Study on Adsorption Performance of JFC Coal Dust System
yang jing1; guan song2; tan yun-zhen1; wang zhen-hua1 (1.college of chemical and environmental eng.; sust; qingdao; shandong 266510; china; 2.technical center of inspection and quarantine; shandong municipal bureau of entry-exit inspection and quarantine; qingdao; shandong 266555; china)
..............page:37-41
..............page:100-104,110
The Effects of Grinding Agents on the Grinding Kinetics of Coal Tar Pitch
wang li1; zhang chang-fa2; zhang jun1; cheng xian-dong3 (1.college of chemical and environmental eng.; sust; qingdao; shandong 266510; china; 2.dept.of economics and management; shandong vocational institute of water conservancy; rizhao; shandong 276826; china; 3.guohong chemical industry co.ltd.; yanzhou mining group; zoucheng; shandong 273512; china)
..............page:23-26
..............page:105-110
..............page:5-9,41
Study on New Continuous Concrete Production System
li hong-jun1; teng qi2; zhou li-jun1; zhang hua-jie1 (1.department of architectural engineering; rizhao vocational & technology college; rizhao; shandong 276826; china; 2.china united cheng taining institute of architectural design and research; hangzhou; zhejiang 310014; china)
..............page:52-56