Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Tengyou Wei"'
Publikováno v:
Applied Biochemistry and Biotechnology. 187:870-883
Alkaline Ca-bentonite, obtained upon acid activation and base load of natural bentonite, has a good anion exchange capability. Glu-modified alkaline Ca-bentonites were further prepared by covalent binding with glutamic acid for the immobilization of
Autor:
Yaseen Muhammad, Long Liu, Qing Chang, Shaoxia Weng, Feng Zhenfei, Tengyou Wei, Jingling Lei, Zhangfa Tong, Zhenxia Zhao
Publikováno v:
Chemical Engineering Journal. 334:1699-1708
A magnetic Fe-N doped hollow acicular porous carbon (FeN-HAPC) with dopamine was successfully fabricated using a green free template-removal strategy for Lumbrukinase (LK) immobilization. FeN-HAPC was characterized by SEM, TEM, XRD, N2 adsorption, XP
Publikováno v:
Separation and Purification Technology. 173:314-322
The blended membranes of polyvinyl alcohol (PVA) and chitosan (CS) (PVA-CS) were prepared for pervaporation dehydration of a binary system of n-butyl acetate/water and a ternary mixture of n-butyl acetate/n-butanol/water. Membranes were characterized
Publikováno v:
Fuel. 186:597-604
A novel transesterification process for biodiesel production has been developed. Bentonite was used as a water adsorbent to remove moisture from the biodiesel synthesis reaction system. Diethyl ether (DEE) was used as a co-solvent to improve the mutu
Publikováno v:
Fuel. 182:920-927
The use of bentonite as a water adsorbent to remove moisture from the biodiesel synthesis reaction system could produce an important enhancement to the transesterification process. The influence of concentration of NaOH, methanol/oil molar ratio, amo
Publikováno v:
Chemical Engineering Journal. 302:33-43
The modification of the bagasse cellulose fiber by the adsorption of cationic poly latex with core–shell structure on fiber surfaces was conducted in attempt to enhance the interfacial compatibility between hydrophilic fibers and the hydrophobic su
Publikováno v:
Fuel Processing Technology. 144:334-340
A new reaction system for biodiesel production by the base-catalyzed transesterification process has been developed. Bentonite is used as a water adsorbent in the traditional homogeneous base-catalyzed transesterification reaction system to create a
Publikováno v:
Journal of Material Cycles and Waste Management. 18:123-131
Soybean acid oil (SAO), a by-product of soybean oil refining, contains large amounts of free fatty acids (FFAs). In the present work, the esterification of FFAs in SAO with methanol over four strong acid cation-exchange resins to synthesize biodiesel
Publikováno v:
Industrial & Engineering Chemistry Research. 51:6841-6846
Decompressing inner ebullition (DIE) is a novel method and it can achieve a rapid extraction at lower temperature for active constituents of medical plants. In this work, DIE was employed to extract puerarin from puerarin lobata (Willd.) Ohwi (PLO).
Publikováno v:
Catalysis Communications. 17:184-188
H 3 PW 12 O 40 supported Fe-bentonite (HPW-Fe-Bent) was prepared by an impregnation method. Catalyst characterization showed H 3 PW 12 O 40 and iron species were successfully immobilized on HPW-Fe-Bent. Photo-Fenton degradation of methyl orange (MO)