Chemical and Biochemical Engineering Quarterly最新文献

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Carbon Dioxide Capture in the Iron and Steel Industry: Thermodynamic Analysis, Process Simulation, and Life Cycle Assessment 钢铁工业中的二氧化碳捕获:热力学分析、过程模拟和生命周期评估
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2023-02-14 DOI: 10.15255/cabeq.2022.2123
Andrea Mio, L. Petrescu, A. Luca, Ş. Galusnyak, M. Fermeglia, C. Cormos
{"title":"Carbon Dioxide Capture in the Iron and Steel Industry: Thermodynamic Analysis, Process Simulation, and Life Cycle Assessment","authors":"Andrea Mio, L. Petrescu, A. Luca, Ş. Galusnyak, M. Fermeglia, C. Cormos","doi":"10.15255/cabeq.2022.2123","DOIUrl":"https://doi.org/10.15255/cabeq.2022.2123","url":null,"abstract":",","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2023-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44496319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Molecule Structure Causal Modelling (SCM) of Choline Chloride Based Eutectic Solvents 氯化胆碱共晶溶剂的分子结构因果模型(SCM)
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2023-02-14 DOI: 10.15255/cabeq.2022.2104
Z. Kurtanjek
{"title":"Molecule Structure Causal Modelling (SCM) of Choline Chloride Based Eutectic Solvents","authors":"Z. Kurtanjek","doi":"10.15255/cabeq.2022.2104","DOIUrl":"https://doi.org/10.15255/cabeq.2022.2104","url":null,"abstract":"This work applies the concept of structural causal modelling (SCM) for the predic - tion of eutectic temperatures of choline chloride based deep eutectic solvents (DES). Two SCM models were developed, one based on molecular descriptors (MD), and the other based on molecular fingerprints (MF). The models are presented in the form of directed acyclic graphs (DAG). The SCM-MD model shows that the chi simple cluster connectiv - ity descriptor (SC.5) and a number of hydrogen atoms (nH.1) are the key causal vari - ables. The causal relations between the model variables and eutectic temperature were determined after performing d -separation to block the variable confounding interference. The corresponding nonlinear causal relations were modelled by Bayes neural network with a single inner layer. Based on the SCM-MD model, a decision tree is proposed for the prediction of eutectic temperatures. Model performances were tested on a literature dataset of eutectic temperatures of ChCl based DESs. The SCM-MD model provided the most accurate prediction with an error of 7.5 °C.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2023-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46192986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Different Forms of the Correction Factor Used to Describe Simultaneous Heat and Mass Transfer 用于描述同时传热传质的不同形式的修正因子
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-12-23 DOI: 10.15255/cabeq.2022.2113
Štefan Gužela, František Dzianik
{"title":"Different Forms of the Correction Factor Used to Describe Simultaneous Heat and Mass Transfer","authors":"Štefan Gužela, František Dzianik","doi":"10.15255/cabeq.2022.2113","DOIUrl":"https://doi.org/10.15255/cabeq.2022.2113","url":null,"abstract":"In the literature, different calculation relationships are often presented to describe the same process taking place in the given equipment. This article presents the different forms of the correction factor (Ackermann correction factor) used in describing the pro - cesses in which heat and mass transfer occur simultaneously. The form of the equations determining the value of the Ackermann correction factor basically depends on the choice of the orientation of the coordinate system. The article presents the derivation of two forms of equations, on the basis of which the value of this factor is usually determined. Finally, the article also contains the equations that describe the simultaneous transfer of heat and mass. These are used in the design of various types of equipment that are part of the various industrial technologies (e.g., in agricultural, chemical, and food indus - tries). From the point of view of these equations, the article mainly emphasizes that, if it is necessary to work with several equations describing the same process, care should be taken to ensure that these equations are compatible with each other. In this case, compat - ibility means that there is no need to use a sign correction when substituting the result from one equation into another.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43284535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experiment-based Comparison of Prediction Methods for Pump Head Degradation with Viscous and Power-law Fluids 粘性流体和幂律流体泵头退化预测方法的实验比较
