锑

To achieve this purpose, the authors have investigated the current technological conditions in delead and dearsenic processing and made detailed analysis of alkalescency solution laden with arsenic and lead content as well as the influential factors involved.

实验结果表明，经脱砷和脱铅后，Sb以锑精矿形式产出，可作为炼锑的原料；Pb以 Pb Cl2 或铅渣形式、Sn以锡渣形式产出，其品位较高，可作 Pb或 Sn冶金的原料；该工艺具有化工试剂消耗少、综合利用率高、污染小、易于实现大规模工业化等优

Antimony samples were dissolved by aqua regia, hydrobromic acid, and hydrochloric acid step wisely, converting sulfur in the samples into sulfate.

方法采用王水，氢溴酸，浓HCl等试剂将锑样溶解，并使锑样中的硫转化为SO42-，低温加热蒸干，使锑完全挥发。

The new synthesis techniques, applied properties, high-effect compounding optimization mathematical model, thermolytic dynamics of PVC stabilizing system containing organic antimony compounds, the accurate molecular structure and optimal geometry of antimony mercaptides and the heat stabilizing mechanism to PVC have been studied systematically.

据此，本文研究了性能优异，应用前景广阔的含Sb-S键的有机锑化合物的合成方法，应用性能、含有机锑热稳定体系的高效配方模式、热分解动力学及机制，以及从分子水平研究了疏醇锑分子的精确结构及其对PVC的热稳定作用机理。

The influences of temperature, current density and additives on bismuth removal from crude antimony were discussed.

摘 要：针对粗锑精炼过程中锑铋难以分离的技术难点，采用H2SO4-NH4F-SbF3电解液体系进行高铋粗锑电解精炼除铋，考察温度、电流密度及添加剂对除铋的影响。

With increasing the concentration of the mixture of antimony oxide from 10 % to 20 %, the reaction time decreases from 90 min to about 30 min, but the optimized range of molar ratio of H3PO4 to antimony increases. The reaction temperature is not the main factor on particle size with the existence of H3PO4, the average particle size is c.a. 160nm without obviously variety in the temperature range from 60 °C to 90°C.

氧化锑混合物浓度从10%增加到20%时，反应达到平衡的时间从90min下降到30min左右，形成小粒径胶粒所需磷酸与锑摩尔比的最佳范围也随之上升；在稳定剂磷酸存在的条件下，温度不再是对胶体粒子粒径的主要影响因素，在60～90℃之间，形成的胶体五氧化二锑的粒径无明显变化，在160nm左右。

I produced is a new highly efficient catalyst series products, antimony trioxide, ethylene glycol antimony, antimony acetate at the same time the production capacity of three products and enterprises in Hunan Province is unique in the country is also one of the few.

我公司生产的是新型高效催化剂系列产品，三氧化二锑、乙二醇锑、醋酸锑同时具有三种产品生产的能力的企业，在湖南是独一无二、在全国也是屈指可数的。

Better than 1 # antimony ingot for the raw materials of high-grade antimony trioxide, antimony trioxide as flame retardants widely used in the export of high-grade green products.

优于1＃的锑锭作原料的高档三氧化二锑，广泛用于三氧化二锑作阻燃剂的各种高档环保出口产品。

Flame retardancy of antimony oxychlorides and antimony trioxides;2. Research progress in antimony oxychlorides as flame retardants;3. The different preparation methods of antimony oxychlorides are compared.

对氯氧化锑的不同制造方法作了详细比较，指出开发新的生产工艺是把氯氧化锑阻燃剂推向市场的关键；在分析氯氧化锑阻燃机理的基础上，探讨了其阻燃应用。

But, be opposite recently according to us " the world is antimonial " the investigation of tin ore hill and the understanding that taste production to manage a case to domestic antimony, the issue in discovering our country antimony tastes production to export is very outstanding also, cannot ignore.

但是，根据我们最近对&世界锑都&锡矿山的调查和对国内锑品生产经营情况的了解，发现我国锑品生产出口中的问题也很突出，不可忽视。

The test results show that separation of antimony from lead by vacuum distillation is feasible,and metal antimony can be produced directly.

试验结果表明采用真空蒸馏分离铅锑的工艺是可行的，可一次得到产品锑，试验肯定了铅锑分离所需炉型，要求的材质及作业的技术条件。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。