查询词典 thiourea

The questing for long service electroless Nickel technology leads to the preferable formula and operation conditions as follows: Nickel Sulphate 25g/L, Sodium Hypophosphate 30g/L, Lactic Acid 20~ 25ml/L, Citric Acid 5g/L, Sodium Acetate 15g/L, Thiourea l~3mg/L, Stabilizer E Img/L.

研究得出的最佳长寿命镀镍工艺为；硫酸镍25g/L，次亚磷酸钠30g/L，乳酸20ml/L，柠檬酸5g/L，乙酸钠15g/L，硫脲1～3mg/L，稳定剂E1mg／L镀液pH值5.0～5.1，施镀温度90±2℃，装载量1dm~2/L；每60min测量镀液中消耗的有效成分和补加浓缩液。

Manganese sulphate,zinc sulphate,ferrous sulphate,acesulfame k,sodium bezoate,lithopone,iron oxide,lead oxide yellow,barium bicarbonate,gum rosin,natural dioxide manganese,electrolyztic dioxide manganese,sodium alginate,ADK wax,thiourea.

提供产品：硫酸锰，硫酸锌，硫酸亚铁，安赛蜜，苯甲酸钠，立德粉，氧化铁，黄丹，碳酸钡，松香，天然二氧化锰，电解二氧化锰，海藻酸钠，AKD蜡，硫脲。

Thiourea and methenamine have synergistic effect that the concentration of methenamine can be effectively decreased.

钼酸盐以其低毒、无公害、优异的抗氯离子点蚀能力等特点，倍

The results show that the anticorrosion effects of methenamine and 8-hydroxyl quinoline were obvious when the pH value of solution was 12.95,whereas thiourea did not work at all.

钢筋的锈蚀是混凝土结构破坏的主要原因之一，目前已有不少控制其腐蚀的方法，如向混凝土中添加缓蚀剂便是有效方法之一[1~5]。

The new water-soluble reagent N―Nonyl―N＇―Sodium p-Aminobenzenesulfonate Thiourea NPT was synthesized and its structure was confirmed by elemental analysis,IR, UV and1 HNMR spectra.

合成了水溶性的新试剂N―壬基―N＇―氨基对苯磺酸钠硫脲NPT，经元素分析、IR、UV、1HNMR测试，确定了其结构。

The reaction between periodate and thiourea in acidic medium has been investigated in a batch.

在酸性介质中，高碘酸盐氧化硫脲的非线性反应呈现多种不同的化学计量方程式。

This article investigated the predisposal of As in marine biology by the method of microwave digestion and the result was accurate using the reducing agent of Thiourea L-Ascorbic acid and atomic fluorescence spectrometry .

海洋生物样品经微波消解后，以硫脲—抗坏血酸溶液作为还原剂，使用原子荧光法测定海洋生物中As含量，测试结果准确，与传统的湿法消解相比，微波消解技术使海洋生物As的分析变得简单、快速，同时避免了沾污，极大的提高了工作效率，微波消解将会成为海洋环境样品前处理的理想手段。

The production method and processing conditions of sulfur,sodium hyposulfite, sodium hydrosulfide and thiourea from hydrogen sulfide tail-gas in the production of barium carbonate by carbonation method are introduced.

介绍了利用碳化法生产碳酸钡的硫化氢尾气生产硫磺、硫代硫酸钠、硫氢化钠和硫脲的生产方法和工艺条件，指出硫化氢的综合利用生产工艺简单，产品质量稳定，容易工业化，产品成本低，同时消除了硫化氢尾气对环境的污染，有巨大的经济效益和社会效益，发展前景非常广阔。

The process improvement of flaky sodium hydrosulfide production;2. The production method and processing conditions of sulfur,sodium hyposulfite, sodium hydrosulfide and thiourea from hydrogen sulfide tail-gas in the production of barium carbonate by carbonation method are introduced.

介绍了利用碳化法生产碳酸钡的硫化氢尾气生产硫磺、硫代硫酸钠、硫氢化钠和硫脲的生产方法和工艺条件，指出硫化氢的综合利用生产工艺简单，产品质量稳定，容易工业化，产品成本低，同时消除了硫化氢尾气对环境的污染，有巨大的经济效益和社会效益，发展前景非常广阔。

A antithyroid drug methyl thiouracil can be taken up by the mother and son while the inhibition of thyroid function乳儿, oral pyrimidine thiourea can lead to goiter and乳儿leukocyte granule deficiency.

抗甲状腺甲药物甲基硫氧嘧啶，可以由母及子而抑制乳儿的甲状腺功能，口服硫脲嘧啶，可导致乳儿甲状腺肿和颗粒性白细胞缺乏症。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。