浸酸

The modified sphalerite particles were characterized by dispersion experiments, determination of adsorption rate of oil, FT-IR spectra and X-ray photoelectron spectra.

为了克服锌精矿颗粒在浸出液中的聚团问题，减少有机溶剂的夹带损失，采用表面活性剂海藻酸钠对锌精矿进行表面改性研究。

The sodium stannate from slag containing tin is prepared directly by the process including alkali fusion ,leaching,purification,concentration and crystallization.

以含锡渣为原料，采用碱熔—浸出—除杂—浓缩结晶工艺直接制取了锡酸钠产品。

The major methods involved in this paper are cyanidation,thiocarbamide process,thiocyanate process,thiosulfate process, multi-sulfide process,haloid process,and other reagents procss;the advantages and disadvantages of the methods as well as the suitability of these methods for treating various silver bearing ores are generally analyzed.

综述了国内外关于银浸出技术的各种方法，主要内容包括氰化法、硫脲法、硫氰酸盐法、硫代硫酸盐法、多硫化物法、卤化物法和其他试剂法等，简要分析了各种方法适用的含银矿石及其利弊。

The kinetics, leaching process of sodium vanadate, are described by using the diffusion model.

对水可溶性钒酸盐的浸出过程，用"扩散模型"方程进行了描述。

And velvetleaf.

温度和时间对浸提麦秸中的酚酸有影响。

He presses Redstreaks, Stubbards, Barn Doors, Sops-in-Wine, English apples, vinegary or sweet, that are as varying in their colour and taste as the English girls he meets along the way.

他用各种颜色、或酸或甜不同味道的苹果榨汁，红条纹、树桩、谷仓大门、浸酒面包片、英式苹果，就像他在路上遇到的英国女孩一样丰富多彩。

To whiten by soaking in acid or by coating with tin.

在…上镀锡把浸在酸中或镀锡，使之变白

Releasing dynamics of phenolic acid during Zanthoxylum bungeanum litter decomposition (0、10、30 and 60 days) and the effects of its aqueous extract on soil chemical properties were investigated using the litter bag method.

应用分解网袋法研究了花椒凋落物分解过程中（0、10、30d和60d）酚酸的释放动态及凋落物浸提液对花椒林地土壤化学性质的影响。

It was recognized that a simple chromate treatment of galvanized products results in the production of a passive film on the surface of zinc coating which inhibits white rust formation.

热浸镀锌镀件上为了防止白锈，一般以铬酸盐处理在表面形成保护膜来抑制白锈的生成。

Specifically, it is applicable to the production of dissolvent type of coating materials such as formaldehyde phenol resin, alkide resin, epoxy resin, epoxy polyester and acrylic resin as well as water-soluble resin coating materials such as highly adaptable water-soluble epoxy ester dipping paint.

适用于酚醛树脂、醇酸树脂、环氧树脂、环氧聚酯以及丙烯酸树脂等溶剂型涂料以及各种水溶性树脂涂料（如：高适应性水性环氧酯浸涂漆等）；还可应用于厚浆型涂料、粉末涂料、有机钛防腐蚀涂料、带锈涂料和沥清漆、富锌底漆、防火涂料、耐热涂料等。

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