Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ji Dong Duan"'
Publikováno v:
Applied Mechanics and Materials. 685:102-105
The halogenated hydrocarbon and pyridine are used in the synthesis of room temperature ionic liquid intermediates bromided N-heptyl pyridine HEPB, and the nuclear magnetic resonance instrument and the intermediate infrared spectrometer are used in ch
Publikováno v:
Advanced Materials Research. 898:153-156
The polyphenol oxidase (PPO) was extracted from fresh purple sweet potato (PSP) by phosphate buffer solution, and spectrophotometry method was applied in the experiment. The process of the reaction catalyzed by PPO with different substrate concentrat
Publikováno v:
Applied Mechanics and Materials. 339:683-686
N-butyl-pyridine tetrafluoroborate is prepared by the double decomposition reaction of BPC and NaBF4. The ionic liquid at room temperature used in the experiment has a significant absorption determined by UV spectrum within the range of 200-400nm, th
Publikováno v:
Applied Mechanics and Materials. :135-138
BP-BF4ionic liquid is prepared by the double decomposition reaction of BPC and NaBF4. The ionic liquid at room temperature used in the experiment has a significSubscript textant absorption determined by UV spectrum within the range of 200-400nm, the
Publikováno v:
Advanced Materials Research. 643:170-173
This paper explores the sol-gel titanium dioxide the conditions of experiments to determine the best conditions. The photodegradation capability of alizarin red has been enhanced by using immobilized TiO2 particles, where the titanium sol synthesized
Publikováno v:
Advanced Materials Research. :3052-3055
BaFe12-2xMnx/2Cox/2SnxO19 was synthesized by an improved co-precipitation method. Magnetic Properties of the products were characterised.
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 28(3)
In the present paper, samples were digested by high pressure digestion pots, reducing the loss of trace elements during the digestion process. The contents of trace elements in edible fungi such as Ca, Na, K, Mg, Mn, Ba, Fe, Co, Ge and Cu were determ