phthalic
英
美
网络 邻苯二甲酸酐; 甲酸; 邻苯二甲酸
双语例句
- 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 - 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 - The allelopathic effect ofm-hydroxy phthalic acid and4-carbonylethanol on the germination of Chinese fir seeds was analyzed.
利用杉木种子发芽试验，研究杉木叶中提取的化感物质&邻羟基苯甲酸、四羰基己醇对杉木种子的化感效应。 - 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 - Distribution Characteristics of Phthalic Acid Esters ( PAEs) in the Top Soil of Qiannan Region
黔南地区表层土壤中酞酸酯类的分布及特征 - Fast analysis of polycyclic aromatic hydrocarbon and phthalic ester in water by SPME-GC
SPME-GC法同步分析水中多环芳烃和酞酸酯 - 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 - 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 - Current situation and harmfulness of phthalic acid esters in agricultural soil
农业土壤中邻苯二甲酸酯的污染现状与危害 - 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。 - 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。 - The organic compounds are mainly benzoic acid anhydride, benzophenone, and so on. Suitable anhydrides for use in this process include phthalic, maleic, and succinic.
生成的有机化合物成分比较复杂，主要成分有苯甲酸酐、苯甲酮等.适用于本法的酸酐有苯二甲酸，马来酸及琥珀酸的酸酐。 - 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 - Benzyl butyl phthalate; Phthalic Acid Benzyl Butyl Ester;
苄基正丁基邻苯二甲酸酯； - Production line and technology for manufacturing phthalic anhydride
苯酐生产技术及设备 - 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。 - Determination of Phthalic Acid Esters in Some Foods Heated by Different Methods and Packed by Different Materials
不同加热方式和包装材料对食品中酞酸酯类含量的影响 - 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 - 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 - 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 - We studied the effects of the amount of phthalic acid ( H2PA), its positive ion and negative ion on photothermographic system based on silver benzotriazole as silver source.
本文研究了邻苯二甲酸（H2PA）的用量以及H2PA的阴离子和阳离子对以苯并三氮唑银为银源的光敏热显影体系的影响。 - Study on the Determination of Phthalic Acid Esters ( PAEs) in Marine Sediments and Its Application
海洋沉积物中邻苯二甲酸酯类化合物的测定方法研究及应用 - 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。 - 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 - 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 - Simultaneous Determination of Six Kinds of Phthalic Acid Esters in Human Serum by Gas Chromatography-Mass
人体血清中6种邻苯二甲酸酯的气相色谱-质谱同时测定法 - 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。 - 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。 - 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 - 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。