Results 101 to 110 of about 39,264 (224)

Study on constraints for heat removal duties of the main fractionator in delayed coking units

open access: hybrid, 2014
Yang Lei   +4 more
openalex   +1 more source

Synthesis of DOPO‐Containing Melamine Flame Retardant and Its Effect on the Flame‐Retardant Properties of Waterborne Polyurethane

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 3, January 15, 2026.
DOPO‐containing melamine flame retardants improve the flame retardancy, droplet resistance and mechanical properties of WPU. ABSTRACT To improve the flame retardancy of waterborne polyurethane (WPU), two novel DOPO‐containing melamine‐based flame retardants were synthesized by combining Schiff bases (derived from p‐hydroxybenzaldehyde ...
Chao Liu   +4 more
wiley   +1 more source

CAUSES OF COKE DEPOSITION IN FURNACE COILS OF DELAYED COKING UNITS AND VISBREAKING UNITS

open access: diamond
Faiz M. Sultanov   +3 more
openalex   +1 more source

Structural Characterization of Carbon‐Doped and Carbon‐Coated TiO2 Core–Shell Nanoparticles

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 2, 20 January 2026.
Carbon‐doped TiO2${\rm TiO}_2$ nanoparticles were produced by heating pristine TiO2${\rm TiO}_2$ in acetylene/nitrogen gas, forming a thin graphene‐like shell around each particle. The analysis of the particles indicate that some carbon enters the TiO2${\rm TiO}_2$ structure at interstitial sites.
Dominik Eitel   +8 more
wiley   +1 more source

Coordination‐Locked Engineering to Achieve Narrowband Room Temperature Phosphorescence in Non‐Rare Earth Metal–Organic Frameworks

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
In this contribution, the coordination‐locked phosphorescence amplification (CLPA) strategy is developed to successfully construct the first non‐rare‐earth narrowband RTP MOF crystal, Sr–tbc. In addition, Sr–tbc shows potential applications in high‐resolution afterglow display and multilevel information recognition.
Wenlei Zhang   +11 more
wiley   +1 more source

Enhancing Deoxygenation of a Biopetroleum Model Compound Using Mesoporous Beta Zeolite

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Beta zeolite with 13 SAR is modified by alkaline and acidalkaline treatments to generate mesoporosity and improve accessibility of bulky molecules. Characterization confirms enhanced silicon removal and mesopore volume. In catalytic deoxygenation of a lignocellulosic‐derived model compound, treated BEA shows reduced oxygenates, higher hydrocarbon yield,
Cristiane S. Cardoso   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy