Results 1 to 10 of about 891,505 (290)
Planet Contamination with Chemical Compounds [PDF]
Molecules, 2022 The number of known priority pollutants and emerging contaminants of environmental concern currently exceeds several thousand (US EPA Part 423, US EPA Part 401) [...]
Albert T. Lebedev, Susan D. Richardson
doaj +3 more sources
, 2021 Ô nhiễm hóa chất gây tác động xấu đến con người và môi ...
LE NGAN PHUONG +9 more
openaire +4 more sources
Dry reforming of methane over Ni-based catalysts: Effect of ZrO2 and MgO addition as support
Materials Letters: X, 2021 The increasing content of greenhouse gases (GHG’s) in earth’s atmosphere is the main reason for global warming. Dry reforming of methane (DRM) is an encouraging technique to utilize the two main GHG’s (i.e., CO2 and CH4).
Rose Diyanah binti Rosdin +2 more
doaj +1 more source
Advancement in utilization of magnetic catalysts for production of sustainable biofuels
Frontiers in Chemistry, 2023 In this study, we summarize recent advances in the synthesis of magnetic catalysts utilized for biodiesel production, particularly focusing on the physicochemical properties, activity, and reusability of magnetic mixed metal oxides, supported magnetic ...
Yutao Zhang +10 more
doaj +1 more source
THE IMPACT OF ENVIRONMENTAL POLLUTION AND INDUSTRIAL PROCESSES ON THE MICROBIAL CONTENT AND RESIDUAL ELEMENTS IN DRIED FRUITS [PDF]
مجلة الأنبار للعلوم الزراعية, 2020 A number of dried fruits included figs, Qamar al-Din slices (dried apricots), tamarind paste, carrot slices, coconut slices, and lemon slices; were used to determine microbial counts (Total aerobic bacteria, total Coliform, E. coli, Staphylococcus aureus
A. O. F. Khashroum +3 more
doaj +1 more source
Green Photocatalysis of Organic Pollutants by Bimetallic Zn-Zr Metal-Organic Framework Catalyst
Frontiers in Chemistry, 2022 A series of bimetallic Zn-Zr metal-organic frameworks (Zn-Zr MOFs) with different Zn:Zr molar ratios has been synthesized via a green hydrothermal method.
Xiaojuan Zhang +9 more
doaj +1 more source
International Journal of Occupational Medicine and Environmental Health, 2021 Objectives The objective of the work was to analyze the impact of selected factors concerning the use and maintenance of firefighters’ protective clothing worn during rescue operations on the hazard of contamination by chemical substances.
Sylwia Maria Krzemińska +1 more
doaj +1 more source
Toxics, 2023 Water environment pollution due to chemical spills occurs constantly worldwide. When a chemical accident occurs, a quick initial response is most important.
Su Han Nam, Jae Hyun Kwon, Young Do Kim
doaj +1 more source
Algorithms, 2023 To optimize the workflow of civil engineering construction in a harbour, this paper developed a framework of the contaminant leaching assessment carried out on the stabilized/solidified dredged soil material.
Per Lindh, Polina Lemenkova
doaj +1 more source
Frontiers in Chemistry, 2020 In the present study, metal-organic framework Cu-BTC-supported Sn (II)-substituted Keggin heteropoly nanocomposite (Sn1.5PW/Cu-BTC) was successfully prepared by a simple impregnation method and applied as a novel nanocatalyst for producing biodiesel from
Qiuyun Zhang +8 more
doaj +1 more source