{"title":"Thermochemically driven crystal phase transfer via mechanical activation-assisted chlorination roasting toward the selective extraction of lithium from spodumene","authors":"","doi":"10.1016/j.jiec.2024.05.022","DOIUrl":"10.1016/j.jiec.2024.05.022","url":null,"abstract":"<div><p><span>With the rapid advancement and widespread application of lithium-ion batteries, the demand for lithium experiencing a precipitous surge. Hence, there is an increased emphasis on lithium extraction from spodumene<span> deposits. However, the sustainable expansion of the lithium industry encounters challenges. Conventional processes suffer from drawbacks such as elevated transformation temperatures, high acid consumption, and challenges in leachate purification. In response to these challenges, this work proposes a selective and efficient lithium extraction process from α-spodumene through the combined approach of mechanical activation-assisted chlorination roasting and water leaching. Utilizing density functional theory (DFT) calculations to tailor chloride salts for the thermal treatment of spodumene, the combination of thermal behavior characterization and thermochemical calculations indicates the favorable propensity of CaCl</span></span><sub>2</sub> and its hydrates for preferential reactions. Through the amalgamation of mechanical activation and chlorination roasting, the outcomes reveal that mechanical activation could reduce the phase transition temperature. Following a 3-hour activation period, a complete chlorination reaction is achievable at 900℃, yielding a lithium extraction efficiency of 91.34%. This endeavor holds the potential to furnish novel insights into the mechanism of selectively extracting chlorination roasting, thereby offering promising avenues for developing environmentally sound and selectively efficient technologies for lithium extraction from spodumene.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"138 ","pages":"Pages 632-640"},"PeriodicalIF":5.9,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141029138","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":"Development of an induction heating reactor for rapid catalytic CF4 decomposition","authors":"","doi":"10.1016/j.jiec.2024.05.020","DOIUrl":"10.1016/j.jiec.2024.05.020","url":null,"abstract":"<div><p>A novel catalytic reactor configuration based on the induction heating technique is proposed for the decomposition of CF<sub>4</sub>. To demonstrate the feasibility of this concept, a commercial catalyst and induction heating module are employed. The experimental results demonstrated that the reactor provides a fast response time (approximately 3 min) in the decomposition of CF<sub>4</sub> (roughly 100 ppm), without the requirement for insulation or preheating. In addition, introduction of the induction heating technique was found to allow precise temperature control. Furthermore, empirical guidelines for optimizing the catalyst bed are established in terms of two design factors, namely the length/diameter ratio (<span><math><mrow><mo>≥</mo></mrow></math></span> 1.48) of the catalyst bed, and 1/3 of the blending of an additional inductive heating medium in the catalyst bed. The fast response time exhibited by this system is expected to permit connection of the reactor with electric power generated by renewable energy.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 458-463"},"PeriodicalIF":5.9,"publicationDate":"2024-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141043469","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":"Synergistic inhibition of Mikania micrantha extract with iodide ion on the corrosion of cold rolled steel in trichloroacetic acid medium","authors":"","doi":"10.1016/j.jiec.2024.05.014","DOIUrl":"10.1016/j.jiec.2024.05.014","url":null,"abstract":"<div><p>The corrosion inhibition behavior of <em>Mikania micrantha</em><span> extract (MME) and iodide ion in a synergistic system consisting of 0.10 M trichloroacetic acid (Cl</span><sub>3</sub>CCOOH, TCA) on cold rolled steel (CRS) materials and its mechanism was fully investigated by weightlessness, electrochemical, and surface analysis measurements. The results show that MME/I<sup>−</sup> performs higher inhibition than either MME or I<sup>−</sup> with a peak inhibition efficiency of 96.3 %. The adsorption of MME, I<sup>−</sup> and MME/I<sup>−</sup> on CRS follow with Langmuir isotherm. MME/I<sup>−</sup> retards both anodic and cathodic reactions. With the MME/I<sup>−</sup> complex inhibitor, the capacitance arc radius reaches a maximum. The results of scanning electron microscopy (SEM), atomic force microscopy (AFM), and confocal laser scanning microscopy (CLSM) showed that there were obvious adsorbent films on the surface of the suppressed CRS. Compositional analysis of surface adsorbates on CRS by X-ray photoelectron spectroscopy (XPS) and time of flight secondary ion mass spectrometry (TOF-SIMS) revealed that the main components of the adsorption film on the surface of CRS contained a large number of polar compounds, notably the formation of chemical bonds by iron atoms.