xanthate
Kerosene and butyl xanthate were used as collectors in bulk flotation.
混合浮选采用煤油加丁基黄药作为捕收剂。
The RSF filament with xanthate was produced by wet spinning process.
用自透析湿法纺丝，制得含黄原酸盐的再生丝素初生纤维。
A thick, golden-brown viscous solution of cellulose xanthate, used in the manufacture of rayon and cellophane.
粘胶液一种粘胶性的金棕色溶液，含有黄原酸纤维素，用于制造人造纤维和玻璃纸
A thick,golden-brown viscous solution of cellulose xanthate,used in the manufacture of rayon and cellophane.
粘胶液一种粘胶性的金棕色溶液，含有黄原酸纤维素，用于制造人造纤维和玻璃纸
A thick,golden - brown viscous solution of cellulose xanthate,used in the manufacture of rayon and cellophane.
粘胶液一种粘胶性的金棕色溶液，含有黄原酸纤维素，用于制造人造纤维和玻璃纸
Sugarcane bagasse Cellulose Xanthate(SCX) can be synthesized by alkali celluse's reacting with carbon disulfide.
蔗渣纤维素经碱化后,与二硫化碳反应,得蔗渣纤维素黄原酸酯。
The cerusite can be collected by xanthate without sulfuration,however the flotation indexes are not good.
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 combination ofthe two modified bentonite can improve theremoval capacity of xanthate.
两种改性土联用则能显著提高黄药的去除能力。
Starch xanthate is a metal complex, it is widely used to remove heavy metals in water environment system.
淀粉黄原酸酯是一种金属络合剂,广泛应用于去除水环境体系中重金属。
And the flotation effect of the isomer xanthate is better than that of the normal structure.
异构体黄药捕收能力较正构体要好;
The procedure of chitosan xanthate that is suitable to be blended with viscose is studied in this article.
研究适用于与粘胶共混纺丝的壳聚糖黄原酸酯制备的化学工艺。
The alkalizing bagasse reacted with carbon disulfide to synthesize bagasse cellulose xanthate.
蔗渣纤维素经碱化后,与二硫化碳反应,得蔗渣纤维素黄原酸酯(CX)。
The quantum chemical CNDO/2 method is used for calculating the redu ced model of xanthate adsorption onto the minerals of copper sulphide or ox ide.
用量子化学的CNDO/2方法,计算了黄药与硫化铜矿物、氧化铜矿物吸附体系简化模型。
It was also shown that the main bonded atom of collector "CSU-A" is sulfur atom, it has stronger. feedback ability than the sulfur atom in xanthate.
捕收剂分子结构与浮选性能研究发现，捕收剂CSU-A的主要键合原子硫原子的反馈配键指数S_r~(N)值大于黄药的键合原子硫原子的S_r~(N)值，由于黄铜矿表面铜离子和黄铁矿表面铁离子的外层d电子数不同，捕收剂CSU-A和黄铜矿形成较强的反馈配键，而与黄铁矿的作用较弱。
The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.
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。
Speed flotation was adopted,the combined collector of butyl xanthate and diethyldithiocarbamate was used and DS was used as depressor.
结合原生产工艺流程,采用快速浮选流程,使用丁基黄药和乙硫氮作组合捕收剂,并使用了一种新的DS抑制剂。
Several species of water soluble carboxyl methyl cellulose xanthate(CMCX) have been prepared by the reaction of CMC with CS_2 in aqueous solution.
用羧甲基纤维素(CMC)与CS_2在一定条件下进行反应,合成了一种新型的水溶性纤维素衍生物纤维素黄原酸酯(CMCX)。
The effects that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ conditions has been studied.
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。
This paper studies the effects of PH value,carbon chain length and structure of xanthate on the flotation behaviors of cerusite.
考察了白铅矿硫化的pH范围,黄药碳链长度及其结构对黄药捕收白铅矿浮选行为的影响。
This essay introduces how to improve xanthate quality through analysis on and probes into the relationship among elements of xanthate production.
