Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Byoung Joon Ahn"'
Publikováno v:
Research on Chemical Intermediates. 44:3835-3847
Hydrodechlorination (HDC) reaction of chlorophenols was carried out using Pd catalysts supported over zeolite Y, MCM-41 or graphene. Pd-MCM-41 and Pd-Y zeolite were prepared by impregnation and ion-exchange method, respectively. Pd-graphene (Pd-G) wa
Publikováno v:
Research on Chemical Intermediates. 42:71-82
Chlorophenols are widely used as industrial chemicals such as herbicides, insecticides, wood preservatives, and disinfectants. However, chlorophenols are very toxic materials and they have become the cause of current environmental issues. Hydrodechlo
Publikováno v:
Organic Electronics. 77:105479
Thin-film transistors (TFT) are an important component of many printed electronics, as they greatly influence the performance of the device. Thus, optimum performance of a TFT is considered to be the most important factor in an electronic application
Publikováno v:
Journal of Industrial and Engineering Chemistry. 19:739-743
In this paper microwave-assisted Sonogashira reactions of phenyl acetylene with aryl iodide using palladium modified Pd-MCM-41, Pd-Y, Pd-VSB-5 and Pd-SBA-15 under solvent-free conditions were described. The results of microwave-assisted Sonogashira r
Publikováno v:
Journal of Industrial and Engineering Chemistry. 18:581-585
Palladium catalysts, Pd/MCM-41 and Pd/SBA-15 were prepared by impregnation of an aqueous solution of [Pd(NH 3 ) 4 ]Cl 2 on MCM-41 and SBA-15. Palladium contents of Pd/MCM-41 and Pd/SBA-15 are 8.4% and 8.7%, respectively. It has been shown that these
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 34:263-271
e-Printing is a new manufacturing technology for electronic products and is based on traditional printing technology. The electronic products require a large area to facilitate printing and to be economical. A gravure printing system that supports a
Publikováno v:
Journal of Industrial and Engineering Chemistry. 14:423-428
In this paper our recent results of the Suzuki reaction using [Pd(NH 3 ) 4 ] 2+ -modified nanopore silica under solvent-free conditions are described. [Pd(NH 3 ) 4 ] 2+ -modified nanopore silica was prepared by impregnation using an aqueous solution
Publikováno v:
Journal of Industrial and Engineering Chemistry. 14:401-405
Lewis acid supported Nanopore Silica catalysts for microwave-assisted Biginelli reaction under solvent-free conditions were prepared by impregnating FeCl 3 dissolved in ethanol to Nanopore Silica at 40 °C. Biginelli reaction under solvent-free condi
Autor:
Kyung-Hwa Park, Byoung Joon Ahn
Publikováno v:
BIOLOGY EDUCATION. 35:425-451
Publikováno v:
JSME International Journal Series C. 48:794-801
We describe a looper controller design for a hot strip finishing mill in steel plants. The main function of the looper system is to balance the mass flow of the strip by accumulating material in the middle of the stands. Another function is to contro