Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hong Xia Qu"'
Publikováno v:
Advanced Materials Research. :230-233
Fe-ZSM-5 catalysts were synthesized by hydrothermal method under different levels of iron loading. The result of XRD and TG/DTA showed that Fe-ZSM-5 catalysts were successfully obtained after calcination at 550 °C. The effects of Si/(Fe+Al) and Fe/A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5c7097dc3dacf18d5d82d727c9452ae
https://doi.org/10.4028/www.scientific.net/amr.550-553.230
https://doi.org/10.4028/www.scientific.net/amr.550-553.230
Publikováno v:
Ionics. 15:385-388
Urea combustion method was adopted to prepare precursor powder, MCeO3 doped with Zr (M is alkaline earth element, such as barium, strontium, and calcium). The precursor powder has typically perovskite structure after being calcined at 873 K. In 773 K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c04e07bdf5fca4b901ca57b00e0f3ca
https://doi.org/10.1007/s11581-008-0278-0
https://doi.org/10.1007/s11581-008-0278-0
Publikováno v:
Shanghai kou qiang yi xue = Shanghai journal of stomatology. 15(1)
To evaluate the efficacy of using sonic electric toothbrush to clean the teeth and control dental plaque in children.50 children aged 6 to 7 years old were selected and divided into 2 groups according to the use of sonic electric toothbrush and tradi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::69ceb4600e02bcf787826d70c52af7a8
https://pubmed.ncbi.nlm.nih.gov/16525604
https://pubmed.ncbi.nlm.nih.gov/16525604
Publikováno v:
China Foundry; Jul2017, Vol. 14 Issue 4, p244-250, 7p