4.7 Article

Water-resistant hemp fiber-reinforced composites: In-situ surface protection by polyethylene film

Journal

INDUSTRIAL CROPS AND PRODUCTS
Volume 112, Issue -, Pages 210-216

Publisher

ELSEVIER
DOI: 10.1016/j.indcrop.2017.12.014

Keywords

Hemp fiber; Polyethylene (PE) film; Composites; Vacuum assisted resin infusion (VARI); Water resistance

Ask authors/readers for more resources

The bottleneck in the broad use of natural fiber-reinforced composite (NFRC) is the poor water resistance due to the fiber inherent moisture absorption property. This study presented a unique technology that might revolutionarily solve this bottleneck of NFRC. A polyethylene (PE) film was adhered in-situ to the surfaces of the hemp fiber-reinforced composite by replacing the traditional vacuum bag during the vacuum assisted resin infusion (VARI) process. The water resistance and mechanical properties of composites were examined using contact angle tests, water absorption, mechanical property tests, dynamic mechanical analysis, and scanning electron microscope. Compared to the control NFRC samples, the contact angles of water, coffee and milk (three home pollutants) of PE film protected NFRC (PE-NFRC) dramatically increased from 46.1 degrees to 82.5 degrees, from 43.2 degrees to 70.5 degrees, and from 48.6 degrees to 72.9 degrees, respectively, and the 2 h, 24 h, and 120 h water absorptions of PE-NFRC significantly decreased by 88.5%, 84.8%, and 68.5%, respectively. The results indicated that the water resistance of PE-NFRC was significantly improved. Based on comparisons of specific ultimate strengths of PE-NFRC and glass fiber sheet molding compound (SMC), it is potential to replace glass fiber SMC by using PE-NFRC in the automotive industry.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Chemistry, Physical

Synthesis of novel activated carbon-supported trimetallic Pt-Ru-Ni nanoparticles using wood chips as efficient catalysts for the hydrogen generation from NaBH4 and enhanced photodegradation on methylene blue

Yingji Wu, Rima Nour Elhouda Tiri, Muhammed Bekmezci, Elif Esra Altuner, Aysenur Aygun, Changtong Mei, Yan Yuan, Changlei Xia, Elena-Niculina Dragoi, Fatih Sen

Summary: A novel activated carbon supported trimetallic Pt-Ru-Ni nanoparticles were synthesized and demonstrated to be an efficient catalyst for hydrogen production and enhanced photodegradation of methylene blue dye. The nanoparticles were characterized using various techniques, and the results showed high photocatalytic degradation of the dye and good catalytic activity for hydrogen production.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2023)

Review Environmental Sciences

A review on optimistic development of polymeric nanocomposite membrane on environmental remediation

Yueqin Cheng, Changlei Xia, Hakim AL. Garalleh, Mazen Garaleh, Nguyen Thuy Lan Chi, Kathirvel Brindhadevi

Summary: Current concerns about municipal wastewater and industrial effluent have led to the development of innovative treatment processes. Polymer membrane technology, specifically polymer matrix-based nanocomposite membranes, provide environmentally friendly and cost-effective solutions for removing harmful pollutants from water and wastewater. This review summarizes the drawbacks and promising developments in polymer membrane and nanocomposite membranes for wastewater treatment, highlighting their advantages such as stability and adsorption processes. The goal is to showcase the potential of nanocomposite membrane technology and discuss future prospects for environmental remediation.

CHEMOSPHERE (2023)

Article Construction & Building Technology

Pre-treatment of natural bamboo for use as a high-performance bio-composites via acetic acid ball milling technology

Guiyang Zheng, Haoran Ye, Yunyi Liang, Xin Jin, Changlei Xia, Wei Fan, Yang Shi, Yanfei Xie, Jianzhang Li, Shengbo Ge

Summary: This study used natural Moso bamboo powder as raw material and conducted pre-treatment with acetic acid and ball-milling with different concentrations. A compact glue-free bio-composite with excellent waterproof and mechanical characteristics was obtained through thermal forming. The bio-composite showed improved thermal conductivity and mechanical properties after acetic acid ball milling compared to the untreated bio-composite, with double the tensile strength. It also exhibited a low water absorption rate after immersion and a more compact bamboo cell structure after hot pressing. Moreover, the bio-composite demonstrated high specific strength and green characteristics for environmental protection, which makes it potentially suitable for construction and furniture.

