Open Access
ARTICLE
Liang Wen1,2,*, Changhong Yan3, Yehui Shi4, Zhenxiang Wang4, Gang Liu4, Wei Shi4
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027671
Abstract The treatment of wheat straw is very difficult, and its utilization rate is very low; accumulation causes air pollution and
even fire. To make full use of wheat straw resources, we examined how using different physical and chemical methods
to treat the wheat straw which can improve its strength abilities, or enhance the activity of wheat straw ash. In terms of
concrete additives, it can reduce the amount of cement used. In this paper, we found that alkali treatment can significantly improve the tensile strength of wheat straw fiber, but polyvinyl alcohol treatment has no obvious effect
on the strength… More >
Open Access
ARTICLE
Xiaoyu Gu1, Linbi Chen2, Seithati Mapesela3, Zheng Wang1,*, Aijin Zhou4
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028768
(This article belongs to this Special Issue: Bio-Composite Materials and Structures-2023)
Abstract The bamboo scrimber is an anisotropic material. The elastic constant values of the bamboo scrimber specimens
measured by the dynamic and static methods are consistent, and the dynamic test method has the advantages of
rapidity, simplicity, good repeatability, and high precision. Bamboo scrimber has strong potential as a building
material, and its elastic constant is an important index to measure its mechanical properties. To quickly, simply,
non-destructively, and accurately detect the elastic constant of the bamboo scrimber, they were dynamically tested
by the free plate transient excitation method and cantilever plate torsional vibration method. The static four-point
bending method was… More >
Open Access
ARTICLE
Bengang Zhang1,*, Antonio Pizzi2,*, Mathieu Petrissans1, Anelie Petrissans1, Colin Baptiste1
Journal of Renewable Materials, DOI:10.32604/jrm.2023.029761
Abstract Aminated tannins were prepared by reacting mimosa condensed tannin extract with ammonia yielding the substitution of many, if not all of the tannin hydroxyl groups with –NH2 groups. A tannin-aminated tannin (ATT)
particleboard coating was then prepared by reacting raw tannin extract with aminated tannin extract and thus
cross-liking the two by substituting tannin’s hydroxyl groups with the –NH2 groups on the aminated tannin to
form –NH-bridges between the two. The resulting particleboard coating gave encouraging results when pressed
at 180°C for 3 min. Conversely, the system in which tannin was reacted/cross-liked with urea (ATU) by a similar
amination reaction… More >
Open Access
ARTICLE
Fatemeh Rezaei1,2,*, Milan Gaff1,3,4,*, Róbert Nemeth5, Jerzy Smardzewski6, Peter Niemz7, Haitao Li8,9, Anil Kumar Sethy1,10, Luigi Todaro11, Gourav Kamboj1, Sumanta Das1, Roberto Corleto1, Gianluca Ditommaso1, Miklós Bak5
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028352
Abstract The performance of engineered wood products is highly associated with proper bonding and an efficient cutting
method. This paper investigates the influence of CO2 laser cutting on the wetting properties, the modified chemical component of the laser-cut surface, and the strength and adhesive penetration near the bondline. Beechwood is cut by the laser with varying processing parameters, cutting speeds, gas pressures, and focal point
positions. The laser-cut samples were divided into two groups, sanded and non-sanded samples. Polyvinyl acetate
adhesive (PVAc) was used to bond the groups of laser-cut samples. After assembly with cold pressing, the tensile
shear test was… More >
Open Access
ARTICLE
Jinshuo Wang, Lida Xing, Fulong Zhang, Chuanfu Liu*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.029057
Abstract Wood-based functional materials have developed rapidly. But the flammability significantly limits its further
application. To improve the flame retardancy, the balsa wood was delignified by NaClO2 solution to create a cellulose scaffold, and then alternately immersed in CaCl2 ethanol solution and NaHCO3 aqueous solution under
vacuum. The high porosity and wettability resulting from delignification benefited the following mineralization
process, changing the thermal properties of balsa wood significantly. The organic-inorganic wood composite
showed abundant CaCO3 spherical particles under scanning electron microscopy. The peak of the heat release
rate of delignified balsa-CaCO3 was reduced by 33% compared to the native balsa, according… More >
Open Access
ARTICLE
Cut Rahmawati1,2,*, Lia Handayani3, Muhtadin4, Muhammad Faisal4, Muhammad Zardi1, S. M. Sapuan5, Agung Efriyo Hadi6, Jawad Ahmad7, Haytham F. Isleem8
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028987
(This article belongs to this Special Issue: Sustainable Concrete with Recyclable Materials)
Abstract Waste Glass (WGs) and Coir Fiber (CF) are not widely utilized, even though their silica and cellulose content can
