Journal of Chemical & Engineering Data最新文献

{"title":"Vapor–Liquid Equilibrium Study for the Perfluorobutane (R610) + Hydrogen System at 293, 313, and 333 K","authors":"Marc Mulamba Tshibangu,&nbsp;Christophe Coquelet,&nbsp;Caleb Narasigadu,&nbsp;Deresh Ramjugernath","doi":"10.1021/acs.jced.6c00296","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00296","url":null,"abstract":"<p>Vapor–liquid equilibrium (VLE)data for a binarysystemconsisting of perfluorobutane (C₄F₁₀) + hydrogen(H₂) were measured at three temperatures (293.33, 313.34,and 333.38) K and pressures up to 17.893 MPa, using a static analyticalapparatus. Phase sampling was performed via a rapid online samplerinjector, and phase composition was via gas chromatography. The expandeduncertainties (<em>k</em> = 2) were within 0.08 K in temperature,within 16 kPa in pressure, and within 0.010–0.012 in mole fraction.The experimental VLE data were modeled via the direct method usingthe Peng–Robinson (PR) and the Soave–Redlich–Kwong(SRK) equations of state in combination with the Mathias–Copeman(MC) and both the predictive Soave–Redlich–Kwong (PSRK)and the modified Huron–Vidal 2 (MHV2) mixing rules utilizingthe nonrandom two-liquid (NRTL) activity coefficient model. PSRK providedsuperior agreement with the experimental data, yielding an averageabsolute deviation (AAD_<em>P</em>) of 12–22%and in vapor-phase composition (AAD_<em>y</em>)of 0–1%, compared with 28–46% and 0–1% for PR-MHV2,respectively. Comparison with literature VLE data for the CO₂ + C₄F₁₀ system reveals that C₄F₁₀ exhibits strong preferential absorption of perfluorobutanefor CO₂ over H₂ at pressures above 6 MPa.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3948–3955"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148923748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Study on the Kinetics of Methane Hydrate Formation under the Synergistic Effect of Inorganic Biomaterials and Surfactant Based on Hydrophobic Effect","authors":"Ping Wang,&nbsp;Guiyang Ma,&nbsp;Xiangchun Jiang,&nbsp;Siyu Liu,&nbsp;Xiao Wang,&nbsp;Zhongsheng Wang,&nbsp;Hao Wang","doi":"10.1021/acs.jced.0c00787","DOIUrl":"https://doi.org/10.1021/acs.jced.0c00787","url":null,"abstract":"<p>Theuse of the hydrate technique for transporting and storing naturalgas is auspicious. Still, the current constraint to the developmentof this technique is its sluggish hydrate formation rate. Nanoparticlesare widely used in hydrate fields owing to the advantage of havingan enormous specific surface area; inorganic biomaterials have receivedmuch attention due to their good environmental friendliness and biocompatibility.Therefore, in this work, 60 nm of inorganic biomaterials (silica (SiO₂), calcium carbonate (CaCO₃), and hydroxyapatite(Hap)) of different concentrations (0.08, 0.15, 0.22, and 0.3 wt %)in 0.05 wt % sodium dodecyl sulfate (SDS) solution were selected at273.15 K and 6 MPa to analyze their effect on methane hydrates andto vary the particle size of nanofluidic particles at the optimumconcentration. The findings demonstrated that 60 nm, 0.22 wt % CaCO₃ particles with a gas storage density of 133.9 (V/V) had thegreatest influence on hydrate promotion; the wettability of the nanoparticleshad a great effect on hydrates, and in this study, hydrophobic particleswere better than hydrophilic particles in promoting hydrates. By demonstratingthe impact of hydroxyapatite on methane hydrates for the first time,this study demonstrates the innovative nature of this work.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"4036–4049"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148915823","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Determination of the Solubility of 8-Hydroxyquinoline in Sixteen Pure Solvents: Thermodynamic Correlation and Solvent Effect Analysis","authors":"Yujiang Ke,&nbsp;Lemei Huang,&nbsp;Chaohui Che,&nbsp;Yihui Chen,&nbsp;Junyong Zhan,&nbsp;Kui Wu","doi":"10.1021/acs.jced.6c00394","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00394","url":null,"abstract":"<p>The solubility of 8-Hydroxyquinoline (8-HQ) was investigatedin16 pure solvents, including eight alcohols (methanol, ethanol, <em>n</em>-propanol, isopropanol, <em>n</em>-butanol, isobutanol, <em>n</em>-pentanol, isopentanol), four ketones (2-butanone, 2-pentanone,cyclopentanone, cyclohexanone), three esters (ethyl formate, methylacetate, ethyl acetate) and acetonitrile. The stability of the crystallineform during dissolution was confirmed by X-ray powder diffraction(XRPD), and the melting properties were characterized via differentialscanning calorimetry (DSC). Five thermodynamic models, namely themodified Apelblat equation, the λ<em>h</em> model, thenonrandom two-liquid (NRTL) model, the Wilson model, and the Yawsmodel, were employed