2 steps excess lime milk-sulfuric acid titration method is recommended: first neutralization pH is controlled in 4～6 and second in 9～11 and final acceptable fluorine discharge at 10mgF / L or lower,which is simple and cheap.
提出采用二级石灰乳过量-硫酸反滴法处理高氟废水的新工艺,控制第一级中和反应pH 4～6,第二级中和反应pH 9～11,通过硫酸调控pH至6～9,可达到氟离子质量浓度小于10 mg/L的排放最高标准。
Uses the Organic Depressant to Carry on the Non-lime Copper Sulfur Separation and the Mechanism Research;
采用有机抑制剂进行无石灰铜硫分离及机理研究
Influence of K_2SO_4 and KH_2PO_4 on Adsorption of Copper in Calcareous Soils and Acid Soil
硫酸钾和磷酸二氢钾对石灰性土壤和酸性土壤吸附铜离子的影响
Experiment on Cu-Bi Cyanide-free Flotation for Cu-Bi Multi-metal Ores in Jiangxi Province
江西某铜铋多金属矿石无氰铜铋分离浮选试验
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。
Experimental Research on Limestone Desulfurization Characteristics of Petroleum Coke Fired CFB Boiler and Separation Characteristics of Separator
燃烧石油焦CFB锅炉石灰石的脱硫特性实验研究及分离器分离特性研究
The technology of sulfur removal with limestone/lime-plaster is stressed.
重点分／析了石灰石/石灰－石膏法湿法烟气脱硫技术的应用。
Methods for chemical analysis of limestone and dolomite The determination of sulphur content
GB/T3286.7-1998石灰石、白云石化学分析方法硫量的测定
Technology analysis and design optimization of limestone-based wet FGD
石灰石-石膏湿法烟气脱硫技术分析及设计优化
The Study on New Technology of Copper-sulphur Separation in Dexing Copper Mine
德兴铜矿铜硫分离新工艺小型试验研究
Experimental Research on Copper-lead Flotation Separation of a Cu-Pb-Zn Sulfide Ore in Yunnan
云南某铜铅锌硫化矿铜铅分离浮选试验研究
Separation of copper with ammonium sulfate-ammonium thiocyanate-ethyl violet flotation system
硫酸铵-硫氰酸铵-乙基紫体系浮选分离铜
Flotation separation of Cu/Fe sulfide minerals by ethoxycarbonyl thiourea under middle alkaline conditions
中碱度条件下乙氧羰基硫脲浮选分离铜硫
copper(ii) sulfate (anhydrous )
硫酸铜（无水合物）
FLOTATION SEPARATION OF SULFIDE ORES CONTAING Mo,Cu AND Bi--A STUDY
含钼、铜、铋硫化矿浮选分离的研究
Experimental Study of the Separation of Copper and Zinc from Polymetallic Sulfide Ore
多金属复杂硫化矿铜锌分离实验研究
Study on Organic Depressant for Separation of Copper and Sulfur
铜硫分离有机抑制剂选择的试验研究
Thermogravimetry is a very effective technology method for analyzing limestone component or slurry content, testing reactivity of lime and estimating limestone's quality.
采用热重技术可分析石灰石成分和浆液浓度，测试石灰反应活性，评价石灰石的脱硫品质。
lithosized blue
石印蓝(无游离硫的群青,适用于油墨)