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| 1 | Application of deep eutectic solvents in biomass pretreatment and conversion显示文摘Biomass is renewable, abundant, cheap, biocompatible, and biodegradable materials and has been used to produce chemicals, materials,energy, and fuels. However, most of the biomass, especially most of the biomass polymers are not soluble in common solvents, which hinders their pretreatment and conversion. Deep eutectic solvents(DESs) are environmental-friendly, cheap, and highly tunable, with high solubility,which renders them potential applications in biomass pretreatment and conversion. They could be used as solvents or catalysts and so on. This paper intends to review the application of DESs for the pretreatment of biomass and conversion of biomass to value-added products. We focus on the following topics related to biomass and DESs:(1) DESs for the pretreatment of biomass;(2) DESs for the dissolution and separation of biomass or extraction of chemicals from biomass;(3) DESs for biomass conversion;(4) Drawbacks, and recyclability of DESs for pretreatment and conversion of biomass. | Yu Chen Tiancheng Mu | 2019 | Green Energy & Environment2019,4,2: | 15 |
| 2 | Progress in the sustainable recycling of spent lithium-ion batteries显示文摘Lithium-ion batteries(LIBs)are booming in multiple fields due to a rapid devel-opment in the last decade.However,limited by operational lifespans,a grow-ing number of spent LIBs reaching the end of their lives are consequently faced with serious accumulation and descended to hazardous waste.Without proper disposal,the spent LIBs will inevitably cause negative influence on the ecol-ogy and undermine the sustainable manufacture of LIBs.The initial research of recycling strategies mainly focused on the optimization of metallurgical pro-cesses.Recently,the sustainability of the recycling process has attracted much more attention and become an important factor.Here,we summarize the recent progress of the spent LIBs recycling from a sustainable perspective,especially discussing the green innovations in recycling strategies for spent LIBs.Through this article,we expect to reveal the challenges and developing tendency of the recycling strategies and provide a guideline for future researches on process-ing spent LIBs and beyond,like the recycling of the solid-state lithium metal batteries. | Min Fan Xin Chang Qinghai Meng Li-Jun Wan Yu-Guo Guo | 2021 | SusMat2021,1,2: | 7 |
| 3 | Catalytic oxidative desulfurization of fuels in acidic deep eutectic solvents with [(C_6H_(13))_3P(C_(14)H_(29))]_3PMo_(12)O_(40) as a catalyst显示文摘Deep eutectic solvents(DESs) are a new class of green solvents analogous to ionic liquids due to their biodegradable capacity and low cost. However, the direct extractive desulfurization of diesel oil by DESs cannot meet the government's standard. In this work, amphiphilic polyoxometalates were synthesized and characterized by FT-IR and mass spectrometry.The oxidative desulfurization results showed that benzothiophene(BT) could be completely removed by employing a [(C_6H_(13))_3P(C_(14)H_(29))]_3PMo_(12)O_(40), DES(ChCl/2 Ac) and H_2O_2 system. It was also found that the organic cation of catalysts played a positive role in oxidative desulfurization. The reaction conditions, such as reaction temperature and time, the amount of catalyst and DES and H_2O_2/S(O/S) molar ratio, were optimized. Different sulfides were tested to determine the desulfurization selectivity of the optimal reaction system, and it was found that 97.2% of dibenzothiophene(DBT) could be removed followed by 80.7% of 4-MDBT and 76.0% of 4,6-DMDBT. After reaction, the IR spectra showed that the catalyst [(C_6H_(13))_3P(C_(14)H_(29))]_3PMo_(12)O_(40) was stable during the reaction process and the oxidative product was dibenzothiophene sulfone(DBTO_2). Furthermore, the catalyst can be regenerated and recycled for four runs with little loss of activity. | Wei Jiang Hao Jia Zhanglong Zheng Linhua Zhu Lei Dong Wei Liu Wenshuai Zhu Huaming Li | 2018 | Petroleum Science2018,15,4: | 6 |
| 4 | New deep eutectic solvents composed of crown ether, hydroxide and polyethylene glycol for extraction of non-basic N-compounds显示文摘Here we firstly report a series of new deep eutectic solvents(DESs) induced by small amounts of crown ether complex and mainly formed by polyethylene glycol. These DESs not only presented the ultra-deep extraction of non-basic N-compounds from fuel oils, but also opened up the possibility of other new applications in chemistry and materials science. | Mohammad Chand Ali Ruirui Liu Jia Chen Tianpei Cai Haijuan Zhang Zhan Li Honglin Zhai Hongdeng Qiu | 2019 | Chinese Chemical Letters2019,30,4: | 5 |
