Results 1 to 10 of about 91,410 (185)
Molecules, 2023 The direct selective conversion of ethanol to butadiene (ETB) is a competitive and environmentally friendly process compared to the traditional crude cracking route. The acid–base properties of catalysts are crucial for the direct ETB process. Herein, we
Na Liu +8 more
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Hecheng xiangjiao gongye, 2022 Three kinds of nitrile rubber (NBR) models (A, B and C model) with different butadiene bon-ding structures were simulated by molecular dynamics simulation to investigate the effect of butadiene microstructure on the physical and mechanical properties of ...
YUAN Quan1; LI Yun-long2; WANG Shi-jie1; CUI Jian-zheng1; HE En-qiu1
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Kinetic study of HTPB (Hydroxyl Terminated Polybutadiene) Synthesis Using Infrared Spectroscopy
Indonesian Journal of Chemistry, 2020 A kinetic study of HTPB synthesis by radical polymerization of butadiene with hydrogen peroxide initiator was conducted using infrared spectroscopy. HTPB conversion was determined based on the conjunction termination rate constant, and all polymerization
Heri Budi Wibowo +3 more
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Royal Society Open Science, 2023 A series of styrene-butadiene di-block copolymers with high cis-1,4 unit content (greater than 92%) polybutadiene (PB) and isotactic-rich polystyrene (PS) (mmmm > 65%) was synthesized using α-diimine nickel catalysts (Ni-diimine).
Nan Zheng +5 more
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Investigation of Thermodynamics of its 3-Butadiene Monomeric Derivatives with Nanoparticles of Fullerenes, Nanotubes and Nano Cones at Room Temperature by DFT Method [PDF]
International Journal of New Chemistry, 2017 In this study, trans-3-butadiene monomer derivatives with different carbon nanoparticles of the same mass (mass mass) under different temperature conditions were studied using density functional theory.
Duddukuru Kupta
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Research progress in catalytic system of ethylene/conjugated diene copolymerization
Hecheng xiangjiao gongye, 2023 The copolymerization techniques of ethylene and conjugated diene, such as butadiene and isoprene, were summarized. The structure and performance characteristics of polymers obtained from different catalytic systems were reviewed with 26 references.
SHEN He-yu1,2, LI Mei1, XU Jin-guo1, LIANG Sheng-biao1, TAO Jie1, HAO Xing-tian1
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Source Contribution of 1,3 Butadiene in the Vicinity of Petrochemical Industrial Area
Applied Environmental Research, 2021 Emissions and ambient concentrations of 1,3 butadiene released from the synthetic rubber industries in the largest petroleum and petrochemical complex in Thailand were evaluated in this study. The industrial emissions in this analysis were those emitted
Nuttakit Sukjit +5 more
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Aggregate, 2023 The efficient separation of butadiene (1,3‐C4H6) from C4 hydrocarbons is a critical step in petrochemical processes. However, the traditional cryogenic distillation suffers from energy‐intensity and serious environmental stress, necessitating the ...
Xixi Cen +4 more
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Structure and dielectric properties of electroactive tetraaniline grafted non-polar elastomers [PDF]
, 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
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ChemEngineering, 2020 The oxidative dehydrogenation (ODH) of butene has been recently developed as a viable alternative for the synthesis of 1,3-butadiene due to its advantages over other conventional methods.
Jiyoung Moon +2 more
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