酐的例句大全

The key to development the PI is the industrialization of Biphenyltetracarboxylic dianhydride ( BPDA ).

发展 联苯 型聚酰亚胺的关键是解决主要原料联苯四酸二酐的工业化生产.

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Xinchun, carbon 9, plastic fertilizer, Bengan, and chemical products.

辛醇 、 碳九 、 塑料助剂 、 苯酐 、 化工产品.

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Aspirin was synthesized from salicylic acid and acetic anhydride by sodium bisulfat as catalyst.

用一水硫酸氢钠为催化剂由水杨酸与乙酐酯化合成阿司匹林.

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N-phenyl maleimide was synthesized ring dehydration catalyst of nickel diacetylacetonate ( Ni ( ac ac ) 2 ) by acetic anhydride method.

以乙酰丙酮镍为闭环脱水催化剂,运用改进的醋酐法,合成了N - 苯基 马来酰亚胺.

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Sulfur method replaced by acetic anhydride method for chloroacetic production is the trends in domestic.

指出在国内用醋酐法代替硫磺法生产氯乙酸的必然趋势.

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A analytic method by titration using acetic anhydride as age nt is related in this paper.

所作的工作建立了以乙酸酐为掩蔽剂,用盐酸标准溶液滴定二甲胺中三甲胺含量的分析方法.

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Carbonic anhydrase ( CA, EC 4.2.1.1), a zinc-containing metalloenzyme, the enzyme has been found in most organisms including animals, plants, archaebacteria, eubacteria.

碳酸酐酶（Carbonic anhydrase，CA，EC4.2.1.1）是一种含Zn~（2+）金属酶，它广泛的存在于动物、植物、细菌和微生物中。

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N-Ethyl-N-( β-methoxycarbonylethyl) aniline was purified by acetic anhydride as the acylating agent, the average purity of the product was 98.5% and average yield was 93.8% after purification.

再用醋酐为酰化剂进行精制，精制后产品平均含量为98.5%，收率为93.8%。

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The synthetic technique of new type high molecular ashless dispersant of polybutene ( PBP) and dimaleic anhydride was described.

介绍了新型高分子聚异丁烯双马来酸酐无灰分散剂的合成工艺。

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Research on the chemical storage system Anthracene/ Maleic anhydride at low temperature

蒽/马来酐低温贮热体系的研究

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Polyaspartic acid ( PASP) was synthesized by self-catalysis process with microwave using maleic anhydride and ammonium acetate as raw materials.

以马来酸酐和乙酸铵为原料，在微波条件下用自催化法合成了聚天冬氨酸（PASP）。

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Modified petroleum resin ( MPR) was prepared by reaction of isooctanol with the addition compound of C 9 petroleum resin with maleic anhydride.

本文涉及的改性石油树脂是用C9石油树脂与马来酸酐的加成物再与异辛醇反应后得到的。

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The reaction took place at 120 ℃ by using acetic anhydride as its acylating agent.

以乙酐作酰化剂，120℃反应；

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The effect of maleic anhydride acylating of collagen upon its reactivity to chrome

马来酸酐酰化对胶原与铬反应性能的影响

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The study and application of tung oil acid anhydride toughened epoxy resin

桐油酸酐增韧环氧树脂的研究及应用

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Effect of internal releasing agent on curing of acid anhydride/ epoxy resin system

内脱模剂对酸酐/环氧树脂体系固化反应的影响

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Effect of polyglycol on curing system of epoxy resin/ acid anhydride

聚乙二醇对环氧树脂/酸酐固化体系性能的影响

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Methods 45 type 2 diabetic patients have submaximal exercise test.

方法对45名2型糖尿病患者做次极量运动试验，运动前后分别测尿Alb、尿TRF、尿CP、尿RBP及尿肌酐（Cr），并以26名非糖尿病人做对照。

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The alternate copolymer of methyl vinyl ether and maleic anhydride ( PMVMA) was synthesized by using solution radical copolymerization.

采用溶液自由基共聚合方法，合成了甲基乙烯基醚（MVE）与马来酸酐（MAN）的交替共聚物（PMVMA）。

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The influence of oleoyl polyamine prepared by oleic acid and triethylene-tetramine on the properties of cured product of epoxy resin and methyhetrahydrophthalic anhydride ( MTHPA) was studied.

研究了油酸和三乙烯四胺的生成物油酰多胺对环氧树脂和甲基四氢苯酐固化物性能的影响。

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