Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Motoi Machida"'
Publikováno v:
Environmental Engineering Science. 38:15-23
This study presents a novel competitive growth model between Microcystis sp. (cyanobacteria) and Cyclotella meneghiniana (bacillariophyta) as a function of nitrogen and phosphorus concentrations, a...
Publikováno v:
International Journal of Environmental Science and Technology. 17:2563-2570
A type of rayon-based commercial activated carbon fibers (ACFs), named as KF1500, was modified by thermal chemical vapor deposition (CVD) method to remove nitrate in aqueous solution. Acetonitrile (vapor) was introduced to dope positive charge nitrog
Publikováno v:
Water Practice and Technology. 15:170-181
In this study, N-doped biochar BZ-9.5AG-30 min was prepared from bamboo by using ZnCl2 as activator and heat treated at 950 °C under NH3 gas flow for the removal of Cr(VI). The adsorbent was characterized by BET, and the amount of introduced nitroge
Publikováno v:
Environmental Engineering Research. 25:707-713
Nitrogen-free phenol resin fiber was used to examine the effect of nitrogen-introduction via thermal chemical vapor deposition (CVD) using nitrogen-containing chemicals. In this study, a combination of heat treatment, steam activation, aniline CVD wa
Publikováno v:
Water, Air, & Soil Pollution. 232
Extracellular polysaccharides (EPS) in the outer layer of Microcystis cells can influence colony formation and buoyancy ability. The carboxyl groups in EPS can combine with divalent metals to induce colony formation. One of the main components in EPS
Publikováno v:
International Journal of Environmental Science and Technology. 16:4793-4802
This study attempted to promote the colony formation and enlarge the colony size of wild Microcystis strain by adjusting extracellular polysaccharides and cationic ion concentrations in culture medium, and then, using the enhanced floating velocity (
Publikováno v:
Journal of Environmental Chemistry. 28:157-161
Publikováno v:
Environmental Science and Pollution Research. 26:3741-3750
In this study, two types of extracellular polysaccharides (EPS), namely, mixed EPS (MX-EPS) and tightly bound EPS (TB-EPS), were extracted from cyanobacterial blooms using different methods. To evaluate their compositional differences, elemental comp
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 558:429-437
The work investigated the potential application of Mg-laden biochar prepared from Mg-enriched bamboo to remove and recover phosphate from water. The Mg-laden biochar samples were synthesized at 400 °C, 500 °C and 600 °C. With the increasing synthe
Publikováno v:
Journal of environmental management. 289
In this study, the activation with ZnCl2 and heat treatment at 950 °C were performed to polyacrylonitrile-based carbon fiber and phenol resin to prepare two types of activated carbon fibers (ACFs) with different amounts of quaternary nitrogen (N-Q).