Гомогенный катализатор для окисления этилена в ацетальдегид
Патенты
Язык: |
Русский |
Тип: |
Авторское свидетельство |
Номер (11) |
SU 397225 A1 |
Номер заявки (21): |
1686018/23-4 |
Дата подачи заявки (22): |
22 июл. 1971 г. |
Дата начала отсчета срока действия патента (24): |
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Дата публикации патента (44,45,46): |
17 сент. 1973 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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A catalyst for oxidn. of CH2:CH2 to MeCHO contained an acid soln. of Pd(II) salt with an oxidizer additive. For increasing the activity and stability and for decreasing the corrosion capacity of the catalyst, instead of an acid soln. of Pd(II) compd., a Pd salt soln. with noncomplexing or weakly complexing anion, e.g., sulfate perchlorate, phosphate, acetate, was used, in aq. or H2O-alc. soln. of strong mineral acids, the ions of which do not complex or weakly complex with Pd, e.g., sulfuric, perchloric, phosphoric acids. Quinones with redox potential ≤-0.4 V were used as oxidizers.