Results 31 to 40 of about 191,415 (185)

Production of Cement mortars from glass powder and municipal incinerated bottom ash

open access: yesScientific Reports
The objective of this research is to find the optimal ratio of glass power (GP) and municipal incinerated bottom ash (MIBA) for producing environmentally friendly interlocking paving blocks. To achieve this, 15 different ratios of mortar samples, sized 5 
Park Kumpueng   +2 more
doaj   +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

Optimization of lignin conversion to phenol via partial oxidation of synthesized wastewater containing lignin

open access: yesEnergy Reports, 2020
This work was to optimize operating parameters for phenol production via partial oxidation. The essential settings, NaOH loading of 4–20 g/L, reaction temperatures of 140–180 °C, and time of 15–45 min, were set as the independent parameters for designing
Pongsert Sriprom   +4 more
doaj   +1 more source

Empowering TiO2–coated PVDF membranes stability with polyaniline and polydopamine for synergistic separation and photocatalytic enhancement in dye wastewater purification

open access: yesScientific Reports
Photocatalytic membranes are effective in removing organic dyes, but their low UV resistance poses a challenge. To address this, self-protected photocatalytic PVDF membranes were developed using polyaniline (PANI) and polydopamine (PDA), whaich are anti ...
Thi My Hanh Le   +2 more
doaj   +1 more source

Related health risk assessment of exposure to arsenic and some heavy metals in gold mines in Banmauk Township, Myanmar

open access: yesScientific Reports, 2021
Exposure to heavy metals in mining activities is a health issue among miners. This study was carried out at three small-scale gold mining sites situated in Banmauk Township, Myanmar and aims to assess the occupational health risks of small-scale gold ...
Pokkate Wongsasuluk   +3 more
doaj   +1 more source

Development of a catalyst Co-pyrolysis process for producing pyrolysis oil and wax from cooking oil contaminated polypropylene plastic

open access: yesScientific Reports
The increase in food packaging waste, especially waste contaminated by cooking oil, has drawn increasing attention because of the difficulty in recycling this material.
Tapanee Sangpatch   +4 more
doaj   +1 more source

The Calumet Area Hazardous Substance Data Base : A User's Guide with Documentation [PDF]

open access: yes, 1990
HWRIC Project 88/89-055NTIS PB90 ...
Colten, Craig E., Samsel, Ted B.
core  

Morphology study of zinc anode prepared by electroplating method for rechargeable Zn-MnO2 battery

open access: yesHeliyon, 2019
Zinc electrodes prepared by electrodepositing zinc on a copper plate in ZnSO4 electrolyte were studied to determine the most suitable condition of zinc anode preparation for high performance Zn-MnO2 battery.
Nattaporn Chaba   +3 more
doaj   +1 more source

Reuse of Immobilized Weissella cibaria PN3 for Long-Term Production of Both Extracellular and Cell-Bound Glycolipid Biosurfactants

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Lactic acid bacteria (LABs) are generally recognized as safe (GRAS), and therefore, LAB biosurfactants are beneficial with negligible negative impacts. This study aims to maintain the biosurfactant producing activity of an LAB strain, Weissella cibaria ...
Tipsuda Subsanguan   +7 more
doaj   +1 more source

Metagenomic analysis reveals the roles of Actinobacteria in plasticizer-contaminated landfills and aids in identifying key degraders

open access: yesScientific Reports
Phthalate ester (PAE) contamination, particularly from dibutyl phthalate (DBP) and di-2-ethylhexyl phthalate (DEHP), originating from landfills and released into the environment, poses a significant concern.
Adisan Rungsihiranrut   +2 more
doaj   +1 more source

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