1.
Study on the Synthesis of Anthraquineone from Phthalic Anhydride and Benzene on Solid Acid Catalyst;
固体酸催化剂上苯酐法合成蒽醌反应研究
2.
Study on Phthalic Anhydride Process Synthesis of Anthraquinone Catalyzed by Zeolite Molecule Sieves
沸石分子筛催化苯酐法合成蒽醌反应的研究
3.
Study on catalytic synthesis of anthraquinone from phthalic anhydride process over Hβ zeolite modified by cerium
铈改性Hβ分子筛催化苯酐法合成蒽醌的研究
4.
PREPARATION OF 4-HYDROXYPHTHALIC ANHYDRIDE BY AN ALKALI MELT PROCESS FROM 4-CHLOROPHTHALIC ANHYDRIDE;
4-氯代苯酐碱熔融法制备4-羟基苯酐
5.
Suitable anhydrides for use in this process include phthalic, maleic, and succinic.
适用于本法的酸酐有苯二甲酸，马来酸及琥珀酸的酸酐。
6.
polyalkoxylated derivatives-determination of hydroxyl value-phthalic anhydride method
聚烷氧基化衍生物-羟值的测定-邻苯二甲酸酐法
7.
Determination of Chromium in Water Samples by Phthalic Anhydride-0.2% Diphenyl Carbazide-Ethyl Alcohol Spectrophotometry;
苯二甲酸酐——0.2%DPC——乙醇分光光度法测定水中铬
8.
Improved Design of Phthalic Anhydride Condenser Based on the Finite Element Method
基于有限元法对苯酐冷凝器的改进设计
9.
A New Method for Determination of Purity of 3,3′,4,4′-Biphenyl-tetracarboxylic Dianhydride
一种测定3,3′,4,4′-联苯四甲酸二酐纯度的新方法
10.
Productive Process of PMDA by Air Phase Oxidation and Its Collecting Methods by Condensing Mode;
气相法均苯四甲酸二酐生产工艺及其冷凝态收集方法
11.
production line and technology for manufacturing phthalic anhydride
苯酐生产技术及设备
12.
Determination of the Molar Substitution Ratio of Hydroxyethyl Guar Gum by Mixed P-toluenesulfonic-acetic Anhydride;
对甲苯磺酸—乙酸酐化学法测定羟乙基瓜尔胶羟乙基摩尔取代度
13.
The Synthesis of the Low-molecular-weight Styrene-alt-Malic Anhydride Copolymer by Precipitation Polymerization
沉淀聚合法合成低分子量苯乙烯—马来酸酐交替共聚物的研究
14.
The Dynamic Simulation of O-Xylene Oxidation to Phthalic Anhydride;
邻二甲苯氧化制苯酐装置的动态模拟
15.
Envisagement for Localization of Reactor Package in Large scale Phthalic Anhydride and cis Butenedioic Anhydride
浅谈大型苯酐顺酐装置反应器包国产化
16.
Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.
用六氢化邻苯二酸酐加入到邻苯二酸酐中，可使其放热反应减慢。
17.
Non-ionic surface active agents--Polyalkoxylated derivatives--Determination of hydroxyl value--Phthalic anhydride method
GB/T7383-1997非离子表面活性剂聚烷氧基化衍生物羟值的测定邻苯二甲酸酐法
18.
styrene maleic anhydride copolymer
苯乙烯-顺丁烯二酸酐共聚物