1、

2, 2-Dimethylolpropionic acid is an intermediate for dyes and pesticides. It can be used to synthesize a series of esters and metal salts of DMPA and also be used to synthesize hindered phenolic antioxidants. DMPA can join polycondensation reaction as a dihydric alcohol.

2,2-二羟甲基丙酸(DMPA)是染料及农药的中间体,还可以制成一系列的DMPA的酯类和金属盐类,也可用来合成受阻酚类抗氧剂,DMPA作为一种二元醇可以参加缩聚反应。

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2、

Presents Situation and Market Prospects of Dimeric Dibasic Acid

国内外二聚酸的现状与市场前景

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3、

With the creation of synthetic process of dimeric dibasic acid polyamide resin and its production equipment in China, the curing agent can be produced to satisfy special performance requirements of the shoe-making trade and its mechanized production.

随着我国二聚酸聚酰胺树脂合成工艺和生产装置的成熟,已能生产出可以满足制鞋业特殊性能要求和机械化生产的固化剂。

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4、

Modifying and structure characterization of dimeric dibasic acid polyamide resin

改性二聚酸聚酰胺树脂的性能及结构分析

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5、

Synthesis of Dimeric Dibasic Acid Polyamide Resin and Its Application in the Shoe-Making Trade

二聚酸聚酰胺树脂的合成及其在制鞋工业中的应用

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6、

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲醇醇解法把聚酯或共聚酯解聚成二元酸二甲酯和二元醇。

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7、

Preparation of Sponge Copper and Chemical Manganese Dioxide by Acid Leach of Manganese Oxide Ore and Copper Sulphide Ore The sponge copper is a kind of purring scraps which is produced in the nickel electrolyzing in Jinchuan Non-ferrous Metal Company ( JNMC).

氧化锰矿和硫化铜矿酸浸生产海绵铜与化学二氧化锰的研究金川公司海绵铜是镍电解过程中的净化渣,由于含有一定数量的铜、镍硫化物,用常规的方法不易经济处理。

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8、

Carbon Reduction of Lithium Cobalt Dioxide and Its Dissolution in Sulfuric Acid Solution

废锂离子电池钴酸锂的碳还原和硫酸溶解

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Isophthalic acid diphenyl ester;

间苯二甲酸二苯酯;

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Phosphorous acid, diphenyl tridecyl ester;

亚磷酸二苯基十三烷酯;

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11、

Mammalian uridine diphosphate glycosyltransferase ( UGTs) use UDP-glucuronic acid as sugar donor, catalyze the glucuronidation of many endogenous substrates such as bile acids 、 steroids and so on, participating in their metabolism and balance regulation.

哺乳动物尿苷二磷酸糖基转移酶(UGTs)利用UDP-葡萄糖醛酸作为糖供体,催化许多内源底物如胆汁酸、类固醇等化合物的糖基化,参与其在体内的代谢和平衡调节。

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Conclusions: Most anti-HLA antibodies of highly sensitized recipients are directed against a small number of high frequency public epitopes of amino acid residues with high immunogenicity.

结论:对少数高频率高免疫原性氨基酸残基公共表位的致敏是高敏受者致敏的主要原因。

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13、

The determination of free amino acid and factory discrimination in wine ⅰ. application of multiple discriminant analysis to factory differentiation

葡萄酒中游离氨基酸的测定及产地判别Ⅰ多元判别分析在葡萄酒产地判别中的应用

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14、

Synthesis Methods of Acrylic acid-based Polymer Dispersant Agent

丙烯酸类聚合物分散剂的制备

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According to the kind of dispersant agent ions ionized after dissolved by water, the acrylic acid-based polymer dispersant agents are classified.

按照分散剂溶于水后可电离出的分散剂离子的类型,将含丙烯酸的聚合物分散剂进行分类。

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Calcitonin is a 32-amino-acid-long peptide with an N-terminal disulfide bridge and a C-terminal polyamide residue.

降钙素是一种32个氨基酸组成的多肽内激素,其蛋白结构的N端为二硫键,C端为脯胺酰胺基团。

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17、

Some structure information of an antibacterial protein recently purified from Musca domestica larvae was obtained by amino acid composition assay, disulfide bridge analysis and CD spectrum.

通过对新近分离纯化的家蝇抗菌蛋白进行氨基酸组成分析、二硫键分析、圆二色分析,获得了部分结构信息。

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18、

Research on separation of magnesite and dolomite by flotation using dodecyl phosphoric acid ester as a collector

十二烷基磷酸酯作为捕收剂浮选分离菱镁矿与白云石的探索

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19、

Nipagin esters were synthesized by the esterification of dodecyl and octadecyl alcohol with p-hydroxybenzoic acid in the presence of vitamin C.

以维生素C为催化剂,对羟基苯甲酸和十六醇及十八醇为原料合成尼泊金十六酯与尼泊金十八酯。

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In dodecyl amine system, oxalic acid can be as the effective modifier to float feldspar from quartz in dodecyl amine system at pH2.

草酸可以作为在十二胺体系中,在强酸性条件下,实现长石与石英的浮选分离的有效调整剂。

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