1) arsenic metallurgy with indigenous method
土法炼砷
2) local smelting
土法炼锌
1.
Soil heavy metal accumulation induced by local smelting and its microbial environmental effects in Hezhang County, Guizhou Province;
贵州赫章土法炼锌导致的土壤重金属污染特征及微生物生态效应
3) Zinc smelting with indigenous method
土法炼锌
1.
Local zinc smelting with indigenous method in Hezhang County, Guizhou Province, not only caused infertile vegetation, but also induced varying-degree accumulation of heavy metals in adjacent soils and stream sediments.
贵州省赫章县的土法炼锌不仅导致植被的破坏,而且使附近土壤和溪流沉积物中重金属有不同程度的积累,土壤中w(Pb)达到37。
4) indigenous method of mercury smelting
土法炼汞
1.
By determining mercury concentrations in mercury ore and smelting slag samples,we used a mass balance method to calculate mercury emission factors and annual mercury emission from the indigenous method of mercury smelting in Wuchuan mercury mining areas,Guizhou Province.
通过对贵州省务川汞矿区土法炼汞的矿石、冶炼矿渣中汞含量的测定,运用质量平衡原理,计算土法炼汞过程中汞释放因子,估算土法炼汞过程中汞的年释放通量。
5) zinc smelting with indigenous methods
土法炼锌
1.
Recently, local zinc smelting with indigenous methods in Guizhou province become more and more serious because of higher Zn prices.
随着锌价的不断上涨，土法炼锌活动在贵州越演越烈。
6) indigenous coking
土法炼焦
1.
Volatile organic compounds (VOC_S) from indigenous coking and surrounding the mechanized coking plant were determined by multi-bed adsorbent tube sampling followed by thermodesorption and GC/MSD detection.
土法炼焦过程中TVOC排放高达 1 782 2 μg/m3 。
2.
9μg/m~3 in the air from indigenous coking, 548.
通过不锈钢采样罐采样和液氮预浓缩/气相色谱/质谱系统分析,研究我国山西某地的土法炼焦和机械炼焦生产过程中单环芳烃(MAHs)的排放情况。
补充资料：氧化砷,三氧化二砷
CAS: 1327-53-3
分子式: As2O3
分子质量: 197.84
熔点: 315℃
中文名称: 氧化亚砷；三氧化二砷；亚砷酐；砒霜；白砒；三氧化砷；亚砷酸酐；氧化砷,三氧化二砷；白砷石
英文名称: Arsenous oxide；Arsenic trioxide；Arsenious acid anhydride；White arsenic；acide arsenieux
分子式: As2O3
分子质量: 197.84
熔点: 315℃
中文名称: 氧化亚砷；三氧化二砷；亚砷酐；砒霜；白砒；三氧化砷；亚砷酸酐；氧化砷,三氧化二砷；白砷石
英文名称: Arsenous oxide；Arsenic trioxide；Arsenious acid anhydride；White arsenic；acide arsenieux
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条