| 5 | A Review of Chitin Solvents and Their Dissolution Mechanisms显示文摘Chitin is an abundant natural nitrogen-containing biopolymer with great application potential in materials,environment,energy,and health.However,the structure characteristics and processing technologies have required intense research in related applications.In particular,there have been great efforts to developing solvents for chitin,and the results s0 far are quite encouraging.This review summarizes the main solvent systems used for chitin,namely the aqueous solvent systems(mineral acids,inorganic salt aqueous solutions,alkali aqueous solutions)and non aqueous ones(LiCl-dimethylacetamide solvents,CaCl22H2O saturated methanol,ionic liquids,deep eutectic solvents,and protic organic solvents).The solvent properties,dissolution methods,and solution properties are discussed in detail.Special attention is paid to the dissolution mechanism in each system.This review can provide a reference for understanding the dissolution behavior of chitin and finding suitable solvents for it. | Yi Zhong Jie Cai LiNa Zhang | 2020 | Chinese Journal of Polymer Science2020,38,10: | 4 |
| 6 | Carbon dioxide capture by solvent absorption using amino acids: A review显示文摘The emission of large amounts of carbon dioxide is of major concern with regard to increasing the risk of climate change. Carbon capture, utilisation and storage (CCUS) has been proposed as an important pathway for slowing the rate of these emissions. Solvent absorption of CO_2 using amino acid solvents has drawn much attention over the last few years due to advantages including their ionic nature, low evaporation rate, low toxicity, high absorption rate and high biodegradation potential, compared to traditional amine solvents. In this review, recent progress on the absorption kinetics of amino acids is summarised, and the engineering potential of using amino acids as carbon capture solvents is discussed. The reaction orders between amino acids and carbon dioxide are typ- ically between 1 and 2. Glycine exhibits a reaction order of 1, whilst, by comparison, lysine, proline and sarcosine have the largest reaction constants with carbon dioxide which is much larger than that of the benchmark solvent monoethanolamine (MEA). Ionic strength, p H and cations such as sodium and potassium have been shown to be important factors influencing the reactivity of amino acids. Corrosivity and reactivity with impurities such as SOx and NOxare not considered to be significant problems for amino acids solvents. The precipitation of CO_2 loaded amino acid salts is thought to be a good pathway for increasing CO_2loading capacity and cutting desorption energy costs if well-controlled. It is recommended that more detailed research on amino acid degradation and overall process energy costs is conducted. Overall, amino acid solvents are recognised as promising potential solvents for car- bon dioxide capture. | Guoping Hu Kathryn H.Smith Yue Wu Kathryn A.Mumford Sandra E.Kentish Geoffrey W.Stevens | 2018 | Chinese Journal of Chemical Engineering2018,26,11: | 3 |
| 7 | 枯草芽孢杆菌LL18-4产类细菌素的分离纯化及特性研究显示文摘枯草芽孢杆菌(Bacillus subtilis)LL18-4菌株分泌物中的类细菌素通过硫酸铵盐析法粗提后,经过Sephadex G-75、DEAE-Sephadex A 50和Sephacryl S-200HR分步柱层析,SDS-PAGE电泳检测到单一蛋白质条带,分子量约为60 kD.该类细菌素在酸性条件下及80%饱和度的硫酸铵溶液中具有较高的稳定性,可4℃放置3个月仍保持80%以上活性;对有机溶剂有一定的耐受性;Mg^(2+)能提高其抑菌活性.指数增长前期添加柑桔绿霉(Peniicilbumdiigitatum)病原真菌的培养液可以提高该类细菌素的分泌量. | 孙苗苗 赵昆 武志芳 唐德芳 胡承 Miao-Miao Zhi-Fang De-Fang | 2009 | 四川大学学报(自然科学版)2009,46,6: | 3 |
| 8 | Recent progress in fluorinated electrolytes for improving the performance of Li–S batteries显示文摘Lithium–sulfur(Li–S) batteries represent a 'beyond Li-ion' technology with low cost and high theoretical energy density and should fulfill the ever-growing requirements of electric vehicles and stationary energy storage systems. However, the sulfur-based conversion reaction in conventional liquid electrolytes results in issues like the so-called shuttle effect of polysulfides and lithium dendrite growth, which deteriorate the electrochemical performance and safety of Li–S batteries. Optimization of conventional organic solvents(including ether and carbonate) by fluorination to form fluorinated