be used to create construction materials. This study aimed to optimize mortar compressive strength using
Response Surface Methodology (RSM). The Central Composite Design (CCD) was applied to determine the optimization of WGs and CF addition to the mortar compressive strength. Compressive strength and microstructure
testing with Scanning Electron Microscope (SEM), Fourier-transform Infrared Spectroscopy (FT-IR), and X-Ray
Diffraction (XRD) were conducted to specify the mechanical ability and bonding between the matrix, CF, and
WGs. The results showed that the chemical treatment of… More >
Open Access
ARTICLE
Hamdi Hachicha1,2, Mamadou Dia2, Hassine Bouafif2, Ahmed Koubaa1, Mohamed Khlif3, Flavia Lega Braghiroli1,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.029454
(This article belongs to this Special Issue: Renewable Nanostructured Porous Materials: Synthesis, Processing, and Applications)
Abstract Reconstituted wood panels have several advantages in terms of ease of manufacturing, but their shorter life span
results in a huge amount of reconstituted wood panels being discarded in sorting centers yearly. Currently, the
most common approach for dealing with this waste is incineration. In this study, reconstituted wood panels were
converted into activated biochar through a two-step thermochemical process: (i) biochar production using pilot
scale fast pyrolysis at 250 kg/h and 450°C; and (ii) a physical activation at three temperatures (750°C, 850°C and
950°C) using an in-house activation furnace (1 kg/h). Results showed that the first stage removed about… More >
Open Access
ARTICLE
Adnie Baharin1, Muhammad Amirul Akmal Rosli1, Norshariza Mohamad Bhkari1,2, Lum Wei Chen2, Anis Azmi1, Muhammad Shaiful Nordin3, Zakiah Ahmad1,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028675
(This article belongs to this Special Issue: Advances in Eco-friendly Wood-Based Composites: Design, Manufacturing, Properties and Applications)
Abstract The depth adjustment factor for bending strength stated in Eurocode 5 (EC5) is only applicable to timbers having
a characteristic density below 700 kg/m3
. However, most Malaysian timbers are hardwood, some with a characteristic density reaching above 700 kg/m3
. Therefore, the objective of this study was to examine whether the depth
adjustment factor stipulated in EC5 is valid for Malaysian hardwood timbers. Six timber species were selected for
this study, namely Kapur (Dryobalanops C.F.Gaertn.), Kempas (Koompassia Maingay ex Benth.), Keruing (Dipterocarpus C.F.Gaertn.), Light red meranti (Shorea Roxb. ex C.F.Gaertn.), Geronggang (Cratoxylum Blume) and
Balau (Shorea Roxb. ex C.F.Gaertn.).… More >
Open Access
ARTICLE
Jakkid Sanetuntikul1, Borwon Narupai2, Nawadon Petchwattana3,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.029308
Abstract Wastes from polypropylene (PP) packages are accumulating every year because it is one of the most widely consumed and short lifecycle products. This paper aims to develop low thermal conductive and fire-retardant materials from post-consumer PP (pPP) packages. Ammonium polyphosphate (APP) and hollow glass microsphere
(HGM) were further added to improve the fire retardancy and thermal conductivity of pPP. The influence of
APP and HGM on the mechanical and thermal properties, fire retardancy and thermal conductivity of pPP were
investigated and compared with that of virgin PP (vPP). HGM was constantly added at 5 wt% while the content of
APP… More >
Open Access
ARTICLE
Mochamad Chalid1,*, Gifrandy Gustiraharjo1, Azizah Intan Pangesty1, Alyssa Adyandra1, Yudan Whulanza2, Sugeng Supriadi2
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026788
(This article belongs to this Special Issue: Advancement of Biopolymers in Biomedical Materials)
Abstract Polyethylene glycol (PEG) was added at different concentrations to the blend of poly(L-lactic acid) (PLLA) and
poly(D,L-lactic acid)(PDLLA) to tailor the properties. The differential scanning calorimetry (DSC) measurement
showed that all blends were miscible due to shifting a single glass transition temperature into a lower temperature
for increasing PEG content. The DSC, FTIR, and XRD results implied the crystallinity enhancement for PEG content until 8 wt%, then decreased at 12 wt% PEG. The XRD result indicated the homo crystalline phase formation
in all blends and no stereocomplex crystal. The in vitro degradation study indicated that PEG content is proportional to… More >
Open Access
ARTICLE
Guobing Xiong1, Lu Hong2, Zehui Ju3, Xiaoning Lu3,*, Juwan Jin3,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027430
Abstract The study characterized the curing behaviors of phenol formaldehyde (PF) resin under different vacuum degrees
and explored the properties of 9-ply plywood panels hot-pressed under both vacuum and atmospheric conditions.
