多硫化物

不锈钢填料应用于此是有效的，它除了有助于气液接触外，还吸附和集聚多硫化物与气中汞反应生成不溶解的HgS，故而从气体脱除汞。

Stainless steel packings are effective for this application . In addition to promoting gas-liquid contact , the stainless steel packings adsorb and concentrate polysulfides which react with Hg in the gas to form insoluble HgS , and thus remove Hg from the gas .

由二卤代烷与碱金属或碱土金属的多硫化物缩聚而成。

By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation .

N（1923）-TBP混合体系从多硫化物含金溶液中萃取金的研究

Study on Gold ( I ) Extraction from Containing Gold Polysulfide Solution with the Mixed Solvent of N_ ( 1923 ) - TBP

气相和溶液多硫化物钝化InP表面的XPS和AFM研究

XPS and AFM Studies of the InP Surfaces Passivated with Gas-phase and Solution-phase Polysulphide

从典型含硫试剂的稳定性研究得出ML体系和硫代硫酸盐浸金体系是两种较稳定的含硫体系，LS和多硫化物浸金体系是亚稳定体系。

It is concluded that the ML and thiosulfate leaching gold system are relatively stable , while those to of LS and polysulfide leaching gold systems are metastable systems .

对简化SH2O系的电势pH图的分析表明，多硫化物Sx2-在碱性溶液中稳定，且随着体系中溶解态物质的总硫浓度T（s）的增加，高级多硫化物的优势区增大。

Pourbaix diagrams for the simplified sulfur-H_2O system show that polysulfide ions in alkaline solution are stable species and dominant regions of higher polysulfide ions become bigger with the increase of total sulfur concentration T ( s ) of all dissolved species .

实验证明，Bunte盐合成法是一种简单高效的合成脂环多硫化物香料的方法。

It was determinated that Bunte salts was a simple and efficient method for synthesis of alicyclic polysulfide .

研究了用多硫化物溶液直接浸出焙砂中的金，考察了温度、时间、S￣0／Na2S分子比。硫化钠浓度等因素对金浸出率的影响。

Gold in the calcine can be leached out directly by polysulfide solution . The effects of temperature , time , S0 / Na2S molar ratio and concentration of Na2S on gold leaching were investigated .

近年来国内外研究表明，有机多硫化物是比容量非常高的一类锂电池正极材料。它的储能键为S-S键，通过在电化学氧化还原反应中断裂和键合实现释放和储存能量。

Recently years , related studying has shown that the organic polysulfides , which store energy through the electrochemical transformation of the S-S bonds , can be used as a kind of cathode material for lithium batteries with high specific capacity .

多硫化物浸取含金硫化矿的研究

A Study on the leaching of Gold Sulfide Concentraes with Polysulfide

其它硫化物；多硫化物，不论是否符合化学定义者。

Other sulphides ; polysulphides , whether or not chemically defined .

锂电池正极材料有机多硫化物的展望

Prospect of organo polysulfides as cathode materials of lithium batteries

用多硫化物同时去除高浓度含氰电镀废水中氰和重金属的研究

Simultaneous removal of cyanide and heavy metals from cyanide-containing liquor with polysulfide

难处理金矿石加石灰焙烧焙砂的多硫化物浸出

Polysulfide leaching of calcine after roasting refractory gold ore by addition of lime

硫化钠溶液电解氧化产生多硫化物的研究

Production of polysulfides by electrolysis of aqueous sulfide solution

这种有机多硫化物是以导电高分子为主体，硫原子以侧链的形态连接在主链碳原子上的聚合物。

In this organo polysulfides , the polysulfide bonds link on the conductive polymer .

热液中硫化物与硫代硫酸盐的同位素交换机制及多硫化物的作用

The role of polysulfides and the mechanism of isotopic exchanges in aqueous sulfide-thiosulfate system

氨性硫代硫酸盐与多硫化物混合溶液氧化动力学研究

Oxidation kinetics of thiosulfate and polysulfide mixture

天然气中的微量汞与稀的多硫化物溶液在填料塔中的反应

Reaction of Trace Mercury in natural gas with dilute polysulfide solutions in a packed column

多硫化物浸金溶液中总多硫根离子浓度的测定

Determination of the total concentration of polysulfide ions in the polysulfide solution of gold leaching

镇沅金矿固硫焙烧焙砂多硫化物浸出工艺研究

Study on Polysulfide Leaching of Calcines Produced in Sulphur - fixed Roasting of Zhenyuan Gold Ore

脂环多硫化物香料的研究进展

Research Progress of Alicyclic Polysulfide Perfume

用胺类萃取剂从多硫化物含金贵液中萃取金的研究

Study on gold ( I ) extraction from containing gold polysulfide solution with amine alkyl extractants

脂环多硫化物是一种新型香料，具有浓郁的特征香味和良好的生物活性。

Alicyclic polysulfide is a new type of perfume which has strong specific flavor and perfect bioactivity .

多硫化物浸出具有能消除硫化钙的影响，浸金速度快，试剂基本无毒等特点。

Polysulfide leaching has such advantages as elimination of the influence of CaS , speedy gold leaching and nontoalcity of reagents .

同时，黄铁矿表面初始氧化产物如单质硫和多硫化物被还原，亲水性增强。

While the reduction of the initial oxidized products on pyrite surface such as polysulphide and free sulphur can improve its hydrophilicity .

多硫化物溶液是一种非氰化浸金体系，其中的有效成份是多硫根离子。

The polysulfide solution is one of non cyanidation systems of gold leaching in which polysulfide ions are the main effective components .

研制以碳炔、聚苯撑、聚苯胺等为骨架的高分子多硫化物作为二次锂电池正极材料。

Studying polysulfides linking on conductive polymers , such as carbyne , PPP and PAn , as cathode materials of secondary lithium batteries .

这种胶态电解质抑制了锂硫电池中单质硫本身和正极活性物质的放电产物多硫化物的溶解。

The gelled polymer electrolyte helped to restrain the solution of polysulfides produced from discharging product and the sulfur itself in the active material of cathode .

该工艺的主要原理为：第一步通过直接电解将硫氢根离子氧化生成较高级的多硫化物，同时制取氢气；

The main principle of the new process is : firstly , hydrogen sulfide ion is oxidized to polysulfide and hydrogen is released simultaneously at the same time ;