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 358-377"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141026517","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":"Regulation research on weak co-adsorption and nonsteady-state capture for C6H6/CO2 over carbon materials","authors":"","doi":"10.1016/j.jiec.2024.05.017","DOIUrl":"10.1016/j.jiec.2024.05.017","url":null,"abstract":"<div><p>With the intention of capturing both benzene (C<sub>6</sub>H<sub>6</sub>) and carbon dioxide (CO<sub>2</sub>) from indoor air, it is assuring of getting both C<sub>6</sub>H<sub>6</sub> and CO<sub>2</sub> simultaneously adsorbed over activated carbon materials. Thus, in this study, how adsorption of C<sub>6</sub>H<sub>6</sub> and CO<sub>2</sub> performs over single-wall carbon materials is minutely investigated via density function theory (DFT). Specifically speaking, direct electronic interaction between C<sub>6</sub>H<sub>6</sub> and CO<sub>2</sub>, co-adsorption features and nonsteady-state capture processes of C<sub>6</sub>H<sub>6</sub>/CO<sub>2</sub> over single-wall carbon nanotube (CNT) as well as regulation of CNTs towards more stable adsorption are main contents in this study. According to results, C<sub>6</sub>H<sub>6</sub> and CO<sub>2</sub><span> are weakly mutually attracted because of limited electrostatic attraction forces and hydrogen-bond effects, which are also the major reason for consequent weak co-adsorption state over pure CNT. In the meantime, owing to repulsive forces of π-orbital electrons from pure CNT to C</span><sub>6</sub>H<sub>6</sub>, both of C<sub>6</sub>H<sub>6</sub> and CO<sub>2</sub> could be only captured by pure CNT in nonsteady state. However, with phosphorus (P) and aluminum (Al) embedded as dopants, surficial electron distribution is altered to a large degree and local electron-enriched centers of modified CNTs are formed to enhance connection with C<sub>6</sub>H<sub>6</sub>/CO<sub>2</sub>, especially stronger electrostatic positron–electron attraction and faster capture speeds from free-state to adsorption-state at relatively high temperatures. Overall, this study provides plentiful information of utilizing single-wall carbon materials for fast indoor air purification in a passive way.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 401-433"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141033291","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":"Efficient organic impurities absorption with graphite-rich activated carbon for ultra-pure H2O2 purification","authors":"","doi":"10.1016/j.jiec.2024.05.006","DOIUrl":"10.1016/j.jiec.2024.05.006","url":null,"abstract":"<div><p><span>Organic impurities in high-pure H</span><sub>2</sub>O<sub>2</sub> seriously affect the quality of electronic devices. Herein, graphite-rich activated carbon (GAC-X) adsorbents are prepared by high temperature steam method for ultra-pure H<sub>2</sub>O<sub>2</sub><span><span> purification. Enrichment of graphitic phase in GAC-700, which has been confirmed by various measurement, is favorable for decreasing the Gibbs free energy and increasing the </span>absorption capacity. GAC-700 exhibits excellent organic impurities absorption efficiencies of almost 100% in 27.25% H</span><sub>2</sub>O<sub>2</sub> and 83.04% in 38.84% H<sub>2</sub>O<sub>2</sub><span>. The total organic carbon contents in 27.25% H</span><sub>2</sub>O<sub>2</sub> are trace and 49.38 mg·L<sup>-1</sup> for 38.84% H<sub>2</sub>O<sub>2</sub><span> after purification. Moreover, GAC-700 possesses excellent recycled performance and chemical stability. Theoretical calculations reveal that enriched graphite in GAC-700 reduces the adsorption energies of C9 and C10 aromatics. This work provides new insights into the design of activated carbon absorbent for H</span><sub>2</sub>O<sub>2</sub> purification.