硫化物

Objective To improve the method for separating sulfuret from wastewater.

目的改进废水物的分离方法。

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

黄铁矿很多，并且含钴，在物块体稠密的斑块。

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

相邻呈现断续条状分布的物颗粒在热轧状态诱导伪珠光体析出并呈带状分布。

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的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.

它能与大气的物合锌而抑制初期着。

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、二价金属物、铈钙石是构高炉渣的主要矿物。

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

结果表明,聚合磷酸铁对废水物、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，黄铁矿表面初始氧产物如单质和多物被还原，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.

铁云石微斜长石岩作为一种特殊岩石类型，在辽东元古宙裂谷块状物矿床与矿关系密切。

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，含多金属物的钨锰-钨矿矿床会产主一系列的物理、学变，形次生富集钨矿床。

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物矿浮选分离、有金属离子的浮选分离以及从水溶液浮选分离有机物等方面的应用情况。

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，采用亚甲基蓝光度法测定水和废水物时，要求用去离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,氢、醇的最终氧产物可以不是二氧,而是凝聚态的物。

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，学纸浆的物以及增添料洋的磕酸矾土感，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.

方法在废水样加入一定量的浓酸和锌粒,生H2,利用H2和S2-结合生H2S,以分离物。