ZA814116B - Preparation of sulphur trioxide - Google Patents

Preparation of sulphur trioxide

Info

Publication number
ZA814116B
ZA814116B ZA814116A ZA814116A ZA814116B ZA 814116 B ZA814116 B ZA 814116B ZA 814116 A ZA814116 A ZA 814116A ZA 814116 A ZA814116 A ZA 814116A ZA 814116 B ZA814116 B ZA 814116B
Authority
ZA
South Africa
Prior art keywords
preparation
sulphur trioxide
trioxide
sulphur
Prior art date
Application number
ZA814116A
Inventor
W Becker
G Puetz
H Wieschen
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 ZA814116B publication Critical patent/ZA814116B/en

Links

Classifications

    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D13/00—Heat-exchange apparatus using a fluidised bed
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • B01J2208/00061—Temperature measurement of the reactants
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00079—Fluid level measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00088—Flow rate measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ZA814116A 1980-06-19 1981-06-18 Preparation of sulphur trioxide ZA814116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803022814 DE3022814A1 (en) 1980-06-19 1980-06-19 METHOD FOR PRODUCING SULFUR TRIOXIDE

Publications (1)

Publication Number Publication Date
ZA814116B true ZA814116B (en) 1982-07-28

Family

ID=6104881

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814116A ZA814116B (en) 1980-06-19 1981-06-18 Preparation of sulphur trioxide

Country Status (12)

Country Link
EP (1) EP0042538B1 (en)
JP (1) JPS5727907A (en)
AU (1) AU545189B2 (en)
BR (1) BR8103825A (en)
CA (1) CA1159223A (en)
DE (2) DE3022814A1 (en)
DK (1) DK268381A (en)
ES (1) ES503155A0 (en)
FI (1) FI69441C (en)
NO (1) NO811891L (en)
PT (1) PT73159B (en)
ZA (1) ZA814116B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04258643A (en) * 1991-02-14 1992-09-14 Shinto Paint Co Ltd Coated polyolefin molding
DE4443774A1 (en) 1994-12-08 1996-06-13 Basf Ag Device and method for carrying out exothermic reactions
CN114210274A (en) * 2021-11-30 2022-03-22 山东佰优智能科技有限公司 Sulfur trioxide gas generating device with determined concentration and generating method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013773A (en) * 1954-10-11 1961-12-19 Sinclair Refining Co Heat exchange apparatus
FR1395732A (en) * 1964-03-04 1965-04-16 Pechiney Saint Gobain Process and apparatus for the preparation of gases with high sulfur trioxide contents
US3712369A (en) * 1970-12-07 1973-01-23 Gnii Tsvetnykh Metallov Method for removing heat from fluidized bed of roasting furnace and device for effecting the same

Also Published As

Publication number Publication date
FI811903L (en) 1981-12-20
DK268381A (en) 1981-12-20
PT73159B (en) 1982-07-16
ES8203796A1 (en) 1982-04-16
ES503155A0 (en) 1982-04-16
BR8103825A (en) 1982-03-09
DE3022814A1 (en) 1982-01-14
AU7182781A (en) 1981-12-24
PT73159A (en) 1981-07-01
DE3165762D1 (en) 1984-10-04
FI69441C (en) 1986-02-10
NO811891L (en) 1981-12-21
EP0042538A1 (en) 1981-12-30
AU545189B2 (en) 1985-07-04
CA1159223A (en) 1983-12-27
FI69441B (en) 1985-10-31
JPS5727907A (en) 1982-02-15
EP0042538B1 (en) 1984-08-29

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