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Patent Searching and Data


Title:
FORMALDEHYDE ABSORBENT AND USE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/042902
Kind Code:
A1
Abstract:
Provided are a formaldehyde absorbent and a use method therefor. The chemical components of the formaldehyde absorbent in weight percentage are 0.1-99.9% of amino acids, and 99.9-0.1% of basic groups of DNAs and RNAs. The use method comprises the following steps: a. dissolving the formaldehyde absorbent in a solvent to form a solution, or dissolving the formaldehyde absorbent in a solvent and mixing same on a solid support; b. placing the resulting solution or solid support in a room containing formaldehyde; and c. the air containing formaldehyde is brought into contact and reacted with and absorbed by the solution or the solid support. The formaldehyde absorbent has a strong absorptivity, a low cost, and does not produce secondary pollution.

Inventors:
ZHAO JIABAO (CN)
ZHU ZUOLIN (CN)
SUN, MENG (CN)
ZHU ZHENJI (CN)
GU KANGFU (CN)
SUN SHANQING (CN)
XIE TONGXING (CN)
WANG WENHAI (CN)
Application Number:
PCT/CN2013/084570
Publication Date:
April 02, 2015
Filing Date:
September 29, 2013
Export Citation:
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Assignee:
NINGBO YUCHEN ENVIROCLEAN TECH CO LTD (CN)
International Classes:
B01D53/72; A61L9/01; A62D3/00; B01D53/77
Foreign References:
CN101138671A2008-03-12
CN103120892A2013-05-29
CN101648109A2010-02-17
CN101007203A2007-08-01
JP2011110079A2011-06-09
JPH02115020A1990-04-27
US5231063A1993-07-27
Attorney, Agent or Firm:
NINGBO TRANFAN TRADEMARK & PATENT OFFICE (CN)
宁波江东全方专利商标事务所(普通合伙) (CN)
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