Journal of Beijing University of Chemical Technology(Natural Science Edition) 2003 Issue 2 Surface status and formation of ultrafine silicon dioxide after polymer grafting modification

Surface status and formation of ultrafine silicon dioxide after polymer grafting modification
wu wei ; chen jian feng ; shao lei ; chu guang wen

..............page:1-4

Synthesis of super high molecular weight Co-polymer of AM/AA/AMPS and its salt by inverse suspension polymerization
yang feng yan ; liu kun yuan ; han shu zhen

..............page:5-9

Preparation and characterization of ultrafine active alumina Ⅰ:preparation of the precursor pseudoboehmite and its influence on the morphology of alumina
zhang peng yuan ; zheng li li ; chen jian feng

..............page:10-13

On the equilibrium of solid solutes in supercritical fluid with or without cosolvents
li qun sheng ; zhang ze ting ; zhou qing rong ; yu en ping

..............page:14-18

Adsorption properties of heavy metal ions from wastewater with chitosan-chelated bead
su hai jia ; he xiao jin ; tan tian wei

..............page:19-22

Numerical simulation of gas-solid two-phase flow in a spouted suspension bed
yang zuo ; wang cui ping ; li ding kai ; lv zi an

..............page:23-27

Reaction of octamethylcyclotetrasilazane with dichlorodiphenylsilane
zhao jing bo ; xie ze min

..............page:28-31

Synthesis and characterization of D,L-lactide
shi shu xian ; xia yu zheng ; guo zu peng ; jiao shu ke ; li xiao yu

..............page:32-34，39

Preparation of temperature-sensitive track membrane by bulk Photografting
yang biao ; yang wan tai

..............page:35-39

Effect of surface characteristics of carbon fiber on immobilization of denitrifying bacterium
liu jie ; ma zhao kun

..............page:40-44

Non-isothermal crystallization kinetics of PP/PP-MA/MMT nanocomposites
wu li bo ; hua you qing

..............page:45-48，53

Preparation of nylon 6T from polyester by polymeric amidation reaction with a catalyst
fan run ; xu ri zuo ; yu ding sheng

..............page:49-53

Stabilization principle of a parallel pressure stabilizator for a single-screw extruder and its calculation
li xiao lin ; wu da ming

..............page:54-57

Steady-state performance analysis of t-shape groove dry gas seals by a finite element method
li tao zi ; zhang qiu xiang ; cai ji ning ; li shuang xi

..............page:58-62

Development of an on-line monitoring system for a large-scale reciprocating hydrogen compressor group based on LabVIEW
chen yun ; jiang zhi nong ; gao jin ji

..............page:63-65

Orthogonal designing of factors for piping stress
liu na ; cui wen yong ; zuo shang zhi

..............page:66-69

A new filtering method for improving weighting precision
lv xin ming ; wang wei ming

..............page:70-73，77

An approach for approximation of arbitrary conic by biarcs
qiu hui ; zhang li yan ; zhang you chen

..............page:74-77

On dynamic fuzzy neural network
wang jing hui ; li hong guang

..............page:78-81

Development of a single-body calorimeter with low power lost
mo de ju ; sun li

..............page:82-84

Realization of an interactive and individual long-distance teaching system based on java technology
liu feng xin ; wang han guang

..............page:85-88

Synthesis of long chain alkyloxyphenylazo compounds and their property of monolayer on water surface
liu hai xia ; du hong guang ; jiang si guang ; zheng jiang ; liu ming hua

..............page:89-92

Adsorption properties of a novel polyaminated and crosslined chitosan for Cd(Ⅱ)
wang zhi hua ; li qing yan ; wang shu jun

..............page:93-96

Chemical synthesis of ferrate iron(Ⅵ) and its electrochemical properties
pan jun qing ; sun yan zhi ; wan ping yu ; chen yong mei ; liu xiao guang

..............page:97-100

Anti-microbe activities in vivo of recombined cationic anti-microbial peptide in the transgenic strain Chjch1
wu wei hua ; chen jin chun ; li jun ; zou bao hua

..............page:101-104

Implementation of importing and exporting data of an office document to SQL server field based on ADO stream object
li ming ; zhao heng yong ; deng ya

..............page:105-107

Preparation of lactic acid using propenoic acid as a raw material
zeng hu lie ; guo guang sheng ; han dong mei ; liu yang

..............page:108-109,112

Synthesis of 5-cyano-4-amino-6-methylthio-2-alkylthiopyrimidine compounds and their biological activities
yu shen yi ; cai ya xian ; li ming lei

..............page:110-112

xia qi yu bao

..............page:44-44

"nai he cheng you jiao guan " yan jiu cheng guo tong guo jiao yu bu jian ding

..............page:69-69