Industrial & Engineering Chemistry Research最新文献

{"title":"How Preparation Protocols Control the Rheology of Organoclay Gels","authors":"Nikolaos A. Burger, Benoit Loppinet, Andrew Clarke, George Petekidis","doi":"10.1021/acs.iecr.4c04467","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04467","url":null,"abstract":"We elucidate the effect of preparation conditions on the rheological properties of organophilic clays consisting of platelet-like primary particles, VG69 (trademark of SLB) dispersed in oil, by varying the homogenization rate, homogenization temperature, and amount of added water. We establish that stable, nonsedimenting gel formation requires homogenization temperatures higher than 45 °C and the addition of a small amount of water during the homogenization stage. Dried organoclay dispersions, on the other hand, do not form stable gels, independent of the homogenization rate and temperature, suggesting the existence of only weak attractions in the absence of water molecules. Water-induced attraction is necessary to form gels, probably through hydrogen bonding between the silanol group of clay particles and water molecules. Moreover, the effect of homogenization temperature is related to the extent of exfoliation during the homogenization stage as confirmed by X-ray scattering. The gel plateau modulus, <i>G</i>_p, is found to increase with clay concentration as <i>G</i>_P ∼ <i>c</i>_clay^3.9, typical of fractal gel networks. More interestingly, a linear increase in the elastic modulus with water concentration is observed over a wide range of water concentrations, while analyzing the effective yield strain deduced from the yield stress and elastic modulus reveals the existence of three regimes. We finally present dynamic state diagrams that clearly indicate the required conditions for the creation of stable gels and demonstrate the importance of controlling the preparation protocols in the formulation of clay dispersions and gels with desirable structural and mechanical properties.","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 1","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143672452","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":"How Preparation Protocols Control the Rheology of Organoclay Gels","authors":"Nikolaos A. Burger*,&nbsp;Benoit Loppinet,&nbsp;Andrew Clarke and George Petekidis,&nbsp;","doi":"10.1021/acs.iecr.4c0446710.1021/acs.iecr.4c04467","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04467https://doi.org/10.1021/acs.iecr.4c04467","url":null,"abstract":"<p >We elucidate the effect of preparation conditions on the rheological properties of organophilic clays consisting of platelet-like primary particles, VG69 (trademark of SLB) dispersed in oil, by varying the homogenization rate, homogenization temperature, and amount of added water. We establish that stable, nonsedimenting gel formation requires homogenization temperatures higher than 45 °C and the addition of a small amount of water during the homogenization stage. Dried organoclay dispersions, on the other hand, do not form stable gels, independent of the homogenization rate and temperature, suggesting the existence of only weak attractions in the absence of water molecules. Water-induced attraction is necessary to form gels, probably through hydrogen bonding between the silanol group of clay particles and water molecules. Moreover, the effect of homogenization temperature is related to the extent of exfoliation during the homogenization stage as confirmed by X-ray scattering. The gel plateau modulus, <i>G</i>_p, is found to increase with clay concentration as <i>G</i>_P ∼ <i>c</i>_clay^3.9, typical of fractal gel networks. More interestingly, a linear increase in the elastic modulus with water concentration is observed over a wide range of water concentrations, while analyzing the effective yield strain deduced from the yield stress and elastic modulus reveals the existence of three regimes. We finally present dynamic state diagrams that clearly indicate the required conditions for the creation of stable gels and demonstrate the importance of controlling the preparation protocols in the formulation of clay dispersions and gels with desirable structural and mechanical properties.</p>","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 13","pages":"6980–6991 6980–6991"},"PeriodicalIF":3.8,"publicationDate":"2025-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/epdf/10.1021/acs.iecr.4c04467","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143746105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assembly of Ordered Porous 1D NdMnO3/Bi2Ru2O7 Heterojunction As a Novel Photocatalyst for Degradation of Norfloxacin","authors":"Reem Ghubayra,&nbsp;Amani Alhifthi,&nbsp;Hind Ahmed Siddiq and Metwally Madkour*,&nbsp;","doi":"10.1021/acs.iecr.4c0440710.1021/acs.iecr.4c04407","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04407https://doi.org/10.1021/acs.iecr.4c04407","url":null,"abstract":"<p >The photocatalytic heterojunction systems have shown amazing developments in enhancing photocarrier separation