Henan Chemical Industry 2004 Issue 5 Determination of Polyethylene Glycol Content with Various Molecular Weight by Ultraviolet Spectrophotometry Method

Determination of Polyethylene Glycol Content with Various Molecular Weight by Ultraviolet Spectrophotometry Method
liu hai xia ; zhang hao qin ; liu jin dun ; luo qing tao

..............page:36-37

Efficiency Analysis of Gasoline Stripping Tower
zheng qing yang

..............page:34-35

Commercial Application of CT6-4B Catalyst for Sulfur Recovery
liu zuo qing

..............page:31-33

Revamp of Waste Water Stripping Unit
yang xiang wei ; zhang zhong he ; wang wei qiang ; guo zhen yu

..............page:29-31

Production of Edible Carbon Dioxide from Tail Gas of Petroleum Refining
li nai yi ; liu jing jun ; zhao yong ; zhang yan jun ; hu hui min

..............page:27-28

Treatment of Recovered Pentaerythrite or Mother-Liquor by Hydrolysis under Pressure
cheng li min

..............page:25-26

Study on Preparation of Special Wax Used for Low TNT Pulverized Explosives
liang zheng yuan

..............page:23-24

NMR Study on Molecular Weight and Molecular Distribution of Polypropylene Resin
cao yu xin

..............page:21-22

Research on Modification of Inorganic Endothermic Blowing Agent Sodium Bicarbonate
zhang zhong hou ; miao rong zheng ; he xiang dong ; lu zheng quan

..............page:19-20

Study on the Synthesis of p- Methoxy-α-Bromoaceto Phenone
wang hui min ; ma jian guo ; zhang qiang hua ; wei ling chao ; yu jing min

..............page:17-18

Synthesis of Nefiracetam--a Drug for Therapy of Alzheimer's Disease
chen xin hua ; wei ai qing ; yang yi ke ; liu zhen zhong ; tao jing chao

..............page:15-17

Discussion on Diesel Oil Blending Process by Adding Agents
guan wen

..............page:38-39

Brief Summary of Revamp of Reclaim System of Sulfur
li lai yi

..............page:40-40,49

Revamp of Soft Stuffing Seal of Centrifugal Compressor
zhu ji ling ; shang jian feng ; li wen tao ; mao hong yan ; du hong huan

..............page:41-42

Revamp of Special Valve of Catalytic Reforming Unit
wang xi jun

..............page:42-43

Revamp of Compressor C202 in Refining Unit of Benzene
gao qing fu ; pan ai jun ; gu shu min

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

Brief Analysis of Reducing Discharge of Ammonia and Nitrogen in Enterprises of Nitrogen Fertilizer
mao wei dong ; ge xin jian

..............page:45-46

Application of Total Distributed Control System and Field Bus
wu yan

..............page:47-49

jiang tai chuang yi bu fa he cheng er jia mi gong ye zhong shi xiang mu qu de guan jian xing tu po

..............page:50

qi you zi dong you hua diao he ji shu xiang mu tong guo yan shou

..............page:50

pvc jing liu wei qi jing hua xin gong yi

..............page:50

wei sheng wu jiang jie wu shui xin ji shu

..............page:50-51

wei kong jie gou xing su liao zhi pin yan jiu cheng guo tong guo jian ding

..............page:51

sheng wu zhi qi zhi jia chun qu de zhong da jin zhan

..............page:51

xin xing she liu pu qi qi yan zhi cheng gong

..............page:51

zeng jia fang ting chan liang de xin ji shu

..............page:52

gai jin xing nong yong xiao suan zuo tong guo zhuan jia yan shou

..............page:52

da hua fei er yang hua tan li xin ya suo ji yan zhi cheng gong

..............page:52

pva gan fa zao li chui mo xiang mu tong guo jian ding

..............page:39

wo guo cheng wei shi jie ben yi xi zui da shi chang

..............page:53

wo guo hua gong yong tian ran qi xian zhuang ji yu ce

..............page:53

quan qiu ju zuo an xian wei fa zhan yu ce

..............page:53-54

sheng wu nong yao shi chang fen xi

..............page:54

guo nei hua fei gong ye shi chang fen xi

..............page:54

shi jie lian you cui hua ji gong ye jin nian jiang qiang jin fu su

..............page:54

shi la shi chang fen xi

..............page:54-55

wei lai 3 nian shi jie tu liao xu qiu jiang bao chi jiao kuai zeng su

..............page:55

wo guo huan yang lv bing wan zuo dai kuo chan

..............page:55-56

jia kuai su liao zhi pin guang wen ding ji fa zhan

..............page:56

tan hei xing ye jie gou diao zheng cheng xiao xian zhu

..............page:56

shen ma ji tuan 10 wan dun ni long 66 yan xiang mu kai gong

..............page:52

hua yi bing xi suan zhe gui shang hai ke ji jin bu yi deng jiang

..............page:22

Research of Properties, Preparations and Characteristics of TiO2/Pd Photocatalysts Supported on MCM
liu guo cong ; si shi hui ; yang zheng peng ; zhang hui ; you yu ping ; wang li qin

..............page:12-14

Comparison of Production Processes of Adipic Acid
pan qiang ; sheng lin ; cao li ; zhao jun hui

..............page:10-11

Reaction Principles and Research Progress of Direct Alcohols Fuel Cell
wang li li ; wu chong zhen

..............page:7-9

Preparation, Purification and Analysis of Diglyceride
di dan dan ; zhang jian fa ; jiang peng ju ; liu qiu lan

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

Research Progress of Preparation of Giant Magnetic Resistance Nanowire by Electro-Deposition on Aluminum Anode Oxide Film
gan xue hong

..............page:1-3,9