Journal of Shandong University(Natural Science) 2006 Issue 5 Preparation and performance researches of qaternary ammonium flocculating agents

Preparation and performance researches of qaternary ammonium flocculating agents
ZHANG Chang-jun;ZHANG Bo;AI Shi-yun;ZHU Lu-sheng

..............page:134-137,150

Features of hydrogen and oxygen isotopes in groundwater of the shallow part of Yellow River Delta
YUAN Rui-qiang;LIU Guan-qun;ZHANG Xian-liang;GAO Hui-wang

..............page:138-143

Antisepsis studies on X70 steel in weak acidic SO2 solution
GUO Hong;HE Xiao-ying

..............page:144-147

Relationships between the structures and the anesthetic activities of organic gas
PENY Yan-fen;LIU Tian-bao;LI Bao-zong

..............page:148-150

Study of ramie degumming by Bacillus sp. No.16A
LI De-shun;YAN Tao;ZONG Xue-mei;SU Jing;WANG Jia-hui;LIU Zi-rong

..............page:151-154,165

Preparation of glass-ceramics produced from blast-furnace slag
ZHANG Sheng-xiao;YUE Qin-yan;YU Hui;XIE Jian-kun;WANG Xiao-na

..............page:129-133

Study of the nano composite electroless coating of Ni-P/Au
MA Hong-fang;CHEN Shen-hao;TIAN Fang;FENG Yuan-yuan

..............page:124-128,143

An improved auto-focusing algorithm
JIANG Wei;GAO Zan;ZHU Kong-feng

..............page:119-123

The Raman spectra analysis of BaWO4 crystal
LIU Feng-qin;XIA Hai-rui;RAN Dong-gang;ZHAO Peng;SUN Shang-qian;LING Zong-cheng;GAO Wen-lan;GE Wen-wei;ZHANG Huai-jin

..............page:115-118

Raman scattering and DFT investigation of LGS crystal
ZHAO Peng;XIA Hai-rui;SUN Shang-qian;LIU Feng-qin;ZHOU Cheng;ZHANG Zhong

..............page:112-114

The integral invariant construction of holonomic nonconservative dynamical systems in the high-dimensional extended phase space
DONG Wen-shan

..............page:108-111

The cone curve embedding on nonlocally coherent structure
CHEN Hui-lin;DONG Jian-min

..............page:104-107

The existence of positive solutions for nonlinear singular boundary value problem with p-Laplacians
XU Fu-yi;SU Hua;WANG Jian

..............page:100-103,123

Constructions and properties of the new combinatorial schemes
LI Xiao-nan;LI Bi-jing;LI Sheng-gang

..............page:95-99,111

The average order and mean value estimates of the error term of function δrk(n)
DONG Xin-mei

..............page:91-94,107

Condition number of the maximal solution for the matrix equation X+A*X-pA=I(0＜p＜1)
LI Jing;ZHANG Yu-hai;SONG Hui-min

..............page:68-72

The expected discounted penalty function at ruin during the classical risk process with deterministic return on investment
ZHAO Xia

..............page:63-67

The relationships of the vertex-contraction operation of graphs with toughness and isolated toughness
ZHU Yan;HOU Jian-feng;WANG Ji-Hui

..............page:59-62,67

Every planar graph with maximum degree 6 and without 5-cycle or 6-cycle is totally 8-colorable
GENG Jian-yan;HOU Jian-feng

..............page:55-58

Path-factors with prescribed length in claw-free graphs
GAO Yun-shu;YAN Jin

..............page:51-54,58

The expandability of WN-space
CHEN Bin

..............page:48-50

LR-quasinormal-Ehresmann semigroups
ZHANG Ai-ping;LI Gang

..............page:44-47,50

Backward stochastic differential advanced equation with constant advanced time of functional type
YANG Zhe

..............page:39-43

About Quarter-stratifiable space
FENG Zi-qin;R.W.Heath

..............page:1-3

On the k-power complement of integer n
ZHANG De-yu;ZHAI Wen-guang

..............page:4-6

Maximizing profits in multifiber WDM chain and ring networks
LI Shu-guang;YANG Zhen-guang;HE Zhi-hong

..............page:7-11

Two order parallel domain decomposition finite difference algorithm for heat equation
TIAN Min;YANG Dan-ping

..............page:12-19,25

An explicit-implicit algorithm of finite difference domain decomposition for heat equation
WANG Ting

..............page:20-25

Reliablity characteristics of S-rough sets
LIU Bao-cang;SHI Kai-quan

..............page:26-29,32

σ1-Space and its properties
ZHANG Li;XU Yu-ming

..............page:30-32

On the chromatic equivalent classes of a kind of graphs
MA Hai-cheng

..............page:33-38,43

Production and temperature stability of five hydrolases from microorganisms on flue-cured tobacco leaf and its application in tobacco aging
QIAN Wei;TIAN Min;LI Li-li;XIAO Min;ZHOU Xian-sheng;LI Chang-kun;DONG Xiao-wei

..............page:155-160

Purification and properties of Polygalacturonic acid lyase from ramie degumming Bacillus subtilis No.16A
YAN Tao;SU Jing;LI De-shun

..............page:161-165

The effects of ions on the secretion of extracellular proteases produced by cold-adapted deep-sea bacterium Pseudoalteromonas sp. SM9913
BIAN Fei;HE Hai-lun;CHEN Xiu-lan;ZHANG Yu-zhong

..............page:166-172

The almost periodic solution to differential equations with almost periodic coefficients
MENG Yan-shuang;YANG Zhen-qi

..............page:87-90

Two problem of the subnorms on C[a,b]
LIU Xiu-sheng

..............page:84-86

Singular LQ problem and the optimal cost monotonicity of rectangular discrete-time descriptor systems
CHEN Li

..............page:80-83

Some properties about P-netted spaces
ZHANG Xin

..............page:77-79

Dynamic panel data model's setup in fixed-effect dynamic model
REN Yan-yan;JIANG Ming-hui

..............page:73-76,79