The changes in core temperature and moisture content of the plywood mats during hot pressing were investigated
as well. It was found that the gel times and gel temperatures of PF resin decreased with the increase of vacuum
degree using a self-made device. FTIR spectra indicated the degree of polycondensation of hydroxymethyl gradually increased with the increase in temperature. It was also observed that a higher degree of vacuum led… More >
Open Access
ARTICLE
Yongde Luo, Jiang Jin*, Hua Zhang*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027396
(This article belongs to this Special Issue: Porous Materials for Sustainable Development)
Abstract A hybrid system combined with a non-contact membrane and bubbling absorption is proposed to capture CO2
from flue gas. The non-contact way of membrane and liquid absorbent effectively avoids the reduction of gas
diffusion flux through the membrane. High-porosity ceramic membranes in hybrid systems are used for gas-solid
separation in fuel gas treatment. Due to the high content of H2O and cement dust in the flue gas of the cement
plant, the membrane is hydrophobically modified by polytetrafluoroethylene (PTFE) to improve its anti-water,
anti-fouling, and self-cleaning performances. The results show that the diffusion flux of CO2 through the membrane is… More >
Open Access
ARTICLE
Yu Bai, Lei Wang, Ying Fang*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026923
(This article belongs to this Special Issue: New Trends in Renewable and Sustainable Materials for Carbon Neutrality)
Abstract Energy shortage and the emission of greenhouse gases have become a global problem of urgent concern. Therefore, there is an urgent need to develop a low carbon building material. Geopolymers have become a hot topic due
to their environmental sustainability and the feasibility of immobilizing industrial waste. In this paper, steel slag
(SS) fines were investigated as auxiliary materials of blast furnace slag (BFS) based geopolymer. The hydration
heat properties, flowability, compressive strength, sorptivity coefficient, X-ray diffraction (XRD), and scanning
electron microscopy (SEM) of the geopolymer pastes were determined. The results showed that the incorporation
of SS weakened the reactivity… More >
Open Access
ARTICLE
Yafei Hu1,2, Keqing Li1,2, Bo Zhang1,2, Bin Han1,2,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027532
Abstract The super-fine particle size of tailings is its drawback as a recycled resource, which is reflected in the low strength
of the new construction and industrial materials formed when it is mixed with cement and other cementitious
materials. Therefore, it is crucial to study the effect of tailings particle size and cementitious material on the
strength of tailings wet shotcrete (TWSC) and to investigate the optimal mix proportion. In this paper, a multivariate nonlinear response model was constructed by conducting central composite experiments to investigate the
effect of different factors on the strength of TWSC. The strength prediction and mix… More >
Open Access
ARTICLE
Juan Yan1, Wenchao Li1, Xianfang Zhang1, Shisheng Liu2,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028927
(This article belongs to this Special Issue: Active and Intelligent Food Packaging Films)
Abstract In this study, intelligent, pH-responsive colorimetric films were prepared by encapsulating anthocyanins in nanocomplexes prepared from glutenin and carboxymethyl chitosan. These nanocomplexes were added to a corn
starch matrix and used in the freshness monitoring of chilled pork. The effects of anthocyanin-loaded nanocomplexes on the physical, structural, and functional characteristics of the films were investigated. The addition of
anthocyanin-loaded nanocomplexes increased the tensile strength, elongation at break, hydrophobicity, and light
transmittance of the films while decreasing their water vapor permeability. This is because new hydrogen bonds
are formed between the film components, resulting in a more homogeneous and dense structure.… More >
Open Access
ARTICLE
Jinxing Wang1,2,3, Yingjie Yang1,2,3, Xiaolin Yang1,2,3, Huazhe Jiao1,2,3,4,*, Qi Wang1,2,3, Liuhua Yang1,2,3, Jianxin Yu1,2,3, Fengbin Chen1,2,3
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027512
