Dissolution Mechanisms of Nutrient Elements from Steelmaking Slag into Seawater

Author(s):  
Hiroyuki Matsuura ◽  
Qian Zhou ◽  
Fuminori Katabe ◽  
Likun Zang ◽  
Guohua Zhang ◽  
...  
Author(s):  
Hiroyuki Matsuura ◽  
Qian Zhou ◽  
Fuminori Katabe ◽  
Likun Zang ◽  
Likun Zang ◽  
...  

2015 ◽  
Vol 1 (2) ◽  
pp. 134-143 ◽  
Author(s):  
Xiaorui Zhang ◽  
Hiroyuki Matsuura ◽  
Fumitaka Tsukihashi

2015 ◽  
Vol 1 (4) ◽  
pp. 304-313 ◽  
Author(s):  
Xu Gao ◽  
Nobuhiro Maruoka ◽  
Sun-joong Kim ◽  
Shigeru Ueda ◽  
Shin-ya Kitamura

2017 ◽  
Vol 2 (77) ◽  
Author(s):  
N.N. Sinitsyn ◽  
D.S. Revyakina ◽  
D.S. Prokopeva ◽  
A.A. Kostyleva ◽  
V.V. Plashenkov

Author(s):  
Yury Rubanov ◽  
Yury Rubanov ◽  
Yulia Tokach ◽  
Yulia Tokach ◽  
Marina Vasilenko ◽  
...  

There was suggested a method of obtaining a complex adsorbent with magnetic properties for the oil spill clean-up from the water surface by means of controlled magnetic field. As magnetic filler a finely-dispersed iron-ore concentrate in the form of magnetite, obtained by wet magnetic separation of crushed iron ore, was suggested. As an adsorbing component the disintegrating electric-furnace steelmaking slag, obtained by dry air-cooling method, was selected. The mass ratio of components slag:magnetite is 1(1,5÷2,0). For cleaning up emergency oil spills with the suggested magnetic adsorbent a facility, which is installed on a twin-hulled oil recovery vessel, was designed. The vessel contains a rectangular case between the vessel hulls with inlet and outlet for the treated water, the bottom of which is a permanently moving belt. Above the belt, at the end point of it there is an oil-gathering drum with magnetic system. The adsorbent is poured to oil-products layer from a hopper, provided with drum feeder. Due to the increased bulk weight the adsorbent sinks rapidly into the oil layer on the water surface. If the large non-floating flocculi are formed, they sink and sedimentate on the moving belt and are moved to the oil-gathering drum. The saturated adsorbent is removed from the drum surface with a scraper, connected with a gutter, with contains a rotating auger.


Author(s):  
Yan Guo ◽  
Yafei Shen ◽  
Ruimei Cheng ◽  
Wenfa Xiao ◽  
Shao Yang ◽  
...  

2009 ◽  
Vol 32 (1) ◽  
pp. 33-39 ◽  
Author(s):  
Osamu MIKI ◽  
Toshiaki KATO ◽  
Naoto TSUTSUMI

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