H. Kawashima

发表

Changes in nitrogen functionality due to solvent extraction of coal during HyperCoal production

T. Takanohashi, H. Kawashima, Koji Koyano, 2013 .

Catalytic nitrogen release during a fixed-bed pyrolysis of model coals containing pyrrolic or pyridinic nitrogen

Y. Sugimoto, Zhiheng Wu, H. Kawashima, 2001 .

Solid‐state 13C NMR characterization of insoluble organic matter from Antarctic CM2 chondrites: Evaluation of the meteoritic alteration level

H. Yabuta, K. Sakanishi, H. Naraoka, 2005 .

Contribution of ammonia emission from agriculture to the atmospheric nitrogen load in East Asia

K. Okamoto, J. Shindo, H. Kawashima, 2006 .

Synergetic photocatalysts derived from porous organo Ti–O clusters pillared graphene oxide frameworks (GOFs)

Mingjie Sun, Jianbo Liang, N. Yoshizawa, 2014 .

Trailing and Projecting the Real Population of Bangkok to 2030

H. Kawashima, Chanon Suwanmontri, 2015 .

Change of nitrogen functionality of 15N-enriched condensation products during pyrolysis

Y. Sugimoto, Zhiheng Wu, H. Kawashima, 2002 .

Input-Output Budget of Nitrogen and the Effect of Experimentally Changed Deposition in the Forest Ecosystems in Central Japan

T. Fumoto, J. Shindo, H. Toda, 2001, TheScientificWorldJournal.

Effect of demineralization and catalyst addition on N2 formation during coal pyrolysis and on char gasification

Y. Sugimoto, Zhiheng Wu, H. Kawashima, 2003 .

Formation of N2 from Pyrrolic and Pyridinic Nitrogen during Pyrolysis of Nitrogen-Containing Model Coals

Zhiheng Wu, H. Kawashima, Yoshikazu Sugimoto and, 2003 .

A Model Based Estimation Of The Effect OfPopulation Concentration In The UrbanAreas In Eastern Asia In Terms OfNitrogen Pollution

K. Okamoto, J. Shindo, H. Kawashima, 2005 .

A model based estimation of the effect of population concentration in the urban areas in Eastern Asia in terms of nitrogen pollution

K. Okamoto, J. Shindo, H. Kawashima, 2005 .

Determining Asphaltene Aggregation in Solution from Diffusion Coefficients As Determined by Pulsed-Field Gradient Spin−Echo 1H NMR

S. Matsukawa, T. Takanohashi, M. Iino, 2008 .

Use of nitrogen stable isotope ratio of periphyton for monitoring nitrogen sources in a river system.

T. Okino, H. Toda, H. Kawashima, 2002, Water science and technology : a journal of the International Association on Water Pollution Research.

High-temperature desulfurization with copper-containing sorbents

T. Kyotani, A. Tomita, H. Kawashima, 1989 .

Solid-state 15N NMR studies of coal soaked in 15N pyridine

H. Kawashima, 2005 .

Interactions of Organic Liquids with Coals: Analysis by Solid-State 13C Nuclear Magnetic Resonance

I. Saito, H. Kawashima, 2004 .

Estimating total area of paddy fields in Heilongjiang, China, around 2000 using Landsat Thematic Mapper/Enhanced Thematic Mapper Plus data

Hiroyuki Kawashima, Katsuo Okamoto, K. Okamoto, 2016 .

Smectite and illite/smectite mixed-layer clay minerals in the Ashibetsu coals

I. Saito, Tatsuo Kimura, H. Kawashima, 1994 .

Effect of Calcium Catalyst on Coal Nitrogen Removal during Pyrolysis

Zhiheng Wu, H. Kawashima, and Yoshikazu Sugimoto, 2000 .

Characterization of eluted metal components from coal during pretreatment and solvent extraction

I. Saito, T. Takarada, K. Sakanishi, 2004 .

Removal of H2S from hot gas in the presence of Cu-containing sorbents

T. Kyotani, A. Tomita, E. Furimsky, 1989 .

Denitrification in shallow groundwater in a coastal agricultural area in Japan

H. Toda, H. Kawashima, T. Kawanishi, 2002, Nutrient Cycling in Agroecosystems.

Changes in sulfur functionality during solvent extraction of coal in HyperCoal production

H. Kawashima, 2019, Fuel Processing Technology.

Studies on structural changes of coal density-separated components during pyrolysis by means of solid-state 13C NMR spectra

I. Saito, Y. Yamashita, H. Kawashima, 2000 .

Characterisation of HyperCoals from coals of various ranks

Hiroyuki Kawashima, Ikuo Saito, I. Saito, 2008 .

