1) Tungsten trioxide
钨酸酐
2) tungstenic acid-boron anhydride
钨酸-硼酐
3) tungstic anhydride
钨酐
4) anhydride
[英][æn'haidraid] [美][æn'haɪdraɪd]
酐，酸酐
5) anhydride
[英][æn'haidraid] [美][æn'haɪdraɪd]
酸酐
1.
Synthesis of anhydrides from acylchlorides under microwave irradiation;
微波辐射下由酰氯合成酸酐
2.
Exploration of the Structure of CTC Formed by Unsaturated Acid Anhydrides and Phenothiazine;
不饱和酸酐-吩噻嗪电荷转移络合物结构的探讨
3.
The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products,and the routes were optimized.
结果表明,环酐的分子结构直接影响反应结果,当酸酐分子存在共轭结构时以N-芳基内酰胺为主要产物。
6) acid anhydride
酸酐
1.
Study of chloroacetic acid production by chlorination of acetic acid in the presence of acid anhydride catalyst;
酸酐催化乙酸氯化制一氯乙酸的研究
2.
In this paper,the various kinds of accelerators which were used for curing epoxy resin with acid anhydride,and the accelerative mechanism in the epoxy resin curing system were introduced.
评述了几类用于酸酐固化环氧树脂的促进剂及其在酸酐/环氧体系中的固化促进机理。
3.
It was studied that decolorizing method of brown Silkworm separated protein by acetic peracid and modification of the decolorizing product by acid anhydride and zirconium sulfate.
研究了褐变蚕蛹分离蛋白脱色方法及其酸酐、硫酸锆改性。
补充资料：钨酸酐
W03 分子量231．85
淡黄色斜方晶系结晶粉末。加热时颜色由浅变深。密度7．16g/cm3。熔点1473℃。熔融时呈绿色。沸点1750℃。850℃时显著升华。不溶于水和除氢氟酸外的无机酸，能缓馒的溶于氨水或浓碱溶液。与氯气加热反应生成氯氧化物，但不能与溴、碘反应。
应用领城 用于硬质合金、刀具和模具的制造。也可用于制造金属钨、拉钨丝，制备X-射线屏和防火织物。还可用作黄色陶瓷器的着色剂。
淡黄色斜方晶系结晶粉末。加热时颜色由浅变深。密度7．16g/cm3。熔点1473℃。熔融时呈绿色。沸点1750℃。850℃时显著升华。不溶于水和除氢氟酸外的无机酸，能缓馒的溶于氨水或浓碱溶液。与氯气加热反应生成氯氧化物，但不能与溴、碘反应。
应用领城 用于硬质合金、刀具和模具的制造。也可用于制造金属钨、拉钨丝，制备X-射线屏和防火织物。还可用作黄色陶瓷器的着色剂。
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