o-phthalic anhydride

Synthesis of phthalic anhydride diglycol ester;邻苯二甲酸酐一缩二乙二醇酯的合成0AW汉语字典

Market and production of phthalic anhydride;邻苯二甲酸酐的生产与市场0AW汉语字典

The investigaton on the health of workers engaged in Phthalic Anhydride;邻苯二甲酸酐对作业工作健康影响的现况调查分析0AW汉语字典

The AB_2 type monomer was synthesized by use of o-phthalic anhydride and diethanolamine under the condition of ice-bath,a kind of water-soluble hyperbranched poly(amide-ester) was synthesized by heating,the pyridine was used to protect the carboxylic group,gelation was avoided.采用邻苯二甲酸酐、二乙醇胺为原料,先在冰水浴条件下,合成AB2型单体,然后进行熔融缩聚制得水溶性超支化聚(酰胺-酯),使用吡啶对羧基进行保护,避免了反应中出现凝胶现象。0AW汉语字典

The first and second generation of dendritic polyesters have been prepared by divergent synthetic ways using trimethylopropame(TMP) as core and o-phthalic anhydride(OPA), glycidol as branched units.以三羟甲基丙烷为核,邻苯二甲酸酐,环氧丙醇为支化结构单元,合成了第一及第二代树枝状聚酯。0AW汉语字典

The tetrabutylamlomium bromide has been compounded by o-phthalic anhydride and epichlorohydrin.以邻苯二甲酸酐和环氧氯丙烷为原料合成环氧树脂。0AW汉语字典

In this paper, the tetraphenylphthalic anhydride is prepared with tetraphenylcyclopentadienone and maleic anhydride by the heating dehydrogenation instead of adding bromine,And make an approach to the conditions of heating dehydrogenation (heating to 2600～270℃).提出了在由四苯基环戊二烯酮和顺丁烯二酸酐制备四苯基邻苯二甲酸酐时，用加热脱氢代替加溴脱氢，并对加热脱氢的条件（加热到２６０～２７０℃）进行了探讨。0AW汉语字典

In this paper,the effect of the amount of curing agent (METHPA) on the mechanics, heat resi stance and electrical properties of E-39D/METHPA curing system was discussed.探讨了甲基四氢邻苯二甲酸酐(METHPA)固化剂用量对双酚A型环氧树脂E-39D力学性能、耐热性能及电气性能的影响。0AW汉语字典

Study on Kinetics of Polyesterification of Phthalic Anhydride with Diethylene Glycol邻苯二甲酸酐与二甘醇的聚酯化动力学研究0AW汉语字典

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0AW汉语字典

Synthesis 1,4-bis[β-(p-phthalic anhydride)ethynyl]benzene via C-C coupling reaction碳-碳偶合反应合成1,4-双[β-(p-邻苯二甲酸酐)乙炔基]苯0AW汉语字典

The Reaction of Phthalic Anhydride and Butyl Alcohol Catalused by Resin;强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应0AW汉语字典

Synthesis and Properties of Terpolymers Derived from Carbon Dioxide,Propylene Oxide and Phthalic Anhydride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0AW汉语字典

Effects of Phthalic Anhydride Modification on the Thermal Denaturation of Horseradish Peroxidase by Two-State Model采用二态模型研究邻苯二甲酸酐修饰对HRP热变性的影响0AW汉语字典

Effects of Phthalic Anhydride Modification on Horseradish Peroxidase Properties邻苯二甲酸酐化学修饰对辣根过氧化物酶催化活性的影响0AW汉语字典

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0AW汉语字典

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。0AW汉语字典

dianthranilic acid二羧甲基邻氨基苯甲酸0AW汉语字典

dinormal octyl phthalate邻苯二甲酸二正辛酯(DNOP)0AW汉语字典

diisopropyl phthalate邻苯二甲酸二异丙酯0AW汉语字典

dimercaptoethyl phthalate邻苯二甲酸二巯基乙酯0AW汉语字典

DIDP (Di-iso-decyl Phthalate)邻苯二甲酸二异癸酯0AW汉语字典

di-n-undecyl phthalate邻苯二甲酸二正十一酯0AW汉语字典

DAP (diallyl phthalate)邻苯二甲酸二烯丙酯0AW汉语字典

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0AW汉语字典

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0AW汉语字典