Locking rod connecting shaft assembly of blowout preventer
LI ZUHAI, HUANG DEHUI, LIU YUZHOU, QIAN HONGDONG, LI LONG, ZHAO YONGJIE, WANG FANGXIANG, GONG XIN
Year of Publication 03.07.2020
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Year of Publication 03.07.2020
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Switch label of follow-up telescopic rod type switch valve
YANG ZHI, ZHENG XINXIN, LIU ZHENGDE, QIAN HONGDONG, LI LONG, ZHANG QIAN, WANG FANGXIANG, GENG TENG, LIU YONGXIANG
Year of Publication 23.07.2019
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Year of Publication 23.07.2019
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Device for mixing cement paste through jet flow suction
FENG HAIJIANG, FAN ZHENGANG, HUANG DEHUI, SHAN MAOQING, QIAN HONGDONG, LI LONG, ZHAO YONGJIE, ZHAO ZENGQUAN, WANG FANGXIANG, LIU YONGXIANG
Year of Publication 05.06.2020
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Year of Publication 05.06.2020
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Well mouth sleeve pipe manual machine cutting device
YAN XIAOMIN, HUANG DEHUI, PAN YANPING, QIAN HONGDONG, ZHAO ZENGQUAN, HE XINJIANG, GONG XIN
Year of Publication 03.04.2018
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Year of Publication 03.04.2018
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Preparation method of electronic grade hexafluoroethane
ZHOU JINGSEN, CHEN GANG, LI JUN, ZHANG XIAODONG, WANG NING, CHEN LIFENG, QIAN HONGDONG, XUN YUJING, ZHENG JIULI
Year of Publication 21.12.2016
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Year of Publication 21.12.2016
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Method for purifying butadiene hexafluoride
ZHOU JINGSEN, CHEN GANG, LI JUN, HUA YONGJIN, ZHANG XIAODONG, WANG NING, ZHANG GUANGDI, CHEN LIFENG, QIAN HONGDONG, ZHENG JIULI
Year of Publication 25.01.2017
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Year of Publication 25.01.2017
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Method for preparing hexafluorobutadiene from iodine and chlorine
XU JIANXIAN, ZHOU JINGSEN, CHEN GANG, LI JUN, HUA YONGJIN, ZHANG XIAODONG, WANG NING, CHEN LIFENG, QIAN HONGDONG
Year of Publication 18.01.2017
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Year of Publication 18.01.2017
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Method for preparing high-purity hydrogen chloride
ZHOU JINGSEN, CHEN GANG, LI JUN, ZHANG XIAODONG, YE XIANGRONG, WANG NING, ZHANG GUANGDI, QIAN HONGDONG, CHEN LIFENG, ZHENG JIULI
Year of Publication 04.01.2017
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Year of Publication 04.01.2017
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Method for preparing high-purity chlorine
ZHOU JINGSEN, CHEN GANG, LI JUN, HUA YONGJIN, ZHANG XIAODONG, WANG NING, ZHANG GUANGDI, CHEN LIFENG, QIAN HONGDONG, ZHENG JIULI
Year of Publication 04.01.2017
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Year of Publication 04.01.2017
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Method for adsorbing and purifying nitrogen trifluoride
XU JIANXIAN, ZHOU JINGSEN, CHEN GANG, LI JUN, HUA YONGJIN, WANG NING, CHEN LIFENG, QIAN HONGDONG, ZHANG GUANGDI
Year of Publication 04.01.2017
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Year of Publication 04.01.2017
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Method for preparing nitrogen trifluoride through electrolysis of ammonium bifluoride
ZHOU JINGSEN, SUN LIZHU, CHEN GANG, LI JUN, HUA YONGJIN, WANG NING, ZHANG GUANGDI, CHEN LIFENG, QIAN HONGDONG, XUN YUJING
Year of Publication 14.12.2016
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Year of Publication 14.12.2016
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Purification method of fluorine containing organic gas
ZHOU JINGSEN, CHEN GANG, LI JUN, HUA YONGJIN, ZHANG XIAODONG, YE XIANGRONG, WANG NING, ZHANG GUANGDI, CHEN LIFENG, QIAN HONGDONG, ZHENG JIULI
Year of Publication 14.12.2016
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Year of Publication 14.12.2016
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Method for purifying electron-grade hydrogen chloride
ZHOU JINGSEN, CHEN GANG, HUA YONGJIN, ZHANG XIAODONG, YE XIANGRONG, WANG NING, ZHANG GUANGDI, QIAN HONGDONG, CHEN LIFENG, ZHENG JIULI
Year of Publication 26.10.2016
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Year of Publication 26.10.2016
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