..............page:585-591
..............page:416-421
Performance of advanced nitrogen removal with on-line control using step-feed CAST technology
ma juan1; 2; peng yong-zhen1; wang shu-ying1; wang li1; liu yang3; ma nin-ping3(1.key laboratory of beijing for water quality science and water environment recovery engineering; beijing university of technology; beijing 100124; china; 2.institute of environmental and municipal engineering; lanzhou jiaotong university; lanzhou 730070; china; 3.standard water ltd.; beijing 100022; china)
..............page:793-798
..............page:638-642
..............page:668-672
..............page:709-714
..............page:775-783
..............page:736-741
..............page:799-806
..............page:422-427
..............page:784-792
..............page:764-769
..............page:411-415
Effects of argon pressure on carbon spheres by ferrocene catalyzed CaC_2-CHCl_3 system
yin cai-liu1; 2; huang qi-zhong2; wang xiu-fei1; wen guo-fu1; liu bao-rong3; meng jie-li1; pan shen-ming1; huang xue-ning1(1.college of physics and electronic engineering; guangxi university for nationalities; nanning 530006; china; 2.state key laboratory of powder metallurgy; central south university; changsha 410083; china; 3.college of physics sciences and technology; guangxi university; nanning 530004; china)
..............page:489-494
..............page:572-577
..............page:623-627
Process of dehydration of nitrilotriacetic acid
tang xin-cun1; chen jing-bo1; jia dian-zeng2; luo zhuo1; li lian-xing1; zeng zhi-wen1; xiao yuan-hua1(1.school of chemistry and chemical engineering; central south university; changsha 410083 china; 2.school of chemistry and chemical engineering; xinjiang university; urumuqi 830046; china)
..............page:446-449
Oxidization of Mg-Gd-Y-Zr alloy during heat treatment process at 773 and 823 K
deng yun-lai1; 2; yang liu1; 2; guo tian-cai1; 3; li wen-ying1; 3; zhang xin-ming1; 2(1.school of materials science and engineering; central south university; changsha 410083; china; 2.key laboratory of nonferrous materials science and engineering; ministry of education; changsha 410012; china; 3.defence technology research and test center; china aerospace science and industry corporation; beijing 100854; china)
..............page:483-488
..............page:460-464
..............page:455-459
..............page:560-565
Sequence pattern controlled by structural evolution of Jiannan buried-hill in Huanghua depression
huang chuan-yan1; 2; wang hua1; zhou li-hong3; liao yuan-tao1; ren pei-gang1; chen si1(1.key laboratory of tectonics and petroleum resources; ministry of education; china university of geosciences; wuhan 430074; china; 2.state key laboratory of geological processes and mineral resources; faculty of earth resources; china university of geosciences; wuhan 430074; china; 3.research institute exploration and development; petrochina dagang oilfield company; tianjin 300280; china)
..............page:692-699
..............page:400-405
..............page:472-475
..............page:450-454
..............page:440-445
..............page:759-763
..............page:521-525
Preparation of Y-Al-Mg-Si-O-N oxynitride glass-ceramics by high-energy ball milling
tang wu-biao1; 3; luo zhi-wei1; 3; zhu li-gang1; 2; 3; lu an-xian1; 3(1.school of materials science and engineering; central south university; changsha 410083; china; 2.department of chemistry and biology; yulin normal university; yulin 537000; china; 3.key laboratory of non-ferrous materials science and engineering; ministry of education; central south university; changsha 410083; china)
..............page:514-520
..............page:685-691
..............page:566-571
Hydrocarbon enrichment rules of depression period layer in Changling region of southern Songliao Basin
shen wu-xian1; 2; fan tai-liang1; 2; wang hong-yu1; 2; gong xue3; hou wei1; 2; wang jin-cai1; 2 (1. school of energy resource; china university of geoscience; beijing 100083; china; 2. key laboratory of marine reservoir evolution and hydrocarbon accumulation mechanism; ministry of education; china university of geoscience; beijing 100083; china; 3. research institute of exploration and development; northeast petroleum bureau; china national petrochemical corporation; changchun 130062; china)
..............page:715-721
..............page:508-513
..............page:578-584
..............page:632-637
..............page:465-471
..............page:600-608
..............page:615-622
Design of high-resolution audio multibit sigma-delta modulator
shi li-chun1; 2; yang yin-tang1; li di1; wu xiao-feng1; ding rui-xue1; liang hong-jun2(1.key laboratory of wide band-gap semiconductor materials and devices; ministry of education; school of microelectronics; xidian university; xi an 710071; china; 2.base department; xi an communication institute; xi an; 710106; china)
..............page:592-599
..............page:406-410
..............page:526-531
..............page:661-667
..............page:546-552
Mud selection test of drill-pouring pile in complex rock
wang jian-jun1; 2; peng zhen-bin1; liu mu-feng1; 2; peng wen-xiang1(1.school of geoscience and environmental engineering; central south university; changsha 410083; china; 2.coal geology bureau of hunan province; changsha 410014; china)
..............page:673-678
..............page:655-660
..............page:553-559
Distributed collaborative design system for complex product
yu jia-qing1; cha jian-zhong1; lu yi-ping1; xu wen-sheng1; li nan1; m.sobolewski2(1.school of mechanical; electronic and control engineering; beijing jiaotong university; beijing 100044; china; 2.computer science sorcer lab; texas tech university; lubbock; texas 79409; usa)
..............page:539-545
..............page:532-538
..............page:495-500
..............page:434-439
..............page:393-399
..............page:501-507
..............page:643-648
..............page:700-708
..............page:476-482
..............page:649-654
An improved best-worst ant system based on heuristic evolutionary algorithm
li kang-shun1; 2; 3; xu fu-mei1; zhang wen-sheng3; tang ming-duan4(1.school of information engineering; jiangxi university of science and technology; ganzhou 341000; china; 2.school of information; south china agricultural university; guangzhou 510642; china; 3.institute of automation; chinese academy of sciences; beijing 100190; china; 4.second research academy; casic; beijing 100854; china)
..............page:609-614
..............page:728-735
Application of BP neural network in prediction of compression index of soil
jiang jian-ping1; zhang yang-song2; yan chang-hong3; gao guang-yun4(1.college of ocean environment and engineering; shanghai maritime university; shanghai 201306; china; 2.department of civil engineering; nanjing university of science and technology; nanjing 210094; china; 3.department of earth science; nanjing university; nanjing 210093; china; 4.key laboratory of geotechnical and underground engineering of ministry of education; tongji university; shanghai 200092; china)
..............page:722-727
..............page:742-748
..............page:428-433
Non-stationary Burgers model for rock
xiong liang-xiao1; 2; yang lin-de2; zhang yao2(1.faculty of architectural; civil engineering and environment; ningbo university; ningbo 315211; china; 2.key laboratory of geotechnical and underground engineering of ministry of education; tongji university; shanghai 200092; china)
..............page:679-684
..............page:749-758
..............page:770-774
..............page:628-631