Composite material comprising expandable graphite and phenolic resin group active carbon

A technology of phenolic resin and expanded graphite, which is applied in the field of materials for treating oily domestic sewage, can solve the problems of affecting the quality of oil removal, the large pore diameter of expanded graphite materials, and the inability to store a large amount of organic toxic substances, and achieves high oil absorption efficiency and wide application. Effect
CN1524609AInactive Publication Date: 2004-09-01WUHAN UNIV OF TECH

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
WUHAN UNIV OF TECH
Publication Date
2004-09-01
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention relates to a material to process oil-containing life sewage, namely expansion graphite-Arcolitebased active carbon composite, its character: it is composed of expansion graphite and Arcolitebased active carbon in the weight percents of 20-50 and 50-80. It has characters of strong sewage processing ability and outstanding processing effect. It is a new environmental-protection material. It can also act as the basal bodies of oil-absorbing material, oil spray filtering material, additive of oil-sealing material,etc.
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Description

technical field

[0001] The invention relates to a material for treating oily domestic sewage, especially an expanded graphite-phenolic resin-based activated carbon composite material for treating oily domestic sewage, which is suitable for treating oily domestic sewage and can filter and absorb the size of the sewage Different dirty oil droplets make the sewage treatment basically meet the standard of daily water. Background technique

[0002] In recent years, with the rapid increase of population and the continuous expansion of cities, the discharge of domestic sewage oil has posed a serious threat to the river, marine environment and human life. All countries have formulated strict standards for the discharge of domestic sewage oil. my country stipulates that the second type of domestic wastewater Among them, the discharge standard is below 10mg / L. In order to protect the ecological environment of our country and prevent oil pollution, it is of great practical and social si...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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