查询词典 acid process

Industrial synthesis carboxylic acid, the hydrolytic synthesis amide in industry, as well as the method and the process of industrial coholysis synthesis esters.

掌握水解合成酰胺的工业方法。掌握工业醇解合成酯的方法与工艺。

A process for chemical polishing of red copper in a weakly acid FeCl3-HCl bath was studied.

研究了紫铜在FeCl3–HCl微酸性体系中化学抛光的工艺。

It introduces the dyeing principle and process of the alkali bath,the acid bath and the denaturated bath.

介绍了大豆蛋白纤维的碱性浴、酸性浴、变性浴染色原理和工艺，测试了纤维染色后的上染率和固色率。

The coagulating bath contains sulfuric acid, mainly to neutralize the alkali viscose solution, and salts which are principally sodium sulfate and a very small amount of zinc sulfate which aids in the precipitation process.

凝固浴中含有的硫酸，主要用来中和碱性的粘胶溶液，其主要成分为硫酸钠的盐类以及凝固过程中加入的少量硫酸锌。

The coagulating bath contains sulfuric acid, mainly to neutralize the alkali viscose solution, and salts which are principally sodium sulfate and a very small amount of zinc sulfate which aids in the precipitation process.

凝固浴中含有硫酸，主要用来中和碱性的粘胶溶液，其主要成分为硫酸钠的盐类以及凝固过程中加入的少量硫酸锌。

The 'acid' Bessemer process, as the Victorian ironmasters discovered , could not eliminate phosphor, which is harmful to steel, so low phosphoric pig irons had to be used.

维多利亚女王时代的铁器制造商发现，酸性贝塞麦工艺不能去除对钢有害的磷，所以必须用低磷生铁进行冶炼。

The black chicken amino acid liquid is prepared through conventional hydrolysis process.

本发明中的乌鸡氨基酸液由常规水解工艺得到。

With common industrial pure aluminum L2 as experimental material, a sulfuric acid AC anodization and black nickel plating process was used to reduce the cost of processing, focusing on the analysis of the effects of temperature, current density and mass concentration of nickel ions on the performance of the black coating.

研究以常用的工业纯铝L2为实验材料，采用硫酸交流电阳极氧化和电镀黑镍工艺来降低成本，着重分析温度、电流密度、镍离子的质量浓度等对黑色膜层性能的影响。

Shun Ho by agents NIKKISO EIKO quantitative pump, BB for the main models, mainly used in water treatment plus drugs, plus drugs, such as manufacturing process, due to stable performance, the effect of the fine, Platts clients affirmation for satisfy domestic customers for various types of pumping requirements and provide a full range of services, one after another deputy Japan SEIKOW acid pumped magnetic and corrosion-resistant blower and other new products, but also Deputy German technical cooperation with Taiwan SERA automatic foam polymer drug equipment, Germany Verder pump hose pneumatic double diaphragm pump, stainless steel magnetic pump, Italy nova / SIDEX uniaxial screw pump, CSFinox pneumatic piston pump food-grade health-pumped, the United States standard barrel with electric pneumatic pump, the introduction of a wider range of new products, provide customers more choices.

顺贺所代理的NIKKISO EIKO 定量泵，BB为主力机种，主要运用于水处理加药，制程加药等，由于性能稳定，效果优良，普获客户肯定，为了满足国内客户对于各类型泵浦需求及提供全方位的服务，陆续代理日本SEIKOW耐酸碱磁力泵浦及耐腐蚀送风机等新产品，同时也代理德国SERA与台湾技术合作高分子自动泡药设备，德国VERDER软管式泵气动双隔膜泵浦，不锈钢磁力泵浦，意大利新星/SIDEX单轴螺旋泵，CSFinox气动柱塞式泵浦食品级卫生泵浦，美国标准电动气动桶用泵浦，引进更广泛的新产品，提供客户更多的选择。

One function of CTBP is to turn off the process that converts vitamin A into retinoic acid in the cell.

CTPB 的一个功能是抑制细胞内维生素 A 向维甲酸的转化进程。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。