electrolytes is a promising strategy for the practical application of Li–S batteries. The fluorinated electrolytes, owing to the high electronegativity of fluorine, possesses attractive physicochemical properties, including low melting point,high flash point, and low solubility of lithium polysulfide, and can form a compact and stable solid electrolyte interphase(SEI) with the lithium metal anode. Herein, we review recent advancements in the development of fluorinated electrolytes for use in Li–S batteries. The effect of solvent molecular structure on the performance of Li–S batteries and the formation mechanism of SEI on the cathode and anode sides are analyzed and discussed in detail. The remaining challenges and future perspectives of fluorinated electrolytes for Li–S batteries are also presented. | Xiwen Wang Yuqing Tan Guohong Shen Shiguo Zhang | 2020 | Journal of Energy Chemistry2020,29,2: | 3 |
| 9 | Fabrication of carbon nanotube/graphene core/shell nanostructures on SiO_2 substrates using organic solvents:A molecular dynamics study显示文摘Using molecular mechanics and molecular dynamics simulations,we demonstrate that it is difficult to fabricate single-walled carbon nanotube (SWNT)/carbon nanoscroll (CNS) core/shell nanostructures on solid substrates because of the strong interaction between the graphene (GN) and the substrate.We propose an effective way to reduce the interaction between the GN and the substrate;SWNT/CNS core/shell nanostructures can be fabricated easily on SiO2 substrates by exploiting the volatilization of organic solvents,and inducement with SWNTs.These SWNT/CNS core/shell nanostructures on SiO2 substrates have the potential to be applied in telecom network transmission,or as electronic components in apparatuses such as microcircuit interconnects,nanoelectronics devices,heterojunctions,or sensors. | LING CuiCui XUE QingZhong JING NuanNuan | 2012 | Chinese Science Bulletin2012,57,23: | 2 |
| 10 | Solvent-controlled synthesis strategy of multicolor emission carbon dots and its applications in sensing and light-emitting devices显示文摘Carbon dots(CDs),as a new kind of carbon-based luminescent nanomaterials,have drawn widespread attention in the fields of fluorescence sensing,optoelectronic devices,and biological imaging.This work uses citric acid(CA)and Nile Blue A(NBA)as precursors.By simply changing the solvent in the reaction,their bandgaps were systematically controlled,thereby successfully obtaining bright blue,yellow and red fluorescence emission CDs(B-,Y-and RCDs).The higher quantum yield(QY)of B-,Y-and RCDs are 64%,57%and 51%,respectively.The selected precursors and different solvents are the key to the formation of three emission CDs.Detailed characterization and density functional theory(DFT)calculations further indicate that the difference in emission color of CDs is due to the size of the sp^(2) conjugate domain.In addition,we used multicolor CDs as fluorescent probes to investigate their performance in detection.Among them,BCDs and YCDs can detect Sudan Red I with high selectivity and sensitivity.In the concentration range of 0 to 80 pM,the detection limits are 56 and 41 nM,respectively.Multicolor emitting phosphors and fluorescent films are also obtained by mixing CDs with other matrices.Using Ultraviolet(UV)chip as the excitation source and combining with multicolor fluorescent film and a certain proportion of B-,Y-,and RCDs/epoxy resin composites,bright monochromatic light-emitting diodes(LEDs)and white LED(WLED)with high color rendering index(CRI)were prepared.The above results indicate that the multicolor CDs prepared by us have great application potential in the fields of food safety control and optical devices. | Zhonghui Sun Fanyong Yan Jing Xu Hao Zhang Li Chen | 2022 | Nano Research2022,15,1: | 1 |
