砷盐
- 网络ppm;arsenic;arsenate
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不同产地羌活药材中的重金属及砷盐含量研究
Analysis and quality assessment standard of heavy metals and arsenic in Rhizoma et Radix Notopterygii from different localities
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中华大蒜油软胶囊的薄层鉴别及砷盐和重金属的限量检查
The TLC of the capsule of zhonghua Garlic oil and the check of heavy metal and arsenic salt
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碱破坏法测定玻璃酸钠中的砷盐
Determination of arsenide in sodium hyaluronate by alkalization destroying
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前言:目的:考察确定复方虎耳草素片重金属与砷盐含量限度。
Objective : To investigate the content limit of heavy metal and arsenicum in compound bergenin tablets .
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介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况。
It describes the test and operation of zinc sulfate solution purification by antimony trioxide instead of arsenate .
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应用多元素分析器快速测定药品中砷盐含量方法的研究
Study on Quick Content Determination Method for Arsenic Salt Content in Chinese Traditional Patent Medicine by Multi-element Analyser
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方法:中国药典2000版一部附录重金属及砷盐检查法。
METHODS : The method for detecting the heavy metals and As salt in volume 1 of 2000 China Pharmacopoeia .
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直接浸出工艺砷盐净化的主要目的是通过添加锌粉除去中性上清液中的杂质离子,为电解提供合格的新液。
Arsenic salt leaching process directly Cobalt Removal neutral main purpose is to remove the impurity ions in the supernatant , to provide qualified new electrolytic solution .
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结论天然雄黄可导致小鼠肝损伤,酸化精制后对肝脏毒性显著降低,雄黄毒性成分可能为可溶性砷盐。
CONCLUSION : Crude realgar could induce significant liver oxidative injury , which could be reduced by purified realgar . Soluble arsenic salt may be major toxic ingredient .
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砷盐除钴过程是锌直接浸出冶炼工艺的关键环节,通过添加锌粉和砷盐,除去硫酸锌溶液中的杂质钴,为电解过程提供合格新液。
Cobalt removal process with arsenic , reducing impurity cobalt by adding zinc dust and arsenic to provide qualified zinc electrolyte solution , is the important stage in zinc hydrometallurgy using atmospheric direct leaching of zinc concentrate .
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并将案例推理应用于砷盐净化除铜过程的铜离子预测中,通过实验结果可知,TSRDPSO算法的优化性能更佳,得到的预测结果更逼近实际值,能够满足实际工程中的应用需求。
CBR is applied to concentration of copper ion prediction in arsenic-activated process , and the result show that , because of better optimization performance of improved algorithm , it can get accurate result and meet the application demand of practical engineering .
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本课题致力于亚砷钨酸盐超大杂多化合物的合成,结构及性质研究。
This thesis is devoted to the topic of the synthesis and structural characterization of polytungstate ions containing arsenic .
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但是在过去的几十年中,对于那些由于地下水位下降而不得不越挖越深或者地下水渗入了氟、砷或盐的人们,集雨的方法又回来了。
But , over the past decade , rainwater has made a comeback for those having to dig deeper as their water tables sink ; or whose groundwater has been infiltrated by fluoride , arsenic or salt .
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砷锑酸盐在铜电解液净化中的应用C(60)羟基化合物的纯化
Application of Arsenical Antimonates in Purification of Copper Electrolytic Solutions
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美联社记者并没有测试瓶装水,而早前的测试已经发现水中含有一些危险物质,如砷和溴酸盐,以及某些已知的致癌物。
While the Associated Press did not test bottled water , earlier testers have found dangerous substances such as arsenic and bromate , both known carcinogens .
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同时,以传统方法种植水稻,往往需要灌溉整片农田,这种方式更容易产生水解砷化合物亚砷酸盐,并在水稻植株中传输。
And the traditional methods of growing rice , which often involve flooding a field , encourage formation of a soluble arsenic compound , arsenite , that is readily transported by the rice plant .