Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals. 砷的主要处理方法有硫化物沉淀法,或与多价重金属络合。
Results The study of gene chips revealed that in arsenic sulfide treated NB4 cells the expression of PNAS-2 gene was down regulated. 结果基因表达谱芯片杂交显示,硫化砷作用于NB4细胞后,PNAS-2基因表达下调;
Objective To study the morphologic and cytogenetic change in acute promyelocytic leukemia ( APL) patients during the tetra arsenic tetra sulfide ( TATS) treatment and the mechanism of TATS. 目的观察四硫化四砷(TATS)治疗初治和复发急性早幼粒细胞白血病(APL)过程中细胞形态学及细胞遗传学变化,探讨其作用机制。
Removal of molybdenum, arsenic and silicon from crude sodium tungstate solution by sulfide precipitation method 钨酸钠溶液中的钨钼分离研究用硫化物沉淀法除去粗钨酸钠溶液中钼砷硅的研究
A New Technology of Aqueous Oxidation for Rational Utilization of Arsenic Sulfide Ore 硫化砷矿合理利用的湿法氧化新工艺
Objective To compare the gene expression status of NB4 cells before and after arsenic sulfide treatment by cDNA microarray. 目的利用基因表达谱芯片对NB4细胞在硫化砷作用前后基因表达的差异性进行比较。
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。
Conclusion Arsenic sulfide can induce apoptosis of osteosarcoma cells effectively. The down-regulation of bcl-2 expression plays a key role in the process. 结论硫化砷可有效地诱导骨肉瘤细胞凋亡,bcl2表达下调是诱导细胞凋亡的重要机制。
Investigation of Leaching Arsenic-bearing Sulfide Copper Concentrate by Ferric Bacterium Solution 富铁菌液浸出硫化铜精矿中砷的实验初探
Tests proved that: arsenic is separated differently by putting different quantity sodium sulfide liquid and different static settlement time after stirring evenly, and it is not affecting defluorination, not reducing phosphorus pentoxide content. 试验证实,在萃取液中加入不同量的硫化钠溶液,搅拌均匀后静置不同的时间,能达到不同的除砷率,而且不会影响脱氟,不会增加磷损。
The effect of magnetic fields on arsenic sulfide leaching process with copper chloride was examined at different temperatures. Pretreatment of off-grade copper-gold concentrates using cupric chloride leaching 本文针对磁场在湿法冶金中的作用,利用化学分析测得磁场和不同温度的氯化铜浸出硫化砷渣的浸出速度,对每组数据是五次的平均值。氯化铜浸出法预处理低品位铜金精矿
Study on Bioleaching of Arsenic Bearing Sulfide Copper Concentrate 含砷硫化铜精矿的细菌浸出研究
Effect of Arsenic Sulfide on Expression of PNAS-2 Gene in Acute Promyelocytic Leukemia Cells 硫化砷对急性早幼粒白血病细胞PNAS-2基因表达的影响
Objective To investigate the effect of arsenic sulfide on procoagulant activity ( PCA), tissue factor expression and tissue factor mRNA transcription in ATRA resistant acute promyelocytic leukemia ( APL) cell line& MR2 cell. 目的探讨硫化砷(雄黄As4S4,雌黄As2S3)对MR2细胞(维甲酸耐药的急性早幼粒细胞白血病细胞株)促凝活性(PCA)和组织因子(TF)表达的影响。
Oxidative pressure leaching of arsenic sulfide residues 加压氧化浸出处理硫化砷渣
Effects of arsenic sulfide on growth and apoptosis of osteosarcoma cells 硫化砷对骨肉瘤细胞生长和凋亡的影响
Arsenic sulfide leaching process with copper chloride intensified by magnetic fields 磁场效应对氯化铜浸出硫化砷强化过程研究
The change of arsenic forms in the treatment for arsenic wastewater by ferrous sulfide 硫化亚铁处理含砷废水中砷的形态变化
Study on the Mechanism of Apoptosis-Related Gene PNAS-2 in APL Cells Treated by Arsenic Sulfide 凋亡相关基因PNAS-2参与硫化砷抗APL细胞的研究
Objective To investigate the effects of arsenic sulfide on osteosarcoma cells and probe the possible mechanism. 目的研究硫化砷对骨肉瘤细胞生长和凋亡的影响,并探讨其可能的机制。
Arsenic content of a copper sulfide concentrate has a negative effect on its selling price. 砷含量对硫化铜精矿销售具有重要影响。