字典

sulfuric acid anhydride

sulfuric acid anhydride


基本解释:硫酐

网络释义


sulfuric acid anhydride

1)sulfuric acid anhydride,硫酐2)Thioether dianhydride,硫醚二酐3)Sulfur dioxide,亚硫酸酐4)sulfur trioxide,硫酸酐5)thioanhydride[,θaiə,æn'haidraid],硫代酸酐6)sulfurous anhydride,亚硫酐

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用法和例句


Thioether dianhydride, 2,2 {4 [(4 nitrophenyl)azo]imino}bis ethylamine(diamine monomer) were synthesized and characterized.合成了醚二酐和 4 -硝基 -4 -[N,N-二 ( 2 -氨乙基 )氨基 ]偶苯 (二胺单体 )及对应的醚聚酰胺酸 ,并对其结构进行表征 。Z8w汉语字典

sulphurous anhydride [ oxide ], 亚Z8w汉语字典

sulphuric anhydride, (酸)酐Z8w汉语字典

A Study on the Sulfatinal Modification of Dextran and Purification;右旋糖酐的酸化修饰及产物提纯的研究Z8w汉语字典

Determination of trace chloride and sulfate in chromic anhydride by ion chromatography离子色谱法检测酐中的痕量离子和酸根Z8w汉语字典

Oxidation desulphurization of coker gas oil by H_2O_2/acetic anhydride水/乙酸酐对焦化蜡油的化脱作用Z8w汉语字典

Properties of scale-inhibiting of containing phosphine hydrolyzed polymaleic anhydride to CaSO_4含膦水解聚马来酸酐对的阻垢性能研究Z8w汉语字典

Aspirin was synthesized from salicylic acid and acetic anhydride by sodium bisulfat as catalyst.用一水酸氢钠为催化剂由水杨酸与乙酐酯化合成阿司匹林。Z8w汉语字典

REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE催化下乙烯酮、乙酐与环酮、戊二酮及乙酰乙酸乙酯的反应Z8w汉语字典

Corrosion Characters in Sulfuric Acid of Polypropylene Films Modified by Maleic Anhydride Plasma马来酸酐等离子体改性聚丙烯薄膜表面的酸腐蚀行为Z8w汉语字典

Hydrolyzed polymaleic anhydride was synthesized using iron ammonium sulfate as catalyst and hydrogen peroxide as initiator in aqueous media.以水为溶剂,30%过化氢为引发剂,铵为催化剂,直接合成了水解聚马来酸酐。Z8w汉语字典

Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acetic acid respectively.对以醋酐为催化剂和以磺为催化剂的醋酸化合成乙酸的优劣进行了比较研究。Z8w汉语字典

PREPARATION OF 4-HYDROXYPHTHALIC ANHYDRIDE BY AN ALKALI MELT PROCESS FROM 4-CHLOROPHTHALIC ANHYDRIDE;4-代苯酐碱熔融法制备4-羟基苯酐Z8w汉语字典

Chemical reagent-Acetic anhydrideGB/T677-1992化学试剂乙酸酐Z8w汉语字典

polyvinyl methyl ethermaleic anhydride聚乙烯甲基醚/马来酸酐Z8w汉语字典

determination of hydroxyl value-acetic anhydride method羟值的测定-乙酐法Z8w汉语字典

ethoxylated sorbitan羟乙基化山梨糖醇酐Z8w汉语字典

sorbitan fatty acid ester山梨糖醇酐脂肪酸酯Z8w汉语字典

xylitan monostearate木糖醇酐单硬脂酸酯Z8w汉语字典