锑

Firstly, D,L-lactide was synthesized from D,L-lactic acid with zinc powder as catalyst,and glycolide from glycolic acid using Sb2O3 as catalyst.

首先以乳酸为原料，锌粉为催化剂合成了丙交酯；以乙醇酸为原料，三氧化二锑为催化剂合成了乙交酯。

A joint venture of liquidators including SB Capital Group LLC, Tiger Capital Group LLC, Great American Group LLC and Hudson Capital Partners LLC won the auction for the assets of Gottschalks, according to Larry Gottlieb, chair of the bankruptcy and restructuring practice at law firm Cooley Godward Kronish LLP.

合资公司清盘包括锑投资集团有限责任公司，老虎投资集团有限责任公司，大集团有限责任公司和美国赫德森资本合伙公司赢得了拍卖的资产Gottschalks ，根据拉里戈特利布主席破产和重组实践律师事务所库Godward Kronish事务所。

Company of British Thor Specialities already developed product of 2 kinds of phosphor radical and 1 kind of adhesive to use inflict of fact of rear coating law to replace antimony together / haloid system.

英国Thor Specialities公司已开发了2种磷基产品和1种粘合剂一起用背面涂层法实施以取代锑/卤素体系。

The medium for jamesonite treatment with Slurry Electrolysis Process is selected by systematic comparison and experiments.

通过比较和系统的试验，确定矿浆电解法处理脆硫锑铅矿的介质体系。

In the acidic solution,jamesonite is of a salt characteristics,and its electrode process kinetics is controlled by the electrochemical reactions and the adsorption of their productions.

结果表明：在酸性溶液中，脆硫锑铅矿具有盐的特性；电极过程呈现出受电化学反应及产物吸附控制的动力学特征。

The anode reaction and current density have been investigated of theelectrowinning of Sb from jamesonite concentrate.

本文研究了由脆硫锑铅精矿湿法炼Sb的阳极反应与阳极电流密度。

The electrochemistry and the mechanism of jamesonite, marmatite with collectors have not been reported and the study blazes new trails.

脆硫锑铅矿、铁闪锌矿的电化学及其与捕收剂相互作用的机理未见有报道，具有创新性。

The spectrum and electrochemical adsorption behavior and mechanism of diethyl dithiocarbamate on jamesonite were investigated by spectrum analysis and constantpotential step.

采用光谱分析及恒电位阶跃法，研究了乙硫氮在脆硫锑铅矿表面吸附的光谱电化学行为及作用机理。

BEHAVIORS OF Sb, Sn AND As IN LEACHING AND ELECTROWINNING FROM JAMESONITE CONCENTRATE

脆硫锑铅精矿浸出与电积过程中Sb，Sn和As的行为

As a part of this key program from China Natural Science Foundation, this research focuses on the electrochemical reactions and oxidization products on the surfaces of jamesonite and marmatite, and on the change of their interfacial structures and their electrochemical mechanisms by various methods of thermodynamic, electrochemistry (such as Tafel, constant potential step, cycle voltammetry, AC impedance) and IR, UV spectra when the collectors, adjusting reagents act with the sulfide minerals in the flotation system so that the electrochemical conditions to float selectively the minerals can be decided.

本研究作为该国家自然科学重点基金项目的一部分，采用热力学、电化学(Tafel、循环伏安、恒电位阶跃和交流阻抗法)以及光谱等多种研究手段，集中研究了浮选体系中脆硫锑铅矿、铁闪锌矿表面的电化学反应及氧化产物，研究这两种矿物与捕收剂、调整剂相互作用时的界面结构变化及电化学机理，阐明了使药剂选择性捕收或选择性抑制这些硫化矿物的电化学条件。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