to correlate the experimental solubility data.The fitting performance of each model was assessed using the coefficientof determination (<em>R</em>²), relative averagedeviation (RAD), and root-mean-square deviation (RMSD). The resultsdemonstrate that the molar solubility of 8-HQ increases monotonicallywith temperature, and all five models provide satisfactory correlationof the experimental data. Furthermore, mixing thermodynamic properties(Gibbs free energy, enthalpy, and entropy) calculated from Wilsonmodel parameters reveal that mixing between 8-HQ and every solventis spontaneous and entropy-driven. This work provides a comprehensivesolubility database for 8-HQ, offering essential thermodynamic evidenceand model support for the design of high-yield crystallization processes.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"4022–4035"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148923737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Insights into the Thermophysical and Spectroscopic Properties of l-Arginine and l-Threonine in Aqueous [Bmim][Cl] Media across Different Concentrations and Temperatures","authors":"Brij Mohan,&nbsp;Richu,&nbsp;Anil Kumar,&nbsp;Ashwani Kumar","doi":"10.1021/acs.jced.6c00339","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00339","url":null,"abstract":"<p>This investigation briefs the thermophysical propertiesof aminoacids (<span>l</span>-arginine and <span>l</span>-threonine) in water andin aqueous 1-butyl-3-methylimidazolium chloride solutions (0.05, 0.10,and 0.15 mol kg^–1) over the temperature span 293.15K–318.15 K at ambient pressure (0.1 MPa). The estimated propertieswere analyzed to attribute the various intermolecular interactionsprevailing in the systems. The inferred density data was utilizedtowards evaluation of apparent molar volume (<em>V</em>_<em>ϕ</em>), limiting apparent molar expansibility(<span><em>E</em><span>^<em>o</em>_ϕ</span></span>), limiting apparent molarvolume (<span><em>V</em><span>^<em>o</em>_ϕ</span></span>), limiting apparent molarvolume of transfer (Δ_<em>tr</em><span><em>V</em><span>^<em>o</em>_ϕ</span></span>), and Hepler’s constant <span><span></span><math><msub><mrow><mrow><mo>(</mo><mfrac><mrow><mo>∂</mo><msubsup><mrow><mi>E</mi></mrow><mrow><mi>ϕ</mi></mrow><mrow><mi>o</mi></mrow></msubsup></mrow><mrow><mo>∂</mo><mi>T</mi></mrow></mfrac><mo>)</mo></mrow></mrow><mrow><mi>P</mi></mrow></msub></math>⁠</span>. Further, via data of sound speed, apparentmolar isentropic compression (<em>K</em>_{<em>ϕ,s</em>}), limiting apparent molar isentropic compression (<span><em>K</em><span>^<em>o</em>_{<em>ϕ,s</em>}</span></span>), limiting apparent molarisentropic compression of transfer (Δ_<em>tr</em><span><em>K</em><span>^<em>o</em>_{<em>ϕ,s</em>}</span></span>), and hydrationnumber were inferred. Also, through viscosity data and by the usageof the Jones–Dole equation, the parameters mainly viscosity <em>B</em>-coefficients, temperature derivative of <em>B</em> ( <span><span></span><math><mfrac><mrow><mi>d</mi><mi>B</mi></mrow><mrow><mi>d</mi><mi>T</mi></mrow></mfrac></math>⁠</span>), and activation parameters of viscousflow (<span><em>Δμ</em><span>⁰₁</span></span>, <span><em>Δμ</em><span>⁰₂</span></span>, <span><em>ΔH</em><span>⁰₂</span></span>, and <span><em>TΔS</em><span>⁰₂</span></span>) were inferred. Moreover, through scrutinization of Hepler’sconstant and temperature derivative of <em>B</em>, we assessedthat both amino acids function as chaotropes in selected solvents(water and aqueous ionic liquid). UV–visible spectroscopicinvestigations additionally uphold the predominance of hydrophilic–hydrophilicinteractions in the considered systems.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3904–3923"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148923779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"(Solid–)Liquid–Liquid Equilibria in the Ternary Acetonitrile + n-Heptane + Palmitic Acid System between 298 and 313 K","authors":"Jamie T. Cripwell","doi":"10.1021/acs.jced.6c00337","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00337","url":null,"abstract":"<p>High-value, low-volumesolutes are characteristic of bioprocessingwaste residues and are typically the focus of separation process design;the equilibria of the waxy bulk components are often overlooked despitetheir ubiquity. In this work, a low-volume method for measuring (solid–)liquid–liquidequilibrium data is validated and applied to generate new data forthe ternary system acetonitrile + <em>n</em>-heptane + palmiticacid between 298 and 313 K. Results show the fatty acid reports overwhelminglyto the alkane phase, highlighting acetonitrile’s potentialas a selective solvent for polar solutes in waxy residues. Temperaturehad a small effect on palmitic acid’s distribution betweenphases but a significant effect on the liquid operating region, withsolubility decreasing rapidly at lower temperatures. The data weremodeled predictively with the new modified UNIFAC 2.0 model and correlatedwith NRTL. Modified UNIFAC 2.0 failed to quantitatively capture theexperimental equilibria, while NRTL showed excellent agreement acrossall temperatures despite parameters being fitted only to independentsub-binary data, and ternary data at a single temperature. These resultsreassert the importance of quantifying all equilibria present in asystem for effective separation process design and establish a low-volumemethodology for generating such data in future work on similar systems.