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BE751766A - Procede perfectionne de fabrication de l'anhydride sulfurique - Google Patents

Procede perfectionne de fabrication de l'anhydride sulfurique

Info

Publication number
BE751766A
BE751766A BE751766DA BE751766A BE 751766 A BE751766 A BE 751766A BE 751766D A BE751766D A BE 751766DA BE 751766 A BE751766 A BE 751766A
Authority
BE
Belgium
Prior art keywords
sulfuric anhydride
perfected process
manufacturing sulfuric
manufacturing
perfected
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE751766A publication Critical patent/BE751766A/xx

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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/77—Fluidised-bed processes
    • 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
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
  • Industrial Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
BE751766D 1969-06-10 1970-06-10 Procede perfectionne de fabrication de l'anhydride sulfurique BE751766A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1929388A DE1929388C3 (de) 1969-06-10 1969-06-10 Verfahren zur Herstellung von Schwefeltrioxid

Publications (1)

Publication Number Publication Date
BE751766A true BE751766A (fr) 1970-12-10

Family

ID=5736572

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751766D BE751766A (fr) 1969-06-10 1970-06-10 Procede perfectionne de fabrication de l'anhydride sulfurique

Country Status (17)

Country Link
JP (1) JPS5421317B1 (xx)
AT (1) AT298515B (xx)
BE (1) BE751766A (xx)
CA (1) CA926088A (xx)
CH (1) CH565112A5 (xx)
DE (1) DE1929388C3 (xx)
EG (1) EG10548A (xx)
ES (1) ES380523A1 (xx)
FI (1) FI57088C (xx)
FR (1) FR2051041A5 (xx)
GB (1) GB1316608A (xx)
NL (1) NL7008316A (xx)
NO (1) NO131068C (xx)
SE (1) SE368189B (xx)
SU (1) SU1079171A3 (xx)
YU (1) YU138570A (xx)
ZA (1) ZA703458B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114210274B (zh) * 2021-11-30 2024-08-23 武汉搜优数字科技有限公司 一种确定浓度的三氧化硫气体生成装置及其生成方法

Also Published As

Publication number Publication date
FI57088B (fi) 1980-02-29
FR2051041A5 (xx) 1971-04-02
FI57088C (fi) 1980-06-10
GB1316608A (en) 1973-05-09
AT298515B (de) 1972-05-10
DE1929388B2 (de) 1972-10-05
SE368189B (xx) 1974-06-24
JPS5421317B1 (xx) 1979-07-30
SU1079171A3 (ru) 1984-03-07
NO131068B (xx) 1974-12-23
EG10548A (en) 1976-07-31
NO131068C (xx) 1975-04-02
CA926088A (en) 1973-05-15
ES380523A1 (es) 1972-10-01
ZA703458B (en) 1971-01-27
CH565112A5 (xx) 1975-08-15
DE1929388C3 (de) 1979-06-21
YU138570A (en) 1982-05-31
DE1929388A1 (de) 1971-01-07
NL7008316A (xx) 1970-12-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FARBENFABRIKEN BAYER A.G.

Effective date: 19840610