Results 1 to 10 of about 317,842 (407)

Aspects of the Synthesis of Poly(styrene-block-isobutylene-block-styrene) by TiCl4-Co-initiated Cationic Polymerization in Open Conditions

open access: yesMacromol, 2021
The cationic polymerization of isobutylene and its block copolymerization with styrene using DiCumCl/TiCl4/2,6-lutidine initiating system has been studied in open conditions.
Miraslau I. Makarevich   +8 more
doaj   +1 more source

Photo-Fenton Degradation Process of Styrene in Nitrogen-Sealed Storage Tank

open access: yesToxics, 2022
Using styrene as a proxy for VOCs, a new method was developed to remove styrene gas in nitrogen atmospheres. The effect on the styrene removal efficiency was explored by varying parameters within the continuum dynamic experimental setup, such as ferrous ...
Yiqiang Zhao   +8 more
doaj   +1 more source

High Performance Concrete Improvement by Styrene-Butadiene Rubber Addition [PDF]

open access: yesEngineering and Technology Journal, 2016
In this paper, the properties of high performance concretes modified by polymer were studied. Liquid synthetic styrene-butadiene rubber (SBR) was added (5%, 10% and 15%) by weight of cement to high performance concrete (HPC) to elucidate the effect of ...
Alaa Abdulhasan Atiyah   +2 more
doaj   +1 more source

Synergistic Ti-Fe Oxides on Fishbone-Derived Carbon Sulfonate: Enhanced Styrene Oxidation Catalysis

open access: yesIndonesian Journal of Chemistry, 2023
Fishbone-derived carbon sulfonate, modified through incipient wetness impregnation with titanium tetraisopropoxide and iron nitrate salts, displays catalytic activity in the oxidation of styrene with hydrogen peroxide (H2O2) as an oxidant.
Mukhamad Nurhadi   +4 more
doaj   +1 more source

Organic single‐crystal light‐emitting transistors with external quantum efficiency over 20%

open access: yesAggregate, 2023
Organic light‐emitting transistors (OLETs) have attracted increasing attention because of their potential applications in next‐generation displays and high‐energy operating devices. However, the simultaneous achievement of high luminescent efficiency and
Jian Deng   +8 more
doaj   +1 more source

Effect of Different Polar Solvents and Stabilizer and Co-Stabilizer Concentration on Dispersion Polymerization of Styrene [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2019
Hypothesis: Dispersion polymerization has proven to be a useful technique for preparing uniform polymer particles in the micrometer size range. The polymer synthesized with this method can be utilized in various applications.
Mohammad Reza Jozaghkar   +4 more
doaj   +1 more source

Extractive Distillation Approach to the Separation of Styrene from Pyrolysis Gasoline Feedstock Coupled with Deep Desulfurization

open access: yesSeparations, 2023
The separation of mixtures with close boiling points is a critical task in the petrochemical industry, and one such mixture that requires separation is o-xylene/styrene.
Guanchu Guo   +9 more
doaj   +1 more source

Structure and dielectric properties of electroactive tetraaniline grafted non-polar elastomers [PDF]

open access: yes, 2020
Intrinsic modification of polybutadiene and block copolymer styrene–butadiene–styrene with the electrically conducting emeraldine salt of tetraaniline (TANI) via a three-step grafting method, is reported in this work.
Ellingford, Christopher   +3 more
core   +1 more source

Oxidation of Styrene to Benzaldehyde Catalyzed by Schiff Base Functionalized Triazolylidene Ni(II) Complexes

open access: yesMolecules, 2022
Four new Schiff base functionalized 1,2,3-triazolylidene nickel complexes, [Ni-(L1NHC)2](PF6)2; 3, [Ni-(L2NHC)2](PF6)2; 4, [Ni-(L3NHC)](PF6)2; 7 and [Ni-(L4NHC)](PF6)2; 8, (where L1NHC = (E)-3-methyl-1-propyl-4-(2-(((2-(pyridin-2-yl)ethyl)imino)methyl ...
Nasir S. Lawal   +2 more
doaj   +1 more source

Butadiene or styrene or butadiene and styrene or else? [PDF]

open access: yesOccupational and Environmental Medicine, 2006
Commentary on the paper by Sathiakumar et al ( Occup Environ Med , December 2005)* In the December 2005 issue of this journal, Sathiakumar and colleagues1 report on the extended follow up of the University of Alabama cohort in the styrene–butadiene–rubber industry.
Vincent Cogliano, R Baan, Kurt Straif
openaire   +3 more sources

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