黑药
- black powder
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用ESCA研究丁铵黑药浮选黄铁矿的作用机理
Study on Pyrite Flotation by Ammonium Dibutyl Dithiophosphate Using ESCA
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在光降解条件下:25黑药会形成联苯及稠环芳烃以POPs的形式向全球性污染转移;
In the condition of photodegradation , aerofloat 25 ~ # forms biphenyl and condensed aromatics which transfers to global pollution with POPs ;
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用25号黑药改善分选作业和优化选矿指标
Improving Separation Operation and Optimizing Separation Indexes with No.25 Dithiophosphate Collectors
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研究表明,苯胺黑药在废水的自然降解幅度很小;
The research showed Aniline aerofloat decomposed spontaneously in very small extent .
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黑药体系铅锌锑硫化矿的浮选电化学研究
Study on Electrochemistry of Flotation of Lead-antimony-zinc Sulfide Ore in Dithiophosphate Systerm
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黄药、黑药、二号油在水体中的降解试验研究
Experimental study on degradation of xanthate , aerofloat and turpentine in water body
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浮选矿浆中黑药测试方法的研究
The analysis methods of aerofloat in the sulphide pulps
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本文研究了温度和空气相对湿度对黑药的吸湿与潮解的影响。
The paper studies the influence of temperature and relative humidity on moisture absorption and deliquescence .
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另外,乙酸钠作为共代谢基质,有利于苯胺黑药降解速率的提高。
In addition , sodium acetate as the co-metabolism substrate could improve the degradation rate of aniline aerofloat .
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异丁基铵黑药和正丁基铵黑药是同分异构体,它们有相同的分子式,只烷基异构。
Ammonium di-iso-butyl dithiophosphate and ammonium din-butyl dithiophosphate is isobutyl isomers , they have the same molecular formula , only alkyl isomers .
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为了成功地实现铜的浮选,用黄药和黑药作捕收剂,硫化钠作活化剂。
In order to carry out flotation of copper successfully , xanthate and aerofloat are used as collectors and sodium sulfide as activator .
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浮选药剂分布平衡流程图的研究与应用(2)&方铅矿浮选中黑药的添加地点及其循环使用
STUDY AND USE OF REAGENT EQUILIBRIUM SCHEME IN FLOTATION PROCESS ( 2 ) Adding place of dithiophosphate collector in flotation circle and its recycling use
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在方铅矿浮选中黑药加在搅拌桶比加在磨矿的浮选效果好,铅精矿溢流水可循环使用。
The results showed that this scheme could direct the correct use of reagents , and the overflow of lead concentrate could be used for recycle .
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黑药的吸湿与潮解,在很大的程度上决定着炮弹或装有黑药元件的使用可靠性和储存寿命。
The service reliability and the storage lifetime of ammunition or component filled black powder depend on moisture absorption and deliquescence of black powder to a great extent .
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丁胺黑药对黄铁矿的吸附,在中性和弱碱性环境中吸附较稳定,但在强碱性环境中吸附量急剧减少。
In neutral and alkaline environment , ammonium butyl aerofloat can adsorb on the pyrite surface , but in the strong alkaline environment , the absorption hardly progress .
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本文首先从含苯胺黑药的铅精矿浓缩溢流废水中驯化筛选出高效降解苯胺黑药的菌株,并对菌株的生理生化特征进行了研究。
This paper first studied domesticating and screening highly-effective-aniline aerofloat-degradation strains from flotation wastewater of refined lead mineral which containing aniline aerofloat , and we studied the characteristics in structure and appearance of the strains .
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结果发现,黑麦花药中胼胝质的合成最早出现在造孢细胞晚期,并首先在小孢子囊中央的造孢细胞中沉积,随后向小孢子囊两端的细胞扩展。
It was found that the callose component initially occurred at late sporogenous cells stage in the cells located in center of microsporangium , and late extended towards the cells lying at its two ends .