Lime-Sulphur-Synthetic-Solution(LSSS)-A New Nontoxic Reagent for Extraction of Gold;
石硫合剂的提金原理及应用
A new type reagent of dissolving gold and silver-LSSS;
一种新的溶金银试剂──石硫合剂
Based on the current situation of chemical pesticides used at tea gardens and in order to make a scientific tea pest management in Zhouning, the application of the lime sulphur to control the overwintering pests at tea gardens was conducted during January 2008 in 2 different altitude level tea gardens, Makeng and Qibu of Zhouning.
为探讨周宁茶园有害生物的科学治理,减少农药残留,提高茶叶产量与品质,在全面调查周宁茶园农药使用现状的基础上,于2008年1月,选择周宁的玛坑、七步两种不同海拔高度的茶园,应用石硫合剂进行冬防处理,探讨比较了不同处理区的茶园害益虫种群结构及数量、茶叶产量及农药残留量等,取得如下结果:周宁县茶园节肢动物群落可以划分为3个亚群落,它们分别是:由假眼小绿叶蝉、蚜虫、黑刺粉虱、蓟马、螨类、螽斯、蝗虫、蟋蟀、象甲、甲虫类、蝽类、树虱类等组成的害虫亚群落;由跳虫、蚊类、甲螨和蝇类等组成的中性昆虫亚群落;由蜘蛛、瓢虫、黑刺蚁、蚂蚁、隐翅虫、螳螂、食蚜蝇等捕食性天敌和由姬蜂、茧蜂、蚜茧蜂、小蜂、金小蜂、姬小蜂、跳小蜂、蚜小蜂、缨小蜂、赤眼蜂、扁股小蜂、黑卵蜂、分盾细蜂、瘿蜂、锤角细蜂等寄生性天敌共同组成的天敌亚群落。
Study on leaching gold ores of a mine by Lime-Sulphur-Synthetic-Solution process;
某金矿石的石硫合剂法浸金研究
The polarization curves of gold in sulfur bearing gold leaching solution with various compositions and concentrations are determined by electro-chemistry method, and the process of gold solving in MLSSS is investigated.
利用电化学方法测定金在几种不同浓度和不同配比含硫试剂中的极化曲线,研究金在改性石硫合剂(ML)溶液中的溶解过程。
after test,it shows that crystal lime polysulfies is the best,it continues 3 years,the control effect is 88.
经农药防治试验表明,用晶体石硫合剂防治效果最好,连防3年,防治效果达88。
Study on new Productive Technology of 45% Crystal Lime-sulfer
45%结晶石硫合剂生产新工艺研究
The Analytical Methods in the Productive Process of Crystal Calcium Polysulfide;
晶体石硫合剂研制过程中使用的分析方法
Experimental research on leaching gold from waste printed circuit board by LSSS method
石硫合剂法浸取废弃线路板中金的试验研究
Study on characteristics of desulphurizing absorbent of hydrated carbide slag and lime
电石渣/生石灰复合脱硫剂脱硫性能研究
The Experimental Studies on Desulfurization Characteristic of Limestone and Compound Sulfur Sorbent;
石灰石与粉煤灰复合吸收剂脱硫性能实验研究
Research on Preparation and Application of Complex Coagulant from Coal Gangue and Pyrite Cinder
煤矸石与硫铁矿烧渣制复合混凝剂及其应用
Study on Desulfurization of SO_2 by Attapulgite/Calcium Oxide Compond Desulfurization Agent
凹凸棒石复合氧化钙脱硫剂脱除SO_2的试验研究
The Research of Mixed Desulfurization Reagent Made by Lime and Sinter Ash on the Ore Sintering Flue Gas;
石灰/机头灰混合型脱硫剂在烧结烟气脱硫试验中的应用研究
an adhesive made by dissolving unvulcanized rubber in a solvent like benzene or naphtha.
将不能硫化的橡胶溶于苯或石脑油等溶剂中制成的粘合剂。
The Study of Wastewater Treatment Using the Composite Coagulant of Attapulgite-PFS;
凹凸棒石—聚合硫酸铁复合混凝剂在废水处理中的应用研究
Preparation of high-concentration sulfur dioxide from deoxidizing phosphogypsum with compound reducing agent
复合还原剂还原分解磷石膏制取高浓度二氧化硫
Experimental Study of Additive Effect on Limestone Desulfurization Efficiency;
添加剂对石灰石脱硫效率影响的实验
MEDIUM CRYSTAL AGENT IN HIGH-STRENGTH GYPSUM WITH FLUE GAS DESULPHURIZATION GYPSUM
用脱硫石膏制备高强石膏粉的转晶剂
Water clarfying agent--Polymeric ferric sulfate
GB14591-1993净水剂聚合硫酸铁
Studies of the Wet Additive-Enhanced Limestone/Lime Flue Gas Desulfurization;
添加剂强化石灰石/石灰湿式烟气脱硫研究
Effect of Additive Agents on Lime Desulfurization of Boron-Containing Molten Iron with High Silicon/Sulfur Content
添加剂对石灰含硼高硅高硫铁水脱硫的影响
Chemical reagent-Zine sulfate heptahydrate
GB/T666-1993化学试剂七水合硫酸锌(硫酸锌)
a solution of copper sulfate and quicklime used as a fungicide.
硫酸铜和生石灰的溶液，用作杀真菌剂。
