FR2242329A1 true FR2242329A1 (sv) 1975-03-28
FR2242329B1 FR2242329B1 (sv) 1976-10-22

Family

ID=27308611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429900A Expired FR2242329B1 (sv) 1973-09-03 1974-09-03

Country Status (9)

Country Link
BE (1) BE819413A (sv)
CA (1) CA1047474A (sv)
DE (1) DE2442018C3 (sv)
FR (1) FR2242329B1 (sv)
GB (1) GB1481066A (sv)
IT (1) IT1020365B (sv)
NL (1) NL7411684A (sv)
SE (1) SE405962B (sv)
SU (1) SU633464A3 (sv)

Also Published As

Publication number Publication date
SE7411081L (sv) 1975-03-04
DE2442018A1 (de) 1975-08-14
DE2442018B2 (de) 1978-11-30
IT1020365B (it) 1977-12-20
CA1047474A (en) 1979-01-30
GB1481066A (en) 1977-07-27
NL7411684A (nl) 1975-03-05
SU633464A3 (ru) 1978-11-15
FR2242329B1 (sv) 1976-10-22
SE405962B (sv) 1979-01-15
BE819413A (fr) 1974-12-16
DE2442018C3 (de) 1979-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse