酐化

基本解释 (translations)

anhydridization  ·  anhydridisation

与酐化相关的网络例句 [注：此内容来源于网络，仅供参考]

Maleic Anhydride is important organic raw material and the third biggest acid anhydride next to benzene anhydride and acid anhydride. In recent years, Maleic Anhydride is esterified and hydrogenised under pressure to make 1,4- butanediol butylene glycol, and it is also hydrogenised to tetrahydrofuran, which enables Maleic Anhydride to become the raw material for producing high-value-added products and to be more widely applied.

顺酐是重要的基本有机原料，也是世界上仅次于酸酐和苯酐的第三大酸酐，近年来，顺酐脂化低压加氢制1.4-丁二醇和顺酐加氢制四氢呋喃技术的开发成功，是顺酐成为生产高附加值产品的原料，应用领域有了更进一步的拓展。

Using completely PVD method, successively depositing doffing pellicle twain anhydride and diamine on the polishing glass substrate in the high vacuum environment, and then processing heat treatment in proper surrounding temperature., make sure twain anhydride and diamine form polymeric amic acid, and more ring-imidization.

采用全物理气相沉积方法，在高真空环境中将脱膜剂、二酐和二胺先后沉积于抛光的玻璃衬底上，然后在适当的环境温度中进行热处理，使二酐和二胺形成聚胺酸，并进一步环亚胺化。

In this paper, vapor-liquid equilibrium data for the two binary systems maleic anhydride + di-isobutyl hexahydrophthalate and maleic anhydride + di-n-butyl phthalate at different feed compositions at low pressures were measured with a small modified ebulliometer.

本文用改进型沸点仪测定了低压条件下，顺酐和六氢化邻苯二甲酸二异丁酯以及顺酐和邻苯二甲酸二丁酯两个二元系统在不同配料组成下的平衡温度、平衡压力数据。

Amino to acetyl phenol, in have technology of two kinds of production domestic and internationally, acetic anhydride craft of the United States, acyl changes temperature to have 75 ℃ only, acyl changes mother liquor not apply mechanically, deputy reaction is little, of production thick tasting is kind of white almost, purificatory craft is very simple, activated carbon dosage only 2~3%, the Kun that its product does not have glow material almost in different third alcohol inferior the sealed impurity of amine impurity and minim, settleclear lightness it may not be a bad idea, the product quality that acetic anhydride craft produces is good, but close rate low, cost is high.

对乙酰氨基酚，在国内外有两种生产工艺，美国的醋酐工艺，酰化温度只有75℃，酰化母液不套用，副反应少，生产的粗品几乎是类白色，精制工艺就非常简单，活性炭用量仅2~3%，其产品在异丙醇中几乎无红光物质的醌亚胺杂质及微量的未知杂质，澄明度也好，醋酐工艺生产的产品质量好，但收率低、成本高。

The analysis of 1H NMR showed that the succinyl group was successfully conjugated to the amino group of chitosan molecule, and the degree of substitution of Suc-Chi values increased with increasing succinic anhydride/amino mole ratio or reducing the molecular weight of chitosan.

利用壳聚糖和琥珀酰酐反应合成了N-琥珀酰壳聚糖，1H NMR分析表明通过反应可在壳聚糖的侧氨基引入亲水性的羧基，增加琥珀酰酐／氨基的摩尔投料比或者选择分子质量较小的壳聚糖，有利于提高N-琥珀酰壳聚糖的琥珀酰化度。

Molecular weight dextran sulfate is a very low molecular weight dextran by sulfonation from 1500, this drug is also currently the world's AIDS drug, one of the best.

分子量为3000的右旋糖酐硫酸酯，是通过对极低分子量右旋糖酐1500磺化而成，这种药物也是目前世界上防治爱滋病效果最好的药物之一。

The copolycondesation type polyamic acid was synthesized by using pyromellitic dianhydride and 3,3',4,4'-benzophenonetetracarboxylic dianhydride as the dianhydride monomers, 4,4'-diamino diphenylmethane and 4,4'-oxydianiline as the diamine monomers under microwave irradiation in dimethylformamide.

在N，N'-二甲基甲酰胺溶剂中，以均苯四甲酸酐和3，3'，4，4'-二苯酮羧酸二酐为二酐单体，4，4'-二氨基二苯醚和4，4'-二氨基二苯甲烷为二胺单体，采用微波辐射低温溶液共缩聚，合成了聚酰胺酸预聚体，然后亚胺化脱水、环化，生成共缩聚聚酰亚胺。

The synthesis of dimethyl fumarate was studied from maleic anhydride and methanol with phospho molybdic acid as the catalyst and bromate as the isomerization catalyst by one-step in this short paper.

采用固体杂多酸磷钼酸为催化剂，溴酸盐为异构化剂，经顺酐一步合成了富马酸二甲酯，探讨了醇酐比、反应时间、催化剂的量、异构化剂的量以及异构化时间对合成DMF收率的影响，并确立了最佳反应条件。

Objective Through observing the ei'fect of the TCM decoction TangShenHuaYuJian on the kidney weight, index of kidney hypertrophy(kidney weight/body weight), blood glucose , blood urea nitrogen, creatinine, blood advanced glycation end-products, advanced glycation end-products in kidney tissue in the earlier stage of diabetic nephropalhy rats induced by injecting 3 -cytotoxins into abdomen, to explore the relationship between nonenzymatic glycosylation and diabetic nephropathy, and provide an experimental basis for clinical application and for further studying TSHYJ.

目的 通过观察糖肾化瘀煎对长期高血糖所致的早期粮尿病肾病大鼠(腹腔注射链脲佐菌素后诱导所形成)肾重、肾重指数、血糖、血尿素氮、肌酐、血糖基化终末产物AGEs、肾组织糖基化终末产物AGEs等指标的影响，从非酶糖基化角度探讨此制剂对糖尿病肾病早期的作用机理，并为糖肾化瘀煎的临床运用和进一步开发提供实验依据。

Iminodiacetic acid and aspartic acid reacting with t-butyloxycarbonyl anhydride in the basic solvent system of 1,4-dioxane-water gave better yields than those from conventional t-BuOH/H 2O system method,while glutamic acid in both solvent systems of 1,4-dioxane-water and tetrahydrofuran-water also gave better yield.

其中Boc酐法反应条件温和，操作简便，试剂易得且经济，是实验室制备Boc保护的氨基酸的常用方法。常规Boc酐法多采用叔丁醇水和四氢呋喃水的溶剂体系。我们用常规Boc酐法制备Boc 亚氨基二乙酸时，多次重复，收率总是低于 5 0 %，对天冬氨酸和谷氨酸进行Boc化时也有类似情况。

与酐化相关的网络解释 [注：此内容来源于网络，仅供参考]

chromic anhydride：铬酐

chromic acid 铬酸 | chromic anhydride 铬酐 | chromic bromide 溴化铬

acetic peracid：[化] 过乙酸; 过醋酸

1178acetic hydroperoxide[机] 乙酰化过氧氢, 过醋酸 | 1179acetic oxide[化] 乙酐; 乙酸酐; 氧化乙酰 | 1180acetic peracid[化] 过乙酸; 过醋酸

PHOSPHORUS TRIBROMIDE：三溴化磷,溴化磷

phosphorus thiochloride 硫氯化磷 | phosphorus tribromide 三溴化磷,溴化磷 | phosphorus trioxide 亚磷酐

succinyl oxide：琥珀酰化氧,琥珀酰酐

succinyl CoA synthetase 琥珀酰CoA合成酶 | succinyl oxide 琥珀酰化氧,琥珀酰酐 | succinylcholine 琥珀酰胆碱,丁二酰胆硷

anhydridization：酐化

羰自由基|ketyl radical | 酐化|anhydridization | 酰[基]正离子|acyl cation

butyric anhydride：丁酐

以正丁酐(Butyric anhydride)、壳聚糖(Chitosan)、甲基丙烯酰氧基丙基三甲氧基硅烷(MPTMS)、正硅酸乙酯(TEOS)为原料,采用迈克尔加成反应合成了丁酰壳聚糖-MPTMS,配合酸催化sol-gel过程,制备了透明的壳聚糖/SiO2杂化材料,FTIR表征了杂化材料的结构.

iodic anhydride; iodine pentoxide：碘酐;五氧化二碘

碘酸 iodic acid | 碘酐;五氧化二碘 iodic anhydride; iodine pentoxide | 迭氮化碘 iodine azide

acetyl oxide：乙酰化氧,乙(酸)酐

acetyl number || 乙酰值 | acetyl oxide || 乙酰化氧, 乙(酸)酐 | acetyl phosphate || 乙酰磷酸

basic anhydride：碱酐

basic alkylation 碱性烷基化<作用> | basic anhydride 碱酐 | basic azo dyes 碱式偶氮染料

basic anhydride：硷酐

basic alkylation 硷性烷基化<作用> | basic anhydride 硷酐 | basic azo dyes 硷式偶氮染料