RU93057064A - METHOD FOR ISOLATING BUTADIEN- (α-METHYL) -STERILE RUBBERS FILLED WITH MINERAL OILS - Google Patents

METHOD FOR ISOLATING BUTADIEN- (α-METHYL) -STERILE RUBBERS FILLED WITH MINERAL OILS

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Publication number
RU93057064A
RU93057064A RU93057064/04A RU93057064A RU93057064A RU 93057064 A RU93057064 A RU 93057064A RU 93057064/04 A RU93057064/04 A RU 93057064/04A RU 93057064 A RU93057064 A RU 93057064A RU 93057064 A RU93057064 A RU 93057064A
Authority
RU
Russia
Prior art keywords
methyl
filled
oil
isolating
alpha
Prior art date
Application number
RU93057064/04A
Other languages
Russian (ru)
Other versions
RU2058330C1 (en
Inventor
И.В. Распопов
В.С. Ненахов
Л.Д. Кудрявцев
А.В. Молодыка
С.Л. Сидоров
Н.Н. Шаповалова
С.С. Никулин
Original Assignee
И.В. Распопов
Filing date
Publication date
Application filed by И.В. Распопов filed Critical И.В. Распопов
Priority to RU93057064A priority Critical patent/RU2058330C1/en
Priority claimed from RU93057064A external-priority patent/RU2058330C1/en
Application granted granted Critical
Publication of RU2058330C1 publication Critical patent/RU2058330C1/en
Publication of RU93057064A publication Critical patent/RU93057064A/en

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Claims (1)

Изобретение относится к производству маслонаполненных бутадиен-альфа-метил)-стирольных каучуков, получаемых эмульсионной монополимеризацией, в частности к способам их выделения из латексов, и может быть использовано в нефтехимической промышленности. Задачей, на решение которой направлено данное изобретение, является стабилизация процесса коагуляции и улучшение свойств получаемых маслонаполненных бутадиен-(альфа-метил)-стирольных каучуков. Это достигается тем, что в известном способе выделения бутадиен-(альфа-метил)-стирольных каучуков, наполненных минеральными маслами, включающий смешение масла с латексом, коагуляцию маслонаполненного латекса водными растворами коагулянтов и минеральной кислотой, выделение крошки каучука и рецикл серума, перед подачей смеси латекса с маслом на коагуляцию ее дополнительно диспергируют в гидродинамическом смесителе, куда потоки вводятся навстречу друг другу со скоростью 18 - 25 м/с.The invention relates to the production of oil-filled butadiene-alpha-methyl) styrene rubbers obtained by emulsion monopolymerization, in particular to methods for their isolation from latexes, and can be used in the petrochemical industry. The problem to which this invention is directed, is to stabilize the coagulation process and improve the properties of the resulting oil-filled butadiene (alpha-methyl) -styrene rubbers. This is achieved by the fact that in the known method for the isolation of butadiene- (alpha-methyl) -styrene rubbers filled with mineral oils, including mixing oil with latex, coagulating oil-filled latex with aqueous solutions of coagulants and mineral acid, isolating crumb rubber and recycling serum before feeding the mixture latex with oil for coagulation it is additionally dispersed in a hydrodynamic mixer, where the flows are introduced towards each other at a speed of 18 - 25 m / s.
RU93057064A 1993-11-24 1993-11-24 METHOD OF BUTADIENE-(α-METHYL)-STYRENE RUBBER ISOLATION FILLED WITH MINERAL OIL RU2058330C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93057064A RU2058330C1 (en) 1993-11-24 1993-11-24 METHOD OF BUTADIENE-(α-METHYL)-STYRENE RUBBER ISOLATION FILLED WITH MINERAL OIL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93057064A RU2058330C1 (en) 1993-11-24 1993-11-24 METHOD OF BUTADIENE-(α-METHYL)-STYRENE RUBBER ISOLATION FILLED WITH MINERAL OIL

Publications (2)

Publication Number Publication Date
RU2058330C1 RU2058330C1 (en) 1996-04-20
RU93057064A true RU93057064A (en) 1996-10-10

Family

ID=20150594

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93057064A RU2058330C1 (en) 1993-11-24 1993-11-24 METHOD OF BUTADIENE-(α-METHYL)-STYRENE RUBBER ISOLATION FILLED WITH MINERAL OIL

Country Status (1)

Country Link
RU (1) RU2058330C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2603653C1 (en) * 2015-07-01 2016-11-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ"). Method of extracting butadiene-styrene rubber from latex

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