and improving degradation efficiencies. In this work, 1D NdMnO₃/Bi₂Ru₂O₇ photocatalysts were synthesized by a solvothermal method and utilized for the photocatalytic degradation of norfloxacin. The physical and chemical characteristics of each material have been examined by using diffuse reflectance spectroscopy (DRS), X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), energy-dispersive X-ray spectroscopy (EDS), Fourier transform infrared spectroscopy (FTIR), ultraviolet–visible (UV–vis) absorption, and photoluminescence (PL) emission spectra, respectively. The 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction exhibited superior photocatalytic performance toward norfloxacin removal, and the degradation rate of norfloxacin reached 98% within 120 min, which was higher than that of pure NdMnO₃, and Bi₂Ru₂O₇ respectively. The reaction rate was matched with the pseudo-first-order kinetics, and the kinetic rate constants (<i>k</i>) were 0.0911 min^–1, 0.1339 min^–1, and 0.2486 min^–1 for Bi₂Ru₂O₇, NdMnO₃ rods and 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction, respectively. Through a series of characterizations, it was found that the intimate interface contacts between Bi₂Ru₂O₇, and NdMnO₃ formed a Z-scheme system. This effective heterojunction structure shortens the photogenerated charge carriers and electron transfer pathway and accelerates the separation of photogenerated charge carriers, with well-maintained stability and reusability of the 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction. Meanwhile, the h⁺, e^–, and ^·O₂^– radicals participated as major active species in the photocatalytic degradation reactions and were further confirmed by free radical trapping studies. This work targets improving the efficiency of photocatalytic degradation of norfloxacin by engineering Z-scheme perovskite-type 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction photocatalysts.</p>","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 13","pages":"6838–6847 6838–6847"},"PeriodicalIF":3.8,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143745950","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":"Assembly of Ordered Porous 1D NdMnO3/Bi2Ru2O7 Heterojunction As a Novel Photocatalyst for Degradation of Norfloxacin","authors":"Reem Ghubayra, Amani Alhifthi, Hind Ahmed Siddiq, Metwally Madkour","doi":"10.1021/acs.iecr.4c04407","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04407","url":null,"abstract":"The photocatalytic heterojunction systems have shown amazing developments in enhancing photocarrier separation and improving degradation efficiencies. In this work, 1D NdMnO₃/Bi₂Ru₂O₇ photocatalysts were synthesized by a solvothermal method and utilized for the photocatalytic degradation of norfloxacin. The physical and chemical characteristics of each material have been examined by using diffuse reflectance spectroscopy (DRS), X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), energy-dispersive X-ray spectroscopy (EDS), Fourier transform infrared spectroscopy (FTIR), ultraviolet–visible (UV–vis) absorption, and photoluminescence (PL) emission spectra, respectively. The 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction exhibited superior photocatalytic performance toward norfloxacin removal, and the degradation rate of norfloxacin reached 98% within 120 min, which was higher than that of pure NdMnO₃, and Bi₂Ru₂O₇ respectively. The reaction rate was matched with the pseudo-first-order kinetics, and the kinetic rate constants (<i>k</i>) were 0.0911 min^–1, 0.1339 min^–1, and 0.2486 min^–1 for Bi₂Ru₂O₇, NdMnO₃ rods and 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction, respectively. Through a series of characterizations, it was found that the intimate interface contacts between Bi₂Ru₂O₇, and NdMnO₃ formed a Z-scheme system. This effective heterojunction structure shortens the photogenerated charge carriers and electron transfer pathway and accelerates the separation of photogenerated charge carriers, with well-maintained stability and reusability of the 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction. Meanwhile, the h⁺, e^–, and ^·O₂^– radicals participated as major active species in the photocatalytic degradation reactions and were further confirmed by free radical trapping studies. This work targets improving the efficiency of photocatalytic degradation of norfloxacin by engineering Z-scheme perovskite-type 1D NdMnO₃/Bi₂Ru₂O₇ heterojunction photocatalysts.","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"169 1","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666760","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":"Porosity Tuning of MoS2/Graphene Aerogel via the Boudouard Reaction for Enhanced Degradation of Tetracycline under Visible-Light","authors":"Chinmayee Das, Tajamul Shafi, Brajesh Kumar Dubey, Shamik Chowdhury","doi":"10.1021/acs.iecr.4c04898","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04898","url":null,"abstract":"Composite aerogel photocatalysts (CAPs) offer enhanced stability, easy recovery, and high photocatalytic