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3987–3997"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148915816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hydrogen-Bond-Mediated Molecular Interactions of Curcumin in DMSO Solution Probed by Volumetric, Acoustic, Thermodynamic, Spectroscopy, and DFT-QTAIM Studies","authors":"R Subbarao,&nbsp;Talloju Vishwam","doi":"10.1021/acs.jced.6c00317","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00317","url":null,"abstract":"<p>Volumetric, acoustic, thermo-acoustic,and thermodynamicpropertiesof curcumin in dimethyl sulfoxide (DMSO) solutions were investigatedover the molality range 0–0.18101 mol·kg^–1 at temperatures from 298.15 to 323.15 K. Density, ultrasonic velocity,and viscosity measurements were used to derive key parameters suchas apparent and limiting apparent molar volumes, isentropic compressibility,and related acoustic functions to probe solute–solvent interactions.The temperature dependence of viscosity was analyzed using an activated-flowmodel to determine the Gibbs free energy, enthalpy, and entropy ofactivation. DFT (B3LYP-D3/6–311++G(d, p)) single-point calculationswith the IEFPCM model were performed to evaluate hydrogen-bondingstrength. FT-IR spectra show a red shift of the DMSO S═O bond,confirming hydrogen bonding with curcumin, while QTAIM analysis identifiesdistinct bond critical points, indicating strong intermolecular H-bondingwith an interacting energy of 78.8 kJ·mol^–1. The lower HOMO–LUMO gap of curcumin indicates higher chemicalreactivity and a greater tendency to form hydrogen bonds, while DMSOacts as an electron-rich acceptor. The results confirm significanthydrogen-bond-driven interactions, increased solvation at low temperatures,and gradual weakening of the solvent network at elevated temperatures.These findings enhance the molecular understanding of solution interactions,supporting drug delivery and pharmaceutical applications.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3867–3887"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148923824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Catalytic Degradation of a Multifunctional Cycloaliphatic Epoxy Matrix and Performance Research of Recovered Carbon Fibers","authors":"Hongmingjian Zhang,&nbsp;Lingyun Wu,&nbsp;Guangwen Cheng,&nbsp;Song Yang,&nbsp;Manxi Zhou,&nbsp;Gang Sui","doi":"10.1021/acs.jced.6c00097","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00097","url":null,"abstract":"<p>Chemicalrecycling represents a promising strategy for recoveringfiber-reinforced composites. However, its broader application is hinderedby an incomplete understanding of fundamental degradation mechanisms.This study examined the thermal degradation behavior of a typicalepoxy matrix. It was revealed that the high electronegativity of oxygenatoms induced preferential cleavage of adjacent chemical bonds, whichmade them the key initiation sites for the degradation. On the basisof this characteristic, 2-chlorobenzoyl chloride was selected as acatalyst. Under this catalytic system, complete resin degradationwas achieved through the rapid cleavage of C–O bonds, significantlylowering the reaction temperature and reducing energy consumption.The catalytic mechanism was elucidated by analyzing the reaction pathwayand transition states. Reaction kinetics studies based on the ReaxFFforce field further confirmed a notable increase in the generationrate of typical molecules and validated the catalytic efficiency.Additionally, when applied to two other resin systems, this catalyticsystem also demonstrated excellent degradation performance. Moreover,the recovered carbon fibers showed minimal surface damage and retainedover 95% of their single-filament tensile strength and interfacialproperties. This approach provides a versatile strategy for developingtargeted catalytic degradation systems for different resin matrixes.