查询词典 slag

The composite Portland cement for the road concrete project by adding fine fly ash and ground steel slag into the cement was studied by means of lots of test,and the properties such as flexural strength,abrasive resistance,shrinkage and crack resistance of the composite cement were improved.

通过大量试验在水泥熟料中复合掺入超细粉煤灰及磨细钢渣粉，配制了用于公路路面水泥混凝土工程的复合硅酸盐水泥，重点改善道路水泥的抗折强度、耐磨性能以及收缩抗裂性能。

The results of experiment show that separate addition of mineral admixture (ground fly ash, slag fines, silica fume) into concrete can improve its resistance to chloride ion penetration and diffusion.

从机理上分析，矿物掺合料的火山灰效应改善了混凝土中水泥石与集料之间的薄弱界面，降低孔隙率，使孔细化，同时生成更多低碱度的C-S-H凝胶增加混凝土的Cl-固化能力，从而提高了混凝土抗氯离子渗透能力。

Main Mine cement equipment: PCL1300, 1200,1000,750 the vertical shaft hammer crusher, hoist, screw conveyor, including aircraft plate, cold Slag, hammer breaking machines, conveyor belts and other transportation equipment and accessories.

主营矿山水泥设备：PCL1300、1200、1000、750的立轴锤式破碎机、提升机、螺旋输送机、括板机、冷渣机、锤破机、皮带输送机等输送设备及配件。

Test on heap leaching by adding natural drying copper slag and FeSO 4 into H 2SO 4 solution of pH was conducted.

试验表明，在pH 的硫酸溶液中加入经自然风干后的铜渣和FeSO4 进行堆浸，经过 34天二个阶段的自然堆浸作业，铜渣中Cu的浸出率可达到 90 %以上，该工艺在技术上是可行

The invention makes full use of sulphur in the high-sulphur coal and the coal gangue to produce stable SO2 with high concentration and provides qualified feed gas for acid-making technique; calcium sulfate is reduced and decomposed to obtain calcium oxide slag which is taken as raw material for producing cement.

本发明充分利用了高硫煤和煤矸石中的硫，产生稳定高浓度的SO 2 ，为制酸工艺提供合格的原料气，硫酸钙还原分解后的氧化钙渣作为制水泥生产的原料。

The operation of exploiting, breaking and demolishing on the rocks, concrete, slag, steel ladles, frozen soil and ice, the surface of concrete road, bridge pier, and building.

我国直到上个世纪九十年代中期才开始使用液压破碎器，随着施工机械化程度的提高，以及对施工工期的严格要求，加上液压锤高效低耗的优点，很快在我国工程施工中推广使用。

The traditional equipment has the limitation that is easy to feed but difficult to slag, and the scum always incrusts and is hard to be smashed, so the availability of fermentation material and the efficiency of methane-generating pit are lower. Then the technique is hard to be popularized in the country.

进料方便，出渣难，池内浮渣容易结壳，且难于破碎，所以发酵原料的利用率不高，沼气池产气率偏低，严重影响了沼气技术在农村的普及推广。

There shall be no sand clay, iron chips, 14 SH 3501-2002 slag and other sundries in the pipe.

6.1.11 检验合格后的管道预制件应有标识，并封闭端口，其内部不得有砂土，铁屑，熔渣及其他杂物，存放时应防止损伤和污染。

The high- copper slag was cleaned with reducing carbon reagent,sulphide iron oreand silica(SiO_2)in the electric furnace at 1250℃.

富氧熔炼高铜炉渣的贫化研究郭伟，杨怀东，江志清，曹正武摘要在1250℃，选用碳质还原剂、硫铁矿和SiO＿2对高铜炉渣进行电炉火法贫化。

The technological process for the preparation of iron yellow from iron sulfide slag by sulfate oxidation method is described.

介绍了以硫铁矿烧渣为原料，采用湿法硫酸盐氧化法制备氧化铁黄的工艺过程。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失