CATALYST FOR JOINT CRACKING OF PETROLEUM FRACTIONS Russian patent published in 2019 - IPC B01J29/08 B01J29/40 B01J21/04 B01J21/06 B01J35/10 C10G11/10 

Abstract RU 2709522 C1

FIELD: oil and gas industry.

SUBSTANCE: disclosed is a catalyst for co-cracking petroleum fractions, which includes zeolite ZSM-5, ultra stable zeolite HPZEY and a matrix consisting of amorphous aluminosilicate, aluminum oxide and bentonite clay, where zeolite ZSM-5 has Si/Al ratio of 30 to 80, contains from 2.0 up to 4.0 wt% phosphorus, at following ratio of components in catalyst, wt%: phosphorus-modified zeolite ZSM-5 8–20; ultra-stable zeolite HPZEY 15–25; aluminum oxide 15–30; bentonite clay 15–30, and amorphous aluminosilicate 16–30.

EFFECT: obtaining a highly active catalyst for joint cracking of petroleum fractions, which provides high output of light olefin hydrocarbons.

1 cl, 3 tbl, 9 ex

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RU 2 709 522 C1

Authors

Doronin Vladimir Pavlovich

Potapenko Oleg Valerevich

Sorokina Tatyana Pavlovna

Dmitriev Konstantin Igorevich

Lipin Petr Vladimirovich

Klejmenov Andrej Vladimirovich

Kondrashev Dmitrij Olegovich

Andreeva Anna Vyacheslavovna

Khrapov Dmitrij Valerevich

Esipenko Ruslan Valerevich

Dates

2019-12-18Published

2019-09-16Filed