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3777–3787"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148915765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Review on Hydrophobicity, Toxicity, and Biodegradability of Deep Eutectic Solvents: Fundamentals and Characterization Techniques","authors":"Sinchan Hait,&nbsp;Jithu P. James,&nbsp;Upasana Mahanta","doi":"10.1021/acs.jced.6c00262","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00262","url":null,"abstract":"<p>The continuous search for green, sustainable, and environmentallyfriendly solvents has led to the discovery of deep eutectic solvents(DESs). The unique properties of DESs allow them to be tailored tomeet application requirements. However, the environmental sustainabilityof DESs cannot be established without understanding their hydrophobicity,toxicity, and biodegradability. This review critically evaluates themethods used to characterize these properties. The Karl–Fischertitration remains the most widely accepted technique for assessinghydrophobicity. The combination with NMR, GC-MS, LC-MS, TOC analysis,and solvatochromic studies provides better insight into water uptake,component leaching, and structural stability. The review demonstratesthat hydrophobicity depends on the hydrophobic nature of the individualcomponents and hydrogen-bonding interactions. The toxicity assessmentusing microbial assays, plants, mammalian cell lines, and animal modelsreveals significant inconsistencies across different biological modelsand experimental protocols. Similarly, biodegradability evaluatedusing OECD methods, BOD, UV-Vis spectroscopy, and GC-MS is influencedby microbial species and testing conditions. Nonetheless, the reviewhighlights the lack of standardized protocols and emphasizes the needfor harmonized methodologies to enable reliable environmental assessmentfor sustainable DESs.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3704–3748"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148915799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Reply to “Commentary on ‘Solubility Determination and Correlation of 2-Methyl-6-propionylnaphthalene in Pure Solvents and Binary Solvent Systems (Water + Methanol/Ethanol/n-Propanol) from 278.15 to 318.15 K’”","authors":"Heng Li,&nbsp;Ying Sun,&nbsp;Junfang Li,&nbsp;Xuefeng Mao,&nbsp;Chuang Xie","doi":"10.1021/acs.jced.6c00412","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00412","url":null,"abstract":"","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"4062–4067"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148923756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Review on Path Forward toward Sustainable Recycling of Waste Plastics through the Pyrolysis Route","authors":"Pratibha Negi,&nbsp;Prashant Bhardwaj,&nbsp;Pankaj Kumar Dubey,&nbsp;Archana Saklani,&nbsp;Sanat Kumar,&nbsp;Ajay Kumar,&nbsp;Avinash V. Palodkar","doi":"10.1021/acs.jced.6c00288","DOIUrl":"https://doi.org/10.1021/acs.jced.6c00288","url":null,"abstract":"<p>The relentless proliferation of plasticwaste in landfillsconstitutesa profound environmental crisis, precipitating groundwater contamination,soil impoverishment, and ecological disequilibrium, while conventionalrecycling modalities remain prohibitively costly, energy-intensive,and environmentally deleterious. Pyrolysis, a thermochemical recyclingroute conducted under inert conditions, offers a promising alternativeby converting diverse plastic feedstocks into fuels, chemicals, syngas,and hydrogen with energy yields comparable to those of conventionalfuels. This review integrates mechanistic insights, kinetic modeling,and process simulations with a critical evaluation of sustainabilitybottlenecks that hinder industrial deployment of pyrolysis. Feedstockheterogeneity complicates product selectivity and requires advancedsorting and pretreatment. Catalyst deactivation from coke and impuritiesreduces long-term efficiency, while reactor scale-up faces challengesin heat transfer, residence time control, and fluid dynamics. Equally,misalignment between waste management and petrochemical industrieslimits integration of pyrolysis oils into existing cracker systems.Emerging solutions include pretreatment strategies to homogenize mixedplastics, bifunctional and mesoporous catalysts to enhance yields,and AI/ML-enabled reactor control to optimize nonlinear dynamics.Standardized data sets, life cycle assessments, and certificationframeworks are emphasized as systemic enablers. By combining technicalinnovation, economic viability, and policy alignment, pyrolysis ispositioned as a vital yet evolving technology for circular economyintegration and sustainable plastic-waste valorization.</p>","PeriodicalId":42,"journal":{"name":"Journal of Chemical & Engineering Data","volume":"71 9","pages":"3681–3703"},"PeriodicalIF":2.4,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148923819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}