1) pyromellitic acid
均苯四甲酸
1.
Fluorescence enhancement of Tb~(3+)-pyromellitic acid-terephthalic acid system and its application;
铽Ⅲ-均苯四甲酸-对苯二甲酸多核体系的荧光增强及其应用
2.
Luminescence Properties of Pyromellitic Acid-Eu~(3+) Complexes in SiO_2 Powder;
SiO_2粉末中均苯四甲酸铕稀土配合物的发光性质
3.
The Europium- pyromellitic acid luminescent chelate was synthesized in the mixed alcohol and water solvent.
在乙醇和水的混合溶剂中合成了均苯四甲酸(H4L)铕发光配合物。
2) Pyromellitic dianhydride
均苯四甲酸二酐
1.
Recycle of pyromellitic dianhydride from waste of production;
均苯四甲酸二酐生产中废料的回收利用
2.
Pretreatment of high concentration pyromellitic dianhydride production wastewater by Fenton reagent
Fenton试剂预处理高浓度均苯四甲酸二酐生产废水的研究
3.
The uses and manufacture processes of pyromellitic dianhydride in coatings industry,such as durene process,alkylation process of 1,2,4-trimethylbenzene and carbon monoxide process were briefly introduced.
简述了均苯四甲酸二酐在涂料工业中的主要用途。
3) Pyromellitic anhydride
均苯四甲酸二酐
1.
Trimellitic anhydride and o-phthalic anhydride are the mainly by-products in the producing process of pyromellitic anhydride.
均苯四甲酸二酐产品中主要含有偏苯三酸酐、苯酐等副产。
4) pyromellitic dianhyride
均苯四甲酸二酐
1.
Advances in catalysts for obtaining pyromellitic dianhyride by catalytic gaseous phase oxidation;
气相氧化法生产均苯四甲酸二酐催化剂进展
2.
A catalyst for obtaining pyromellitic dianhyride by catalytic gaseous phase oxidation from durene are developmented.
开发了一种由均四甲苯空气气相氧化制均苯四甲酸二酐过程所需的催化剂,该催化剂活性组分为Ce-Mo-Ti-V。
5) pyromellitic dianhydride (PMDA)
均苯四甲酸酐
1.
The fluorine-containing monomers 2,2-bis(3-amino-4-hydroxy phenyl) hexafluoropropane (6FHP) and pyromellitic dianhydride (PMDA) were used.
以含氟的二胺5,5′ (六氟异丙基) 二 (2 氨基苯酚)及均苯四甲酸酐(PMDA)为单体,首先合成了经酰胺化的主链上带有活性羟基的含氟聚酰亚胺,再通过Mitsunobu反应将活性生色分子分散红1(DR1)共价链接到聚酰亚胺的侧链骨架上,合成了含氟聚酰亚胺。
6) pyromellitic dianhydride
均苯四甲酸酐
1.
A new type of pour point depressant for diesel oil was synthesized using pyromellitic dianhydride, long chain alkylol and ethyeneglycol ( or ethylendiamine) as raw material and o - methylbenzenesulfonic acid as catalyst in esterification.
以均苯四甲酸酐、高级脂肪醇、乙二醇(或乙二胺)为原料,对甲苯磺酸为催化剂,合成了一种新型柴油降凝剂。
2.
A new ketone resin is prepared from residuum of cyclohexanone rectification and formaldehyde with compound acid as catalyst, it is modified with pyromellitic dianhydride.
以环己酮精馏残渣和甲醛为原料，用复合酸作催化剂，通过均苯四甲酸酐改性，合成一种新的酮树脂。
3.
The high temperature resistant adhesive was prepared based on liquid poly(1,2-butadiene) epoxy resin(ELPB) cured by pyromellitic dianhydride(PMDA).
采用均苯四甲酸酐(PMDA)固化聚丁二烯环氧树脂(ELPB),制备了ELPB/PMDA耐高温胶粘剂,并使用傅里叶红外光谱仪(FT-IR)、热重分析仪(TGA)、拉力机和数码显微镜对固化产物的性能进行了表征。
补充资料：均苯四甲酸
分子式：C10H6O8
分子量：254.15
CAS号：89-05-4
性质：白色至微黄色粉末状结晶。熔点276℃（无水物），242℃（带2分子结晶水），相对密度1.79。易溶于醇，微溶于乙醚和水。能升华。
制备方法：由1,2,4,5-四甲苯（或5-异丙基-1,2,4-三甲苯）氧化而得，或由二甲苯氯甲基化、氧化而得。
用途：暂无
分子量：254.15
CAS号：89-05-4
性质：白色至微黄色粉末状结晶。熔点276℃（无水物），242℃（带2分子结晶水），相对密度1.79。易溶于醇，微溶于乙醚和水。能升华。
制备方法：由1,2,4,5-四甲苯（或5-异丙基-1,2,4-三甲苯）氧化而得，或由二甲苯氯甲基化、氧化而得。
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条