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2 127 227

(13)

C1

(51)

IPC

(21) (22)

Application

96107261/25, 1994-09-06

(22)

Actual filing date

1994-09-06

(45)

Published

1999-03-10

(72)

Inventor

Kuper Dejvid Eh.Khastings Tomas U.Khurtsenberg Ehlliot F.

(73)

Holder

Pi-K'Ju Korporejshn,

METHOD OF PREPARING GAMMA-ZEOLITE WITH ELEVATED VOLUME OF MESOPORES, AND ZEOLITES Russian patent published in 1999 - IPC

Abstract RU 2127227 C1

FIELD: sorbents. SUBSTANCE: volume of gamma-zeolite mesopores 2 to 60 nm in diameter is enlarged through hydrothermal treatment of these zeolites at temperatures exceeding boiling temperature at atmosphere pressure of treatment solution. EFFECT: increased stability of zeolites. 26 cl, 27 tbl, 88 ex

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RU 2 127 227 C1

Authors

Kuper Dejvid Eh.

Khastings Tomas U.

Khurtsenberg Ehlliot F.

Dates

1999-03-10—Published

1994-09-06—Filed

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