本文通过对黄药生产过程中各要素相互关系的分析和探讨,介绍了提高黄药质量的方法。
The system for determination of xanthate concentration. which consists of IonSelective Electrode(ISE) and XDI intelligent analyzer. was developed.
研制了由离子选择性电极（ISE）、XDI智能检测仪等组成的黄药浓度检测系统。
The RAFT radical polymerization of non-conjugated vinyl monomers and conjugated vinyl monomers mediated by xanthate are reviewed in this paper.
本文综述了以黄原酸酯为链转移剂进行的共轭乙烯基单体与非共轭乙烯基单体的RAFT自由基聚合研究进展。
A new technology for synthesis of starch xanthate was studied,the optimum process conditions were selected via orthogonal tests.
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。
In HCl medium, cotton cellulose xanthate absorb the solution where the abandoned electronics circuit board is dissolved by the king water.
废弃电子电路板经王水溶解后,在盐酸介质中,用自制的黄原酯棉吸附。
Though xanthate, the traditional sulfide ores collector, is effective in collecting ability, its selectivity is not good.
传统硫化矿捕收剂黄药的捕收能力虽然较强，但是其选择性较低。
In the light of the ore property, the copper mineral from the ore is recovered by sulphidizing flotation with butyl xanthate as a collector and PZO as a frother.
针对其矿石性质，采用硫化浮选回收矿石中的铜矿物，并以丁黄药作捕收剂，PZO作起泡剂。
Floatation experiment in Wushan Copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate...
江西武山铜矿的浮选实验研究表明:异丙基黄原酸甲酸乙酯与黄药相比,对硫化铜矿具有更高的回收率,精矿中铜品位更高。
In this experiment,the offeet of the Y-89-2 xanthate and the ethyl butyl xanthate were constrasted,the adaptability and the effectiveness of the Y-89-2 xanthate were deseribed.
本文通过对大山选矿厂铜硫矿石，分别使用 Y-89-2黄药和乙丁基黄药的对比试验，客观阐述了 Y-89-Z黄药这种新型药剂的有效性及适用性。
The flotation properties of combination of new flotation reagent JT-235 and isoamyl xanthate for the sulfide copper ore from Wushan Copper Mine was investigated.
考察了新型浮选剂JT-235与异戊基黄药混合联用对武山硫化铜矿的浮选性能。
The effect of xanthate on the spinnability of the RSF solution was discussed, and the surface morphology of the RSF as-spun filament was observed by SEM.
讨论黄原酸盐对再生丝素纺丝溶液可纺性的影响，用扫描电镜对制得的再生丝素初生纤维的表面形态进行观察。
The results of Hallimond test show that ammonium sulphate has activation on the xanthate flotation of zinc oxidized ores,and the flotation recovery has been improved.
单泡管浮选试验结果表明：在氧化锌矿的黄药浮选及硫化浮选中，硫酸铵都表现出了一定的活化作用，矿物的上浮率都得到了提高。
The effects of adding sodium alkyl hydroxamate to the system on the recovery of Cu and Au under the best consumption of Na2S and sodium n-butyl xanthate have also been studied.
采用常规的硫化浮选工艺,研究了硫化钠、丁黄药用量对铜、金回收率的影响；并在硫化钠、丁黄药最佳用量的条件下,研究了添加羟肟酸钠对铜、金回收率的影响。
Abstract: The RAFT radical polymerization of non-conjugated vinyl monomers and conjugated vinyl monomers mediated by xanthate are reviewed in this paper.
摘要: 本文综述了以黄原酸酯为链转移剂进行的共轭乙烯基单体与非共轭乙烯基单体的RAFT自由基聚合研究进展。
In order to cliscuss the structural and physical properties of filaments from the blend solution of cellulose xanthate with chitin xanthate, blend filaments with 0, 2.
普通粘胶长丝、共混长丝的表面均有沟槽,随着甲壳素质量分数的增加,沟槽量变少,且纤维表面变得粗糙、不光滑。
As a new type of sulfide ores collectors of high flotation properties, the benzyl esters of alkyl xanthate are likely to be used successfully in the flotation industry.
