硫化物

Objective To improve the method for separating sulfuret from wastewater.

目的改进废水中硫化物的法。

Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.

黄铁矿很多，并且含钴，在硫化物体中成稠密的斑。

In hot rolled state the granular linea sulfide was induced to precipitation of banded pseudopearlite.

相邻呈现断续条布的硫化物颗粒在热轧态诱导伪珠光体析出并呈带布。

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼油厂装置的腐蚀主要是由原油中的硫化物和酸性介质所产生。

It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainability.

它能与大气中的硫化物合成白色硫化锌而抑制初期着色。

The practice showed that the blast furnace slags mainly consisted of melilite,cuspidine,bivalent metallic sulphide and Ce-Ca silica.

黄长石、枪晶石、二价金属硫化物、铈钙石是构成高炉渣的主要矿物。

The results shows that polyphosphate ferric sulfate is suitable to decontamination for sulfate, COD turbidness etc. in the wastewater.

结果表明,聚合磷硫酸铁对废水中硫化物、COD、悬浮物及浊度等均具有较佳的去除效率。

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

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。

For dithiocarbamates,it was found that the conjugation structure of N-group of dithiocarbamates played an important role in the living free radical polymerization.

结果表明硫化物的结构改变对于聚合反应有显著的影响。

Ankerite microclinite, a special type of rock, is closely related to the ore-forming process of massive sulfide deposits in the East Liaoning Proterozoic rift.

铁白云石微斜长石岩作为一种特殊岩石类型，在辽东元古宙裂硫化物矿床中与成矿关系密切。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在温湿气候条件下，含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化，形成次生富集钨矿床。

The authors discuss the applications of rosin and its derivant,including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution.

讨论了松香及其衍生物在非硫化物矿浮选、有色金属子的浮选以及从水溶液中浮选有机物等面的应用情况。

The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

在新颁国标中，采用亚甲基蓝光度法测定水和废水中硫化物时，要求用去子除氧水做为实验用水。

The results show experiment have a higher removal rate and the last oxidize product of hydrothion and mercaptan is condensed state sulfide, could not be sulfur dioxide.

试验结果表明能达到较好的去除效果,硫化氢、硫醇的最终氧化产物可以不是二氧化硫,而是凝聚态的硫化物。

In addition, non-coated paper in high-humidity environment of sulfide, chemical pulp and fill applicatron dottle out acid melted, making of gold and silver monlchamus nigrescent who lose their luster.

此外，否涂料纸在矮湿度的境况下，化学纸浆的硫化物以及增添料洋的磕酸矾土感化，也会使纸背上的金、银不朱发黑而获得光华度。

Methods Certain amounts of and Zn were put into the wastewater to produce hydrogen (H2) and the H2 reacted with S2-to form H2S, and sulfuret was separated from the wastewater.

法在废水样中加入一定量的浓硫酸和锌粒,生成H2,利用H2和S2-结合生成H2S,以硫化物。