Current status and developing trends of the contents of heavy metals in sewage sludges in China von Yang, Jun, Lei, Mei, Chen, Tongbin, Gao, Ding, Zheng, Guodi, Guo, Guanghui, Lee, Duujong

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Surfacing method for reducing welding residual stress of air valve based on numerical simulation von HUANG YUNFENG, YANG XINGLIN, WANG FANGXUAN, ZHANG ZHI, DING GUODI, ZHAO DAZHONG, XIAO YUHUA

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Valve sealing surface processing equipment that hardens von DING GUODI, CHEN WENBIN, LI XIANG

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Processing equipment for hardening sealing surface of valve von DING GUODI, CHEN WENBIN, LI XIANG

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Double-metal material friction gas welding valve detection device von DING GUODI, CHENG BAOQUAN, LI XIANG

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Bimetallic material friction welding air valve detection device von DING GUODI, CHENG BAOQUAN, LI XIANG

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Welding technology for nickel base alloy build-up welding of marine low-speed machine air valve sealing face von BAO HAIBEI, JIA LIANJUN, DING GUODI, CHEN WENBIN, HU QIXIANG, ZHAO DAZHONG, ZHONG AIDONG, LIU HUINA

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Marine low -speed machine pneumatic valve welding robot workstation von JIA LIANJUN, DING GUODI, CHEN WENBIN, HU QIXIANG, ZHONG AIDONG, ZHAO DAZHONG, LIU HUINA, BAO HAIBO, LI XIANG, LU HONG

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Marine low-speed machine gas valve welding robot working station von BAO HAIBEI, JIA LIANJUN, DING GUODI, CHEN WENBIN, HU QIXIANG, ZHONG AIDONG, ZHAO DAZHONG, LIU HUINA, LI XIANG, LU HONG

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Effects of lactic acid on modulating the ammonia emissions in co-composts of poultry litter with slaughter sludge von Nie, Erqi, Gao, Ding, Zheng, Guodi

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Effect of source-classified and mixed collection from residential household waste bins on the emission characteristics of volatile organic compounds von Shi, Xiaoxiao, Zheng, Guodi, Shao, Zhuze, Gao, Ding

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Emission characteristics of VOCs and potential ozone formation from a full-scale sewage sludge composting plant von Nie, Erqi, Zheng, Guodi, Gao, Ding, Chen, Tongbin, Yang, Junxing, Wang, Yuewei, Wang, Xiankai

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Online monitoring of volatile organic compound production and emission during sewage sludge composting von Shen, Yujun, Chen, Tong-Bin, Gao, Ding, Zheng, Guodi, Liu, Hongtao, Yang, Qiwei

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Impact of composting strategies on the degradation of nonylphenol in sewage sludge von Zheng, Guodi, Chen, Tongbin, Yu, Jie, Gao, Ding, Shen, Yujun, Niu, Mingjie, Liu, Hongtao

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The effect of salinity and porosity of sewage sludge compost on the growth of vegetable seedlings von Cai, Hong, Chen, Tongbin, Liu, Hongtao, Gao, Ding, Zheng, Guodi, Zhang, Jun

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The Concern of Weed Emerged from the Amendment of Sludge Compost to Turfgrass Substrate von Liu, Hongtao, Wang, Yanwen, Liu, Xiaojie, Wan, Xiaoming, Gao, Ding, Zheng, Guodi

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Simulation of substrate degradation in composting of sewage sludge von Zhang, Jun, Gao, Ding, Chen, Tong-Bin, Zheng, Guo-Di, Chen, Jun, Ma, Chuang, Guo, Song-Lin, Du, Wei

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Degradation of organic contaminants with biological aerobic fermentation in sewage sludge dewatering and its influencing factors von YU Jie, 余杰, ZHENG Guodi, 郑国砥, GAO Ding, 高定, LIU Hongtao, 刘洪涛, CHEN Tongbin, 陈同斌

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Ignition switch lock von DING SHIPING, ZHANG GUODI, ZHANG SHASHA

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Self-adhesive mammary gland pressurizing elastic bandage von HU YUQIN, SHEN GUODI, ZHANG MING, YAN QIANG, YANG JING, DING YUNFENG

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