Efficient biodegradable dust suppressant for open-pit mine and preparation method therefor

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United States of America

PATENT NO 12195663
APP PUB NO 20240228850A1
SERIAL NO

18430716

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Abstract

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The present disclosure relates to an efficient biodegradable dust suppressant for an open-pit mine and a preparation method therefor. The dust suppressant includes the following components in percentage by weight: 2%-3.5% of gallic acid, 1.5%-2% of sodium alginate, 0.25%-2% of a surfactant, 0.5%-1% of an antifreeze liquid, and balance water. The preparation method includes the following steps: (1) preparing the gallic acid; (2) preparing the antifreeze liquid; (3) weighing the components in parts by weight; (4) mixing the gallic acid, water, sodium alginate and antifreeze liquid; (5) adding the surfactant; and (6) adding the balance water to prepare the efficient biodegradable dust suppressant for an open-pit mine. The present disclosure has the characteristics of low temperature resistance, high temperature resistance, bonding, wetting, coal dust consolidation and the like, is biodegradable, and does not cause secondary pollution. Meanwhile, the present disclosure causes no harm to human body and the environment.

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Patent Owner(s)

Patent OwnerAddress
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY579 QIANWANGANG ROAD HUANGDAO DISTRICT QINGDAO CITY SHANDONG PROVINCE QINGDAO CITY SHANDONG PROVINCE 266590

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feng, Yue Qingdao, CN 32 133
Hu, Xiangming Qingdao, CN 5 0
Liu, Jindi Qingdao, CN 7 20
Wei, Jianfeng Qingdao, CN 4 0
Wu, Mingyue Qingdao, CN 9 0
Xue, Di Qingdao, CN 23 35
Yang, Ning Qingdao, CN 464 1757
Yu, Xiaoxiao Qingdao, CN 3 22
Zhang, Qian Qingdao, CN 942 7505
Zhao, Yanyun Qingdao, CN 18 454

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