查询词典 sulphur

Based on the baking, traditional process for distilling sulphur had many disadvantages, such as high cost, long period, high danger, and discommodious operation.

传统的土法提取硫工艺以焙烧为基础，具有投资高、周期长、危险性高、操作不便等缺点。

The research results obtained showed that, sulphonating extent of synthetic starch xanthate was high, under room temperature, time 120 minutes, mol ratio of starch, sodium hydroxide and disulphide being 10 : 4 : 3, It was to say that sulphur content and supplent extent were high.

研究结果表明，原料配比为：淀粉：NaOH：CS_2为10：4：3，反应温度为室温，黄化反应时间为120min，合成DX的黄原酸化程度高，即产品含硫量和取代度高。

This paper introduces the technical condition of electrorefine high-nickel and high-sulphur copper anode and analyzes the problem and the reason in the practise.

介绍了高镍高硫铜阳极电解的技术条件，分析了电解过程中产生的问题及其原因，提出了解决的对策。

Carried on detailed analysis, finding out the problem of the domestic to take off sulphur gypsum apply not enough and existently, putting forward solution and suggestion.

对脱硫石膏替代部分水泥作为矿山填充胶结材料的利用途径做了较为详细的试验研究，验证了该方案的可行性，并对脱硫石膏的综合利用途径进行了总结和探讨。

Carried on detailed analysis, finding out the problem of the domestic to take off sulphur gypsum apply not enough and existently, putting forward solution and suggestion.

重点讨论了欧洲和国内对脱硫石膏的综合利用途径，从技术上、经济应用前景等方面进行了详细分析，找出国内对脱硫石膏应用的不足和存在的问题，提出了解决方案和建议。

With a fally discussion on rotary kiln redox roasting of Tin-concentrates to remove Arsenic, Sulphur, the authordescribed the Pilot tests and its basic theory, the introduced industrial application Prospect of removel As, S and its all technical economicasl performance in this Paper.

本文全面地论述了锡精矿回转窑氧化还原焙烧脱除砷、半工业性试验及其理论基础，介绍了该法脱除砷、的工业应用前景及各项技术经济指标。

Carotene can transform into fluorene series and the reaction of sulphur with chain organic compounds can form more abundant fluorene series.

而硫和链状化合物反应可以形成更为丰富的芴系列化合物。

Before metallic zinc can be recovered, by using either hydrometallurgical or pyrometallurgical techniques, sulphur in the concentrate must be removed.

在金属锌被提取之前，首先必须采用湿法冶炼或火法冶炼技术除去精矿中的硫。

Hydrometallurgical removal of sulphur from industral sodium aluminate solution with barium aluminate is studied.

介绍了用铝酸钡从工业铝酸钠溶液中湿法除硫的试验结果。

The marmatite has sulphur-induced flotability at neutral and weakly alkaline pulp.

在中性和弱碱性条件下，铁闪锌矿具有硫诱导无捕收剂浮选。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。