Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Seokhwan Son"'
Publikováno v:
Journal of Nanoscience and Nanotechnology. 20:5787-5790
In this study, Molybdenum precursors were synthesized with Triphenylphosphine, 1,2-Bis(diphenylphosphino)ethane, Pyridine, 2,2-Bipyridine as a ligands. The molybdenum precursors was used for Hydrocraking reaction of Vacuum Residue (VR). Hydrocracking
Publikováno v:
Journal of Nanoscience and Nanotechnology. 19:1200-1203
Styrenated phenol alkoxylates (SP-A) are prepared from styrenated phenols (SP) and ethylene oxide (EO) under a homogeneous base catalyst. However, to use EO that is difficult to handle, a high-pressure reaction device capable of reaction process cont
Autor:
Seungmin Lee, Wonbong Kwak, Hyeungen Lee, Ho-Geun Ahn, Sunghun Jung, Min-Chul Chung, Seokhwan Son
Publikováno v:
Journal of Nanoscience and Nanotechnology. 18:1461-1464
Styrenated phenol was prepared by an alkylation of phenol using NiCl2 and AlCl3 supported on silica gel. The conversion of phenol and styrene of alkylation reaction, and the selectivity of styrenated phenol were investigated. The Al · Ni/SiO2 Suppor
Autor:
Mi-Kyeong Jang, Yeongho Lee, Sunghun Jung, Seokhwan Son, Hyeonjun Yun, Woon-Jo Jeong, Eun Ju Shin, Min-Chul Chung, Wonbong Kwak, Ho-Geun Ahn
Publikováno v:
Journal of Nanoscience and Nanotechnology. 17:2776-2779
Styrenated phenols are usually synthesized by the reaction of styrene and phenol under acid catalysts. Styrenated phenol involving high content of di-styrenated phenol (DSP) was synthesized, which can be used to prepare styrenated phenol alkoxylate.
Publikováno v:
Korean Chemical Engineering Research. 54:555-559
− In this study, new platinum complexes were synthesized utilizing the ligand of a 2,2'-bispyrimidine (bpim), 2,2'bipyridine (bpy), 5,5'-dimethyl-2,2'-bipyridine (5,5-mebpy), 5'-bromo-2,2'-bipyridine (5-brbpy), 5,5'-dibromo-2,2'-bipyridine (5,5brbp
Autor:
Minchu Chung, Seokhwan Son, Minwoo Ryu, Hwan Gyu Lee, Cheenhun Kwak, Ji-Hoon Lee, Ho-Geun Ahn, Nopl Lee
Publikováno v:
Journal of Nanoscience and Nanotechnology. 16:2028-2031
The reaction of platinum 5,5"-(9,9-dioctyl-9H-fluorene-2,7-diyl)di-2,2'-bipyridine with 2,2'-bipyridine) PtCI2, (1,10-phenanthroline)PtC2 and (2,2'-bipyrimidine)PtC2: (2,2'-bipyridine)Pt[5,5"-(9,9-dioctyl-9H- fluorene-2,7-diyl)di-2,2'-bipyridine] (1)
Publikováno v:
Journal of nanoscience and nanotechnology. 19(2)
Styrenated phenol alkoxylates (SP-A) are prepared from styrenated phenols (SP) and ethylene oxide (EO) under a homogeneous base catalyst. However, to use EO that is difficult to handle, a high-pressure reaction device capable of reaction process cont
Autor:
Hyeonjun, Yun, Yeongho, Lee, Seokhwan, Son, Minchul, Chung, Mikyeong, Jang, Eun Ju, Shin, Sunghun, Jung, Wonbong, Kwak, Woon-Jo, Jeong, Ho-Geun, Ahn
Publikováno v:
Journal of nanoscience and nanotechnology. 17(4)
Styrenated phenols are usually synthesized by the reaction of styrene and phenol under acid catalysts. Styrenated phenol involving high content of di-styrenated phenol (DSP) was synthesized, which can be used to prepare styrenated phenol alkoxylate.
Autor:
Min-Chul Chung, Kwang-Seok Lee, Seokhwan Son, Sun-Yeong Park, Chul-Wee Lee, Byong-Min Choi, Min-Sub Noh
Publikováno v:
Journal of nanoscience and nanotechnology. 18(2)
In this study, Molybdenum precursors were synthesized with butanoic acid, hexanoic acid, nonanoic acid, decanoic acid, and undecanoic acid. In order to determine chemical structure of Synthesized molybdenum precursors, 1H(13C)-NMR, EA and ICP were us
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:5338-5341
The reaction of platinum [Pt(4-(N,N-bis(piridyl)amino)stilbene)]Cl2 with 5,5"-(9,9-dioctyl-9H-fluorene- 2,7-diyl)di-2,2'-bipyridine, 2,2'-bipyridine, and 1,10-phenathroline affords the following complexes: [(4-(N,N-bis(piridyl)amino)stilbene)Pt(5,5"-