BE428279A - - Google Patents

Info

Publication number: BE428279A
Authority: BE; Belgium

Application number

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.)

1937-06-28

Publication of BE428279A publication Critical patent/BE428279A/xx

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
- C01B17/762—High pressure 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

BE428279D 1937-06-28 BE428279A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR833634T		1937-06-28

Publications (1)

Publication Number	Publication Date
BE428279A true BE428279A (en)

Family

ID=9296703

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE428279D BE428279A (en)	1937-06-28

Country Status (3)

Country	Link
BE (1)	BE428279A (en)
FR (1)	FR833634A (en)
GB (1)	GB519570A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2418216C2 (en) *	1974-04-13	1983-02-17	Hoechst Ag, 6000 Frankfurt	Process for the production of sulfur trioxide from sulfur dioxide and oxygen

0
- BE BE428279D patent/BE428279A/xx unknown
1937
- 1937-06-28 FR FR833634D patent/FR833634A/en not_active Expired
1938
- 1938-06-24 GB GB18842/38A patent/GB519570A/en not_active Expired

Also Published As

Publication number	Publication date
FR833634A (en)	1938-10-26
GB519570A (en)	1940-04-01

Publication	Publication Date	Title
FR837517A (en)	1939-02-13
BE420085R (en)	1937-03-31
AT151505B (en)	1937-11-25
FR807461A (en)	1937-01-13
BE419588A (en)
BE417582A (en)
NL51603C (en)
NL48391C (en)	1940-05-15
NL47090C (en)
BE421670A (en)	1937-06-30
BE421925A (en)
BE429985A (en)
BE421473A (en)
BE131631A (en)
BE235779A (en)
BE386746A (en)
BE412505A (en)
BE413076A (en)
BE417149A (en)
BE419812A (en)
BE418783A (en)
BE419342A (en)	1937-02-27
BE419443A (en)
BE419523A (en)
BE421431A (en)	1937-08-31