| 11 | Effect and Mechanism of Solvent Properties on Solution Behavior and Films Condensed State Structure for the Semi-rigid Conjugated Polymers显示文摘Solvents have an essential association with polymer solution behavior.However,few researches have been deeply done on this respect.In recent years,our research group focus on the study on effect of solvent properties on solution behavior and film condensed state structure for semi-rigid conjugated polymer up till to apply for optoelectronic device.Herein,influence of solvent properties including solubility of solvent,aromaticity,polarity and hydrogen bonds on semi-rigid polymer chain solution behavior,i.e.,single chain conformation,chain shape,size and chains aggregated density were studied by means of static/dynamic laser light scattering(DLS/SLS)and exponential law etc.Effect of solvent properties on condensed state structure of the semi-rigid conjugated polymer film was studied by UV absorption spectroscopy,PL spectroscopy and electron microscopy etc.The essential reasons for the influence were discovered and the mechanism was revealed.It was found that solution behavior with different solvent properties had an essential physical relationship with chains condensed state structure of the semi-rigid conjugated polymers.More importantly,there was a quantitative structure-activity relationship between solution and film.The key to this relationship depended on the interaction between solvent molecules and the semi-rigid conjugated polymer chains.This interaction could also affect optoelectronic devices performance.This study is of great significance to effectively control the condensed state structure of the semirigid conjugated polymers in the process of dynamic evolution from solutions to films.It not only enriches the knowledge and understanding of both semi-rigid conjugated polymer solution behaviors and film condensed state physics based on polymer physics,but also is meaningful to practical application for conjugated polymer and other traditional polymer systems. | Hao Zhang Tao Li Bin Liu Teng-Ning Ma Long Huang Ze-Ming Bai Dan Lu | 2021 | Chinese Journal of Polymer Science2021,39,7: | 1 |
| 12 | STUDY OF COMPOSITE MEMBRANE OF CELLULOSE ACETATE OR POLYVINYL ALCOHOL BLENDED WITH METHYLMETHACRYLATE-ACRYLIC ACID COPOLYMER FOR PERVAPORATION SEPARATION显示文摘In this paper, methylmethacrylate-acrylic acid MMA-AA hydrophilic and hydrophobic copolymerswere prepared by copolymerization for preparing membrane materials. The composite membrane of celluloseacetate (CA) blended with MMA-AA hydrophobic copolymer was used for the separation of methanol frompentane-methanol mixture. When the methanol concentration was only 1 wt% ,the permeate flux stillmaintained at 350 g/m^2h and separation factor was as big as 800. The composite membrane of PVA(polyvinyl alcohol) blended with MMA-AA hydrophilic copolymer was used for the separation of ethanol-water mixture. The permeate flux was increased to 975 g/m^2h at 74℃ and the separation factor reached 3000at 25℃. The PVA/MMA-AA blended membrane surface modified by ammonia plasma was also investigatedfor separating ethanol-water mixture. Both permeate flux and separation factor of the membrane wasimproved. However, there was no obvious difference of plasma treatment time in the interval of 20~40 min. | Huan-lin Chen Jun Tan Mo-e Liu Chang-luo Zhu Department of Chemical Engineering, Zhejiang University, Hangzhou 310027, China | 1999 | Chinese Journal of Polymer Science1999,17,3: | 1 |
| 13 | A facile preparation of hausmannite as a high-performance catalyst for toluene combustion显示文摘Mesoporous transition metal oxide catalysts are well-used in the elimination of volatile organic compounds.In this study,we developed an efficient method for the preparation of mesoporous-Mn_(3)O_(4)(mMn_(3)O_(4))without the use of templates or surfactants.In this method,KCl protects oxygen defects on the surface of fresh Mn_(3)O_(4) crystallites.m-Mn_(3)O_(4) shows higher ameliorative catalytic activity than bulk-Mn_(3)O_(4)(b-Mn_(3)O_(4)) and calcined-Mn_(3)O_(4)(c-Mn_(3)O_(4)),achieving toluene catalytic oxidation of T_(10) and T_(90)(the temperature at a conversion rate of about 10%and 90%)at 191℃and 230℃,respectively(WHSV=40,000 ml·g^(-1)·h^(-1)).Based on various characterizations,the prepared m-Mn_(3)O_(4)has large specific surface area and abundant oxygen defects,and thus can provide more surface active sites,which give it superior toluene combustion activity. | Qi Liu Gao Cheng Ming Sun Weixiong Yu Xiaohong Zeng Shichang Tang Yongfeng li Lin Yu | 2022 | Chinese Journal of Chemical Engineering2022,35,4: | 1 |