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 295-301"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141038712","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":"Synthesis, spectroscopic study and carbofuran adsorption of mixed metal (Co, Cu)@Ca-BTC frameworks aimed at wastewater cleaning","authors":"","doi":"10.1016/j.jiec.2024.05.019","DOIUrl":"10.1016/j.jiec.2024.05.019","url":null,"abstract":"<div><p><span><span>The extensive use of insecticides raises a great risk to humans because these compounds are human carcinogens and their agricultural application causes contamination of natural free water. One of the most applied insecticide is carbofuran, and the present study aims at removing it from water using novel mixed metal–metal-organic frameworks (M−MOFs) based on Ca-benzene-1,3,5-tricarboxylic acid (Ca-BTC). Different “guest” </span>metal ions (M = Mn, Ni, Co, Cu; each at 20 %) and Ca (at 80 %) were mixed together with the organic linker BTC to produce Ca-M−BTC. Different geometrical shapes of Ca-M−BTC were observed depending on the type of the added “guest” metal ion. The EPR spectrum of both Ca-Cu-BTC and Ca-Co-BTC shows a doublet peak with line-broadening at </span><em>g</em><sub>//</sub> = 2.34 and a broad peak at <em>g</em> ∼ 2.1, respectively, and the narrow peak provided information about the chelating atoms of the paramagnetic Cu<sup>2+</sup><span> atom. Carbofuran adsorption follows the second order model and a Langmuir isotherm. The adsorption capacity of carbofuran reached 627.26 and 736.31 mg/g onto Ca-Co-BTC and Ca-Cu-BTC, respectively. Efficient carbofuran adsorption on these Ca-M−BTCs, hence removal from water, can be proceeded via both of physical deposition in pores and chemical interaction via H-bonding, coordination and π – π interaction.</span></p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 444-457"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141055951","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":"Surface oxygen vacancy vs oxygen storage capacity in cubic ceria based nanocatalysts for low temperature catalytic combustion of fuels","authors":"","doi":"10.1016/j.jiec.2024.05.018","DOIUrl":"10.1016/j.jiec.2024.05.018","url":null,"abstract":"<div><p>A series of praseodymium (Pr) doped cubic ceria nanoparticles (CeO<sub>2</sub> NPs) with different ratio of cerium (Ce) and ‘Pr’ was synthesized by hydrothermal method. Manganese (‘Mn’) doped cubic CeO<sub>2</sub> NPs with 10:90 ratio of Mn:Ce and undoped cubic CeO<sub>2</sub> NPs have also been synthesized. The crystalline structure of the synthesized nanomaterials has been studied by powder X-Ray diffraction (XRD) and Rietveld analysis. In the Raman spectrum, the intensity of F<sub>2g</sub> signal at 450–460 cm<sup>−1</sup> decreased while the intensity of extrinsic vacancy at 570–580 cm<sup>−1</sup> increased by doping with ‘Pr’ or ‘Mn’ in cubic CeO<sub>2</sub> nanocrystals. X-ray photoelectron spectroscopy (XPS) results showed that surface oxygen vacancy of cubic CeO<sub>2</sub> NPs increased by doping with 25 % of ‘Pr’. The ‘Pr’ doped CeO<sub>2</sub> NPs (Pr:Ce = 25:75) exhibited higher surface adsorption dynamic oxygen storage capacity (OSC<sub>Dyn</sub>), while the ‘Mn’ doped cubic CeO<sub>2</sub> NPs (Mn:Ce = 10:90) showed increased bulk lattice OSC<sub>Dyn</sub>. The ‘Pr’ doped cubic CeO<sub>2</sub> NPs (Pr:Ce = 25:75) exhibited better low temperature catalytic combustion activity, and their nanodispersion in mineral turpentine oil (MTO) added liquefied petroleum gas (LPG) exhibited better fuel efficiency with a flame temperature of 912 °C.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 434-443"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141024274","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":"Unveiling the impact and selectivity of BiVO4/rGO-SiO2 adsorbents for arsenic in ground water: An effective approach for the public safety","authors":"","doi":"10.1016/j.jiec.2024.05.012","DOIUrl":"10.1016/j.jiec.2024.05.012","url":null,"abstract":"<div><p><span>The presence of arsenic in ground drinking water has become significant threat to the human health. Herein, BiVO</span><sub>4</sub>/rGO-SiO<sub>2</sub> adsorbents have been synthesized and utilized first time for the arsenic contents (As (III) & As (V)) removal. Morphology and optical properties of adsorbents have been demonstrated via XRD, FTIR, SEM, EDX, XPS and UV–Vis/DRS. For the large scale implementation, water samples were collected from the