It is difficult to concentrate for Arsenical gold Mineral. 含砷金矿属难选矿石。
Pretreatment of arsenical refractory gold ore by pressurized oxidation with lime slurry 石灰湿法加压氧化预处理含砷金矿的研究
A Case of Arsenical Keratosis and Multiple Bowen's Disease Caused by Long-term Taking of Cysticercosis Pill 长期服用囊虫丸致砷角化症和多发鲍温病1例
Objective To verify the reliability of three methods with comparison between the Arsenical spot method ( rapid method), Silver diethyl dithiocarbamate method ( DDCAg method) and atomic absorption sepectrophotometry ( GF AAS method) for determination of arsenic ( As). 目的比对砷斑法(速测法)、二乙氨基二硫代甲酸银分光光度法(DDCAg法)、石墨炉原子吸收法(GF-AAS法)3种饮水砷含量测定方法的可靠性。
Nitrate process is a new technology to pretreat refractory arsenical ores, and has made considerable progress in the process development. 硝化法预处理含砷难冶金矿石是一种新工艺,并在过程开发方面取得重要进展。
The phase analysis of gold in high arsenic and sulfur containing mineral of somewhere in Jilin Province was made. The result showed that the gold in ore sample mainly occurred as that gold enclosed by arsenical pyrite and sulfide. 通过对吉林某地高砷高硫金矿中金的相态分析研究,结果表明:该含金矿样中金主要以毒砂包裹金和硫化包裹金两种形式存在。
The pretreatment of arsenical refractory floatation gold concentrate was studied. 研究了含砷难浸浮选金精矿的预处理。
A new treatment technology of refractory arsenical gold ores& arseno leaching method 处理难选含砷金矿石的一种新工艺&阿辛诺低压氧化浸出法
Study on technological mineralogy of high arsenical gold ores of Fengcheng County, Liaoning Province 辽宁省凤城市高砷金矿矿石工艺矿物学研究
A preliminary analysis of kinetics of bacterial pretreatment of arsenical gold ore concentrate 含砷金矿细菌预处理过程动力学的初步研究
This paper describes a new treatment technology of refractory arsenical gold ores briefly. 本文对一种处理难选含砷金矿石的新工艺&阿辛诺低压氧化浸出法作了简要介绍。
Our studies show that children are more vulnerable to arsenical toxicity compared to adults. 该调查结果表明,儿童比成人更容易受到砷的毒性损害。
It has been a knotty problem to extract Au from arsenical polymetallic sulfides. 从含砷的多金属硫化矿中提金,一向棘手。
The methods to deal with nocuous wastes are discussed. And the ways using cement to solidify the arsenical sludge is found useful. 对固体废物的处理有物理、化学和生物的多种方法,综合比较了各种方法后,本文提出应用包括化学和物理反应的水泥固化方法对含砷污泥进行处理。
Treatment of Arsenical Sludge Solidification 含砷污泥的固化处理
Applications of several perspective drugs such as Thalidomide, proteasomes inhibitor, arsenical and other agents bring galactic breakthrough to the treatments of MM. 一些有前景的药物如沙利度胺、蛋白酶体抑制剂、砷剂等的应用使MM的治疗得到了极大的突破。
Study on the extraction of gold from refractory arsenical gold ore with the ammoniacal catalytic oxidation-cyanidation process(ⅱ) 氨性催化氧化-氰化法处理含砷难浸金矿的研究(Ⅱ)
Research of toxicity extraction on making brick from arsenical sludge 含砷污泥制砖的毒性浸出试验研究
Pretreatment of arsenical refractory gold concentrate(ⅱ) roasting by addition of lime 含砷难处理金矿预处理研究&(Ⅱ)加石灰焙烧法
Anticorrosion practice of equipment for producing arsenical acid 亚砷酸生产设备防腐的实践
Research on the Treatment of Arsenical Wastewater from Sulphuric Acid Production 含砷硫酸生产废水的治理研究
Theory and technique of one step leaching gold from refractory arsenical gold ores 含砷难浸金矿次氯酸钠一步法浸金理论与技术
Therapeutic effect of tretinoin compound ointment in arsenical keratosis 复方维甲酸软膏封包治疗砷剂角化病近期疗效观察
Studies on Effect of Arsenical on Tumors 砷化物治疗肿瘤的研究近况
Operation practice of preliminary biooxidation of refractory arsenical gold concentrate 难浸含砷金精矿生物预氧化生产实践
A Case of Iatrogenic Arsenical Keratosis and Cirrhosis 医源性砷角化病合并肝硬化腹水1例
The exact mechanism of the action of arsenical toxicity is not known clearly, but several hypotheses have been proposed. 到目前为止,人类对砷的毒性作用机制还不是很清楚,但存在多种假设:氧化应激,影响细胞增殖,产生基因毒性如影响DNA甲基化、协同致癌、肿瘤促发等。
In this study, kaolin and siderite are main materials to research an absorption material which can practical apply to "high arsenical content" water disposal. Main tasks are as follows: ( 1) Determine process conditions of adsorbents. 本文主要以高岭土和菱铁矿为主要材料,研究一种可以应用于实际高砷水处理的吸附材料,主要工作如下:1、确定吸附材料制作工艺条件。
It will bring the arsenical chronic poisoning if that the content of arsenic in the drinking water is too high. 饮用水中砷含量过高会引起慢性砷中毒。