查询词典 decanedioic acid

From the dehydration of acetic acid in industry, novel membranes used for this purpose were prepared by modifying Cardo polyetherketone (which is solvent resistance and hydrophobic) for the first time.

基于醋酸脱水的重要的工业意义，本论文首次以耐化学溶剂性能优异的亲油性材料酚酞侧基聚醚酮为膜材料，通过对其进行改性，制备醋酸渗透蒸发脱水膜。

Polyethersulfone with cardo was a developed engineering thermoplastic and membrane material with high glass transition temperature,PES-C ultrafiltration membranes were prepared by phase inversion method using dimethylacetamide as solvent and oxalic acid and polyethylene glycol as additives.The membrane morphology forming and evolution could be observed by the experimental system and method.The effect of additive and polymer concentration on cast solution and the gelation kinetics of polyethersulfone with cardo asymmetric membrane were studied.

采用耐高温工程塑料——含酚酞侧基的聚芳醚砜为膜材料，草酸和聚乙二醇为添加剂， N，N -二甲基乙酰胺为溶剂，并利用改进的凝胶动力学实验装置和方法，使之能真实地再现不同膜孔结构生长及发展演化的过程，借助相关软件对图像进行处理，考察了添加剂、聚合物浓度对铸膜液凝胶速度的影响，对酚酞基聚芳醚砜非对称膜的凝胶过程的动力学进行研究。

In "The Disappearance of Lady Frances Carfax" and "The Solitary Cyclist," Holmes criticized his friend's abilities with an acid tongue.

在"失踪弗朗西斯Carfax夫人"和"孤独的自行车，"霍尔姆斯批评他的朋友的能力与酸舌头。

At the same time, the mechanism of caries prevention and acid resistance by laser was discussed in detail.

同时对激光防龋、抗酸机理进行了较详细地探讨。

Objective The aim was to investigate the relationship of acid production with caries onset.

目的 了解牙菌斑产酸量与龋齿易感性的关系。

The domestic demand of acetic acid up to 1,440,000-1,620,000 tons can be anticipated in 2010, if 60% is produced by methanol, 520,000 tons of methanol will be consumed;③Methanol can be used as feedstock to directly produce various pesticides ,such as fenitrothion, omethoate, dipterex etc., we anticipate that approximately 340,000 tons of methanol will be used to produce pesticides in 2010.④ Various medicines use methanol as feedstock, such as sulfanilamide, vitamin B6 etc., we anticipate that approximately 180,000 tons of methanol will be used to produce medicines in 2010.⑤ In the duration of dye production, methanol can be used as feedstock or solvent, such as s carlet base RC, disperse red GLZ, phthalocyanin ⑥ Synthetic resin also need methanol as feedstock such as organic glass, we anticipate that about 70,000 tons of methanol will be used to produce synthetic resin and plastics in 2010;⑦Synthetic fibers and synthetic rubber industry, will use methanol about 800,000 tons in 2010;⑧ At present, the production of MTBE is increase rapidly, there are 27 set of plants, total production capacity is 620,000 tons every year, and the demand is about 800,000 tons, there is gap between demand and supply.

预计2010年我国醋酸的需求量将达144～162万吨，按甲醇羰基法占60%计，将需求甲醇达52万吨；③多种农药的生产直接以甲醇为原料，如杀螟松、乐果、敌百虫等，预计到2010年甲醇用于生产农药约为34万吨；④多种医药药品以甲醇为原料，如长效磺胺、维生素B6等，预计到2010年甲醇用于医药约为18万吨；⑤染料生产过程中用甲醇作原料或溶剂，如红色基RC、分散红GLZ、阴率子GRL、酞菁素等等，预计2010年甲醇用量约为10万吨；⑥有机玻璃等合成树脂也需用甲醇为原料，预计到2010年甲醇用于生产合成树脂与塑料用量约为7万吨；⑦合成化纤与合成橡胶工业，2010年甲醇用量约为13万吨；⑧我国MTBE生产正处于快速增长期，现有MTBE装置27套，总生产能力62万吨/年，而年需求量约80万吨，有一定缺口。

This suggested the corresponding stress reaction of acid rain on the carmine spider mite was quite significant.

酸雨对朱砂叶蜗寄主植物的作用植物是酸雨的主要受体，也是昆虫生存最重要的因子。

This product not only contains VA, VC, VE, VK, VB1, VB2, flavonoid, and coumarin etc., but also is replenished with hawthorn (containing large amount of malol,malic acid, VB2, VC, carotin, calcium, iron, phosporus, flavone and other nutritive substances and numerous alkaloids, more than twenty kinds of ingredients all together) and apricot, which make it more nutritious and easier to be absorbed by the body.

沙棘精不仅保留了沙棘中的维生素A、C、E、K、B1、B2、黄酮类、香豆素等成分，而且因添加了山楂（大量的熊果酸、苹果酸、维生素B2、维生素C、胡萝卜素、钙、铁、磷、黄酮素等二十多种营养物质和大量的生物碱）、杏，使其营养成分更加丰富并且更容易被人体均衡吸收。

Mulberry contained84.71%moisture,0.36%crude protein,9.61%invert sugar,0.66%ash content ,0.91%coarse fibre,and some malic acid,vitamin B 1 ,vitamin B 2 ,lactoflavin,carotin etc.

桑葚含水分84.71%、粗蛋白0.36%、转化糖9.16%、灰分0.66%、粗纤维0.91%、苹果酸、维生素B1、维生素B2、核黄素、胡萝卜素等。

In the process of test , the Trp in the carpophore was destroyed because of the use of acid hydrolysis . The content of the other amino acids were tested , and the numbers were high .

在测定过程中，由于采用了酸水解，子实体中的色氨酸被破坏，而其余17种氨基酸均被测出，含量极其丰富。

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度，既是社会信用体系的建设者，同时也是社会信用的捍卫者，在诚信中有其特殊的价值和功能。