CONSTRUCTION AND BUILDING MATERIALS (2023)

Article Environmental Sciences

Smallholder vegetable farming produces more soil microplastics pollution than large-scale farming

Yaqiong Hao, Haijun Sun, Xiaoping Zeng, Gangqiang Dong, Herbert J. Kronzucker, Ju Min, Changlei Xia, Su Shiung Lam, Weiming Shi

Summary: Microplastics (MPs) accumulation in farmland in China's smallholder farming is twice that found in large-scale farming, and there are differences in the characteristics of MPs between the two types of farming systems.

ENVIRONMENTAL POLLUTION (2023)

Article Biochemistry & Molecular Biology

Effects of Lysine on the Interfacial Bonding of Epoxy Resin Cross-Linked Soy-Based Wood Adhesive

Yunyi Liang, Yonghong Luo, Yang Wang, Tianyang Fei, Lili Dai, Daihui Zhang, Hongzhi Ma, Liping Cai, Changlei Xia

Summary: Soy protein isolate (SPI) is a natural material used in wood adhesives, but its mechanical properties and water resistance are poor. By combining lysine (Lys) with a modified soy-based wood adhesive, the mechanical strength and interfacial bonding ability of soy protein-based composites can be improved. Adding Lys and glycerol epoxy resin (GER) further enhances the wet shear strength and water resistance of the adhesive. This research provides a new strategy for developing low-cost, renewable biobased adhesives with excellent mechanical properties, which can be a promising alternative to formaldehyde-free adhesives in the wood industry.

MOLECULES (2023)

Article Chemistry, Physical

Lightweight, bacteriostatic and thermally conductive wood plastic composite prepared by chitosan modified biointerfaces

Haoran Ye, Guiyang Zheng, Shida Zuo, Qinghan Yu, Changlei Xia, Yequan Sheng, Yang Shi, Danxia Wang, Jianzhang Li, Shengbo Ge

Summary: To solve the problems of plastic pollution and energy shortage, chitosan was used as an interfacial compatibilizer to modify traditional wood plastic composites (WPC), resulting in enhanced mechanical strength, thermal conductivity, and antibacterial properties. The optimal ratio of chitosan was found to be 10%. The modified WPC showed improved properties such as high tensile and flexural strength, water and corrosion resistance, UV resistance, and thermal stability. With its potential for sustainable development, WPC-10%CS can be widely used as a functional material both indoors and outdoors.

APPLIED SURFACE SCIENCE (2023)

Article Environmental Sciences

Carbon nanomaterials: A growing tool for the diagnosis and treatment of diabetes mellitus

Han Jiang, Changlei Xia, Junqing Lin, Hakim AL. Garalleh, Amr Alalawi, Arivalagan Pugazhendhi

Summary: Diabetes mellitus is a severe disease caused by deficiencies in insulin action and secretion, resulting in long-term hyperglycemia and damage to essential organs. Carbon nanomaterials (CNMs) have shown potential interest in the treatment of diabetes, acting as implantable nanosensors to track blood glucose levels and as drug carriers for selective and effective treatment. This review explores the types, synthesis, and anti-diabetic properties of CNMs, aiming to provide a detailed view of their mechanism in diabetes mellitus.

ENVIRONMENTAL RESEARCH (2023)

Review Energy & Fuels

A review on optimistic biorefinery products: Biofuel and bioproducts from algae biomass

Xuan Wang, Yaoli Zhang, Changlei Xia, Ali Alqahtani, Ashutosh Sharma, Arivalagan Pugazhendhi

Summary: Algae biorefinery ideas have recently gained significant attention in the emerging algae mediated bioeconomy, focusing on improving biomass, biofuel, and bioproducts productivity. By understanding the metabolic processes of algae and their potential in generating biofuels and bioproducts, researchers can uncover key obstacles to carbon utilization and photosynthesis potential, leading to increased production efficiency and economic potential. This analysis presents possible mechanisms for a theoretical algae biorefinery structure, addressing specific challenges for each product and exploring market potential for commercialization.
Review Energy & Fuels

A review on current scenario of Nanocatalysts in biofuel production and potential of organic and inorganic nanoparticles in biohydrogen production

