前言………………………………………………………………(1)

Ⅰ.基础理论研究关于钨矿物原料氢氧化钠分解的若干基本理论问题的分析………………李洪桂(1)

白钨矿碱分解过程的热力学…………………孙培梅等(11)

白钨矿碱分解过程的热力学和动力学………李运姣等(19)

氢氧化钠与黑钨矿反应的动力学……………李 军等(30)

Na₂WO₄在NaOH-H₂O系中的溶解度……李洪桂等(41)

Na₂WO₄-NaOH-H₂O系的蒸气压…………李洪桂等(54)

Na₂WO₄-NaOH-H₂O系的密度………………刘志立(61)

钨矿物原料碱分解过程中伴生的钼、锡矿物的行为……………………………………李洪桂等(72)

CaCO₃、CaF₂对钨矿物原料碱分解的影响…李洪桂等(84)

钨矿物原料NaOH分解过程中抑制杂质的基础理论研究………………………………………………李洪桂等(91)

Ⅱ.新工艺研究

钨矿物原料碱分解的新工艺研究……………………李洪桂等(99)

Caustic Decomposition of Scheelite and Scheelite-Wolframite Concentrates Through Mechanical Activation …………………………………Li Honggui et al.(108)

机械活化碱分解高钙黑钨精矿………………刘茂盛等(119)

Sttldy on Mechanically Activated leaching of Scheelite with Caustic Soda on a Commercial Scale………………………………………Li Yunjiao et al.(129)

机械活化碱分解高钙、高杂质钨细泥……………孙培梅等(139)

机械活化NaOH分解白钨精矿的研究…………孙培梅等(147)

机械活化NaOH分解白钨精矿的工业试验……………………李运姣等(156)

机械活化苏打溶液分解自钨中矿的小型试验………………………………………刘茂盛等(165)

Soda Decomposition of Low-grade Tungsten Concentrate Through Mechanical Activation………………………Zhao Zhongwei et.al.(173)

钨细泥苏打溶液分解过程中杂质的行为…………孙培梅等(181)

柿竹园钨细泥碳酸钠分解过程中杂质的抑制……………………………… 李运姣等(191)

振动热球磨碱分解钨矿物原料………………苏鹏抟等(201)

碱法热球磨工业实践中磨球运动状态的分析……………………………………… 赵中伟(208)

Treatment of.Ammonia Leaching Slag in the Metalllargical Process of Tungsten……………… Sun Peimei et al.(220)

附录…………………………………………………………(224)

附表1 NaOH溶液的密度(kg·L^-1)…………………(234)

附表2 氯化钠在氢氧化钠水溶液中的溶解度………(236)

附表3 氢氧化钠溶液的沸点…………………………………(241)

附表4 被氯化钠饱和的氢氧化钠溶液的沸点………(242)

附表5 NaOH浓溶液在不同温度时的平均活度系数…………………………(243)

附表6 氢氧化钠的溶解热……………………………(244)

附图1 氢氧化钠水溶液的沸点………………………………(245)

附图2 氢氧化钠溶液的蒸汽压曲线…………………(246)

Contents

Preface …………………………(1)

Ⅰ.Fundamental studie

Analysis on some Fundamental Problems about the Caustic Decomposition of Tungsten Comcentrates…………………Li Honggui(1)

Thermodynamic Study on Caustic Decomposition of Scheelite Concentrate……………………Sun Peimei et.al.(11)

Thermodynamic and Kinetic Studies on the Alkaline Decomposition of Scheelite Concentrate…………………Li yunjiao et.al.(19)

Kinetics of the Reaction between Wolfranite and NaOH Solution……………………Li Jun et.al.(30)

Solubility of Na₂WO₄ in NaOH-H₂O System……………………Li Honggui et.al.(41)

Vapour Pressure of the Na₂WO₄-NaOH-H₂O System……………………Li Honggui et.al.(54)

Density of the Na₂WO₄-NaOH-H₂O System……………………Liu Zhili(61)

Behaviours of Accompanying Molybdenum and Tin Minerals in the Alkaline Decompostion of Tungsten Concentrate………………Li Honggui et.al.(72)

Influence of CaCO₃ and CaF₂ on the Caustic Decomposing Process of Tungsten Concentrates……………………Li Honggui et.al.(84)

Fundamental Studies on the Inhibition of Impurities in Caustic Decomposition of Tungsten Concentrates…………………Li Honggui(91)

Ⅱ.Studies on new technology

A New Technology of Caustic Decomposition of Tungsten Concentrates……………………Li Honggui et.al.(99)

Caustic Decomposition of Scheelite and Scheelite-Wolframite Concentrates through Mechanical Activation……………………Li Honggui et.al.(108)

Caustic Decomposition of Wolframite with High Calcium through Mechanical Activation……………………Liu Maosheng et.al(119)

Study on Mechanically Activated Leaching of Scheelite with Caustic Soda on a Commercial Scale……………………Li Yunjiao et.al(129)

Caustic Decomposition of Low-grade Tungsten Concentrate with High Calcium and High Impurities………………Sun Peimei et.al.(139)

Laboratory Study on Caustic Decomposition of Scheelite Concentrate through Mechanical Activation………………Sun Peimei et.al.(147)

Commercial Tests of the Caustic Decomposition of Scheelite through Mechanical Activation……………………Li Yunjiao et.al.(156)

Laboratory Study on Soda Decomposition of Scheelite Concentrate through Mechanical Activation………………Liu Maosheng et.al.(165)

Soda Decomposition of Low-grade Tungsten Concentrate through Mechanincal Activation……………………Zhao Zhongwei et.al.(173)

Behaviours of Impurities in the Soda Decomposition of low-grade Tungsten Concentrate……………………Sun Peimei et.al.(181)

Inhibition of Impurities in the Soda Decomposition of low-grade Tungsten Concentrate from Shi Zhuyuan Mine………………Li Yunjiao et.al.(191)

Caustic Decomposition of Tungsten Concentrate in Vibrating Thermo-miller……………………Su Pengtuan et.al.(201)

Analysis on the Motion of Balls in the Caustic Decompositing Thermo-miller on a Commercial scale……………………Zhao Zhongwei(208)

Treatment of Ammonia Leaching Slag in the Metallurgical Process of Tungsten……………………Sun Peimei et.al.(220)

Appendex…………………………………………(234)

Table 1 Density of NaOH Solution……………………(234)

Table 2 Solubility of Sodium Chloride in Aqeous Solution of NaOH……………………(236)

Table 3 Boiling Point of NaOH Aqeous Solution……………………(241)

Table 4 Boiling Point of NaOH Aqeous Solutio Saturated with Soldium Chloride……………………(242)

Table 5 Average Activity Coefficient of NaOH Solution at Different Temperature……………………(243)

Table 6 Heat of Dissolution of NaOH……………………(244)

Fig 1 Boiling Point of Aqeous Solution of NaOH……………………(245)

Fig 2 Vapor Pressure of Aqeous Solution of NaOH……………………(246)