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Matsuda, Hitoki.

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Date: 2008/01/12
Language: en
Type: Text
Identifier: tut:5508
Description: Treatment of drinking water containing fluoride ion requires a robust and an effective technique. This can be achieved by the use of an appropriate sorption material in a fixed-bed filter. Consequentl ... More
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Date: 2007/12/14
Language: en
Type: Text
Identifier: tut:6117
Description: In the present study, the wet oxidation of zinc and copper cyanide complexes (cyanide concentration of 1,000 mg dm-3) was conducted in a hydrothermal reactor, under oxygen atmosphere of which the pres ... More
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Date: 2007/09/01
Language: en
Type: Text
Identifier: tut:6282
Description: Phosphate ions are responsible for the algal bloom in receiving water bodies and aesthetic problems in drinking water. From the environmental and economic points of view, management of such a contamin ... More
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Date: 2007/07/12
Language: en
Type: Text
Identifier: tut:6120
Description: To achieve highly cold heat output of water vapor type adsorption heat pump (AHP), an attempt was made to improve the water adsorptivity of activated carbon in the operation relative pressure of AHP r ... More
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Date: 2006/02/16
Language: en
Type: Text
Identifier: tut:6250
Description: The present study is concerned with the sulfidation treatment of metal reagents of Cu(OH)2, ZnO or Ni(OH)2 as a means of metal resources recovery. The sulfidation was conducted separately for each rea ... More
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Date: 2006/01/25
Language: en
Type: Text
Identifier: tut:6113
Description: A high amount of zinc disposed in the landfill sites as a mixed-metal plating sludge represents a valuable zinc source. To recover zinc from the plating sludge, a sulfidation treatment is proposed in ... More
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Date: 2006/01/01
Language: en
Type: Text
Identifier: tut:6283
Description: Management of contaminants such as fluoride is a major public issue. Fluoride of geogenic origin in groundwater used as a source of drinking water is a major concern because fluoride content above per ... More
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Date: 2005/12/07
Language: en
Type: Text
Identifier: tut:6251
Description: The removal of fluoride from single component aqueous solution using Al3þ- pretreated low-silica synthetic zeolites (Al-Na-HUD, Al-HUD, Al-F9, and Al- A4) was studied. The effects of adsorbent mass, i ... More
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Date: 2004/09/13
Language: en
Type: Text
Identifier: tut:6116
Description: Wet oxidation of a 100 ppm aqueous solution of o-chlorophenol (o-CP) was performed in a lab-scale batch reactor using 3% Ru/TiO2 catalyst at 373 and 413 K, and a partial oxygen pressure of 0.1 MPa. Th ... More
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Date: 2004/06/17
Language: en
Type: Text
Identifier: tut:6106
Description: Fluoride in drinking water above permissible levels is responsible for human dental and skeletal fluorosis. In this study, therefore, the large internal surface area of zeolite was utilized to create ... More
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Date: 2003/11/01
Language: en
Type: Text
Identifier: tut:6287
Description: Reductive decomposition of spent CaSO4 was studied using a packed-bed reactor to regenerate an alternative CaO sorbent. The reactor was operated at various process conditions including an increasing C ... More
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