| 14 | Recent Advances in Electrolytes for High-Voltage Cathodes of Lithium-Ion Batteries显示文摘With the increasing scale of energy storage,it is urgently demanding for further advancements on battery technologies in terms of energy density,cost,cycle life and safety.The development of lithium-ion batteries(LIBs)not only relies on electrodes,but also the functional electrolyte systems to achieve controllable formation of solid electrolyte interphase and high ionic conductivity.In order to satisfy the needs of higher energy density,high-voltage(>4.3 V)cathodes such as Li-rich layered compounds,olivine LiNiPO_(4),spinel LiNi_(0.5)Mn_(1.5)O_(4) have been extensively studied.However,high-voltage cathodebased LIBs fade rapidly mainly owing to the anodic decomposition of electrolytes,gradually thickening of interfacial passivation layer and vast irreversible capacity loss,hence encountering huge obstacle toward practical applications.To tackle this roadblock,substantial progress has been made toward oxidation-resistant electrolytes to block its side reaction with high-voltage cathodes.In this review,we discuss degradation mechanisms of electrolytes at electrolyte/cathode interface and ideal requirements of electrolytes for high-voltage cathode,as well as summarize recent advances of oxidation-resistant electrolyte optimization mainly from solvents and additives.With these insights,it is anticipated that development of liquid electrolyte tolerable to high-voltage cathode will boost the large-scale practical applications of high-voltage cathode-based LIBs. | Wenhui Hou Yang Lu Yu Ou Pan Zhou Shuaishuai Yan Xi He Xuewen Geng Kai Liu | 2023 | Transactions of Tianjin University2023,29,2: | 1 |
| 15 | Miceliization and Surface Adsorption of Tetraethylammonium Perfluorooctanesulfonate in Mixed Solvents显示文摘The surface tension and cenductivity of tetracthylarnmomum perfluorooctanesulfonate (TEPFOS) solu-tions in mixed solvents were determined The criticsl micelle concentrations (cmc) and surface adsorption of TEPFOS in various solvents (Dimetbylsulfoxlde and DMSO, formamide and FA, and DMSO-H2O and FA H2O mixtures) were calculated from the above experimental date. The results show that the surface activity of TEPFOS is much higher than that of typical hydrocarbon surfactant, sodium dodecylsulfate (SDS); the melecalar interaction (in terms of colubility araneter or surface tension) of solvent is the decisive factor in sffecting the cmc of TEPFOS , in the apretic solvent DMSO, the value of entropy change during micelliza-tion of TEPFOS may beecme subsantially negative; the surfaof adsorption amount of TEPFOS is the largest in H2O, smaller in FA , and the smallest in DMSO. | Zhao Guoxi and Zhou Yaping (bistihde of Physical Ckemistry, Peking University, Beijing) | 1989 | Chemical Research in Chinese Universities1989,5,2: | 0 |
| 16 | Magnetite nanoparticles coat around activated -alumina spheres: A case of novel protection of moisture-sensitive materials against hydration显示文摘Protection of various materials against hydration is of continuing interest to chemists and material scientists. We report on stabilization of porous surface of activated -alumina spheres (AAS) against hydration by an adhesive coat of nano-magnetite particles. The nano-Fe3O4-coated AAS were prepared in the ultrasound-agitated suspension of magnetite nanoparticles in heptane and were characterized by using X-ray diffraction, scanning electron microscopy (SEM), transmission electron microscopy (TEM), BET surface area analysis and X-ray photoelectron spectroscopy (XPS). It is deduced that nanoparticle-alumina bonding interaction in non-polar organic solvent is enhanced by van der Waals attractive forces and that sonication induces changes in alumina morphology only in regions of contact between alumina and magnetite nanoparticles. The coated AAS submerged in still water avoid hydration and remain permeable by small gaseous (N2) molecules, while those soaked in moving water lose part of their coat and undergo hydration. The pristine and the coated AAS were briefly compared for their ability to degrade model antibiotics by using LC-MS analysis. It is confirmed that the degradation of trimethoprim is more efficient on the coated AAS. Our results are challenging for further research of Coulombic interactions between nano-particles and appropriate solid supports. | Jaroslav Kupck Petr Mikysek Dana Pokorna Radek Fajgar Petra Curnova Karel Soukup Josef Pola | 2019 | Chemical Reports2019,1,2: | 0 |