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-12-23 DOI: 10.15255/cabeq.2021.2039
P. Csizmadia, S. Till, Dávid Lajos Lukácsi
{"title":"Experiment-based Comparison of Prediction Methods for Pump Head Degradation with Viscous and Power-law Fluids","authors":"P. Csizmadia, S. Till, Dávid Lajos Lukácsi","doi":"10.15255/cabeq.2021.2039","DOIUrl":"https://doi.org/10.15255/cabeq.2021.2039","url":null,"abstract":"Although several methods are known to calculate pump performance with highly viscous and non-Newtonian fluids, research has not yet determined all the key parame - ters of these predictions. It is unclear how these parameters depend on the pump geome - try and the delivered fluid rheology, which can vary widely in the chemical industry. In our study, the performance curves of a radial centrifugal pump with a viscous Newtonian glycerol solution and a non-Newtonian power-law fluid were experimentally compared. The head degradation of the pump was also presumed with the ANSI/HI and the Ofuchi methods, which are evident and commonly used for viscous Newtonian fluids, but not for non-Newtonians. The required constants were estimated based on experimental data for both models, and the Ofuchi method was adapted to power-law fluid. Based on our results, the Ofuchi method proved to apply for head degradation prediction with the ex - amined power-law fluid.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":"1 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41547550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis of a Plant-based Dust Suppressant and Testing on Coal from Moatize, Mozambique 一种植物基抑尘剂的合成及其在莫桑比克Moatize煤上的试验
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-12-23 DOI: 10.15255/cabeq.2022.2058
V. Campos, L. C. Morais, Isaías Mutombo Mafavisse
{"title":"Synthesis of a Plant-based Dust Suppressant and Testing on Coal from Moatize, Mozambique","authors":"V. Campos, L. C. Morais, Isaías Mutombo Mafavisse","doi":"10.15255/cabeq.2022.2058","DOIUrl":"https://doi.org/10.15255/cabeq.2022.2058","url":null,"abstract":"The dust suppressant was synthesized using Pinus elliottii resin as raw material for the new plant-based formulation. The dust suppressant formulation was prepared by solu bilizing rosin in a ternary solution containing calcium chloride, ultrapure water, and ethanol in a molar ratio of 1:2:8. After centrifugation the supernatant was collected, 20 mL of 2 % γ-polyglutamic acid dissolved in an aqueous ethanol solution was added, and the mixture was stirred for 2 hours. The dust suppressant formulation included Pinus extract and γ-PGA acid, resulting in a plant-based dust suppressant. The performance of the new formulation in reducing PM 10 was significantly superior (82.7 %) to that of water. This suppressant is suitable for spraying onto coal ore piles and hopper cars carrying coal ore. The wettability of the product was analyzed by the Walker test, which con-firmed its adhesiveness to coal dust.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42854058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of Sulfur Dioxide Removal Reactions Kinetics by Na2CO3 and Other Different Sorbents from Coal-fired Power Plants Na2CO3与其他不同吸附剂对燃煤电厂二氧化硫脱除反应动力学的比较
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-12-23 DOI: 10.15255/cabeq.2022.2069
I. O. Bibalani, H. Ale Ebrahim
