论文部分内容阅读
本文确立了CPA-pN测定钇的可行条件。试验了共存离子的影响。针对以钇为主的稀土矿石,采用碱分离和PMBP萃取分离除去稀土以外的某些干扰元素。以近似试样稀土比例的钇标准液制备检量线以消除稀土元素的影响,制定的方法用于矿石分析,相对误差在7%以内。
偶氮氯膦-P~N吸光光度法测定矿石中钇
【摘 要】
：
本文确立了CPA-pN测定钇的可行条件。试验了共存离子的影响。针对以钇为主的稀土矿石,采用碱分离和PMBP萃取分离除去稀土以外的某些干扰元素。以近似试样稀土比例的钇标准液
【机 构】
：
四川攀西地质实验室,
【出 处】
：
理化检验.化学分册
【发表日期】
：
1986年02期
其他文献
Characterization of the aerosol chemical composition during the COVID-19 lockdown period in Suzhou i
To control the spread of COVID-19,rigorous restrictions have been implemented in China,resulting in a great reduction in pollutant emissions.In this study,we ev
Significant influences of TiO2 crystal structures on NO2 and HONO emissions from the nitrates photol
The emissions of NO2 and HONO from the KNO3 photolysis in the presence of TiO2 were measured using a round-shape reactor coupled to a NOx analyzer.TiO2 played i
Fabrication of electrochemically-modified BiVO4-MoS2-Co3O4composite film for bisphenol A degradation
A new electrochemically-modified BiVO4-MoS2-Co3O4(represented as E-BiVO4-MoS2-Co3O4)thin film electrode was successfully synthesized for environmental applicati
Responses of ammonia-oxidizing microorganisms to biochar and compost amendments of heavy metals-poll
Heavy metal pollution affects soil ecological function.Biochar and compost can effectively remediate heavy metals and increase soil nutrients.The effects and me
To better understand the characteristics and transformation mechanisms of secondary inor-ganic aerosols,hourly mass concentrations of water-soluble inorganic io
Removal of antibiotics from aqueous solution by using porous adsorbent templated from eco-friendly P
The aqueous foam template without any solvent and only using the particles stabilizer has attracted much attention for preparation of the porous adsorbents.Here
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.
期刊
Increase of sewage sludge(SS)has led to the construction of more incineration plants,exac-erbating to the production of SS incineration residues.However,few stu
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view profile.
期刊