| 17 | Electron paramagnetic resonance studies of the chelate-based ionic liquid in different solvents显示文摘The electron paramagnetic resonance spectra of the chelate-based ionic liquid[C_(10)mim][Cu(F_6-acac)_3]in different solvents have been obtained at 120 K.It was found that the values of the^(63)Cu hyperfine coupling constants(A_(IL))of[C_(10)mim][Cu(F_6-acac)_3]in molecular solvents were from 116 to 180 Gauss.Moreover,the A_(IL)values in general ionic liquids are more complicated,and two sets of peaks can often be observed in their electron paramagnetic resonance spectra.Based on the Kamlet-Taft parameters,relative permittivity,the experimental results were discussed in terms of solvation effect and coordination of the solvents. | Songna Zhang Xinyu Wang Jia Yao Haoran Li | 2020 | Green Energy & Environment2020,5,3: | 0 |
| 18 | The role of solvents in the formation of methylammonium lead triiodide perovskite显示文摘Metal halide perovskites(MHPs) are gaining increasing attention as low-cost, high-performance semiconductors for optoelectronics. In particular, their solution processing is compatible with the largescale manufacturing of thin-film devices, including solar cells and light-emitting diodes.Understanding the coordination chemistry in precursor-solvent solution and atomistic mechanisms of film formation is of great importance for optimizing the optoelectronic properties of the final films.Using the methylammonium lead triiodide(MAPbI_(3)) as an example, we study the complex evolution of the molecular species from the solution to the initial stage of the crystallization by using a combination of density functional theory(DFT) calculations and ab-initio molecular dynamics(AIMD) simulations. We focus on the widely employed solvents DMSO and DMF, analyze the structures and energies of the iodoplumbate complexes in the form of simple complex of [PbI_(m)L_(n)]^(2-m))_(x) and polymeric iodoplumbates of([PbI_(m)L_(n)]^(2-m))_(x). Based on the calculated formation enthalpies, we propose reaction schemes of MAPbI_(3) formation in DMSO, DMF and DMF-DMSO binary solvent and explain the advantages of the binary solvent.We highlight the important role of NH...O hydrogen bonds in the formation of iodoplumbates monomers.Our calculations indicate unbalanced reaction energies at several elementary reaction steps in either DMF(formation of [PbI_(4)L_(n)]^(2-) being highly favourable) or DMSO(formation of [PbI_(5)L_(n)]^(3- )being retarded).Mixing a small amount of DMSO in DMF gives rise to a better balance in the energies and, therefore,potentially better equilibria in the overall crystallization process and better quality of the final perovskite films. | Junke Jiang Jose Manuel Vicent-Luna Shuxia Tao | 2022 | Journal of Energy Chemistry2022,31,5: | 0 |
| 19 | Zinc-mediated reactions on salicylaldehyde for Botrytis cinerea control显示文摘Botrytis cinerea is a necrotrophic fungusth at a ffects various plant species.Chemical control is an ecessity and as much as possible,eco-friendly conditions and bioresources to obtain these chemicals should be used.In this context,a series of products w as obtained from salicylaldehyde using zinc as a powerful reagent and tested for antifungal activity against Botrytis cinerea. | Antoine Franche Claire Imbs Antoine Fayeulle Franck Merlier Muriel Billamboz Estelle Léonard | 2020 | Chinese Chemical Letters2020,31,3: | 0 |
| 20 | Morphology prediction of dihydroxylammonium 5,5'-bistetrazole-1,1'-diolate (TKX-50) crystal in different solvent systems using modified attachment energy model显示文摘In order to theoretically study the growth morphology of dihydroxylammonium 5,5’-bistetrazole-1,1’-dio late(TKX-50)crystal in different solvent systems,crystal–solvent models were established,and then molecular dynamics(MD)methods were adopted as a means to simulate particle motion.Modified attachment energy(MAE)model was employed to calculate the growth morphology of TKX-50.The simulation results demonstrate that COMPASS force field and RESP charge are suitable for molecular dynamics simulation of TKX-50.The morphologically dominant growth surfaces of TKX-50 in vacuum are(020),(011),(11–1),(100)and(120),respectively.In water(H_(2)O)and N,N-dimethylformamide(DMF)solvents,the(11–1)face is the largest in the habit face,the growth rate of(020)face becomes faster.With the increase of temperature,the aspect ratios of TKX-50 crystal in DMF solvent increase,and the areas of the(120)faces decrease.In ethylene glycol/H_(2)O mixed solvent system with volume ratio of 1/1,aspect ratio of TKX-50 is relatively small.In formic acid/H_(2)O mixed solvents with different volume ratios(1/4,1/3,1/2,1/1 and 2/1),aspect ratio of TKX-50 is relatively small when volume ratio is 1/2. | Fang Chen Tao Zhou Lijie Li Chongwei An Jun Li Duanlin Cao Jianlong Wang | 2023 | Chinese Journal of Chemical Engineering2023,53,1: | 0 |