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2 073 563

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C1

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IPC

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Application

93034942/26, 1993-07-15

(22)

Actual filing date

1993-07-15

(45)

Published

1997-02-20

(72)

Inventor

Afanas'Ev A.D.Bujanov R.A.Malkin L.Sh.

(73)

Holder

Institut Mineralogii I Petrografii So Ran

CARBON ALUMINIUM OXIDE ADSORBENT FOR DEHYDRATION AND CLEANING OF WORKING MEDIUM OF FREON REFRIGERATING MACHINES Russian patent published in 1997 - IPC

Abstract RU 2073563 C1

FIELD: refrigerating engineering. SUBSTANCE: carbon aluminium oxide adsorbent is used for dehydration and cleaning of working medium of Freon refrigerating machines of mineral and organic acids. Moisture capacity of adsorbent is 9 to 16 mas-%; acid capacity of adsorbent is 17 to 30 mas-% and abrasion resistance (vibration wear) is 0.01 to 0.09 mas-%. EFFECT: enhanced operational reliability of Freon refrigerating machines. 3 tbl

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RU 2 073 563 C1

Authors

Afanas'Ev A.D.

Bujanov R.A.

Malkin L.Sh.

Dates

1997-02-20—Published

1993-07-15—Filed

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