SU322964A1 - Method for producing isopropyl benzene hydroperoxide - Google Patents

Method for producing isopropyl benzene hydroperoxide

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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
Application number
SU1481792A
Other languages
Russian (ru)
Inventor
В.А. Тулупов
А.В. Уваров
Г.Л. Кореньков
Original Assignee
Московский институт тонкой химической технологии им.М.В.Ломоносова
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 Московский институт тонкой химической технологии им.М.В.Ломоносова filed Critical Московский институт тонкой химической технологии им.М.В.Ломоносова
Priority to SU1481792A priority Critical patent/SU322964A1/en
Application granted granted Critical
Publication of SU322964A1 publication Critical patent/SU322964A1/en

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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)

1. Способ получени  гидроперекиси изопропилбензола путем жидкофазного окислени  изопропилбензола кислородом или воздухом при ПО-120°С и атмосферном давлении в присутствии комплексного катализатора, отличающийс  тем, что, с целью повышени  скорости и селективности способа, в качестве катализатора используют соединение общей формулы1. A method of producing isopropyl benzene hydroperoxide by liquid phase oxidation of isopropyl benzene with oxygen or air at PO-120 ° C and atmospheric pressure in the presence of a complex catalyst, characterized in that, in order to increase the speed and selectivity of the method, a compound of the general formula C2oH6oNioCli2(CO)Ca2C2oH6oNioCli2 (CO) Ca2 и в реакционную смесь ввод т воду.and water is introduced into the reaction mixture. 2.Способ по п. 1, отличающийс  тем, что используют катализатор в количестве моль/л изопропилбензола.2. A method according to claim 1, characterized in that the catalyst is used in the amount of mol / l isopropyl benzene. 3.Способ по пп. 1 и 2, отличающийс  тем, что в реакционную смесь ввод т 3-10 -6-10 моль воды на 1 л изопропилбензола .3. Method according to paragraphs. 1 and 2, characterized in that 3-10-6-10 mol of water per liter of isopropylbenzene are introduced into the reaction mixture.
SU1481792A 1970-10-16 1970-10-16 Method for producing isopropyl benzene hydroperoxide SU322964A1 (en)

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)

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