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Title:
CARBON BLOCK FILTER COMPOSITION FOR AIR PURIFICATION AND CARBON BLOCK FILTER
Document Type and Number:
Japanese Patent JP2015202493
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a carbon block filter having excellent in adsorptivity using filtration particles and an ultra high molecular weight polyethylene polymer.SOLUTION: There is provided a carbon block filter for air purification having 76 to 96 wt.% of filtration particle having an average particle size of 5 to 1900 μm and 4 to 34 wt.% of an ultra high molecular weight polyethylene polymer having particle size of 5 to 600 μm and phosphoric acid (HPO) is loaded on the filtration particles . There is also provided the carbon block filter composition and a carbon block filter for air purification manufactured from the composition. There is provided a carbon block filter for air purification having a molecular weight of the ultra high molecular weight polyethylene polymer of 3500000 to 9200000 g/mol. There is further provided a carbon block filter for air purification containing at least one of nitric acid, hydrochloric acid, sulfuric acid potassium carbonate, ethylene diamine or the like as an additive for removing gas.

Inventors:
KO IN SUN
LEE KWANG KYU
Application Number:
JP2014213334A
Publication Date:
November 16, 2015
Filing Date:
October 20, 2014
Export Citation:
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Assignee:
HANDOK CLEAN TECH CO LTD
International Classes:
B01J20/20; A61L9/01; A61L9/16; B01D53/86; B01J20/28; B01J32/00; B01J35/04
Foreign References:
WO1996037288A11996-11-28
Attorney, Agent or Firm:
Hiroaki Yamauchi
Takeshi Yamada
Yoshinori Yokobori