Search Results 1-20 of 358

  • Study on heat storage module operating at elevated temperature towards utilization of industrial waste heat (2) Fundamental investigation on alloy system with liquid-liquid separation used for latent heat storage(Research Reports)  [in Japanese]

    内田 祐一 , 野島 功名 , 鏑木 北斗

    … Aiming to utilize industrial waste heat, a course of research is ongoing to develop latent heat storage module based on metallic alloy for recover heat at elevated temperature higher than 300℃. … When the temperature lowered below 689 K, solid Zn was solidified with calculated heats of solidification equivalent to pure Zn. …

    日本工業大学研究報告 = Report of researches, Nippon Institute of Technology 49(4), 32-33, 2020-03


  • A Study on Chipping Fee for Industrial Municipal Solid Waste  [in Japanese]

    前川 忠久 , 花嶋 温子 , 小澤 はる奈 , 中村 修

    都市清掃 = Journal of Japan Waste Management Association 73(353), 90-94, 2020-01

  • Operating Experience of RPF Manufacturing Facilities for Wastepaper Tail  [in Japanese]

    Kozuka Osamu

    … <p>The utilization of wastepaper as papermaking materials is a recycling and a contribution to reducing waste products. …

    JAPAN TAPPI JOURNAL 74(6), 596-602, 2020


  • Proposal for Solid Fuel Conversion of Waste Pulper Kiln  [in Japanese]

    Oguma Yasuo

    … <p>In recent years, while the reduction of by–products, which are by–products, and zero emissions are called for in production factories, the present situation is that the reduction of essential waste has not been achieved. …

    JAPAN TAPPI JOURNAL 74(1), 41-43, 2020


  • Study on Physical and Chemical Properties of High Magnesium Nickel Slag-Phosphogysum Composite Cementitious Materials in Different Particle Sizes

    Hua Sudong , Zhang Lili , Zhang Jian , Jiang Mingjing , Guo Dapeng , Tong Fei , Zhao Yihe

    … <p>High-magnesium nickel slag (HMNS) and phosphogypsum (PG) are hazardous industrial solid waste. … According to the results, the high-magnesium nickel slag could be together with phosphogypsum as substitutes for cement, improved the utilization rate of industrial waste and reduced environmental pollution.</p> …

    Journal of Advanced Concrete Technology 18(3), 129-138, 2020


  • Detecting Gold Biomineralization by Delftia acidovorans Biofilms on a Quartz Crystal Microbalance

    Riccardo Funari , Rosa Ripa , Bill Söderström , Ulf Skoglund , Amy Q. Shen

    … The extensive use of gold in sensing, diagnostics, and electronics has led to major concerns in solid waste management since gold and other heavy metals are nonbiodegradable and can easily accumulate in the environment. … Thus, there is an urgent need to develop reliable methodologies to detect and possibly neutralize ionic gold in aqueous solutions and industrial wastes. …

    ACS Sensors 4(11), 3023-3033, 2019-10-21


  • Landfill of Radioactively Contaminated Waste, Current Situation and Future Perspectives  [in Japanese]

    Endo Kazuto

    … Specified municipal solid waste and specified industrial waste (radioactive Cesium of 8000 Bq/kg or less) have been disposed of in many landfill sites in Eastern Japan. … Specified waste (designated waste and waste within the countermeasure area) has been treated and landfilled after incineration. …

    Material Cycles and Waste Management Research 30(1), 39-48, 2019



    Tonti Andrea , Massaro Francesco , Ricciardi Loriana

    … The main objective of the work concerned the design of containers for intermediate level solid waste (ILW), starting from the definition of the constructive characteristics, then passing to the design for the realization of the aforementioned containers, up to the realization of prototypes that will be used for the National Repository. …

    The Proceedings of the International Conference on Nuclear Engineering (ICONE) 2019.27(0), 1959, 2019


  • Operation pattern observation and rule assemble of crane for waste treatment  [in Japanese]

    SHIBATA Kazue , NISHIMURA Satoshi , SHIRAISHI Noriaki , MATSUYAMA Tomoya , HUKUDA Ken , NISHIMURA Takuichi

    … Many auto operating systems for solid waste cranes have been developed and used because homogenization of solid waste by cranes is important for stabilized incineration. … Conventional automate crane operation systems can not correspond complexed operation as daytime operation and handling characteristic solid waste. …

    The Proceedings of the Symposium on Environmental Engineering 2019.29(0), OS202, 2019


  • Hydrothermal carbonization of excavated landfill waste; biochar and solid fuel production

    Lokahita Baskoro , Takahashi Fumitake

    … <p>The rapid growth of the economy and development in Indonesia lead to an increase in waste generation. … Hydrothermal carbonization converts cellulosic biomass, industrial waste, and municipal solid waste into homogeneous carbonaceous solids with higher calorific value and surface area. …

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 30(0), 571, 2019


  • Study on operation and disposed wastes in hazardous waste landfill  [in Japanese]

    KIKKAWA Rintaro , Tojo Yasumasa , Matsuo Takayuki , matuto Toshihiko , Yamada Masato

    … <p>In Japan, industrial waste landfill is classified into three types and the one is hazardous waste landfill. … This type of landfill accepts hazardous industrial waste (e.g. sludge or dust which exceeds the leaching criteria on hazardous substances) and isolates the waste from external environment by rigid structure with impervious thick concrete walls. …