{"title":"Comparison of Sulfur Dioxide Removal Reactions Kinetics by Na2CO3 and Other Different Sorbents from Coal-fired Power Plants","authors":"I. O. Bibalani, H. Ale Ebrahim","doi":"10.15255/cabeq.2022.2069","DOIUrl":"https://doi.org/10.15255/cabeq.2022.2069","url":null,"abstract":"This work deals with kinetic parameters estimation of Na 2 CO 3 +SO 2 reaction em-ploying sophisticated random pore model. The temperature of experiments ranges from 100 to 250 °C, and various SO 2 concentrations are within 0.13–1.12 vol.%. According to the results, the reaction rate concentration dependency follows the fractional function. The values of rate constants and product layer diffusivities are expressed at various temperatures. Finally, it was attempted to describe the significance of this sorbent for SO 2 removal. Therefore, the kinetic results of Na 2 CO 3 +SO 2 reaction were compared with other similar studies on SO 2 reaction kinetics with CaO, CuO, and MgO sorbents. It was concluded that Na 2 CO 3 shows advantages of higher rate constants, lower operating temperatures, and less possibility of incomplete conversion problem. The reported kinetic constants are essential for design of flue gas desulfurization reactors, especially in coal-fired power plants.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47854164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adsorption of γ-Valerolactone: An Alternative for Solvent Recovery after Conversion of Lignocellulosic Biomass to Fermentable Sugars γ-戊内酯的吸附:木质纤维素生物质转化为可发酵糖后溶剂回收的替代方法
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-07-26 DOI: 10.15255/cabeq.2021.2009
L. Coelho, G. Johann, F. Palú, Melissa Gurgel Adeodato Vieira, R. Guirardello, Valter Nunes Trindade Júnior, Edson Antônio da Silva
{"title":"Adsorption of γ-Valerolactone: An Alternative for Solvent Recovery after Conversion of Lignocellulosic Biomass to Fermentable Sugars","authors":"L. Coelho, G. Johann, F. Palú, Melissa Gurgel Adeodato Vieira, R. Guirardello, Valter Nunes Trindade Júnior, Edson Antônio da Silva","doi":"10.15255/cabeq.2021.2009","DOIUrl":"https://doi.org/10.15255/cabeq.2021.2009","url":null,"abstract":"The γ-valerolactone is an effective solvent in solubilizing lignocellulosic biomass fractions, although it inhibits microbial activity. To avoid the negative effects on the me-tabolism of microorganisms, even small quantities of γ-valerolactone need to be removed. This study examined the adsorption of γ-valerolactone on the commercial resin. The removal efficiency, adsorption equilibrium, pH effects, and fixed-bed column conditions were investigated. The highest removal efficiency of γ-valerolactone from sugar solution was 39.92 %, with 413.78 mg g −1 γ-valerolactone adsorption capacity, observed with commercial resin Dowex Optipore L-493 and pH 4.00. Dual-site Langmuir adsorption isotherm was found to be the best-fitting model for describing the adsorption mech-anisms of γ-valerolactone on commercial resin. Thus, this study shows that γ-valerolac-tone could be removed from sugar solution by adsorption on commercial resin. In addition, the process is a viable alternative for the recovery of solvent and keeping the microbial activity in lignocellulosic biomass fractions.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42624344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Review of Technologies for the Recovery of Phosphorus from Waste Streams 从废液中回收磷的技术综述
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-07-26 DOI: 10.15255/cabeq.2022.2066
Alija Salkunić, J. Vuković, S. Smiljanić
{"title":"Review of Technologies for the Recovery of Phosphorus from Waste Streams","authors":"Alija Salkunić, J. Vuković, S. Smiljanić","doi":"10.15255/cabeq.2022.2066","DOIUrl":"https://doi.org/10.15255/cabeq.2022.2066","url":null,"abstract":"Phosphorus is essential to the growth of living organisms, and, therefore, its pres ence is considered vital for all forms of life. Research shows that phosphate rock reserves are reducing. Phosphate rock is used as raw material for the production of phos -phate-based fertilizers, and its lack of supply could have adverse effects on the global food supply. New resources that can be a potential replacement for phosphate rock in the production of fertilizers and other phosphorus-containing substances are investigated. This paper provides an overview of technology implementations, methods, and process es, as well as the latest achievements in the field of phosphorus recovery from waste streams. Different methods of phosphorus regeneration from sewage sludge and solid waste, and forms of phosphate regeneration are described. In addition, an overview of the following methods is given: nanonucleation, adsorption and ion exchange, solar evapora tion, biological assimilation of P, and membrane technologies.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47662794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adsorptive Removal of Pentavalent Arsenic from Aqueous Solutions by Granular Ferric Oxide 颗粒氧化铁吸附去除水溶液中五价砷