different areas of district Bahawalpur, Pakistan. During the removal process, As (III) was oxidized to As (V) and then subsequently adsorbed on BiVO<sub>4</sub> assisted rGO-SiO<sub>2</sub>. Thermodynamic and kinetic studies exhibited a higher fitting Langmuir isotherm (R<sup>2</sup> = 0.99) and pseudo-second order (R<sup>2</sup> = 0.99) respectively. It has been predicted that adsorption of arsenic is an endothermic process that has ΔH° = 49.18 KJ/mol and negative ΔG° = –1.86801 kJ/mol value. It has been estimated that 10 g of adsorbent is sufficient to remove 99.9 % of arsenic contents. On the basis of results, it has been justified that this work holds promise to replace the conventional adsorbents to get arsenic free water.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 336-346"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141034736","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":"Improved anticorrosive performance of epoxy coating by introducing a one-pot synthesised nano-ceria embedded lamellar polyaniline/kaolinite hybrid","authors":"","doi":"10.1016/j.jiec.2024.05.010","DOIUrl":"10.1016/j.jiec.2024.05.010","url":null,"abstract":"<div><p><span><span>This study presents an innovative and uncomplicated approach to produce ceria-decorated lamellar polyaniline utilising interfacial oxidative polymerisation, with ceric ammonium nitrate as both the aniline oxidiser and the </span>ceria<span> precursor. The study found that a 1 % weight of active polyaniline/ceria hybrid provides better corrosion protection<span>. The addition of barrier kaolinite<span><span> further enhances the protective properties of the hybrid. The study also proposes a mechanism for the synergistic function of ceria<span>, polyaniline, and kaolinite in achieving better protective performance of the coating in harsh saline environments. The </span></span>EIS results indicate that the cPAni_K/epoxy material shows a high |Z|</span></span></span></span><sub>0.01Hz</sub> value of 5.59 × 10<sup>10</sup> and two months of continuous exposure, the charge transfer resistance maintained at 2.14 × 10<sup>9</sup> Ω cm<sup>2</sup>. EIS results exhibited the durability of the coating in the harsh saline media. Corrosion rate shows that cPAni_K embedded epoxy displays the corrosion rate of the eight-order lower than that of the pristine epoxy coat. This newly developed active/passive hybrid pigment is eco-friendly and suitable for preventing corrosion in marine environments.</p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 313-324"},"PeriodicalIF":5.9,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141058149","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":"Influence of silane-modified palm oil as a green processing oil in silica-reinforced SBR/BR compounds for tire tread applications","authors":"","doi":"10.1016/j.jiec.2024.05.013","DOIUrl":"10.1016/j.jiec.2024.05.013","url":null,"abstract":"<div><p>This study focuses on the usage of silane-modified palm oil (Si-m-PO) to replace petroleum-based processing oils, i.e., distillate aromatic extract (DAE) and treated distillate aromatic extract (TDAE), in silica-reinforced styrene<span><span><span> butadiene rubber/butadiene rubber (SBR/BR) compounds for green tire tread products. The preparation of a novel processing oil based on Si-m-PO was successful on the laboratory scale, as verified by nuclear magnetic resonance, where the grafting efficiency of </span>silane<span> in oil molecules was 58%. Among the different types of processing oils, the presence of Si-m-PO in the compounds resulted in lower filler-filler interactions than the ones with TDAE and unmodified PO but higher than DAE. The Si-m-PO showed an effective reduction in filler–filler interaction compared to unmodified PO, possibly because the Si-m-PO could cover silica surfaces via silane linkage, leading to </span></span>hydrophobicity of silica surfaces. Overall, the compounds containing Si-m-PO represented higher mechanical properties than the other oils. Furthermore, the Si-m-PO provided the same level concerning rolling resistance and enhanced wet traction, when compared to unmodified PO. Therefore, Si-m-PO can be applied as a biobased processing oil in tire tread applications.</span></p></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"139 ","pages":"Pages 347-357"},"PeriodicalIF":5.9,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141024999","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}