Results 161 to 170 of about 45,497 (307)

Novel Polyester Amide Membranes Containing Biquinoline Units and Complex with Cu(I): Synthesis, Characterization, and Approbation for n-Heptane Isolation from Organic Mixtures. [PDF]

open access: yesPolymers (Basel), 2020
Pulyalina A   +9 more
europepmc   +1 more source

PE‐RT Grades for High‐Temperature Flexible Risers: Comparative Evaluation of Thermal, Mechanical, and Aging Performance

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 7, February 15, 2026.
Flexible riser structure, tie‐molecule arrangement, and XRD comparison of PE100, DOWLEX, and INTREPID polyethylene grades. ABSTRACT This study compares three polyethylene grades—a benchmark PE100 and two high‐temperature resistant polyethylene (PE‐RT) types (Type I and Type II)—to assess their suitability for flexible riser applications.
Barbara de Salles Macena da Cruz   +5 more
wiley   +1 more source

Selective Hydrodemethylation of Methylalkylbenzenes on Potassium Hydride

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
Selective catalytic hydrodealkylation of methylalkylbenzenes on carbon‐supported potassium hydride is reported. The reaction exhibits a reactivity trend of 1° ∼ 2° ∼ 3° < CH3, which is opposite to traditional dealkylation and hydrodealkylation. DFT calculations on the (001) facet of KH with ortho‐ethyltoluene suggest that selectivity is controlled by ...
Puyang Tian   +5 more
wiley   +2 more sources

Influence of Nanoscale Intimacy and Zeolite Micropore Size on the Performance of Bifunctional Catalysts for n-Heptane Hydroisomerization. [PDF]

open access: yesACS Catal, 2020
Oenema J   +8 more
europepmc   +1 more source

Exposition of Radiation‐Stabilized Polypropylene Copolymer to Repeated Injection Molding and γ‐Radiation

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 6, February 10, 2026.
Stabilizing effect of Tinuvin 622 on fourfold injection molding and γ‐radiation treatment. ABSTRACT High‐quality requirements for plastic components in healthcare limit their recyclability. This study examined the stability of a representative polypropylene copolymer (PP‐C) containing Tinuvin 622 (T622) as a light stabilizer and calcium stearate (CaSt)
Nele Espelage   +7 more
wiley   +1 more source

CATALYTIC CONVERSION OF n-HEPTANE

open access: yesBulletin of the Saint Petersburg State Institute of Technology (Technical University), 2014
Dmitry Murzin   +4 more
openaire   +1 more source

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