Abstract In order to improve the comprehensive utilization rate of high fines sand (HFS) produced by the mine, full solid
waste shotcrete (HFS-BFRS) was prepared with HFS as fine aggregate in cooperation with basalt fiber (BF). The
strength growth characteristics of HFS-BFRS were analyzed. And the fitting equation of compressive strength
growth characteristics of HFS-BFRS under the synergistic effect of multiple factors was given. And based on
the orthogonal experimental method, the effects on the compressive strength, splitting tensile strength and flexural strength of HFS-BFRS under the action of different levels of influencing factors were investigated. The effect
of three factors… More >
Open Access
ARTICLE
Aida Haryati Jamadi1, Nadlene Razali1,3,*, Sivakumar Dhar Malingam1,3, Mastura Mohammad Taha2,3
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028280
(This article belongs to this Special Issue: Bio-Fibres, Biopolymers and Biocomposites – Design for Sustainability, Life Cycle Analysis, Concurrent Materials and Conceptual Design Selection)
Abstract Natural fibre as a reinforcing agent has been widely used in many industrial applications. Nevertheless, several
factors need to be considered, such as the size and weight percentage of the fibre used in binding. Using fused
deposition modelling (FDM), this factor was investigated by varying the size of natural fibre as the responding
variable with a fixed weight percentage of kenaf fibre. The process of modifying the natural fibre in terms of size
might increase the dispersion of kenaf fibre in the polymer matrix and increase the adhesion bonding between the
fibre and matrix of composites, subsequently improving the interfacial… More >
Open Access
ARTICLE
Wenqi Zhao1, Wenbin Sun1,2,3,*, Zhenbo Cao1, Jianbang Hao1
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026409
Abstract Mine grouting reinforcement and water plugging projects often require large amounts of grouting materials. To
reduce the carbon emission of grouting material production, improve the utilization of solid waste from mining
enterprises, and meet the needs of mine reinforcement and seepage control, a double-liquid grouting material
containing a high admixture of coal gangue powder/bottom ash geopolymer was studied. The setting time, fluidity, bleeding rate, and mechanical properties of grouting materials were studied through laboratory tests, and SEM
analyzed the microstructure of the materials. The results show that the total mixture of calcined gangue does not
exceed 60%. And the proportion… More >
Open Access
ARTICLE
Danyang Shao1, Xiaojia Wang1,*, Delu Chen1, Fengxia An1,2
Journal of Renewable Materials, DOI:10.32604/jrm.2023.029220
Abstract Methanation is an effective way to efficiently utilize product gas generated from the pyrolysis and gasification of
organic solid wastes. To deeply study the heat transfer and mass transfer mechanisms in the reactor, a successful
three-dimensional comprehensive model has been established. Multiphase flow behavior and heat transfer
mechanisms were investigated under reference working conditions. Temperature is determined by the heat release
of the reaction and the heat transfer of the gas-solid flow. The maximum temperature can reach 951 K where the
catalyst gathers. In the simulation, changes in the gas inlet velocity and catalyst flow rate were made to explore… More >
Open Access
ARTICLE
Hui Zheng1,2, Xiaohan Chen2, Li Li2, Dawei Qi1, Jiale Wang1, Jiaying Lou1,*, Wenjun Wang1,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027748
(This article belongs to this Special Issue: Active and Intelligent Food Packaging Films)
Abstract The issue of plastic pollution has attracted widespread social attention. Gelatin is valued as a degradable bio-based
material, especially as an edible active packaging material. However, the commonly used solution-casting filmforming technology limits the mass production of gelatin films. In order to improve the production efficiency
and enhance the commercial value of gelatin films, in this study, fish gelatin (FG) particles were successfully
blended with essential oils (EOs) to prepare active films by melt extrusion technique, a common method for commercial plastics, and applied to bread preservation. FG and EOs showed good compatibility with each other. The
elongation at break… More >
Open Access
ARTICLE
Bengang Zhang1,*, Antonio Pizzi2,*, Mathieu Petrissans1, Anelie Petrissans1, Baptiste Colin1
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028888
Abstract Melamine-dialdehyde starch resins used for wood surface finishes have been developed. The reaction of melamine
with dialdehyde starch has been shown to occur by FTIR and MALDI ToF spectrometry, with several oligomer
species due to the reaction of the two materials being identified, and the resin thermal stability was studied by
thermogravimetric analysis. The resins were prepared by two different procedures when it was realized that dialdehyde starch is sensitive to too high a temperature for prolonged times. The melamine-dialdehyde starch resins
were applied on particleboard supports as a direct liquid surface finish and a resin-impregnated paper. The surface finishes… More >
Open Access
ARTICLE
Mahdi Hosseini1,2,*, Bingyu Jian1,2, Jian Zhang3, Haitao Li1,2,*, Rodolfo Lorenzo4, Ahmad Hosseini5, Pritam Ghosh5, Feng Shen6, Dong Yang1,2, Ziang Wang1,2
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028164
Abstract The safety of civilian and military infrastructure is a concern due to an increase in explosive risks, which has led to
a demand for high-strength civil infrastructure with improved energy absorption capacity. In this study, a Finite
Element (FE) numerical model was developed to determine the effect of hybrid Fibre Reinforced Polymer (FRP)
as a strengthening material on full-scale Reinforced Concrete (RC) slabs. The reinforcing materials under consideration were Carbon (CFRP) and Glass (GFRP) fibres, which were subjected to blast loads to determine the structural response. A laminated composite fabric material model was utilized to model the failure of composite,… More >
Open Access
SHORT COMMUNICATION
Qixian Zhang#, Yi Guo#, Huicong Liu, Weiping Li, Liqun Zhu, Haining Chen*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027730
(This article belongs to this Special Issue: Perovskite Solar Cells)
Abstract All-inorganic CsPbI3 perovskite has attracted wide attention due to its desirable optical bandgap (Eg: ∼1.7 eV) as
well as high chemical stability. Nevertheless, the photovoltaic performance of CsPbI3 perovskite solar cells (PSCs)
was limited by severe nonradiative charge recombination due to high defect density at the grain boundary and
surface of perovskite films. To address this issue, a pyrrolidinium iodide (PyI) molecule was introduced to modify
the surface and grain boundary of CsPbI3 perovskite films to passivate defects, which improves the quality of
CsPbI3 perovskite films as well as induces the generation of a quasi-2D Py2CsPb2I7 capping layer between perovskite… More >
Open Access
ARTICLE
Na Yao1, Haiyang Ding1,2,*, Mei Li1, Shouhai Li1,2, Lina Xu1, Xiaohua Yang1
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026823
Abstract It is of considerable significance to develop efficient and environmentally friendly machinery lubricant additives
because of the increasing depletion of petrochemical resources and severe environmental problems. Herein, we
proposed a facile strategy to synthesize a multifunctional vegetable oil-based lubricant via the lignin derivative
vanillin coupled to amine and diethyl phosphite to produce a lubricating additive with both extreme pressure
and antioxidant properties. Compared with pure tung oil, the lubricating and antioxidant performance of tung
oil is significantly improved after adding additives. Adding the 1.0 wt% additive to the tung oil reduced the friction wear coefficient and the volume, and the… More >
Open Access
ARTICLE
Ye Fu1, Liwen Deng1,*, Jinbo Hu2,3,*, Ti Li3, Shanshan Chang2
Journal of Renewable Materials, DOI:10.32604/jrm.2023.028454
(This article belongs to this Special Issue: Computational Tools for Renewable Materials)
Abstract In the study, it is proposed that a coordinate-parametric matrix model is performed to a square-conjoint pattern
of cross woven (SCPCW) in the bamboo mat. The patterns of SCPCW are firstly detected according to the
perspective of configuration, which is divided into the basic-monomer shape and the basic combination shape.
Secondly, the compositions of design patterns in SCPCW are analyzed to attain the trend of curve shape. Based
on the coordinate-parametric matrix model, the specimens of SCPCW are subsequently accomplished to
elaborate the woven logic of bamboo mats. The digital innovation of SCPCW, defined by a mathematical
resolution, is implemented… More >
Open Access
ARTICLE
Maoxia Chen1,2,*, Qixuan Zhou1, Jiayue Zhang1, Jiaoyang Li1, Wei Zhang1, Huan Liu1
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027826
Abstract Thermal alkaline hydrolysis is a common pretreatment method for the utilization of excess activated sludge
(EAS). Owing to strict environment laws and need for better energy utilization, new methods were developed
in this study to improve the efficiency of pretreatment method. Direct thermal hydrolysis (TH), pasteurized thermal hydrolysis (PTH), and alkaline pasteurized thermal hydrolysis (PTH + CaO and PTH + NaOH) methods
were used to treat EAS. Each method was compared and analyzed in terms of dissolution in ammonium nitrogen
(NH4
+
-N) and soluble COD (SCOD) in EAS. Furthermore, the removal of tetracycline resistance genes (TRGs)
and class 1… More >
Open Access
ARTICLE
Wenjing Xia1,*, JinHui Wang1, Tao Xu1, Nan Jiang2
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026971
(This article belongs to this Special Issue: Environmentally Friendly and Renewable Civil Engineer Materials)
Abstract To understand the effects of filler-asphalt ratio on different properties of lignin and polyester fiber reinforced
shape memory polyurethane (SMPU)/styrene butadiene styrene (SBS) composite modified asphalt mortar
(PSAM), as well as to reveal the reinforcing and toughening mechanisms of lignin and polyester fibers on PSAM,
SMPU, SBS and mineral powder were first utilized to prepare PSAM. Then the conventional, rheological and anticracking properties of lignin fiber reinforced PSAM (LFAM) and polyester fiber reinforced PSAM (PFAM) at different filler-asphalt ratios were characterized. Test results indicate that the shear strength, deformation resistance
and viscosity are increased after adding 0.8wt% lignin fiber or… More >
Open Access
ARTICLE
Jiahao Wang1, Jie Zhou2, Zhengping Zhao2,*, Feng Chen1, Mingqiang Zhong1
Journal of Renewable Materials, DOI:10.32604/jrm.2023.027278
Abstract Three-dimensional C/SiOx nanofiber anode was prepared by polydimethylsiloxane (PDMS) and polyacrylonitrile
(PAN) as precursors via electrospinning and freeze-drying successfully. In contrast to conventional carbon covering Si-based anode materials, the C/SiOx structure is made up of PAN-C, a 3D carbon substance, and SiOx loading steadily on PAN-C. The PAN carbon nanofibers and loaded SiOx from pyrolyzed PDMS give increased
conductivity and a stable complex structure. When employed as lithium-ion batteries (LIBs) anode materials,
C/SiOx-1% composites were discovered to have an extremely high lithium storage capacity and good cycle performance. At a current density of 100 mA/g, its reversible capacity remained at… More >
Open Access
ARTICLE
Huiling Fu1, Mijun Peng2, Qiuwen Tang2, Haojun Liang2, Yanli Liang2, Jiali Fang2,*, Xuesong Wang2,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026689
(This article belongs to this Special Issue: Renewable Biomass as a Platform for Preparing Green Chemistry)
Abstract To ensure the export quality of Eucommia ulmoides leaf extract (ELE) and facilitate E. ulmoides leaf inclusion in
the directory of traditional Chinese health foods, an overall safety assessment of ELE was performed, including
genotoxicity and long-term toxicity, according to the national food safety standards of China. No variations in the
reverse mutation number of the nominal bacterial strains were observed under ELE treatment in comparison with
the solvent control. Additionally, the micronucleus rates of in vivo mammalian erythrocytes and in vitro mammalian cells under ELE treatment were equivalent to or significantly lower than those of the solvent control. The… More >
Open Access
ARTICLE
Medta Boupan1,2, Kanyapak Prompang1, Achiraya Chompunuch1, Piwat Boonma1, Arthit Neramittagapong1,2,3,4, Somnuk Theerakulpisut5, Sutasinee Neramittagapong1,2,3,*
Journal of Renewable Materials, DOI:10.32604/jrm.2023.026397
(This article belongs to this Special Issue: Value-Added Chemicals and Renewable Materials from Pyrolysis of Organic Solid Wastes: Mechanism, Production, Upgrading, and Application)
Abstract Isosorbide is a multi-purpose chemical that can be produced from renewable resources. Specifically, it has been
investigated as a replacement for toxic bisphenol A (BPA) in the production of polycarbonate (PC). In this study,
the synthesis of isosorbide by sorbitol dehydration using a cerium-based catalyst derived from calcined
cerium (IV) sulfate (300°C, 400°C, 450°C, 500°C, and 650°C) was investigated. The reaction occurred in a
high-pressure reactor containing nitrogen gas. Advanced instrumental techniques were applied to analyze the
characteristics of the calcined catalyst. The results showed that the calcined catalysts demonstrated different
crystalline structures and sulfate species at different temperatures. However,… More >