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Underground coal mine high-pressure hydraulic fracturing hole packer
WU ZONGYU, ZHANG JIAHAO, WANG ZHIHUI, WANG WEIZHEN, ZHANG HAN, SHUI YIFEI, FAN KESONG, ZHU JINPENG, ZHANG CHAOYANG, NIE ZHIBIN
Year of Publication 20.09.2024
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Year of Publication 20.09.2024
Patent
Coal rock drilling high-pressure hydraulic fracturing experimental device and using method thereof
ZHAO JUNFENG, LI YAOBIN, SUN XIAOFAN, CHEN DEBAO, CHEN YINMING, LI ZHIHAN, KAI QIQI, YANG RUNYU, QI XIANG, CAO ZHILING
Year of Publication 08.03.2022
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Year of Publication 08.03.2022
Patent
Pressure -relief device of high pressure gate valve for hydraulic fracturing
CHEN BIN, SHEN YONGHONG, SUN LINBING, REN MEIQING, WU XIANPING, YUAN WANYU, SUN CHANGGUANG, ZHANG YONG, ZHANG YONGQIANG, LIU FUTAO, CHENG TIANRONG
Year of Publication 23.11.2018
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Year of Publication 23.11.2018
Patent
High-pressure hydro-fracture aggregate adding device for coal seam of mine
ZHU CHUANJI, CHEN YONG, ZHANG SHENG, DONG RUIGANG, CHEN JIAN, FANG LIANG, DONG SHANBAO, CHEN SU, TAO JIE, PING XIN
Year of Publication 10.05.2017
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Year of Publication 10.05.2017
Patent
Mine coal seam high pressure hydraulic fracturing aggregate adds device
ZHU CHUANJI, CHEN YONG, ZHANG SHENG, DONG RUIGANG, CHEN JIAN, FANG LIANG, DONG SHANBAO, CHEN SU, TAO JIE, PING XIN
Year of Publication 11.08.2017
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Year of Publication 11.08.2017
Patent