Results 21 to 30 of about 26,167 (268)

Plasticizer degradation by marine bacterial isolates : a proteogenomic and metabolomic characterization [PDF]

open access: yes, 2020
Many commercial plasticizers are toxic endocrine-disrupting chemicals that are added to plastics during manufacturing and may leach out once they reach the environment.
Bosch, Rafael   +3 more
core   +3 more sources

Evaluation of anthropogenic secondary organic aerosol tracers from aromatic hydrocarbons [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
Products of secondary organic aerosol (SOA) from aromatic volatile organic compounds (VOCs) – 2,3-dihydroxy-4-oxopentanoic acid, dicarboxylic acids, nitromonoaromatics, and furandiones – were evaluated for their potential to serve as anthropogenic SOA ...
I. M. Al-Naiema, E. A. Stone
doaj   +1 more source

Fate of phthalic acid esters during composting of both lagooning and activated sludges [PDF]

open access: yes, 2005
Among the phthalic acid esters (PAEs) targeted by the United States Environmental Protection Agency (USEPA) as priority pollutants, di-ethyl-hexyl phthalate (DEHP) is the major pollutant identified at high concentration level in lagooning sludge (LS), at
Amir, Soumia   +6 more
core   +2 more sources

Graphite Nanosheet Exfoliation From Graphite Flakes Through Functionalization Using Phthalic Acid

open access: yesArchives of Metallurgy and Materials, 2015
In order to fabricate graphite nanosheets from graphite flakes, edge-functionalized graphite nanosheets were prepared by a functionalization method using phthalic acid as the molecule to be grafted. A polyphosphoric acid/P2O5 solution containing graphite
Kim J.H., Lee J.-H.
doaj   +1 more source

Adsorption Characteristics of -Phthalic Acid and its Separation by Resins from Maleic Acid and Fumaric Acid in Wastewater

open access: yesAdsorption Science & Technology, 2005
A comparison was made of the adsorption properties towards o -phthalic acid of ND100 resin modified by oxygen groups and ND900 resin modified by amine groups.
Fei Zhenghao   +5 more
doaj   +1 more source

Synthesis of Some Substituted Benz/Acetamidines [PDF]

open access: yesمجلة التربية والعلم, 2006
In the present work the synthesis of subtituted acetamidines was achieved. Phthalic anhydride was treated with p-aminobenzoic acid or glycine to give the corresponding acid which then converted to acid chloride with thionyl chloride.
H.S. Aziz
doaj   +1 more source

Phthalate Exposure: From Quantification to Risk Assessment

open access: yesToxics, 2022
Phthalates (di-esters of phthalic acid) are a group of synthetic organic compounds present in the environment because of their wide use in a multitude of important industrial products (e [...]
Lidia Caporossi, Maria Marino
doaj   +1 more source

Molecular insights into the catalytic mechanism of plasticizer degradation by a monoalkyl phthalate hydrolase

open access: yesCommunications Chemistry, 2023
Phthalate acid ester hydrolases are of promise for the microbial degradation of phthalate acid ester plasticizers, however, only a small number of PAE hydrolases have been characterized.
Yebao Chen   +9 more
doaj   +1 more source

Determination of Volatility Parameters of Secondary Organic Aerosol Components via Thermal Analysis

open access: yesAtmosphere, 2022
To date, there are limited data on the thermal properties of secondary organic aerosol (SOA) components. In this study, we employed an experimental method to evaluate the physical properties of some atmospherically relevant compounds.
Fawad Ashraf   +5 more
doaj   +1 more source

Phthalic acid esters--an overview. [PDF]

open access: yesEnvironmental Health Perspectives, 1973
In recent years those in the scientific community concerned with environmental and public health have been called upon to consider two categories of previously unsuspected materials characterized by wide distribution and long persistence in the environment: mercury, especially organic mercury, and the chlorinated diphenyls (PCBs).
openaire   +2 more sources

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