The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
Our company specializes in producing, refining sulfur powder, sulfur SC, phosphorus trichloride and other products.
本公司专业生产、精制硫磺粉，硫悬浮剂，三氯化磷等产品。
Coal from the Powder River Basin of Montana and Wyoming tends to be low in sulfur, for example, allowing power plants to burn more without exceeding local pollution limits.
来自蒙大拿粉河盆地和怀俄明州的煤炭含硫量低，可保证发电厂不超出本地排污限制。
Black mercuric sulfide, a black powder obtained from mercury salts or by the reaction of mercury with sulfur, used as a pigment.
黑色硫化汞，是来自于汞盐或通过水银与硫磺反应而得到的一种黑色粉末，用作颜料。
Red mercuric sulfide, a bright scarlet powder derived from heating mercury with sulfur, used as a pigment.
红色硫化汞，通过将水银与硫磺加热而得到的一种明亮的深红色粉末，用作颜料。
The amount of sulfur dioxide (RSD) remained in potato granule powder is an important controlling index of product quality.
二氧化硫残留量(RSD)是马铃薯颗粒全粉的重要品控指标之一。
The activity of precursor powder at different calcination temperatures and the influence of kaolin and starch additional on the effective sulfur capacity of shaped desulfurizer were investigated.
考察了不同煅烧温度下前驱体粉末的活性、不同高岭土添加量以及不同淀粉添加量对成型脱硫剂有效硫容的影响。
Better results for sulfur by this method are obtained compared with the powder pellet method.
与粉末压片方法相比，对硫的分析得到了更好的结果。
The invention refers to a kind of soft metal, whose characters lie in it is made up of natural rubber, stearic acid, zinc oxide, sulfur, metal powder, accelerator and age-inhibiting additive.
本发明涉及一种软金属，其特征在于，它由天然橡胶、硬脂酸、氧化锌、硫磺、金属粉、促进剂和防老剂等原材料制成。
Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied.
介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。
The mixture of raw Heshan coal and poplar powder was pyrolyzed together in a fixed-bed reactor in air atmosphere to examine the sulfur removal efficiency and the volatilization content.
在氩气气氛中采用固定床反应系统对合山原煤与杨木粉共热解脱硫效果进行了考察。
The sulfur further modifies an existing rubber cross-linked network and rubber molecular chains to form gradient distribution of sulfur on a rubber powder-rubber powder interface.
硫磺对已经存在的橡胶交联网络进一步进行改性，同时对橡胶分子链也进行改性，在胶粉与胶粉界面上形成硫磺梯度分布。
The invention relates to a sterilizing acaricidal pesticide liquid using water as the base material, which also comprises lime, sulfur, edible alkali, washing powder and common salt.
本发明是一种以水为基质的杀螨灭菌农药液，含有石灰、硫磺、食用碱、洗衣粉和食盐。
The invention relates to a sterilizing acaricidal pesticide liquid using water as the base material, which also comprises lime, sulfur, edible alkali, washing powder and common salt.
本发明是一种以水为基质的杀螨灭菌农药液，含有石灰、硫磺、食用碱、洗衣粉和食盐。
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