phthalic anhydride

1. Study on Phthalic Anhydride Process Synthesis of Anthraquinone Catalyzed by Zeolite Molecule Sieves
   环己烷催化氧化制取顺酐和醋酸的催化剂研究沸石分子筛催化苯酐法合成蒽醌反应的研究
2. Synthetic Methanol Macrokinetics of CO and CO_2 Hydrogenation on CQ-202 Copper Catalyst Study on Kinetics of Polyesterification of Phthalic Anhydride with Diethylene Glycol
   铜基催化剂上合成甲醇宏观动力学研究邻苯二甲酸酐与二甘醇的聚酯化动力学研究
3. Effects of Phthalic Anhydride Modification on Horseradish Peroxidase Properties in Organic-aqueous
   非水介质中PA修饰对辣根过氧化物酶性质的影响
4. Study on catalytic synthesis of anthraquinone from phthalic anhydride process over H β zeolite modified by cerium
   铈改性Hβ分子筛催化苯酐法合成蒽醌的研究
5. The phthalic C14 mono ester were prepared by the reaction of tetradecanol with phthalic anhydride in cyclohexane, and sodium phthalate.
   以环己烷为溶剂，合成了邻苯二甲酸单十四醇酯，并对反应时间、催化剂及用量、原料配比诸因素进行了考察。
6. 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
7. Studies on 80 g Process Catalysts for the Oxidation of o Xylene to Phthalic Anhydride
   邻二甲苯氧化制苯酐80克工艺催化剂的研究
8. Cetyl phthalate was prepared from phthalic anhydride and cetyl alcohol as raw materials catalyzed by non-acid catalyst.
   以苯酐与十六醇为原料，选用非酸催化剂，在实验室合成了增塑剂邻苯二甲酸双十六烷基酯。
9. The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol.
   催化邻苯二甲酸酐与正丁醇的酯化反应。
10. Effect of molecular weight of poly ( amic acid) end-capped with phthalic anhydride on the rate of imidization
    聚酰胺酸相对分子质量对亚胺化速率的影响
11. Production line and technology for manufacturing phthalic anhydride
    苯酐生产技术及设备
12. The catalyst had high activity and high selectivity in esterification of phthalic anhydride with isoamyl alcohol.
    该催化剂对邻苯二甲酸酐和异戊醇的酯化活性高，无副反应。
13. Phthalic Anhydride Plant shell of gas cooler equipment to plug the proposed solution
    苯酐装置气体冷却器设备壳程堵塞问题的解决建议
14. Analysis of the Reasons behind Increases of Phthalic Anhydride Acid Plant Run Suds Pool
    苯酐装置酸水池冒沫增大原因的分析探讨
15. 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
16. Analysis and Assessment on Fire& Explosion Risk of Phthalic Anhydride Production
    苯酐生产火灾爆炸危险性分析与评价
17. Synthesis and Properties of Terpolymers Derived from Carbon Dioxide, Propylene Oxide and Phthalic Anhydride Three-dimensional numerical simulation of solid oxide fuel cell
    二氧化碳/环氧丙烷/邻苯二甲酸酐三元共聚物的合成及性能固体氧化物燃料电池的三维数值模拟
18. The flow sheet and operation in phthalic anhydride plant system after the adding partial condensator were introduced.
    介绍了苯酐装置系统中增加部分冷凝器的流程，操作讨论了加部分凝冷器前后的经济效益。
19. Phthalic anhydride distillation tower vacuum valve failure 2 Causes and Remedy
    苯酐精馏二塔真空阀故障原因及排除措施
20. From three to see a catalyst for analysis and comparison of preferred phthalic anhydride catalyst
    从三批代表性催化剂分析与比较看苯酐装置催化剂的优选
21. Characterization of the Surface Texture of Catalysts for Naphthalene Oxidation to Phthalic Anhydride ( PA) and Exploration of Surface Texture Model
    苯酐催化剂表面纹理的表征及表面纹理模型的探讨
22. Application of Steam Trap Type Selection in Energy-Saving Optimal PA ( Phthalic Anhydride) Device
    蒸汽疏水阀的选型在苯酐装置节能优化中的应用
23. The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated.
    对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。
24. An alkyd resin has been developed with chemical fiber waste residue as raw material in replacing of phthalic anhydride at the presence of a new catalyst.
    采用了一种新型的催化剂，以化纤废渣为原料代替苯酐生产醇酸树脂。
25. Influence of adding alkali metal RB on performance of catalysts for phthalic anhydride from o-xylene
    碱金属铷对邻二甲苯制苯酐催化剂性能的影响
26. Study on the Synthesis of Cyclopropanes and Cyclopropenes; Synthesis and Properties of Terpolymers Derived from Carbon Dioxide, Propylene Oxide and Phthalic Anhydride
    环丙烷和环丙烯类化合物的合成研究二氧化碳/环氧丙烷/邻苯二甲酸酐三元共聚物的合成及性能
27. Probing the Problems Occurred in Waste Water Entrained Ash and Slag from New Type of Gasifier Application of Steam Trap Type Selection in Energy-Saving Optimal PA ( Phthalic Anhydride) Device
    新型气化炉装置渣水处理系统的问题探讨蒸汽疏水阀的选型在苯酐装置节能优化中的应用
28. Carboxylic crosslinked polystyrene ( PS-COOH) microsphere has been prepared by Friedel-Crafts acylation with phthalic anhydride.
    选用邻苯二甲酸酐以傅克酰基化反应制备了聚苯乙烯（PS）羧基化弱酸性离子交换树脂。
29. Thiourea was then used as the primary catalyst to making fumaric acid from the waste water of phthalic anhydride.
    接下来，通过选用硫脲作为主催化剂，另加入少量的助催化剂，将苯酐废水中的马来酸异构化制取富马酸。
30. The market demand, price and development trend of world phthalic anhydride are reviewed.
    介绍了国内外苯酐的市场需求和价格情况以及发展趋势。

noun

1. a white cyclic anhydride