查询词典 sulphur acid

Jinshi Metallurgy and Chemistry Plant has developed into a famous smelter in China with an annual electrolytic zinc production of 20 kilotons and sulphur acid production of 25 kilotons by technology innovation, taping potential and increasing production.

金狮冶金化工厂自1995年技改以来，通过挖潜改造，产量不断扩大，技术水平也有很大的提高，现已发展成为年产电锌2万吨、硫酸2.5万吨的冶金化工企业。

The inorganic sulphur including water soluble, NaH2PO4 extractable, acid digestible and acid volatile sulphur, as well as organic sulphur were fractionated using this method.

该方法的优点是操作简单，可应用于大批土壤和河流沉积物中不同形态硫的测定。

Use sulphur acid treatment oil, but divided by some includes the sulphur compound, includes the nitrogen compound and colloid.

是用硫酸处理油品，可除去某些含硫化合物，含氮化合物和胶质。

The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid.

硫收集起来后通常出售给化学公司，主要是用于生产硫酸。

The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid.

硫收集起来后通常出售给化学公司，主要用于生产硫酸。

The research about t he technique conditions proves the scientific reasonableness of the new process, and it also resdved the quality and economy problems caused by sulphur acid met hod.

通过采用弱碱-萃取法新工艺，制备对叔丁基酚醛树脂，对工艺条件进行研究，表明新工艺方法的科学合理性，解决了硫酸法带来的质量和经济问题。

Benzoyl peroxide kills off bacteria, while salycic acid and sulphur break down whiteheads and blackheads.

过氧化苯甲酸可以杀灭细菌，salycic acid和硫磺都可以消除粟疹粒和黑头粉刺。

Bovine sulphur acid can control the cellular toxicity with freedom revulsive radical, maintain the antiseptic active of immune cell, maintain the cellular immunity function of host.

牛磺酸可抑制自由基诱导的细胞毒性，维持免疫细胞的杀菌活性，保持宿主的细胞免疫功能。

Utilization status, existing major problems and development trend in future for sulphur resources in our country are introduced. The paper also puts forward to take pyrite resource as main raw material for producing sulphur acid, and developing large size suchniques needs to be imported, but a single series can be designed in home based on actual condition.

介绍了我国硫资源利用现状、存在的主要问题、硫资源利用的发展趋势，提出今后硫资源利用应以稳步发展硫铁矿制酸为主，并向装置大型化方向发展，但规模局限於20万~5万t/a，且关键部分要技术引进，并结合实际，适时进行单系列国产大型化设计，真正发挥硫资源利用的综合效益。

Results from this study showed that the experimental forest at Lisselbo had benefited from the sulphur acid addition (S2) and the fertilization combined with sulphur addition(N2P2K2S2) during the experiment. Addition of sulphur led to a slight increase of relative basal area growth during the experiment 1971-1977 (+4%), compared with the control (C,0%).

在实验处理期间，瑞典Lisselbo地区实验松林受益于硫酸的施用和酸肥的混合使用。1971-1977年间，酸处理的松树林分基径面积的增长比对照提高了4%；1976年酸处理结束，但其潜在的正效应在1978-1985年间得到增强，基径面积的增长比对照提高了20%，随后的某一阶段开始下降，1993-1994为11%。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