performance. Optimizing the porosity, morphology, and interconnectivity of the pores in CAPs is essential for effective photocatalysis. In this study, a molybdenum disulfide/graphene CAP was synthesized and modified through physical activation to improve its photocatalytic activity for tetracycline (TC) degradation under visible-light irradiation. Activation with carbon dioxide (CO₂) significantly enhanced photocatalytic performance by increasing specific surface area, pore volume, and mesopore size, thereby improving light absorption and charge separation. This enhancement resulted from the Boudouard reaction, which created pores or defects in the graphene lattice. However, excessive pore formation could compromise the structural integrity of the graphene sheets. The CAP activated at 750 °C degraded 95% of TC in 90 min under visible light, outperforming both unactivated and chemically activated CAPs. These results demonstrate that CO₂-mediated physical activation is a promising approach to improving CAP performance for wastewater treatment.","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"41 1","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143672755","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":"Research Progress in DBD Plasma-Catalyzed CO2 Conversion","authors":"Ran Li, Jing Liu, Jingshan Du, Chaoyue Meng, Cuiping Bian, Chang Liu, Fenglei Han","doi":"10.1021/acs.iecr.5c00153","DOIUrl":"https://doi.org/10.1021/acs.iecr.5c00153","url":null,"abstract":"The rapid increase in carbon dioxide (CO₂) emissions caused by industrialization has triggered a cascade of environmental issues, posing significant threats to human health. In the Carbon Capture, Utilization, and Storage (CCUS) process, the utilization of nonthermal plasma technology to convert CO₂ into high-value-added fuels and chemicals offers major advantages, enabling the reaction to proceed under mild conditions. This review examines the advancements made over the past decade in the conversion of CO₂ into high-value products using dielectric barrier discharge (DBD) plasma-catalytic technology. The characteristics of DBD plasma devices are outlined, and progress in CO₂ conversion to CH₃OH, CH₄, and CO under the synergistic effects of DBD plasma and catalysts is highlighted. The discussion primarily focuses on the influence of various catalyst types on reaction conversion efficiency and product selectivity. Studies have shown that the combination of DBD plasma technology with catalysts further enhances CO₂ conversion efficiency and product selectivity. Cu-based, Ni-based, and Mn-based catalysts are the most commonly used metal catalysts for the synthesis of CH₃OH, CH₄, and CO, respectively. Finally, the main challenges and future research directions for this technology are identified, providing valuable insights for future industrial applications.","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"183 1","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666723","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":"Porosity Tuning of MoS2/Graphene Aerogel via the Boudouard Reaction for Enhanced Degradation of Tetracycline under Visible-Light","authors":"Chinmayee Das,&nbsp;Tajamul Shafi,&nbsp;Brajesh Kumar Dubey and Shamik Chowdhury*,&nbsp;","doi":"10.1021/acs.iecr.4c0489810.1021/acs.iecr.4c04898","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04898https://doi.org/10.1021/acs.iecr.4c04898","url":null,"abstract":"<p >Composite aerogel photocatalysts (CAPs) offer enhanced stability, easy recovery, and high photocatalytic performance. Optimizing the porosity, morphology, and interconnectivity of the pores in CAPs is essential for effective photocatalysis. In this study, a molybdenum disulfide/graphene CAP was synthesized and modified through physical activation to improve its photocatalytic activity for tetracycline (TC) degradation under visible-light irradiation. Activation with carbon dioxide (CO₂) significantly enhanced photocatalytic performance by increasing specific surface area, pore volume, and mesopore size, thereby improving light absorption and charge separation. This enhancement resulted from the Boudouard reaction, which created pores or defects in the graphene lattice. However, excessive pore formation could compromise the structural integrity of the graphene sheets. The CAP activated at 750 °C degraded 95% of TC in 90 min under visible light, outperforming both unactivated and chemically activated CAPs. These results demonstrate that CO₂-mediated physical activation is a promising approach to improving CAP performance for wastewater treatment.</p>","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 13","pages":"7013–7024 7013–7024"},"PeriodicalIF":3.8,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143745954","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":"The Effect of Preparation Conditions on the Performance of Hydrogenolysis of Furfurylamine to 5-Amino-1-Pentanol over Pt/ZrO2 Catalyst","authors":"Shuxing Zhang,&nbsp;Xiaoshu Ding* and Yanji Wang*,&nbsp;","doi":"10.1021/acs.iecr.4c0490810.1021/acs.iecr.4c04908","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04908https://doi.org/10.1021/acs.iecr.4c04908","url":null,"abstract":"<p >5-Amino-1-pentanol is an important pharmaceutical intermediate used in the synthesis of anti-inflammatory and anticancer drugs. The direct hydrogenolysis of furfurylamine to 5-amino-1-pentanol has the advantages of a simple process route and high atom utilization. In this paper, for Pt/ZrO₂ catalysts, the effects of different Pt loading and calcination temperatures on catalyst activity, selectivity, and surface properties such as Pt nanoparticle size, acidity and alkalinity, and the ratio of Pt⁰/(Pt⁰+Pt²⁺) were investigated. Through the study of the relationship between catalyst preparation conditions, furfurylamine hydrogenolysis reaction performance, and surface properties, it was found that moderate Pt nanoparticle size, higher Pt⁰/(Pt⁰+Pt²⁺) ratio, and more acidic sites favored furfurylamine hydrogenolysis. The higher number of basic sites favors the dispersion of Pt metal. The results of in situ FTIR show that the amino group of furfurylamine is adsorbed on the acidic site of Pt/ZrO₂, and the furan ring is adsorbed on Pt nanoparticles, which is beneficial to the hydrogenolysis of furfurylamine.</p>","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 13","pages":"6868–6877 6868–6877"},"PeriodicalIF":3.8,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143745996","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":"Research Progress in DBD Plasma-Catalyzed CO2 Conversion","authors":"Ran Li,&nbsp;Jing Liu,&nbsp;Jingshan Du,&nbsp;Chaoyue Meng,&nbsp;Cuiping Bian,&nbsp;Chang Liu and Fenglei Han*,&nbsp;","doi":"10.1021/acs.iecr.5c0015310.1021/acs.iecr.5c00153","DOIUrl":"https://doi.org/10.1021/acs.iecr.5c00153https://doi.org/10.1021/acs.iecr.5c00153","url":null,"abstract":"<p >The rapid increase in carbon dioxide (CO₂) emissions caused by industrialization has triggered a cascade of environmental issues, posing significant threats to human health. In the Carbon Capture, Utilization, and Storage (CCUS) process, the utilization of nonthermal plasma technology to convert CO₂ into high-value-added fuels and chemicals offers major advantages, enabling the reaction to proceed under mild conditions. This review examines the advancements made over the past decade in the conversion of CO₂ into high-value products using dielectric barrier discharge (DBD) plasma-catalytic technology. The characteristics of DBD plasma devices are outlined, and progress in CO₂ conversion to CH₃OH, CH₄, and CO under the synergistic effects of DBD plasma and catalysts is highlighted. The discussion primarily focuses on the influence of various catalyst types on reaction conversion efficiency and product selectivity. Studies have shown that the combination of DBD plasma technology with catalysts further enhances CO₂ conversion efficiency and product selectivity. Cu-based, Ni-based, and Mn-based catalysts are the most commonly used metal catalysts for the synthesis of CH₃OH, CH₄, and CO, respectively. Finally, the main challenges and future research directions for this technology are identified, providing valuable insights for future industrial applications.</p>","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"64 13","pages":"6931–6955 6931–6955"},"PeriodicalIF":3.8,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143745882","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":"The Effect of Preparation Conditions on the Performance of Hydrogenolysis of Furfurylamine to 5-Amino-1-Pentanol over Pt/ZrO2 Catalyst","authors":"Shuxing Zhang, Xiaoshu Ding, Yanji Wang","doi":"10.1021/acs.iecr.4c04908","DOIUrl":"https://doi.org/10.1021/acs.iecr.4c04908","url":null,"abstract":"5-Amino-1-pentanol is an important pharmaceutical intermediate used in the synthesis of anti-inflammatory and anticancer drugs. The direct hydrogenolysis of furfurylamine to 5-amino-1-pentanol has the advantages of a simple process route and high atom utilization. In this paper, for Pt/ZrO₂ catalysts, the effects of different Pt loading and calcination temperatures on catalyst activity, selectivity, and surface properties such as Pt nanoparticle size, acidity and alkalinity, and the ratio of Pt⁰/(Pt⁰+Pt²⁺) were investigated. Through the study of the relationship between catalyst preparation conditions, furfurylamine hydrogenolysis reaction performance, and surface properties, it was found that moderate Pt nanoparticle size, higher Pt⁰/(Pt⁰+Pt²⁺) ratio, and more acidic sites favored furfurylamine hydrogenolysis. The higher number of basic sites favors the dispersion of Pt metal. The results of in situ FTIR show that the amino group of furfurylamine is adsorbed on the acidic site of Pt/ZrO₂, and the furan ring is adsorbed on Pt nanoparticles, which is beneficial to the hydrogenolysis of furfurylamine.","PeriodicalId":39,"journal":{"name":"Industrial & Engineering Chemistry Research","volume":"15 3 1","pages":""},"PeriodicalIF":4.2,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143666722","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}