作为一种新型高效硫化矿捕收剂，本论文所研制的烷基黄原酸苄基酯药剂具有工业应用前景。
The all process of developing liquid xanthate in Jinduicheng Molybdenum Mining Corporation is presented,and it's industrial production and application is mainly described.
介绍了金堆城钼业公司成功开发液体黄药的全过程及全面推广应用取得了较好的经济效益和社会效益。重点阐述了液体黄药的工业生产及工业应用。
In order to discuss the structural and physical properties of staples from the blend solution of cellulose xanthate with chitin xanthate,blend staples with 0.
在试验范围内,与纯粘胶纤维相比,共混短纤维的湿干强度稍有下降。
Viscose manufacturing process involves the reaction of cellulose with sodium hydroxide to form an alkali cellulose. The alkali cellulose is then treated with carbon disulfide to form cellulose xanthate.
粘胶的生产过程包括纤维素与氢氧化钠反应形成碱纤维素的过程。碱纤维素再经二硫化碳处理制成纤维素黄酸酯。
The results showed that concentrate of silver grade(2 053.99g/t) and silver recovery of 92.85%were got under conditions of adding 70g xanthate and 50g copper sulfate per ton tailing,adding 1kg sodium silicate per ton tailing in cleaning flotation.
结果表明,在捕收剂黄药70g/t、活化剂硫酸铜500g/t、精选加入1kg/t水玻璃条件下,可取得精矿银品位2 053.99g/t、回收率92.85%的试验指标。
The electrochemical behaviour of galena,sphalerite and pyrite during grinding medium in the presence of butyl xanthate or sodium diethyldithiocarbamate (DDTC) was analysed in this paper.
本文根据浮选电化学理论分析讨论了丁黄药和乙硫氮在方铅矿、闪锌矿及黄铁矿三种硫化矿物表面的电化学作用过程，分析了磨矿环境具有低电位还原气氛产生的原因。
The research progress in graft copolymers starch, ionized modified starch such as etherified starch and xanthate modified starch, and theirs application in water treatment were introduced.
针对接枝类改性淀粉絮凝剂、离子化改性淀粉絮凝剂如淀粉醚类化合物以及淀粉黄原酸脂类等天然改性淀粉絮凝剂的研究进展及在水处理中的应用进行了综述。
This paper introduces the principle of xanthate purification process.The capacity treating high impurities Zinc sulfate solution in this method can be raised by constant practice and majorization.
通过对黄药净化法工艺原理的介绍,在处理高杂质硫酸锌溶液生产实践中,对影响黄药净化法工艺参数不断进行优化,从而提高了该方法对处理高杂质硫酸锌溶液的除杂效果。
The research progress in graft copolymers starch,ionized modified starch such as etherified starch and xanthate modified starch,and theirs application in water treatment were introduced.
提出改性淀粉絮凝剂未来的发展前景和研究方向。
According to galvano chemistry,measurement results of contact angle,adsorption of xanthate on the mineral surface,and the surface properties of depressed pyrite in oxidized state were analyzed.
根据黄铁矿的电化学性质、接触角测定和黄药在矿物表面的吸附量测定,分析了黄铁矿在氧化状态下受抑时的表面性质。
Chitin xanthate, cellulose xanthate and their blend solution belong to non-Newtonian fluid, where non-Newtonian Index increases and structure viscosity decreases with increasing solution temperature.
甲壳素黄原酸酯溶液、纤维素黄原酸酯溶液、不同配比的共混溶液均属于非牛顿流体，非牛顿指数随溶液温度的升高而增大，结构粘度随溶液温度升高而减小。
cellulose xanthate, cellulose xanthogenate
纤维素黄[原]酸[酯]钠
Adsorption Mechanism of Ethyl Xanthate on Marmatite
乙黄药在铁闪锌矿表面的吸附机理
Starch Xanthate Using as Filler in Tire Tread
淀粉黄原酸酯在橡胶中的应用
Keywords cellulose;chitin;blend staple;xanthate;
纤维素;甲壳素;共混短纤;黄化;
degraded carboxymethyl xanthate gum
降解黄原胶羧甲基化衍生物