SU322964A1 - Method for producing isopropyl benzene hydroperoxide - Google Patents
Method for producing isopropyl benzene hydroperoxideInfo
- Publication number
- SU322964A1 SU322964A1 SU1481792A SU1481792A SU322964A1 SU 322964 A1 SU322964 A1 SU 322964A1 SU 1481792 A SU1481792 A SU 1481792A SU 1481792 A SU1481792 A SU 1481792A SU 322964 A1 SU322964 A1 SU 322964A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- isopropyl benzene
- benzene hydroperoxide
- producing isopropyl
- catalyst
- mol
- Prior art date
Links
Description
Изобретение относитс к процессам бкиСлени , в частности к способу получени гидроперекиси изопропилбензола окислением изопропилбензола.The invention relates to processes of hydroxylene, in particular to a method for producing isopropyl benzene hydroperoxide by oxidation of isopropyl benzene.
Известен способ получени гидроперекиси изопропилбензола жидкофазным окислением изопропилбензола кислородом или воздухом при 110-120°С и атмосферном давлении в присутствии комплексного катализатора - октаметилциклотетилциклотетрасиладана кобальта . Однако известный способ обладает недостаточно высокой селективностью (-96%).A known method for producing isopropyl benzene hydroperoxide by the liquid phase oxidation of isopropyl benzene with oxygen or air at 110-120 ° C and atmospheric pressure in the presence of a complex catalyst, octamethylcyclotethylcyclotetrasilladane cobalt. However, the known method does not have a high enough selectivity (-96%).
С целью повышени скорости и селективности процесса, предлагаетс использовать вIn order to increase the speed and selectivity of the process, it is proposed to use
Качестве катализатора комплексное соединение кальци общей формулыThe quality of the catalyst is a complex calcium compound of the general formula
C2oH6oNioCli2(CO)Ca2C2oH6oNioCli2 (CO) Ca2
и в реакционную массу вводить воду в количестве 3-10 -6-10 моль/л изопропилбензола . Катализатор примен ют в количестве 10 -10 моль катализатора на 1 л изопропилбензола .and in the reaction mass to introduce water in the amount of 3-10 -6-10 mol / l isopropyl benzene. The catalyst is used in an amount of 10 -10 mol of catalyst per 1 liter of isopropylbenzene.
В таблице приведена зависимость накоплени гидроперекиси изопропилбензола в оксидате от температуры (концентраци катализатора 0,1 мае. %, скорость подачи кислорода 10 л/час).The table shows the temperature dependence of the accumulation of isopropylbenzene hydroperoxide in the oxidate (catalyst concentration 0.1 May.%, Oxygen supply rate 10 l / h).
Предмет изобретени Subject invention
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1481792A SU322964A1 (en) | 1970-10-16 | 1970-10-16 | Method for producing isopropyl benzene hydroperoxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1481792A SU322964A1 (en) | 1970-10-16 | 1970-10-16 | Method for producing isopropyl benzene hydroperoxide |
Publications (1)
Publication Number | Publication Date |
---|---|
SU322964A1 true SU322964A1 (en) | 1975-03-15 |
Family
ID=20458190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1481792A SU322964A1 (en) | 1970-10-16 | 1970-10-16 | Method for producing isopropyl benzene hydroperoxide |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU322964A1 (en) |
-
1970
- 1970-10-16 SU SU1481792A patent/SU322964A1/en active
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