
Simultaneous extraction and recovery of gold (I) from alkaline ...
2019年9月1日 · Mechanism of gold (I) extraction by [A336] [SCN] in the PIM involved an anion exchange reaction. High stability of PIM is achieved for 9 days of operation. In this study, a …
Improved transport of gold(I) from aurocyanide solution using a …
2020年1月1日 · A new approach that integrates PIM transport and gold electrodeposition was developed for metallic gold recovery. The PIM consisted of [A336][SCN] as the extractant with …
Equilibrium and mechanism studies of gold(I) extraction from …
2020年8月11日 · Solvent extraction based on ionic liquids is generally considered to be an environmentally benign and effective technology for gold (I) recovery. The aim of this work is …
work is to study gold(I) extraction from aurocyanide solution using fluorine-free ionic liquids [A336][SCN], [A336][MTBA] and [A336][Mal]. Various factors that affect gold(I) extraction …
Simultaneous extraction and recovery of gold (I) from alkaline ...
2019年9月1日 · The synthesized PIM (50 wt% PVDF − 40 wt% [A336][SCN] − 10 wt% NPOE) is an excellent option for the extraction of Au(CN) 2 − from the feed phase in a single step with a …
ASTM A336 A336M-15 高压和高温部件用合金钢铸件标准规范
2017年1月4日 · 内容提示: Designation: A336/A336M − 15Standard Specif i cation forAlloy Steel Forgings for Pressure and High-TemperatureParts 1This standard is issued under the f i xed …
ASTM A336-2018a - 道客巴巴
2019年12月16日 · 内容提示: Designation: A336/A336M − 18aStandard Specif i cation forAlloy Steel Forgings for Pressure and High-TemperatureParts 1This standard is issued under the f i …
【精品】ASTM A336&A336M-2003a 压力与高温部件用合金钢锻 …
2015年8月18日 · 一种[a336][bdga]离子液体及其制备方法 星级: 8 页 [精品]美国astm 星级: 2 页 【精品】astm标准 星级: 13 页 【精品】astm 简介 星级: 10 页 双功能离子液 …
a336什么材质 - 百度知道
2023年12月3日 · A336是美国ASTM标准钢号,用于制作承受较高载荷的零件,如桥梁、建筑物的铆接、螺栓连接和焊接结构,以及一般结构钢质量的碳钢型材、钢板和棒材。 a336什么材 …
ASTM A336&A336M-2003a 压力与高温部件用合金钢锻件规格
ASTM A336&A336M-2003a 压力与高温部件用合金钢锻件规格-ASTMAmerican Society for Testing and Materials(美国材料与试验协会)成立于1898年,是美国最老、最大的非盈利性的标准 …