FIELD: filter media for hot gases cleaning. SUBSTANCE: filter medium includes two layers containing synthetic fibers and backing fabric located between two said layers. All layers are fastened to one another by needle puncturing and impregnated with aqueous dispersion based on vermiculite and adhesive amounting up to 4-8 wt.% of dry matter. EFFECT: provided efficient heat proof filter medium. 3 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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