METHOD TO PURIFY AIR OF HARMFUL SUBSTANCES Russian patent published in 2010 - IPC B01J20/24 B01J20/18 B01D53/02

Abstract RU 2381834 C1

FIELD: process engineering.

SUBSTANCE: invention relates to air purification of harmful substances, namely of formaldehyde and ammonia. Proposed method comprises forcing air through biologically active adsorbent representing a mix of zeolite with ammonia-containing chips, mix weight ratio making 1:(3-4). Ammonia-containing chips represent chips produced by processing with 1%-solution of spirit of ammonia or chips processed in air purification of ammonia.

EFFECT: higher quality of purification.

2 cl, 1 tbl

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RU 2 381 834 C1

Authors

Ten Khak Mun

Voronov Boris Aleksandrovich

Chakov Vladimir Vladimirovich

Dates

2010-02-20—Published

2008-12-23—Filed