ZA814116B - Preparation of sulphur trioxide - Google Patents

Preparation of sulphur trioxide

Info

Publication number: ZA814116B
Authority: ZA; South Africa
Prior art keywords: preparation; sulphur trioxide; trioxide; sulphur
Prior art date: 1980-06-19

Application number

ZA814116A

Other languages

English (en)

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.)

1980-06-19

Filing date

1981-06-18

Publication date

1982-07-28

1981-06-18 Application filed by Bayer Ag filed Critical Bayer Ag

1982-07-28 Publication of ZA814116B publication Critical patent/ZA814116B/xx

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)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Combustion & Propulsion (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 (de)	1980-06-19	1980-06-19	Verfahren zur herstellung von schwefeltrioxid

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 (xx)
JP (1)	JPS5727907A (xx)
AU (1)	AU545189B2 (xx)
BR (1)	BR8103825A (xx)
CA (1)	CA1159223A (xx)
DE (2)	DE3022814A1 (xx)
DK (1)	DK268381A (xx)
ES (1)	ES8203796A1 (xx)
FI (1)	FI69441C (xx)
NO (1)	NO811891L (xx)
PT (1)	PT73159B (xx)
ZA (1)	ZA814116B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04258643A (ja) *	1991-02-14	1992-09-14	Shinto Paint Co Ltd	塗装されたポリオレフィン成形体
DE4443774A1 (de)	1994-12-08	1996-06-13	Basf Ag	Vorrichtung und Verfahren zur Durchführung exothermer Reaktionen
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

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 (fr) *	1964-03-04	1965-04-16	Pechiney Saint Gobain	Procédé et appareillage pour la préparation de gaz à teneurs élevées en anhydride sulfurique
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

1980
- 1980-06-19 DE DE19803022814 patent/DE3022814A1/de not_active Withdrawn
1981
- 1981-06-03 NO NO811891A patent/NO811891L/no unknown
- 1981-06-09 PT PT73159A patent/PT73159B/pt unknown
- 1981-06-10 DE DE8181104433T patent/DE3165762D1/de not_active Expired
- 1981-06-10 EP EP81104433A patent/EP0042538B1/de not_active Expired
- 1981-06-15 AU AU71827/81A patent/AU545189B2/en not_active Ceased
- 1981-06-16 JP JP9164381A patent/JPS5727907A/ja active Pending
- 1981-06-17 BR BR8103825A patent/BR8103825A/pt unknown
- 1981-06-17 FI FI811903A patent/FI69441C/fi not_active IP Right Cessation
- 1981-06-17 CA CA000380009A patent/CA1159223A/en not_active Expired
- 1981-06-17 ES ES503155A patent/ES8203796A1/es not_active Expired
- 1981-06-18 DK DK268381A patent/DK268381A/da not_active Application Discontinuation
- 1981-06-18 ZA ZA814116A patent/ZA814116B/xx unknown

Also Published As

Publication number	Publication date
ES503155A0 (es)	1982-04-16
PT73159A (en)	1981-07-01
FI811903L (fi)	1981-12-20
AU545189B2 (en)	1985-07-04
BR8103825A (pt)	1982-03-09
EP0042538A1 (de)	1981-12-30
DE3165762D1 (en)	1984-10-04
CA1159223A (en)	1983-12-27
FI69441B (fi)	1985-10-31
ES8203796A1 (es)	1982-04-16
PT73159B (en)	1982-07-16
JPS5727907A (en)	1982-02-15
DK268381A (da)	1981-12-20
DE3022814A1 (de)	1982-01-14
FI69441C (fi)	1986-02-10
EP0042538B1 (de)	1984-08-29
AU7182781A (en)	1981-12-24
NO811891L (no)	1981-12-21

Publication	Publication Date	Title
JPS5793912A (en)	1982-06-11	Manufacture of microcapsule
JPS56155636A (en)	1981-12-01	Manufacture of microcapsule
JPS5799332A (en)	1982-06-21	Manufacture of microcapsule
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GB2085421B (en)	1984-03-07	Method of obtaining sulphur trioxide
ZA814116B (en)	1982-07-28	Preparation of sulphur trioxide
JPS56169678A (en)	1981-12-26	Manufacture of 2-hydroxybenzothiazole
JPS5751130A (en)	1982-03-25	Manufacture of chromium trioxide
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JPS56128753A (en)	1981-10-08	Manufacture of n-methylcarbamate of methylthioacetaldoxime
JPS56104850A (en)	1981-08-20	Manufacture of 22aminoo44nitrophenol
JPS56158736A (en)	1981-12-07	Manufacture of 4-trichloromethoxybenzoylchloride
JPS5731676A (en)	1982-02-20	Manufacture of 2-chlorobenzthiazole
CS227680B2 (en)	1984-05-14	Manufacture of 4-carbamoyloxyoxazaphosphorins