氧化锡

BACKGROUND AND AIM: The study was undertaken to assess the oxidative stress and DNA damage in human amnion cells induced by TBT.

背景与目的：研究三丁基锡(tributyltin， TBT)对人羊膜细胞FL氧化损伤和DNA损伤的诱导作用。

Copper and copper prevent discoloration protective agent, copper prevent oxidant, galvanization passivation blocker, silver protectant, LED silver protectant, prevent discoloration, gold, silver, and gold, protective agent, we hole of tin additive is not completely, and formaldehyde environmental protection coating resistant color effect very good, long time in the air will become yellow, oxidation.

铜保护剂、铜防变色剂、铜防氧化剂、镀锌钝化封闭剂、银保护剂、LED银保护剂、银防变色剂、金保护剂、金封孔剂，我们的各种锡添加剂完全是不含甲醛环保型，并且镀层抗变色效果很好，长时间在空气中不会变黄、氧化。

Whereas the tin hydride is used, for preparing functional fivemembered rings ,to induced alkenyl radical translocation/ cyclization process ——oxidaton process by selective activation of a C H bond——developed by Curran et al., thiophenol, non-tin chemical, is used in this new synthetic method for preparing cyclopentane derivatives through a 1,5-hydrogen transfer/cyclization sequenceEq.

在这些目标中，发展无毒、环保试剂实施有效的自由基反应是一具有挑战性的目标。Curran等发明了用氢化锡介导的自由基易位/环化过程是一种通过C H键的选择性氧化制备功能五元环的高效的方法。

In the presence of the combination of sulphuric and phosphoric acid, with sodium diphenylamine sulfonate as the indicator, standard solution of potassium dichromate was used to titrate total iron value.

试样以盐酸溶解后，在酸性介质中，先以氯化亚锡将三价铁大部分还原为二价，然后在钨酸钠指示下，再以三氯化钛将剩余的三价铁还原为二价，过量的三氯化钛以重铬酸钾氧化消除干扰，在硫磷混合酸存在下，以二苯胺磺酸钠为指示剂，用重铬酸钾标准溶液滴定全铁量。

In this thesis, a micro-featured surface was used as a carrier and coated a thickness of 1500 angstrom ITO to form an electric conductive film for further electroform.

本研究乃利用现已成熟的电铸技术，在微特徵光阻表面镀上一层厚为1500的铟锡氧化膜(Indium Tin Oxide，ITO)，让微特徵表面形成导电膜，以利微特徵结构进行电铸。

AZO which have many characteristics such as high ratio of performance to price and innoxious are the replacer of ITO.

掺铝的氧化锌薄膜具有性价比高、无污染等特点，是掺锡氧化铟的最佳替代产品。

After As in WO3 is dissolved with NaOH solution, WO3 is coordinated by citric acid. In HCl medium, As is reduced to lwo valency As by KI and then low valency Asis reduced to gas AsH3 by SnO2 and metal Zn. After that, DDTC-Ag solution is applled as absorbent for colorimetric determinhtion.

用氢氧化钠溶液溶出三氧化钨中的砷之后以柠檬酸配位三氧化钨，在盐酸介质中用碘化钾将砷还原成低价砷，再用二氯化锡和金属锌将低价砷还原成砷化氢气体，以DDTC-Ag溶液吸收进行比色测定。

Aiming at solving the problem in the electrochemical oxidation of ammonia wastewater,the tin and antimony electrodes based on titanium were manufactured,the effect of different manufacturing condition to the impact of electrochemical oxidating ammonia wastewater was researched. After researching the influential factor and optimizing the manufacturing condition,the appearance analysis and the electrochemical analysis was hold on, the electroactivated character of the electrodes was studied to provide warrant to its application in the ammonia wastewater.

本论文从电化学氧化法处理含氨氮废水的问题出发，对钛基锡锑电极材料进行研制，考察了不同的制备条件对含氨氮废水的电化学氧化去除的影响，研究了各影响因素并优化了制备条件，并对其进行了表面形貌分析、电化学分析的研究，微观地研究了电极的电催化性能，为其应用于实际氨氮废水处理中提供了依据。

Indium tin oxide is a tin-doped oxide semiconductor material. It is widely used as raw material of transparent conductive film because of high conductivity and excellent transparency.

纳米氧化铟锡粉体材料是一种锡掺杂的半导体材料，其高的光电性能被广泛的应用于透明导电薄膜的制备中。

China has abundant resources of tin sulphuric ore. With the disappearing of placer deposits exploited now are must belong to tin sulphuric ore.

我国的锡石硫化矿储量大，随着砂矿、氧化脉锡矿的逐渐消失，现在开采的绝大部分都属锡石硫化矿。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。