NL7411684A - PROCEDURE FOR THE REGENERATION AND RETURN OF A CATALYST USED FOR OXYDING SULFUR DIOXIDE. - Google Patents

PROCEDURE FOR THE REGENERATION AND RETURN OF A CATALYST USED FOR OXYDING SULFUR DIOXIDE.

Info

Publication number
NL7411684A
NL7411684A NL7411684A NL7411684A NL7411684A NL 7411684 A NL7411684 A NL 7411684A NL 7411684 A NL7411684 A NL 7411684A NL 7411684 A NL7411684 A NL 7411684A NL 7411684 A NL7411684 A NL 7411684A
Authority
NL
Netherlands
Prior art keywords
oxyding
regeneration
return
procedure
sulfur dioxide
Prior art date
Application number
NL7411684A
Other languages
Dutch (nl)
Original Assignee
Nippon Oil Co Ltd
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 Co Ltd filed Critical Nippon Oil Co Ltd
Publication of NL7411684A publication Critical patent/NL7411684A/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
NL7411684A 1973-09-03 1974-09-03 PROCEDURE FOR THE REGENERATION AND RETURN OF A CATALYST USED FOR OXYDING SULFUR DIOXIDE. NL7411684A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
NL7411684A true NL7411684A (en) 1975-03-05

Family

ID=27308611

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7411684A NL7411684A (en) 1973-09-03 1974-09-03 PROCEDURE FOR THE REGENERATION AND RETURN OF A CATALYST USED FOR OXYDING SULFUR DIOXIDE.

Country Status (9)

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

Also Published As

Publication number Publication date
BE819413A (en) 1974-12-16
FR2242329B1 (en) 1976-10-22
SE405962B (en) 1979-01-15
DE2442018B2 (en) 1978-11-30
SU633464A3 (en) 1978-11-15
IT1020365B (en) 1977-12-20
GB1481066A (en) 1977-07-27
CA1047474A (en) 1979-01-30
DE2442018A1 (en) 1975-08-14
DE2442018C3 (en) 1979-08-02
SE7411081L (en) 1975-03-04
FR2242329A1 (en) 1975-03-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed