RO79066B - Procedeu pentru prepararea acroleinei si metacroleinei - Google Patents

Procedeu pentru prepararea acroleinei si metacroleinei

Info

Publication number
RO79066B
RO79066B RO99116A RO9911679A RO79066B RO 79066 B RO79066 B RO 79066B RO 99116 A RO99116 A RO 99116A RO 9911679 A RO9911679 A RO 9911679A RO 79066 B RO79066 B RO 79066B
Authority
RO
Romania
Prior art keywords
volume
methacrolein
isobutylene
molecular oxygen
propylene
Prior art date
Application number
RO99116A
Other languages
English (en)
Other versions
RO79066A (ro
Inventor
Jerzy Wasilewski
Hanna Makowska Hauke
Zdzislawa Majchrzak
Ignacy Lachman
Jerzy Badura
Zsofia Tkocz
Leonard Muchorowski
Original Assignee
Instytut Ciezkiej Syntezy Organicznej "Blachownia"
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 Instytut Ciezkiej Syntezy Organicznej "Blachownia" filed Critical Instytut Ciezkiej Syntezy Organicznej "Blachownia"
Publication of RO79066B publication Critical patent/RO79066B/ro
Publication of RO79066A publication Critical patent/RO79066A/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedeu pentru prepararea acroleinei si metacroleinei, care realizeaza oxidarea propilenei si, respectiv a izobutilenei, în faza gazaasa cu oxigen molecular la temperatura ridicata în prezenta vaporilor de apa si altor gaze inerte si în prezenta unui catalizator oxidic cuprinzând molibden, fier, cobalt, nichel, bismut, potasiu si fosfor, caracterizat prin aceea ca se lasa sa reactioneze un amestec gazos continând 1...10% în volume propilena sau izobutilena, 5...18% în volume oxigen molecular, 10...60% în volume vapori de apa si 20...70% în volume gaz inert, la o temperatura de la 250 pâna la 450 degree C, la o presiune de la presiunea normala la 10 at în prezenta unui catalizator cu formula empirica: (vezi formula) în care A reprezinta cel putin un element ales din grupul de elemente cuprinzând ...
RO7999116A 1978-11-04 1979-11-01 Procedeu pentru prepararea acroleinei si metacroleinei RO79066A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21069978A PL116086B1 (en) 1978-11-04 1978-11-04 Process for manufacturing acrolein and methacrolein

Publications (2)

Publication Number Publication Date
RO79066B true RO79066B (ro) 1983-08-30
RO79066A RO79066A (ro) 1983-09-26

Family

ID=19992370

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7999116A RO79066A (ro) 1978-11-04 1979-11-01 Procedeu pentru prepararea acroleinei si metacroleinei

Country Status (3)

Country Link
CS (1) CS208792B2 (ro)
PL (1) PL116086B1 (ro)
RO (1) RO79066A (ro)

Also Published As

Publication number Publication date
CS208792B2 (en) 1981-09-15
RO79066A (ro) 1983-09-26
PL210699A1 (ro) 1980-05-19
PL116086B1 (en) 1981-05-30

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