Numerical Simulation of a Soil Filtration Treatment Based on Balance

Motoyuki Suzuki, H. Kawashima, T. Kawanishi, 1986 .

Prediction of the environmental effects of excess nitrogen caused by increasing food demand with rapid economic growth in eastern Asian countries, 1961–2020

K. Okamoto, J. Shindo, H. Kawashima, 2006 .

Role Of Satellite Remote Sensing In Monitoring System For Environmental Disasters Related To Water Resources

K. Okamoto, H. Kawashima, 2002 .

Country size and cereals self-sufficiency

H. Kawashima, K. Ohga, Akihiko Hirasawa, 2004 .

Modification of Model Structures of Upper Freeport Coal Extracts Using 13C NMR Chemical Shift Calculations

T. Takanohashi, H. Kawashima, 2001 .

Pattern and determinants of meat consumption in urban and rural Ethiopia.

H. Kawashima, S. Betru, 2009 .

Assessing the impacts of the land development system on land prices in Vietnam’s metropolises

H. Kawashima, Minh Hoang Vu, 2018 .

Effects of urban expansion on suburban farmers' livelihood in Vietnam: a comparative analysis of Ho Chi Minh City and Hanoi.

H. Kawashima, Minh Hoang Vu, 2017 .

Global Distribution of Arable Land, Cereal Yield and Nitrogenous Fertilizer Use

K. Okamoto, J. Lynch, H. Kawashima, 2000 .

Nitrogen flow associated with food production and consumption and its effect on water quality in Japan from 1961 to 2005

K. Okamoto, E. Konohira, J. Shindo, 2009 .

A model-based estimation of nitrogen flow in the food production–supply system and its environmental effects in East Asia

K. Okamoto, J. Shindo, H. Kawashima, 2003 .

Stages in the History of China's Acid Rain Control Strategy in the Light of China-Japan Relations

J. Shindo, H. Kawashima, Haiping Lai, 2001 .

Molecular simulation of relaxation behaviors of coal-aggregated structures

Takahiro Yoshida, T. Takanohashi, H. Kawashima, 2002 .

Construction of a Model Structure for Upper Freeport Coal Using 13C NMR Chemical Shift Calculations

H. Kawashima, Toshimasa Takanohashi and, 2002 .

The Nature of the Aggregated Structure of Upper Freeport Coal

Takahiro Yoshida, T. Takanohashi, M. Iino, 2002 .

Development of a Personal Computer-Based System to Support Basin-Wide Management of Water Quality in Lakes and Rivers

Hiroyuki Kawashima, Motoyuki Suzuki, Motoyuki Suzuki, 1991 .

Sustainable Rice Cropping And Water Resources In Asia

K. Okamoto, H. Kawashima, S. Shindo, 2003 .

Estimation Of The Environmental Effects Of Excess Nitrogen Caused ByIntensive Agriculture In East Asia Based On Global Nitrogen Balance

K. Okamoto, J. Shindo, H. Toda, 2003 .

Roles of remote sensing and GIS in material cycle model-based analysis

K. Okamoto, J. Shindo, H. Kawashima, 2006 .

Global N2O balance and nitrogen fertilizer

J. Lynch, M. Bazin, H. Kawashima, 1996 .

Nitrogen cycle and agriculture.

H. Koizumi, M. Shiyomi, H. Kawashima, 2001 .

Global Change and Food Production

M. Yokozawa, K. Okamoto, T. Hakamata, 1997 .

A modified solid-state CP/MAS NMR for the study of coal

O. Yamada, H. Kawashima, 1999 .

Estimation of flood damage to rice production in North Korea in 1995

K. Okamoto, H. Kawashima, S. Yamakawa, 1998 .

Investigation of the Nitrogen Concentration in Groundwater and River Water and Nitrogen Loads to the Environment in Yanbian, Jilin, China

K. Okamoto, J. Shindo, Y. Hayashi, 2007 .