Results 21 to 30 of about 193,848 (310)

Photocatalytic reduction of CO2 into methanol over Cu–Ni–TiO2 supported on SiO2-Al2O3 catalyst

open access: yesEnergy Reports, 2020
The photocatalytic reduction of carbon dioxide into hydrocarbon over bimetallic-loaded TiO2 supported on SiO2-Al2O3(Ni–Cu–TiO2/SiO2-Al2O3) catalyst was studied.
Nakarin Duangkaew   +4 more
doaj   +1 more source

Fuel oil generated from the cogon grass-derived Al–Si (Imperata cylindrica (L.) Beauv) catalysed pyrolysis of waste plastics

open access: yesHeliyon, 2019
This research investigated pyrolysis as a potential method to manage plastic waste in Sichang Island, Thailand. Pyrolysis was chosen to convert waste plastic into fuel oil using Al–Si catalysts derived from cogon grass.
Tapanee Sangpatch   +3 more
doaj   +1 more source

The catalytic activity of Co/kaolinite catalyst for dimethyl ether synthesis via methanol dehydration

open access: yesEnergy Reports, 2020
The production of dimethyl ether (DME), renewable fuel, using dehydration of methanol over Co supported on kaolinite catalysts was investigated. In this study, kaolinite was modified by impregnation of the various percentage of Co (5%Co/KN, 10%Co/KN, and
Imran Rosadi   +4 more
doaj   +1 more source

Heavy Metals in the Soils of Placer Small-Scale Gold Mining Sites in Myanmar [PDF]

open access: yesJournal of Health and Pollution, 2020
Background. Artisanal and small-scale mining activities are widely practiced globally. Concentrations of heavy metals associated with gold, such as copper (Cu), zinc (Zn), arsenic (As), cadmium (Cd), mercury (Hg) and lead (Pb) can increase in the ...
Aung Zaw Tun   +2 more
doaj   +1 more source

Water-use characteristics of Syzygium antisepticum and Adinandra integerrima in a secondary forest of Khao Yai National Park in Thailand with implications for environmental management [PDF]

open access: yesPeerJ, 2023
Background Southeast Asia has experienced widespread deforestation and change in land use. Consequently, many reforestation projects have been initiated in this region.
Ratchanon Ampornpitak   +2 more
doaj   +2 more sources

Prevalence of Alcohol Consumption and Hazardous Drinking, Tobacco and Drug use in urban Tanzania, and Their associated Risk Factors. [PDF]

open access: yes, 2009
Evidence suggests substance abuse in Tanzania is a growing public health problem. A random sample of 899 adults aged 15-59 in two urban sites of differing levels of poverty surveyed alcohol, tobacco and illicit substance use.
Araya   +47 more
core   +3 more sources

Alcohol in the life narratives of women: Commonalities and differences by sexual orientation [PDF]

open access: yes, 2013
Aim: The aim of this study was to explore social representations of alcohol use among women, with a focus on possible differences between sexual minority and heterosexual women.
Drabble, Laurie A, Trocki, K.
core   +2 more sources

Feasibility of Applying Clean Development Mechanism and GHGs Emission Reductions in the Gold Mining Industry: A Case of Thailand

open access: yesEnvironmental and Climate Technologies, 2015
There is presently overwhelming scientific consensus that global climate change is indeed occurring, and that human activities are the primary driver. An increasingly resource and carbon constrained world will continue to pose formidable challenges to ...
Kittipongvises Suthirat
doaj   +1 more source

Commercial Availability, Safety, and Hazards [PDF]

open access: yes, 2014
The importance of being able to obtain chemicals commercially, being aware of necessary laboratory precautions, and having access to hazardous-property information is essential for students and researchers.
Roth, Dana L.
core   +1 more source

Appraisement of PM Concentrations at Residential Areas Influenced by Informal E-Waste Dismantling Activity, Buriram Province, Thailand

open access: yesAir, Soil and Water Research, 2020
The PM 10 contributed in the e-waste dismantling community at Banmaichaiyaphot District, Buriram Province, was investigated due to the e-waste dismantling houses randomly located neighboring non-e-waste dismantling houses.
Tassanee Prueksasit   +2 more
doaj   +1 more source

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