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 30(0), 397, 2019


  • Chemical Structure of Si–O in Silica Fume from Ferrosilicon Production and Its Reactivity in Alkali Dissolution

    Zhong Yiwei , Qiu Xinle , Gao Jintao , Guo Zhancheng

    … <p>As an environmentally hazardous waste, silica fume was considered as a potential alternative for cement and SiO<sub>2</sub> …

    ISIJ International 59(6), 1098-1104, 2019


  • Leaching of Radiocesium from MSW incineration ash and Countermeasure  [in Japanese]

    Murasawa Naoharu , Sawai Hikaru , Rahman Ismail Md. Mofizur , Hatta Tamao

    … <p>As a result of the accident at the Fukushima Daiichi Nuclear Power Plant, radiocesium (r-Cs) has been detected in Municipal Solid Waste (MSW) incineration ash discharged from some MSW incineration plants in Fukushima Prefecture. …

    Journal of Japan Society for Safety Enginennring 58(3), 179-188, 2019


  • Leaching Characteristics of Radiocesium in Municipal Incineration Ash and Safety Measures Utilizing Clay Minerals  [in Japanese]

    MURASAWA Naoharu , SAWAI Hikaru , RAHMAN Ismail Md. Mofizur , HATTA Tamao

    … <p>The municipal solid waste incineration ash from the Fukushima Prefecture includes radioactive Cs. … For this purpose, we carried out material sampling from a municipal solid waste incineration plants in the Fukushima Prefecture in summer and winter. …

    Journal of Environmental Conservation Engineering 48(3), 156-161, 2019


  • Preparation of ZnSO<sub>4</sub>·7H<sub>2</sub>O and Separation of Zinc from Blast Furnace Sludge by Leaching-Purification-Crystallization Method

    Li Bo , Wei Yonggang , Wang Hua , Yang Yindong , Yin Yungui

    … <p>Blast furnace sludge (BFS) is an industrial waste generated during ironmaking, which contains approximately 10% Zn, 25% Fe and 24% C and is a valuable secondary resource of zinc. … The effects of different factors and operation steps on zinc recovery were investigated, and the optimum parameters of the treatment process were obtained as follows: Acid leaching was carried out at 60°C for 10 min using sulfuric acid with the concentration of 150 g/L and a liquid to solid ratio at 3 mL/g; …

    ISIJ International 59(1), 201-207, 2019


  • Status of non-industrial solid waste from business activities in the Faculty of Environmental Science, Nagasaki University and proposal for reduction  [in Japanese]

    朝倉 宏

    … In order to reduce the amount of non-industrial solid waste generated by business activities in the Faculty of Environmental Science, Nagasaki University, a numerical target and a reduction method were proposed and their effects were estimated. … Target waste included "food containers, packages, and eating utensils", and "printed matter". … As the waste reduction method, we proposed recovery at stores or disposal by sale. …

    長崎大学総合環境研究 21(1), 1-9, 2018-12-01


  • The economic growth and environment : evidence from Vietnamese cities

    Pham Thi Ha

    … In this paper,we investigate the relationship between economic growth and industrial pollution emissions in Vietnam by using panel data for 63 provinces in Vietnam between 2000 and 2013. … We examine three industrial pollution indicators including gaseous,solid waste and liquid waste. …

    経済論究 (161), 107-116, 2018-07


  • Current Trends and Efforts to Expand Eco-Slag Sales  [in Japanese]

    Nagayama Takashi , Ono Yoshihiro , Mizuta Koichi

    … In Japan, melting treatment for municipal solid waste has been being conducted within the industry since the year 2000. … The Eco-Slag Utilization Promotion Committee was established in order to regulate the Japan Industrial Standard and to promote slag utilization for concrete and road construction material. … Today, approximately 800000ton/year of slag are produced and recycled as concrete and road construction materials in compliance with the Japan Industrial Standard. …

    Material Cycles and Waste Management Research 29(5), 384-391, 2018


  • <b>The Study of Influence of Ammonium Salts Additive on Efficiency of Ca<sup>2+</sup> Extraction in Inorganic Carbonation Using Two forms of Ready Mixed Concrete (RMC) and MEA</b>

    Yoo Yunsung , Kang Dongwoo , Kim Injun , Park Jinwon

    … Ready Mixed Concrete (RMC) recycling water, one of the industrial waste, was selected as metal ion (Ca<sup>2+</sup>) source. … We used liquid and solid forms obtained from RMC recycling water. … Liquid form was supernatant (RMC-L) as solvent of amine absorbents instead of water through filtering RMC recycling water and solid form as solid matter (RMC-S) dried after filtering RMC recycling water. …

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 29(0), 583, 2018


  • Fate of Heavy Metal in Rotary-Kiln Incinerators Studied Using Multizonal Thermodynamic Equilibrium Calculation  [in Japanese]

    Yui Kazuko , Kuramochi Hidetoshi , Oguchi Masahiro , Osako Masahiro

    … We developed a multizonal thermodynamic equilibrium calculation model to estimate the fate of ash-forming elements in solid waste incineration plants. … This model divides processes of an incineration plant into three steps, (1) incineration of combustible waste and reactions of ash-forming elements, (2) high-temperature reactions of flue gas and additives in a combustion chamber, and (3) flue gas cooling/cleaning processes. …

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 29(0), 361, 2018


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