硫化

Exchanger drops drastically in the long run. Iron sulphide alsoeffectiveness.

硫化铁物在再生器的托盘上形成了油层，降低了其有效性。

Heze power plant420 t/h boiler water wall high temperature corrosion belongs to high temperature sulfur corrosion because of the coexistence of sulfate,iron sulfide and hydrogen sulphide corrosion.

菏泽电厂420t/h煤粉锅炉水冷壁发生的高温腐蚀，为硫酸盐、硫化铁、硫化氢3种腐蚀并存，属于高温硫腐蚀类型。

And it was found that: certain good effects could be obtained in wood color improving treatment by single bleaching; the effects were not obvious using the prescriptions of sulfides; but the effects were obvious using the prescriptions of hydrogen peroxide or Javel water, and good bleaching effects could be gained.

结果发现：单纯漂白可获得一定的材色改良效果；硫化物类药剂配方，效果不明显；双氧水类、次氯酸钠类药剂配方，效果明显，可得到很好的漂白效果。

H2S gas generated from chemical reactions, e.g., Kipps apparatus, is not acceptable as a source of H2S gas.

硫化氢气体产生化学反应，例如，电仪作为硫化氢气源市不合格的。删除第2.4 节。

The impact of sulphur overcharge percentage, heating temperature and heating time on percent formation of PbS are studied, and the PbS overcharge percentage, heating time and agitation time for decoppering from lead bullion are investigated too.

在本实验中，对硫加入过量率、加热温度、加热时间等制备PbS的工艺条件进行了研究，并确定了加PbS除铜工艺的最佳硫化铅用量，最佳搅拌时间等技术条件。

After analyzing the characteristic of the software structure system of the expert system for predicting lead—zinc sulphide ore beneficiability, and the difference from the expert system, which is for predicting the other ore beneficiability, the common parts are collected as developing tool of expert system for predicting ore beneficiability.

四、通过分析本硫化铅锌矿矿石可选性预测专家系统的软件结构体系特点及其不同于其它类型矿石可选性预测专家系统的地方，抽取其共同部分形成了矿石可选性预测专家系统的开发工具。

B:硫化铅斑渍中铅的定性分析 Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A : total lead content determination with flame excitation atomic absorption spectrometry - Method B : qualitative analysis of lead by lead sulphide staining.

NF C32-039-2006 取自电缆和光缆绝缘材料和互套的聚氯乙烯中铅的分析用试验方法。方法A：用火焰激发原子吸收光谱测定法测定含铅总量。

Plate tectonics; ocean ridge; magmatism; ocean crust; lithosphere; Benioff Zone; Precambrian; seafloor magnetic lineations; mantle; basalt; transform fault; metamorphism; metamorphic facies; Strontium isotope; sulphide ore

关键词：板块构造；洋脊；岩浆作用；洋底壳；岩石圈；贝尼奥夫带；前寒武纪；海底磁性线壮构造；地幔；玄武岩；转换断层；变质作用；变质相；锶同位素；硫化矿

Air springs have strong nonlinear stiffness characteristic due to different bases and air spring bellows, which is a complicated vulcanized material of rubber and lining cloth.

由于气囊是由帘布和橡胶硫化而成的复杂结构体，以及底座形状的不同，使空气弹簧具有较强的非线性特性。

The content of peroxide, salt and the ratio of metallic oxide to MAA have prominent influence on the mechanical properties.

结果发现，过氧化物用量、盐的用量以及金属化合物与羧酸之间的用量比明显影响着硫化胶的性能。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。