Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ronghuan Qin"'
Publikováno v:
Europub Journal of Education Research. 3:146-156
Direct coal liquefaction is a kind of clean coal technology. Its substantively is to convert solid coal into liquid oil by hydrogenation to reduce H/C ratio under certain temperature, hydrogen pressure, solvent and catalyst etc. conditions. Nitrogen,
Publikováno v:
Europub Journal of Exact and Engineering Research. 3:107-115
The two-stage co-processing of coal with medium-density polyethylene (MDPE) was investigated using ammonium tetrathiomolybdate (ATTM) as a catalyst. The first-stage plastic pyrolysis carried out at 420 °C, 6.0 MPa hydrogen pressure and HZSM-5 as cat
Publikováno v:
Journal of Materials Science. 52:6994-6998
High-quality ZnSe:Eu, Mn quantum dots (QDs) with white light emitting were synthesized via a green preparation method in an aqueous solution using thioglycolic acid as a stabilizing agent. The composition of the QDs could be flexibly controlled by va