FR837431A - Improvements to catalytic agents and processes for preparing them - Google Patents

Improvements to catalytic agents and processes for preparing them

Info

Publication number
FR837431A
FR837431A FR837431DA FR837431A FR 837431 A FR837431 A FR 837431A FR 837431D A FR837431D A FR 837431DA FR 837431 A FR837431 A FR 837431A
Authority
FR
France
Prior art keywords
preparing
processes
catalytic agents
catalytic
agents
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Boris Malishev
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 filed Critical
Application granted granted Critical
Publication of FR837431A publication Critical patent/FR837431A/en
Expired legal-status Critical Current

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
FR837431D 1937-05-03 1938-05-02 Improvements to catalytic agents and processes for preparing them Expired FR837431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US837431XA 1937-05-03 1937-05-03

Publications (1)

Publication Number Publication Date
FR837431A true FR837431A (en) 1939-02-09

Family

ID=22180402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837431D Expired FR837431A (en) 1937-05-03 1938-05-02 Improvements to catalytic agents and processes for preparing them

Country Status (1)

Country Link
FR (1) FR837431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890042C (en) * 1942-02-20 1953-09-17 Gutehoffnungshuette Oberhausen Process for the catalytic dehydrogenation and aromatization of paraffin hydrocarbons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890042C (en) * 1942-02-20 1953-09-17 Gutehoffnungshuette Oberhausen Process for the catalytic dehydrogenation and aromatization of paraffin hydrocarbons

Similar Documents

Publication Publication Date Title
US2176615A (en) Muffler
FR844515A (en) Brakes for vehicles
FR836916A (en) Improvements to vehicle supports
FR816005A (en) Improvements in processes to suppress dust
FR837431A (en) Improvements to catalytic agents and processes for preparing them
FR836526A (en) Process for purifying phenols
FR844139A (en) Improvements to vehicle checkouts
FR838353A (en) Improvements to bays, especially for vehicles
FR851994A (en) Improvements to bogies for vehicles
FR48574E (en) Improvements in processes to suppress dust
FR865774A (en) Improvements to photographic products and processes for preparing them
FR827347A (en) Improvements to machines and processes for stamping and cutting blanks
FR847501A (en) Improvements to secreting solutions and processes
FR834205A (en) Process for preparing wetting agents
FR843766A (en) Methods and devices for reducing crosstalk
FR820835A (en) Improvements to containers and the processes for manufacturing them
FR916032A (en) Improvements relating to crystallized substances and to processes for preparing said substances
FR827131A (en) Improvements to processes to improve skin
FR634348A (en) Improvements to filters for carburetors
FR838024A (en) Improvements to smokers' articles
FR839179A (en) Composition for whitewash
FR652059A (en) Improvements to earrings for non-pierced ears
FR646454A (en) Improvements to wing-radiators for aircraft
FR838454A (en) Improvements to synthetic processes
FR837455A (en) Improvements to vehicle checkouts