正浮选

尾矿回水中的几种离子对铁正浮选影响

Effect of several ions of tailing back-water on iron direct flotation

结果表明：通过溶液化学计算可确定阴离子捕收剂正浮选脱硅时捕收剂，分散剂和pH三者之间的匹配关系；

The fundamentals involved the technologies were studied . The relationship of collectors , dispersant and pH can be determined by solution chemical calculation in the direct flotation of bauxite by anionic collectors .

综合尾矿回水对铁矿石正浮选影响的研究

Effect of Synthetic Tailings backwater on Positive floating of Iron ore

铝土矿正浮选尾矿浆沉降新工艺研究铝土矿的化学选矿

New process of tailing slurry settlement after the bauxite forward flotation

立盘过滤机过滤铝土矿正浮选精矿的试验研究

Experimental Investigation on Bauxite Positive Flotation Concentrate Filtration by Vertical Disk Filter

硫酸在铝土矿正浮选精矿脱水工艺中应用的技术经济效果

Application of sulphuric acid in dewatering process of bauxite positive flotation concentrate

不同模数的水玻璃在晋宁磷矿正浮选中的应用

Application of sodium silicate with different modulus in the Jinning phosphate rock flotation

铝土矿正浮选流程优化研究

Optimizing study of floatation process for bauxite

提出了正浮选、反浮选铝硅分离的技术原型，用溶液化学计算研究了其基本原理。

The technological schemes of direct or reverse flotation separation of aluminum silicate minerals from bauxite were suggested .

HD202捕收剂在鞍山式贫赤铁矿酸性正浮选工艺中的试验研究

Test on Using HD 202 as Collector in the Positive Flotation in Acidic Medium for Anshan Type Lean Hematite Ore

本论文就是首先经过球磨机粉碎后，先反浮选再正浮选对菱镁矿进行提纯。

In this dissertation firstly after being ground by ball miller , magnesite powder is purified by a reverse flotation and normal flotation circuit .

捕收剂为一种磺酸金属盐和助剂的调和物，可直接用于不脱泥碱性正浮选流程。

SH-A collector is a mixture of a metal sulphonate and small quantity of additive and can be directly used in nondesliming positive flotation in alkaline medium .

反浮选主要除去硅酸盐矿物，而正浮选脱除含钙矿物、反浮选未脱尽的硅酸盐矿物以及其它杂质。

Mainly silicate minerals are removed in the reverse flotation , while in the normal flotation calcium-containing minerals , residual silicates and other impurities are gotten rid of .

开发低品位铝土矿高效正浮选捕收剂以提高我国一水硬铝石型铝土矿的铝硅比，对解决我国氧化铝生产中存在的问题具有重大意义。

In order to solve the problem in alumina production , it is important to develop new collectors of direct flotation for improving the Al / Si ( mass ratio of Al2O3 to SiO2 ) of diasporic bauxite in China .

介绍了铝土矿正浮选脱硅生产工艺流程，阐述了硫酸和硫酸铝的团聚机理，通过工业对比试验，证明了在精矿脱水工艺中应用硫酸比硫酸铝具有更优越的技术经济效果。

The paper describes bauxite positive flotation desilication process and the agglomeration mechanism of sulphuric acid and aluminum sulphate . By pilot tests , the sulphuric acid shows more techno-economic results than aluminum sulphate aluminum in the dewatering process of concentrate .

氯化钾是一种重要的钾肥，同时也是硫酸钾和硝酸钾的生产原料，主要采用正浮选法和反浮选法进行生产。

Potassium chloride ( KCl ) is an important kind of potassium fertilizers and is the raw materials to product potassium sulfate ( K2SO4 ) and potassium nitrate ( KNO3 ) . KCl is mainly produced by normal flotation and reverse flotation methods .

通过对尾矿浆物化性质的研究，查明了铝土矿正浮选尾矿浆沉降难度大的根本原因，找到了合适的尾矿浆沉降处理剂及处理方法。

After studying physics-chemical character of the tailing slurry and discovering the basic reason why it is very difficult to settle down the tailing slurry of the bauxite forward flotation , a available treatment reagent and method for the tailing slurry were found out .

正-反浮选产品粒度分布与存在问题分析（V）-晋宁磷矿的分级浮选

Product particle size analysis in the direct and reverse flotation and analysis of its existing problems ( V ) - classified flotation of Jinning phosphate ore

磷块岩正-反浮选流程数学模型的研究

Mathematical models for two stage flotation circuit of Phosphorite Ores

综合评价推荐的流程是正&反浮选流程。

The flowsheet recommended by comprehensive evaluation is the direct - reverse one .

赤铁矿的正-反浮选研究

Study on Direct - indirect Flotation of Hematite Ore

宜昌中低品位磷矿常温正&反浮选试验研究

Experimental Research of Direct-negative Flotation at Ambient Temperature of Mid-low Grade Phosphorus Ore of Yichang

浏阳磷矿西井田深部磷块岩正&反浮选试验

Direct-reverse flotation test for Liuyang phosphat ores

为了解决胶磷矿正&反浮选尾矿水的污染和回用问题，采用了电化学处理方法。

A electrochemical treatment is made in handling pollution and recycling of tailing water from a direct-reverse flotation of phosphate ores .

正-反浮选工艺适合处理海口高硅高镁的磷块矿石，低硅高镁的磷块岩的适宜选矿工艺为单一或双反浮选。

Single or double reverse flotation technology was used to separate phosphate rock with high content of magnesium and low silicon .

通过对人工混合矿的正-反浮选流程和对淀粉已吸附了捕收剂的赤铁矿单矿物的抑制机理的研究，进一步证实了正-反浮选工艺流程是可行的。

The study on the direct indirect flotation flowsheet for artificially mixed ore and on the depression mechanism of single mineral of hematite having adsorbed to the collector has further proved the feasibility of the direct indirect flotation flowsheet .

通过充填浮选柱浮选胶磷矿的工艺实验，提出了串联操作的正&反浮选流程，得到了较为合适的工艺条件，为生产放大提供了理论依据。

According to the process experiment of using packed flotation column to float phosphate rock , a positive-reversed flotation circuit was put forward , suitable technological conditions of the circuit was obtained , and a theoretic basis was supplied for the commercial production of the circuit .