Results 41 to 50 of about 3,977 (206)

On the photolysis of phthalic acid dialkyl esters a product analysis study

open access: yes, 1993
The following phthalic acid dialkyl esters were subjected to UV irradiation amp; 955;inc 254 nm at 22 C or amp; 955;inc 240 440 nm at 40 C phthalic acid di 2 ethylhexyl ester DOP , phthalic acid di n octyl ester DNOP , phthalic acid di n ...
Hizal, G.   +4 more
core   +1 more source

The concentrations of phthalic acid esters in a water bath at sous-vide heat treatment

open access: yes, 2019
Esters of phthalic acid are common contaminants of the environment because of their large application in plastics. Phthalic acid esters are used as plasticizers in plastics, and they are also used in plastic intended for contact with food.
Kamení­k, Jozef   +4 more
core   +1 more source

Phthalates in beverages - A review

open access: yesKvasný průmysl, 2020
Phthalates as esters of phthalic acid and aliphatic alcohol are environmental contaminants which are commonly observed due to their widespread use as plasticizers. Their chemical and physical properties allow them to migrate into the environment and also
Tomáš Horák , Jana Olšovská
doaj   +1 more source

Characteristics of the root exudate release system of typical plants in plateau lakeside wetland under phosphorus stress conditions

open access: yesOpen Chemistry, 2020
In this study, the root exudates of wetland plants, Pistia stratiotes, black algae, and Cyperus alternifolius, exposed to six phosphorus concentration gradients (0, 0.2, 1, 5, 10, and 20 mg/L) were characterized.
Duan Xu, Zhao Yang-yi, Zhang Jian-cong
doaj   +1 more source

Research progress on health risks of dicyclohexyl phthalate

open access: yesZhongguo shipin weisheng zazhi, 2023
Dicyclohexyl phthalate (DCHP) is a phthalic acid esters. It has been widely used in plastic processing and as a component in printing ink, paints, coatings, adhesives, and so on. DCHP can be detected in food, water, soil, air and dust.
TIAN Yaru   +7 more
doaj   +1 more source

Circular and Bio‐Sourced Polymers for Energy Applications: Natural Feedstocks, Recycling, and Upcycling Routes

open access: yesEcoEnergy, EarlyView.
This review provides a critical comparative analysis of circular and bio‐sourced polymers for energy storage, systematically evaluating natural feedstocks alongside recycling and upcycling strategies for battery components. Key structure–property–performance relationships and inherent trade‐offs between sustainability metrics and electrochemical ...
Priyank Sinha   +3 more
wiley   +1 more source

Photoreactions of phthalic acid dialkyl esters a flash photolysis study

open access: yes, 1992
Phthalic acid di 2 ethylhexyl ester DOP , phthalic acid di 2,4,5 trimethylheptyl ester DIDP , phthalic acid di n decyl ester DDP and phthalic acid dimethyl ester DMP were irradiated in dilute solutions of 1,1,2 trichlorotrifluoroethane TTE ...
Hizal, G.   +4 more
core   +1 more source

Molecularly Engineered Dual‐Crosslinked Polymer Dielectrics for 200 °C Capacitive Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work establishes a molecular engineering strategy that constructs a robust dual‐crosslinked network in polymer nanocomposites, achieving a record‐high energy density of 5.17 J cm−3 with >90% efficiency at 200 °C. The multiscale‐validated design simultaneously enhances dielectric polarization and introduces deep electron traps, resulting in ...
Xue Li   +9 more
wiley   +1 more source

Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu   +6 more
wiley   +1 more source

Phthalic acid esters inhibit arachidonate metabolism by rat peritoneal leucocytes

open access: yes, 1985
Phthalic acid esters concentration-dependently inhibited the formation of both cyclo-oxygenase and lipoxygenase arachidonate products by rat peritoneal leucocytes.
N D Vine, I A Tavares
core   +1 more source

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