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-07-26 DOI: 10.15255/cabeq.2021.2018
Ronald Zakhar, J. Derco, F. Cacho, Oľga Čižmárová
{"title":"Adsorptive Removal of Pentavalent Arsenic from Aqueous Solutions by Granular Ferric Oxide","authors":"Ronald Zakhar, J. Derco, F. Cacho, Oľga Čižmárová","doi":"10.15255/cabeq.2021.2018","DOIUrl":"https://doi.org/10.15255/cabeq.2021.2018","url":null,"abstract":"Arsenic contamination of water resources, which is characterized by strong carcino-genic and toxic impacts, is a global problem. Therefore, the present study is focused on the isotherm and kinetic studies of pentavalent arsenic As(V) adsorption with initial concentration of 1 000 µg L −1 from aqueous solutions onto granular ferric oxide (GFO). Adsorption experiments were carried out by batch method, and the equilibrium and kinetic data were evaluated by the Langmuir, Freundlich, Dubinin-Radushkevich, Redlich-Peterson and Sips isotherm model, and pseudo-first and pseudo-second order kinetic model. The results obtained from this study imply that the adsorption of As(V) onto GFO was favourable, physical and multilayer process. The Sips and Redlich-Peter-son isotherm and the pseudo-first order kinetic model gave the best fit to experimental data according to the values of correlation coefficient. The maximum theoretical adsorption capacity from Langmuir isotherm model was determined to be 1 900 µg g −1 . In ad-dition, the impact of different operating conditions such as As(V) initial concentration, adsorbent dose, agitation speed, pH, temperature, and presence of phosphates and silica on adsorption capacity of GFO was also investigated. As(V) was efficiently recovered from GFO by 0.1 M NaOH desorbing solution during the three adsorption-desorption cycles.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47102631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Remediation of an Organochlorine Compound in an Unsaturated Zone Using a DL-Limonene Microemulsion System DL-柠檬烯微乳体系修复不饱和区有机氯化合物
IF 1.5 4区 生物学
Chemical and Biochemical Engineering Quarterly Pub Date : 2022-07-26 DOI: 10.15255/cabeq.2021.2024
V. Campos, D. G. Marques, D. D. Anjos
{"title":"Remediation of an Organochlorine Compound in an Unsaturated Zone Using a DL-Limonene Microemulsion System","authors":"V. Campos, D. G. Marques, D. D. Anjos","doi":"10.15255/cabeq.2021.2024","DOIUrl":"https://doi.org/10.15255/cabeq.2021.2024","url":null,"abstract":"Contamination of the unsaturated zone, and hence, of groundwater by non-aqueous phase liquids has become a problem that arouses great concern due to the environmental damage it causes. Several efficient and economically beneficial techniques for the in situ treatment of contaminated soils have been applied quite frequently, including the so-called soil flushing processes. In this study, microemulsion systems were prepared using limonene, in the search for a formulation that would remove trichloroethene in soil. Limonene, a monocyclic monoterpene, is one of the main constituents of various essential oils of citrus fruits, such as oranges, tangerines and lemons. The results indicated that using a washing fluid containing 15 % DL-limonene microemulsion enabled the removal of 98.85 % of trichloroethene present in the soil after 30 minutes of residence time in the system. Hence, it can be concluded that the use of this microemulsion system is an inter-esting strategy for the remediation of soils contaminated with trichloroethene.","PeriodicalId":9765,"journal":{"name":"Chemical and Biochemical Engineering Quarterly","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48658479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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