Two iodo(phthalocyainato) indium complexes were synthesized and mixed with polymer solution(PMMA/chloroform)to prepare iodo(phthalocyainato)indium/PMMA compound film materials on a glass slice by the method of d...Two iodo(phthalocyainato) indium complexes were synthesized and mixed with polymer solution(PMMA/chloroform)to prepare iodo(phthalocyainato)indium/PMMA compound film materials on a glass slice by the method of dipping film.Two materials have typical B-band and Q-band absorption of Phthalocyanine compounds in the UV-Vis spectrum.The reverse saturable absorption experiments show that two materials have better reverse saturable absorption properties while they have higher linear transmissivity.In addition,the highest transmittance of visible light is over 70%(tetrakis(cumylphenoxy)phthalocyainate indium/OMMA compound film material).The initial threshold is 127.1mJ/cm^2.The dynamic range is 1.43.It can be concluded that introduction of the substituted groups having bigger steric hindrance and conjugative effect in the Phthalocyanine ring may increase the reverse saturable absorption effect of the Phthalocyanine indium material.展开更多
随着稀散金属在高新技术领域应用的日益广泛以及有色金属提取及综合利用技术的进步,回收矿物中的稀散金属愈来愈受到重视。提取冶金过程中稀有分散金属元素(se Te In)现代检测分析方法的研究已成为一个重要课题。本文从高灵敏度、高...随着稀散金属在高新技术领域应用的日益广泛以及有色金属提取及综合利用技术的进步,回收矿物中的稀散金属愈来愈受到重视。提取冶金过程中稀有分散金属元素(se Te In)现代检测分析方法的研究已成为一个重要课题。本文从高灵敏度、高选择性、稳定性和重现性、简便快捷等方面就近10年(1996~2006年)来国内外关于硒、碲、铟的检测分析方法研究进展作出总结和评述。展开更多
IBC Advanced Technologies’ Molecular Recognition Technology(MRT) SuperLig products selectively and rapidly bind with target species enabling their selective removal from solutions.The MRT process can produce a high p...IBC Advanced Technologies’ Molecular Recognition Technology(MRT) SuperLig products selectively and rapidly bind with target species enabling their selective removal from solutions.The MRT process can produce a high purity separation product of maximum added value at a competitive cost.SuperLig products have high selectivity for many target species which can include metal ions,anions,and neutral molecules.In operation,the SuperLig product is first placed in a packed column.A solution containing a mixture of the target species and other chemical species is then passed through the column.The target species is removed selectively by the SuperLig product,the column is washed to remove residual feed solution,and the target species is recovered by a minimal quantity of eluent.The result is a pure and concentrated species that can be kept for its value or disposed of safely.The process is environmentally and ecologically friendly with no organic solvents being used.This paper provides a review of some examples of applications of MRT to separations of interest to the Chinese metallurgical industry.Included are several applications of MRT,including Pd separations from Pt metal refinery streams and low-grade spent catalyst wastes,Rh recovery from spent auto catalyst and other feeds,Re removal from selected impurity ions,Cd removal from Co electrolyte,Bi removal from Cu electrolyte,In and Ge separations from difficult matrices,and removal of bivalent first transition series and other metal ions from acid mine drainage(Berkeley Pit,Montana).Finally,the potential application of MRT to separations involving the recovery of rare earth metals and Li from low-level waste solutions and end-of-life products is discussed.展开更多
文摘Two iodo(phthalocyainato) indium complexes were synthesized and mixed with polymer solution(PMMA/chloroform)to prepare iodo(phthalocyainato)indium/PMMA compound film materials on a glass slice by the method of dipping film.Two materials have typical B-band and Q-band absorption of Phthalocyanine compounds in the UV-Vis spectrum.The reverse saturable absorption experiments show that two materials have better reverse saturable absorption properties while they have higher linear transmissivity.In addition,the highest transmittance of visible light is over 70%(tetrakis(cumylphenoxy)phthalocyainate indium/OMMA compound film material).The initial threshold is 127.1mJ/cm^2.The dynamic range is 1.43.It can be concluded that introduction of the substituted groups having bigger steric hindrance and conjugative effect in the Phthalocyanine ring may increase the reverse saturable absorption effect of the Phthalocyanine indium material.
文摘随着稀散金属在高新技术领域应用的日益广泛以及有色金属提取及综合利用技术的进步,回收矿物中的稀散金属愈来愈受到重视。提取冶金过程中稀有分散金属元素(se Te In)现代检测分析方法的研究已成为一个重要课题。本文从高灵敏度、高选择性、稳定性和重现性、简便快捷等方面就近10年(1996~2006年)来国内外关于硒、碲、铟的检测分析方法研究进展作出总结和评述。
文摘IBC Advanced Technologies’ Molecular Recognition Technology(MRT) SuperLig products selectively and rapidly bind with target species enabling their selective removal from solutions.The MRT process can produce a high purity separation product of maximum added value at a competitive cost.SuperLig products have high selectivity for many target species which can include metal ions,anions,and neutral molecules.In operation,the SuperLig product is first placed in a packed column.A solution containing a mixture of the target species and other chemical species is then passed through the column.The target species is removed selectively by the SuperLig product,the column is washed to remove residual feed solution,and the target species is recovered by a minimal quantity of eluent.The result is a pure and concentrated species that can be kept for its value or disposed of safely.The process is environmentally and ecologically friendly with no organic solvents being used.This paper provides a review of some examples of applications of MRT to separations of interest to the Chinese metallurgical industry.Included are several applications of MRT,including Pd separations from Pt metal refinery streams and low-grade spent catalyst wastes,Rh recovery from spent auto catalyst and other feeds,Re removal from selected impurity ions,Cd removal from Co electrolyte,Bi removal from Cu electrolyte,In and Ge separations from difficult matrices,and removal of bivalent first transition series and other metal ions from acid mine drainage(Berkeley Pit,Montana).Finally,the potential application of MRT to separations involving the recovery of rare earth metals and Li from low-level waste solutions and end-of-life products is discussed.