Results 21 to 30 of about 6,534 (158)

Characterization of New H-Bonded Liquid Crystalline Complexes Based on Iminophenyl Nicotinate

open access: yesCrystals, 2020
Two new 1:2 supramolecular H-bonded liquid crystalline complexes (SMHBCs) were prepared through double H-bond interactions between either isophthalic acid (A) or terephthalic acid (B) and a nicotinate Schiff base (I6). The formed complexes were thermally
Rua B. Alnoman   +9 more
doaj   +1 more source

Novel Phthalic-Based Anticancer Tyrosine Kinase Inhibitors: Design, Synthesis and Biological Activity

open access: yesCurrent Issues in Molecular Biology, 2023
In this work, fragments of isophthalic and terephthalic acids are proposed as a structural scaffold to develop potential inhibitors of protein kinases. Novel isophthalic and terephthalic acid derivatives were designed as type-2 protein kinase inhibitors,
Elena Kalinichenko   +4 more
doaj   +1 more source

Biodegradation of Terephthalic Acid by Isolated Active Sludge Microorganisms and Monitoring of Bacteria in a Continuous Stirred Tank Reactor

open access: yesBrazilian Archives of Biology and Technology, 2021
Terephthalic acid is extensively used as an important raw material in polyester fibers, as well as the production of polyethylene terephthalate bottles and textile industries. Especially, in the petrochemical industry, toxic chemicals are released to the
Didem Aksu   +3 more
doaj   +1 more source

Electrocatalytic upcycling of polyethylene terephthalate to commodity chemicals and H2 fuel

open access: yesNature Communications, 2021
Plastic upcycling to value-added products is of great interests. Here the authors investigate a nickel-cobalt phosphide electrocatalyst for electroreforming of polyethylene terephthalate plastic toward valuable potassium diformate, terephthalic acid, and
Hua Zhou   +8 more
doaj   +1 more source

Recovery of Terephthalic Acid by employing magnetic nanoparticles as a solid support

open access: yesPolímeros, 2018
The aim of this research work is focused on the improvement of Terephthalic acid recovery from PET wastes by using organically modified nano-Fe3O4@Cyanuric Chloride as the solid support.
Elmira Ghamary   +3 more
doaj   +1 more source

Evaluation of Acoustic Cavitation in Terephthalic Acid Solutions Containing Gold Nanoparticles by the Spectrofluorometry Method

open access: yesInternational Journal of Photoenergy, 2012
Background. When a liquid is irradiated with high intensity and low-frequency ultrasound, acoustic cavitation occurs. The existence of particles in a liquid provides nucleation sites for cavitation bubbles and leads to a decrease in the ultrasonic ...
Ameneh Sazgarnia, Ahmad Shanei
doaj   +1 more source

Catalytic Steam Hydrolysis of Polyethylene Terephthalate to Terephthalic Acid followed by Repolymerisation

open access: yesChemical Engineering Transactions, 2023
A novel industrial cleaning process (DEECOM®, B&M Longworth, Blackburn) hydrolyses polyethylene terephthalate (PET) on contaminated filters using superheated steam at elevated temperature and pressure (300°C and 3 barg).
Hubertus Warsahartana   +7 more
doaj   +1 more source

4-(1H-Pyrazol-3-yl)pyridine–terephthalic acid–water (2/1/2)

open access: yesActa Crystallographica Section E, 2012
In the title compound, 2C8H7N3·C8H6O4·2H2O, the pyridine and pyrazole rings are approximately coplanar, the dihedral angle between them being 4.69 (9)°.
Zheng-De Tan   +3 more
doaj   +1 more source

Distribution of Terephthalic Acid in Tissues

open access: yesChemical and Pharmaceutical Bulletin, 1968
The terephthalic acid (TPA) in the tissues of rat was assayed with radioactive terephthalic carboxyl-14C acid. Two groups were fed the diet supplemented with 0.5% of TPA for one and three days respectively, and TPA content in each tissue was determined. No difference was found between the groups.
HOSHI, AKIO, KURETANI, KAZUO
openaire   +3 more sources

Self-Assembled Microwires of Terephthalic Acid and Melamine

open access: yesCrystals, 2017
Self-assembled microwires of terephthalic acid (TPA) and melamine are prepared through the evaporation of water in a solution mixture of TPA and melamine.
Hong Wang   +3 more
doaj   +1 more source

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