Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yuan Yuan She"'
Publikováno v:
Advanced Materials Research. :134-137
Sucrose char sulfonic acid (SCSA) efficiently catalyzed the one-pot, three-component Mannich reaction of ketones, aromatic aldehydes and different amines in ethanol at 30°C and afforded the corresponding β-amino carbonyl compounds in good to excell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::819259deb19f34fb71e3735520832479
https://doi.org/10.4028/www.scientific.net/amr.989-994.134
https://doi.org/10.4028/www.scientific.net/amr.989-994.134
Publikováno v:
Advanced Materials Research. :1803-1806
Quantitative and qualitative analysis of acidity and acid sites on titanium-containing zeolitic catalysts by means of adsorbed Pyridine were performed on UV-Vis and FT-IR spectrograph respectively in this work. And it can not only distinguish the Br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30ad014d6360db828aa0e101709be42a
https://doi.org/10.4028/www.scientific.net/amr.554-556.1803
https://doi.org/10.4028/www.scientific.net/amr.554-556.1803
Publikováno v:
Transactions of Nonferrous Metals Society of China. 20:s211-s215
A novel and simple solid-liquid chemical reaction route was proposed to synthesize ZnS nanoparticles. In the method, ZnS nanoparticles were prepared by reaction of ZnO and Na2S in water with ultrasonic radiation at low temperature. The effects of pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41ac734b6671eea0a8ec203f1250f39d
https://doi.org/10.1016/s1003-6326(10)60041-6
https://doi.org/10.1016/s1003-6326(10)60041-6