TECHNOLOGICAL LINE FOR PROCESSING OF WATER-DISPERSED POLYISOPRENE WASTE Russian patent published in 2023 - IPC B09B3/00 

Abstract RU 2796014 C2

FIELD: devices for waste processing.

SUBSTANCE: invention is related to processing of waste products from production of polyisoprene rubber, which are sticky pasty rubber-like substances with distributed water and liquid hydrocarbons. Technological line for processing water-dispersed polyisoprene waste includes means for depolymerization of water-dispersed polyisoprene waste at temperatures of 250-380°. At the same time, the means for carrying out the depolymerization of water-dispersed polyisoprene waste are made in form of a continuously operating twin-screw depolymerization device with a degasser equipped with a peristaltic pump for feeding raw materials into it with a heated injection line.

EFFECT: reduced effect of winding and sticking of raw materials on the screw, high yield of target products, absence of coke and possibility of efficient mixing with the catalyst.

2 cl, 1 dwg

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RU 2 796 014 C2

Authors

Valiev Ajrat Danilovich

Zemskij Dmitrij Nikolaevich

Valieva Chulpan Danilovna

Dates

2023-05-16Published

2021-10-12Filed