FIELD: filter mediums. SUBSTANCE: filter medium is composed of 2-3 layers of carbonaceous fibrous material containing 2-3 wt. % of SiC with surface density of material of 508-820 t/m2. EFFECT: enhanced efficiency. 1 tbl 9
Title | Year | Author | Number |
---|---|---|---|
FILTERING MATERIAL | 1993 |
|
RU2073552C1 |
NON-WOVEN MATERIAL | 1993 |
|
RU2046861C1 |
ADSORPTION MATERIAL FOR PROTECTIVE CLOTHES | 1993 |
|
RU2040193C1 |
METHOD OF PRODUCING NONWOVEN CARBON MATERIAL | 2002 |
|
RU2213820C1 |
NONWOVEN MATERIAL | 2002 |
|
RU2208074C1 |
NONWOVEN FIBROUS MATERIAL | 0 |
|
SU1624078A1 |
FILTERING MATERIAL FOR SUSPENSION | 0 |
|
SU1039529A1 |
CHEMICALLY PROTECTING MATERIAL FOR PROTECTIVE CLOTHING | 2001 |
|
RU2200603C2 |
FIRE-RESISTANT TEXTILE MATERIAL | 2005 |
|
RU2294413C2 |
NONWOVEN MATERIAL | 1992 |
|
RU2010047C1 |
Authors
Dates
1994-02-28—Published
1991-04-04—Filed