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ethylene 8

ethanol 3

acetylene 2

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palladium 2

/metallocene polyethylene 1

1-ethyl-3-methylimidazolium trifluoromethanesulfonate 1

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Penthorum chinense Pursh 1

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Uncovering the effect of poly(ethylene-co-vinyl alcohol) molecular weight and vinyl alcohol content on

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1484-1502 doi: 10.1007/s11705-023-2331-y

Abstract: Various hydrophilic poly(ethylene-co-vinyl alcohol) (EVOH) were used herein to precisely control theParticularly, to prepare pristine PSF and PSF/EVOH blends with increasing vinyl alcohol (VOH: 73%, 68%

Keywords： polysulfone     blend modification     ultrafiltration membrane     formation hydrodynamics     poly(ethylene-co-vinyl    

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Influence of accelerated curing on the compressive strength of polymer-modified concrete

Izhar AHMAD; Kashif Ali KHAN; Tahir AHMAD; Muhammad ALAM; Muhammad Tariq BASHIR

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 5,   Pages 589-599 doi: 10.1007/s11709-022-0789-1

Abstract: study to develop mathematical models for predicting compressive strength of concrete incorporating ethylenevinyl acetate (EVA) at the later phases.

Keywords： compressive strength prediction     polymer-modified concrete     linear regression fit     early age strength     ethylenevinyl acetate    

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Insight of chemical environmental risk and its management from the vinyl chloride accident

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 4, doi: 10.1007/s11783-023-1652-x

Abstract: The combustion of vinyl chloride (VC) after the train derailment accident in Ohio, USA in February, 2023

Keywords： Vinyl chloride     Combustion     Chemical safety management     Environmental risk     Emerging contaminants    

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Molecular diffusion in ternary poly(vinyl alcohol) solutions

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 1003-1016 doi: 10.1007/s11705-021-2121-3

Abstract: The diffusion kinetics of a molecular probe—rhodamine B—in ternary aqueous solutions containing poly(vinylFor ternary poly(vinyl alcohol) solutions containing cationic or anionic surfactant, surfactant–polymer

Keywords： fluorescence correlation spectroscopy     poly(vinyl alcohol)     anomalous diffusion     crowding effects     dynamic    

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Catalysis of semihydrogenation of acetylene to ethylene: current trends, challenges, and outlook

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 7,   Pages 1031-1059 doi: 10.1007/s11705-021-2113-3

Abstract: Ethylene is an important feedstock for various industrial processes, particularly in the polymer industryUnfortunately, during naphtha cracking to produce ethylene, there are instances of acetylene presenceAn increase in the reaction temperature affords high acetylene conversion and ethylene selectivity toobtain reactant streams free of ethylene.Conflicting findings to this trend have reported the presence of ethylene in the feed stream.

Keywords： selectivity     hydrogenation     acetylene     ethylene     palladium    

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Electricity-driven ammonia oxidation and acetate production in microbial electrosynthesis systems

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 4, doi: 10.1007/s11783-021-1476-5

Abstract:

• MES was constructed for simultaneous ammonia removal and acetate production

Keywords： Biocathode     Carbon dioxide     Electrochemical oxidation     Graphite anode     Boron-doped diamond    

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Durable and recyclable BiOBr/silk fibroin-cellulose acetate composite film for efficient photodegradation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11,   Pages 1765-1775 doi: 10.1007/s11705-023-2323-y

Abstract: A stable and recyclable of BiOBr/silk fibroin-cellulose acetate composite film was prepared by blending-wetThe cellulose acetate film modified by silk fibroin formed a finger-shaped porous structure, which provided

Keywords： BiOBr nanosheet     cellulose acetate     silk fibroin     photocatalytic degradation     dye wastewater    

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Gas phase ethylene polymerization over SiO

Liuzhong LI, Aiyou HAO, Ruihua CHENG, Boping LIU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 89-95 doi: 10.1007/s11705-010-0558-x

Abstract: In this work, gas phase ethylene polymerization by S-2 catalysts (Cat-1, Cat-2, and Cat-3) was carried

Keywords： UCC S-2 catalyst     Al-alkyl co-catalyst     gas-phase ethylene polymerization     high density polyethylene    

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Progress on cleaner production of vinyl chloride monomers over non-mercury catalysts

Jinli ZHANG, Nan LIU, Wei LI, Bin DAI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 4,   Pages 514-520 doi: 10.1007/s11705-011-1114-z

Abstract: Polyvinyl chloride is produced by polymerization of the vinyl chloride monomer (VCM), which is manufactured

Keywords： polyvinyl chloride     vinyl chloride monomer     acetylene hydrochlorination     non-mercury catalysts     green chemical    

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Toughening of vinyl ester resins by two-dimensional MXene nanosheets

Frontiers of Chemical Science and Engineering   Pages 1651-1658 doi: 10.1007/s11705-022-2208-5

Abstract: Two-dimensional nanosheets are highly effective tougheners for vinyl ester resins.propytrimethoxysilane (Kh-560) was used to modify MXene nanosheets (M-MXene) for use in toughening vinylester resin and vinyl ester resin modified with MXene and M-MXene were investigated.The tensile and flexural strengths of the MXene-nanosheet-modified vinyl ester resin were 27.20% and25.32% higher, respectively, than those of the neat vinyl ester resin.

