Study on Catalytic Reaction of Ketal by Acticarbon Adsorbtion of Silicotugstic Acid
OUYANG Yu zhu; PENG Qing jing; ZOU Xiao yong; OU Si you; DENG Ling ze

..............page:30-31

Study on Promoting the Tanin Extract Desulfurization
YU Qiu shi

..............page:36-38

kai fa zhi nan

..............page:47

Preparation of Hydroxyacetone by Chloroacetone Esterification and Alcholysis
YAO Ri sheng 1; JIN You hua 2

..............page:32-33,46

bo an n₁₉₂₃ dui luo xuan mei su he hong mei su de zuo qu xing neng yan jiu 1
yi jian min tang ke wen yan jian hui

..............page:34-35,38

The Synthesis of O-isopropyloxyphenol with DMAP as Catalysis
SHI Feng; DUAN Xiang sheng

..............page:22-23

A Study on Drying Process of Carbon Monoxide
YU Hui; XU Shi bing

..............page:39-40,43

zuo pu sheng ji qi zhong jian ti de hong wai guang pu he he ci gong zhen pu fen xi
dong xian ming zhou hong wei hu ai xi

..............page:44-46

jian xun ji jin

..............page:48

Catalytic Synthesis of n-Butyl Lactate by Dealuminated USY
ZHANG Min; Jiang Xiao ping

..............page:26-27

Summary on the Treatment of Wastewater from Azo Dye
LI Zhuang 1; ZENG Guang ming 1; GAO Xing zai 2

..............page:12-15

Synthesis of Methyl Cinnamate and Ethyl Cinnamate Using p-Toluene Sulforic Acid as Catalyst
WANG Wei hong; FAN Jun yuan; CHENG Xin yuan; LUO Yi ming

..............page:28-29

The Extraction and Development of Tea-polyphenols
ZHOU Jian; ZHOU Chun shan; ZHENG Xian jun; OU Yang yi $$$$

..............page:16-18

Development of Reactive Polyurethane Hot-melt Adhesives
LI Xin; XU Wei jian $$$$

..............page:9-11

Catalytic Synthesis of Isopentyl Lactate by Strongly Acidic Cationic Exchange Resin
WEN Rui ming 1; DING Liang zhong 1; LUO Xin Xiang 1; YU Shan Xing 2 (1. Department of Chemistry; Yiyang Teachers College; Hunan Yiyang 413049; China; 2. College of Chemistry and Chemical Engineering; Hunan Normal University; Changsha 410081; Chi

..............page:24-25

The Comment on Refining Processes of High-purity Benzoic Acid
WU Xin gan; MO Kui $$$$

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

Porduction and Improvement of Sorbic Acid
CHEN Meng ci

..............page:19-21

Developments on the Application of the Heteropoly Compounds
HE Ze qiang; ZHANG Ping min; GAO Xiao hui; XIONG Li zhi

..............page:4-8

Design of Crystal Process of Heavy Soda Ash from Trona
LU Xian feng

..............page:41-43