RO79710B1 - Catalizator pentru izomerizarea xilenilor si procedeu de obtinere a acestuia - Google Patents

Catalizator pentru izomerizarea xilenilor si procedeu de obtinere a acestuia

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Publication number
RO79710B1
RO79710B1 RO105535A RO10553581A RO79710B1 RO 79710 B1 RO79710 B1 RO 79710B1 RO 105535 A RO105535 A RO 105535A RO 10553581 A RO10553581 A RO 10553581A RO 79710 B1 RO79710 B1 RO 79710B1
Authority
RO
Romania
Prior art keywords
catalyst
preparing
same
xylene isomerization
na2o
Prior art date
Application number
RO105535A
Other languages
English (en)
Other versions
RO79710A3 (ro
Inventor
Eugenia Georgescu
Sergiu Popoiu
Dumitru Goidea
Florica Zalaru
Original Assignee
Institutul De Cercetari
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 Institutul De Cercetari filed Critical Institutul De Cercetari
Priority to RO81105535A priority Critical patent/RO79710A3/ro
Publication of RO79710B1 publication Critical patent/RO79710B1/ro
Publication of RO79710A3 publication Critical patent/RO79710A3/ro

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

Abstract

Catalizatorul pentru izomerizarea xilenilor conform prezentei inventii constituit din alumina - silice în care raportul Al2O3:SiO2 este cuprins între 2:1 si 1:1 din 0,1...1% Pt, din maximum respectiv 0,05% S si 0,05% Na2O cât si din Fe2O3, având o suprafata specifica de 300...400 22/g, un volum total al porilor de minimum 0,65 cm3/g si o greutate volumetrica de maximum 0,6 g/cm3, conform inventiei principale cu descrierea nr. 62199, în scopul îmbunatatirii caracteristicilor tehnologice în exploatare, contine minimum 0,01% Na2O 0,02...0,04% Fe2O3 si eventual, maximum respectiv 1% Mo, si prezinta un volum total de pori de maximum 1,2 cm3/g, o greutate volumetrica minima de 0,4 g/cm3 si o rezistenta mecanica de minimum 2 kgf/mm2 sectiune granulata.
RO81105535A 1981-04-01 1981-04-01 Catalizator pentru izomerizarea xilenilor si procedeu de obtinere a acestuia RO79710A3 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81105535A RO79710A3 (ro) 1981-04-01 1981-04-01 Catalizator pentru izomerizarea xilenilor si procedeu de obtinere a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81105535A RO79710A3 (ro) 1981-04-01 1981-04-01 Catalizator pentru izomerizarea xilenilor si procedeu de obtinere a acestuia

Publications (2)

Publication Number Publication Date
RO79710B1 true RO79710B1 (ro) 1983-09-30
RO79710A3 RO79710A3 (ro) 1983-10-15

Family

ID=20110543

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81105535A RO79710A3 (ro) 1981-04-01 1981-04-01 Catalizator pentru izomerizarea xilenilor si procedeu de obtinere a acestuia

Country Status (1)

Country Link
RO (1) RO79710A3 (ro)

Also Published As

Publication number Publication date
RO79710A3 (ro) 1983-10-15

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