Pollution-free method for recycling iron-based grinding waste

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United States of America Patent

PATENT NO 9796022
SERIAL NO

13587450

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Abstract

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The invention provides a pollution-free reuse method for iron-based grinding waste, involving the technology of recycling economy, with special reference to the metallurgical industry, iron-based grinding waste green recycling technology. The present invention of the iron grinding waste recycling and reuse methods includes degreasing, heat treatment, sieving, matching, and obtains iron-based alloyed powders, which can be used in SHS lined steel pipe, powder metallurgy structural component, magnetic grinding, thermal spray. More than 95% iron-based alloyed powders can be recycled from wide source of iron-based grinding waste. The invention has the advantage of low cost, no secondary pollution and wide application.

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Patent OwnerAddress
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING100083 NO 30 HAIDIAN DISTRICT BEIJING XUEYUAN ROAD BEIJING CITY BEIJING CITY 100083

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Bin Beijing, CN 1200 10531
Liu, Bo Beijing, CN 672 3701
Pan, Dean Beijing, CN 15 1
Tian, Jianjun Beijing, CN 5 0
Zhang, Shengen Beijing, CN 10 6

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