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用自透析湿法纺丝，制得含黄原酸盐的再生丝素初生纤维。The RSF filament with xanthate was produced by wet spinning process.

与黄药相比，乙硫氮是方铅矿更好的选择性捕收剂。Diethyldithiocarbamate was more better selective collector than Xanthate on galena.

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在此基础上对黄药浮选黄铁矿的浮选机理作了一些探讨。Based on both analysls, we have the mechanism on flotation of pyrite using xanthate.

研究了毒砂和黄铁矿表面吸附黄药的过程。The adsorption process of xanthate on the surfaces of arsenopyrite and pyrite was studied.

探讨性研究了选矿过程中黄药浓度的变化规律。The variation regularity of xanthate concentration in flotation process was studied preliminarily.

研究结果表明，异丁基黄药比正丁基黄药更容易降解。Research results showed that iso-butyl xanthate was easy to be degraded as compared with n-butyl xanthate.

在不硫化的条件下，黄药能够浮选白铅矿，但浮选指标不高。The cerusite can be collected by xanthate without sulfuration, but the flotation index is not good enough.

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在不硫化的条件下，黄药能够浮选白铅矿，但浮选指标不高。The cerusite can be collected by xanthate without sulfuration , however the flotation indexes are not good.

这种纯溶液或和粘胶的共混溶液能在酸浴中纺丝成形得到纤维素纤维。Cellulose carbamate which is miscible with xanthate solutions can be spun into fiber by wet spinning method.

结果表明随着烷基黄原酸锌链长的增长，通过添加硫化钠而生成的硫化锌纳米粒子的粒径逐渐减小。The results indicate that the particle size of the samples decreases with alkyl chain length of zinc xanthate.

浮选药剂为硫酸铵、六偏磷酸钠、硫酸铜、黄药类捕收剂BD、起泡QJ。Flotation reagents is ammonium sulfate, sodium hexametaphosphate, copper sulfate, xanthate collectors BD, frothers QJ.

动力学研究表明正丁基黄药和异丁基黄药的光催化降解行为服从一级动力学模型。Kinetic researches indicated that the process of n-butyl and iso-butyl xanthate both obeyed the first-order kinetic model.

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纯甲壳素溶液的结构粘度指数、零切粘度均明显高于其他溶液，并随溶液温度升高而减小。The structural viscosity Index and zero shear viscosity of chitin xanthate solution is higher than that of other solutions.

介绍了制备甲壳素纤维的黄化法、含卤溶剂法和酰胺氯化锂法。The xanthate derivative method, halogenated solvent method and amide LiCl method for preparing chitin fiber are introduced.

采用紫外光谱、红外光谱研究了乙黄药在铁闪锌矿表面的吸附行为及疏水机理。Adsorption behavior and hydrophobic mechanism of ethyl xanthate on marmatite were studied by ultraviolet and infrared spectra.

研究了淀粉基黄原酸盐的合成新工艺，通过正交试验选定了最佳工艺条件。A new technology for synthesis of starch xanthate was studied, the optimum process conditions were selected via orthogonal tests.

考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.

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考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。The effects that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ conditions has been studied.

研究了正丁基黄药和异丁基黄药在二氧化钛悬浮液体系下的光催化降解行为。The photocatalytic degradation behaviors of n-butyl xanthate and iso-butyl xanthate in TiO_2 suspension has been studied in this paper.

在工艺优化阶段，考察了曝气量、进水方式、沉降时间等反应器参数对丁基黄药生物降解效果的影响。The effects of mass concentration, aeration rate, feeding mode, settling time on the biodegradation of butyl xanthate were investigated.