Гомогенный катализатор димеризации этилена
Патенты
Язык: |
Русский |
Тип: |
Авторское свидетельство |
Номер (11) |
SU 374930 A1 |
Номер заявки (21): |
1688306/23-04 |
Дата подачи заявки (22): |
7 июл. 1971 г. |
Дата начала отсчета срока действия патента (24): |
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Дата публикации патента (44,45,46): |
25 сент. 1978 г. |
Дата публикации заявки (43): |
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Авторы |
Шитова Н.Б.
,
Матвеев К.И.
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Организации |
1 |
Институт катализа им. Г.К. Борескова СО РАН
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Butenes were prepd. by dimerization of C2H4 in the presence of a homogeneous catalyst based on Pd2+ salt. The process was improved by using as a homogeneous catalyst an aq. acid soln. of Pd salts with anions (that form no complexes or form weak complexes with Pd), e.g., sulfate, perchlorate, phosphate, acetate, oxalate at 0.1-50 atm and 0-80°. A further improvement used strong mineral acids, e.g., HClO4, H3PO4 or H2SO4, which form no complexes or form weak complexes with Pd(II).