Keywords： MXene nanosheets     2D material     vinyl ester resin     modification     coupling agent    

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Methyl acetate–methanol mixture separation by extractive distillation: Economic aspects

Elena Graczová, Branislav Šulgan, Samuel Barabas, Pavol Steltenpohl

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 4,   Pages 670-682 doi: 10.1007/s11705-018-1769-9

Abstract:

Methyl acetate is considered low toxicity volatile solvent produced either as a by-product duringIn both cases, pure methyl acetate has to be isolated from the reaction mixture.Simulation of methyl acetate separation from its mixture with methanol by extraction distillation wasIts use in methyl acetate-methanol separation is presented in case study C.As high purity of dimethyl sulfoxide was required for the methyl acetate-methanol azeotrope breaking,

Keywords： methyl acetate     1-ethyl-3-methylimidazolium trifluoromethanesulfonate     extraction distillation     dimethyl    

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Preparation of polyvinylpyrrolidone / poly(ethylene-co-vinyl alcohol) blend membranes and the oil/water

Bai Yunxiang,Wu Guoliang,Zhang Chunfang,Gu Jin,Sun Yuping

Strategic Study of CAE 2014, Volume 16, Issue 7,   Pages 79-83

Abstract:

PVP/EVAL blend membranes was prepared by blending of PVP with poly(ethylene-co-vinyl

Keywords： PVP     EVAL     blend membrane     oil/water separation     immersion precipitation    

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Optimization and simultaneous heat integration design of a coal-based ethylene glycol refining process

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 9,   Pages 1280-1288 doi: 10.1007/s11705-023-2301-4

Abstract: Coal to ethylene glycol still lacks algorithm optimization achievements for distillation sequencing duein this paper into the simultaneous optimization of parameters and heat integration of the coal to ethyleneThis study discloses the unexpected great energy-saving potential for the coal to ethylene glycol process

Keywords： ethylene glycol     redistribution     heat integration     optimization     parallel framework    

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Thermodynamic analysis of ethanol synthesis from hydration of ethylene coupled with a sequential reaction

Jie Gao, Zhikai Li, Mei Dong, Weibin Fan, Jianguo Wang

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 5,   Pages 847-856 doi: 10.1007/s11705-019-1848-6

Abstract: Coal-based ethanol production by hydration of ethylene is limited by the low equilibrium ethylene conversionacetaldehyde ( ), (3) esterification of acetic acid with ethanol ( ), (4) dehydrogenation of ethanol to ethyl acetate( ), and (5) oxidative dehydrogenation of ethanol to ethyl acetate ( )., whereas for dehydrogenation of ethanol to acetaldehyde and ethyl acetate, ethylene conversion can bein particular, ethylene can be actually completely converted to ethyl acetate by coupling oxidative dehydrogenation

Keywords： ethylene     ethanol     thermodynamics     coupling    

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Catalytic oxidation of carbon monoxide, toluene, and ethyl acetate over the

Zhidan Fu, Lisha Liu, Yong Song, Qing Ye, Shuiyuan Cheng, Tianfang Kang, Hongxing Dai

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 185-196 doi: 10.1007/s11705-017-1631-5

Abstract: The effect of Pd loading on the catalytic oxidation of carbon monoxide, toluene, and ethyl acetate overand the temperature for 90% conversion was 55, 285 and 200 °C for oxidation of CO, toluene, and ethyl acetate

Keywords： cryptomelane-type manganese oxide octahedral molecular sieve     oxygen mobility     reducibility     carbon monoxide oxidation     volatile organic compound combustion    

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Title Author Date Type Operation

Uncovering the effect of poly(ethylene-co-vinyl alcohol) molecular weight and vinyl alcohol content on

Journal Article

Influence of accelerated curing on the compressive strength of polymer-modified concrete

Izhar AHMAD; Kashif Ali KHAN; Tahir AHMAD; Muhammad ALAM; Muhammad Tariq BASHIR

Journal Article

Insight of chemical environmental risk and its management from the vinyl chloride accident

Journal Article

Molecular diffusion in ternary poly(vinyl alcohol) solutions

Journal Article

Catalysis of semihydrogenation of acetylene to ethylene: current trends, challenges, and outlook

Journal Article

Electricity-driven ammonia oxidation and acetate production in microbial electrosynthesis systems

Journal Article

Durable and recyclable BiOBr/silk fibroin-cellulose acetate composite film for efficient photodegradation

Journal Article

Gas phase ethylene polymerization over SiO

Liuzhong LI, Aiyou HAO, Ruihua CHENG, Boping LIU

Journal Article

Progress on cleaner production of vinyl chloride monomers over non-mercury catalysts

Jinli ZHANG, Nan LIU, Wei LI, Bin DAI

Journal Article

Toughening of vinyl ester resins by two-dimensional MXene nanosheets

Journal Article

Methyl acetate–methanol mixture separation by extractive distillation: Economic aspects

Elena Graczová, Branislav Šulgan, Samuel Barabas, Pavol Steltenpohl

Journal Article

Preparation of polyvinylpyrrolidone / poly(ethylene-co-vinyl alcohol) blend membranes and the oil/water

Bai Yunxiang,Wu Guoliang,Zhang Chunfang,Gu Jin,Sun Yuping

Journal Article

Optimization and simultaneous heat integration design of a coal-based ethylene glycol refining process

Journal Article

Thermodynamic analysis of ethanol synthesis from hydration of ethylene coupled with a sequential reaction

Jie Gao, Zhikai Li, Mei Dong, Weibin Fan, Jianguo Wang

Journal Article

Catalytic oxidation of carbon monoxide, toluene, and ethyl acetate over the

Zhidan Fu, Lisha Liu, Yong Song, Qing Ye, Shuiyuan Cheng, Tianfang Kang, Hongxing Dai

Journal Article