浸酸

Moreover, dissolution and surface reaction model in acid maceration is founded.

此外还建立了酸浸过程溶解模型及表面反应模型。

Using a new circluating activating acid-leaching technology, a new method for preparation of light magnesium oxide and water glass from serpentine is presented.

采用循环活化酸浸新技术，提出了以蛇纹石为原料制取轻质氧化镁和水玻璃的新方法。

By the Test, we find out the better technological conditions, the results show that the secondary magnetic-spiral and spiral -magnetic are the better flowsheet for the pyrite cinders. Under the action of muriatic acid and hydrofluoric acid, the content of sulphur, silicon, lead, copper are descend to 0.21%, 8.26%, 0.053%, 0.023%. A total iron concentrate containing 62.34% Fe is obtained with recovery of 78.08% Fe.

通过试验，得到较优的工艺条件，结果表明，两段磁选—螺旋溜槽是较适合于该种硫铁矿烧渣的工艺流程；再经HCl、HF等酸浸脱杂降硫除铅，获得品位为62.34％，回收率为78.08％的铁精矿产品，S、SiO_2、Pb、Cu的含量分别降为0.21％、8.26％、0.053％、0.023％。

B Dip a clean nichrome wire/platinum wire to concentrated hydrochloric acid.

把清洁的镍铬线/铂丝轻轻浸於浓氢氯酸中。

The effects of temperature, oxygen partial pressure,initial acid concentration,partical size and concentration of Fe~(2+)added into the solution on the leaching rate of iron are examined.

考察了温度、压力、始酸浓度、矿样粒度、溶液中Fe ~(2+)浓度对Fe浸出率的影响。

The research on the new process of vanadium extraction from vanadium containing stone coal by acid leaching under oxygen pressure is described.

介绍了含钒石煤氧压酸浸提钒新工艺的研究情况。

In China,the extracting vanadium from stone-coal on the circs of investigation and the craft status quo were summarized in this thesis,and the traditional craft and the new craft of oxygen pressure acid leaching were contrasted.

综述了我国石煤提钒的研究情况和工艺现状，对目前我国石煤提钒传统工艺和改进工艺进行了分析评述，并介绍了氧压直接酸浸出提钒新工艺，提出了我国石煤提钒工艺应有的发展方向。

Quality wild grape wine with 11.6％ alcohol content, total acid 8.5g/L, residual sugar 3.6g/L, and steeping material 27.5g/L was produced with full－black wild grape over 90％ the amount of the raw materials and dry white wine, imported wine yeast, sugar, pectase and albumen powder as its auxilliary materials by techniques of fermentation and sprinkle etc.

摘 要：选用90％以上的全黑山葡萄为原料，干白原酒、进口葡萄酒酵母、白砂糖、果胶酶、蛋白粉为辅料，经发酵、淋酒等酿造工艺可生产出11.6度、总酸8.5g/L、残糖3.6g/L、浸出物为27.5g/L的优质山葡萄酒。

The process of producing vanadium pentoxide from bone coal vanadium mine without salt roasting and acid leaching, was systematically studied.

系统地研究了石煤无盐焙烧酸浸生产五氧化二钒的工艺技术，提出了各工序的工艺条件。

The conditions of manufacture of phytin by ion-exchange resins are also studied,its extract rato is 88 %,but the content of suger and protein is lower,so it is more suitable for inositol preparing.

酸浸取碱中和菲丁提取率达90％～93％，离子交换法菲丁提取率稍低，为88％，但菲丁中糖类、蛋白质含量低，利于进一步制备肌醇。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了