Yingji Wu, Changlei Xia, Jiajie Cao, Hakim AL Garalleh, Mazen Garaleh, Mohammed Khouj, Arivalagan Pugazhendhi

Summary: Biofuel is a leading alternative to fossil fuels due to the depletion of energy sources. Nanoparticles acting as catalysts have shown potential in improving the quality and yield of biofuel. With improved processing, the reliance on fossil fuels can be significantly reduced. Various nanoparticles, such as organic and inorganic metals, have been applied to improve biofuel fabrication.
Review Energy & Fuels

Metal-organic framework-based nanostructured catalysts: Applications in biomass conversion

Yu Li, Yingji Wu, Kouqi Liu, Seyed Ali Delbari, Aejung Kim, Abbas Sabahi Namini, Quyet Van Le, Mohammadreza Shokouhimehr, Changlei Xia, Ho Won Jang, Rajender S. Varma, Rafael Luque

Summary: The demand for sustainable and ecofriendly materials has increased in recent decades. Metal-organic frameworks (MOFs) have attracted significant interest due to their unique chemical and physical properties. They have been utilized in various chemistries to convert biomass into biofuels and other valuable compounds. This review article discusses the conversion of glucose into 5-hydroxymethylfurfural (HMF) or levulinic acid, HMF into 2,5-furandicarboxylic acids, vanillin into 2-methoxy-4-methylphenol, and other transformations using MOF-based catalysts with improved green credentials. The article also examines the reusability aspect, reactivity of the catalysts with MOFs, benefits, and potential drawbacks, as well as future perspectives.
Article Chemistry, Multidisciplinary

Fabrication and Application of Eco-friendly Bamboo Self-Bonded Composites for Furniture

Jiangjing Shi, Xiang Xu, Tuhua Zhong, Wenfu Zhang, Shaofei Yuan, Xinhao Feng, Ruijuan Sang, Changlei Xia, Hong Chen, Benhua Fei

Summary: Self-bonding technology is a green and efficient method for producing eco-friendly and formaldehyde-free bamboo self-bonded composites. The effects of processing parameters on the microstructure, physical properties, and mechanical properties of the composites were investigated, and optimal parameters were determined. The recommended parameters of 40% moisture content, 200 degrees C hot-pressing temperature, and 1.0 g/cm3 preset density resulted in high-performance composites comparable to commercial furniture-grade medium-density fiberboards.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2023)

Article Chemistry, Multidisciplinary

Permanently Mechanically Adjustable Photothermal Catalytic Spontaneous Double Cross-Linking Network Enables Durable and Stretchable Plant Skin-Like Materials

Wenxiang Zhai, Min Xu, Yijing Zhong, Kun Zhang, Jinming Li, Kejiao Ding, Xinli Wei, Liping Cai, Changlei Xia

Summary: Cellulose-based plastics face challenges in balancing mechanical strength and ductility. A novel approach of reversible ester cross-linking is developed to address this challenge. Inspired by polyester-rich plant bark, a supramolecular composite material is developed and undergoes self-healing and ester exchange reactions in water, aided by photo-thermal catalysis.

ADVANCED FUNCTIONAL MATERIALS (2023)

Article Environmental Sciences

Latest advances in layered covalent organic frameworks for water and wastewater treatment

Changlei Xia, Sang-Woo Joo, Akbar Hojjati-Najafabadi, Huan Xie, Yingji Wu, Tebogo Mashifana, Yasser Vasseghian

Summary: This review provides an overview of the recent progress in the development of layered covalent organic frameworks (LCOFs) for water and wastewater treatment. LCOFs show unique properties that make them attractive for adsorption and degradation of pollutants. The review covers synthesis methods, structural and chemical characteristics, adsorption and degradation capacity, and the potential applications of LCOFs. It also discusses challenges, limitations, and future research directions. LCOFs have the potential to significantly improve current water and wastewater treatment methods and have implications for policy and practice.

CHEMOSPHERE (2023)

Article Forestry

Impacting Factors of Changes in Dynamic Viscosity and Interfacial Tension of Wood Xylem Sap

Liang Wen, Xuan Wang, Qin Xu, Jiewei Tong, Wanwan Zhao, Yaoli Zhang, Jianxiong Lv, Liping Cai, Changlei Xia

Summary: The monthly variation of dynamic viscosity and interfacial tension of xylem sap in different tree species and their influencing factors were analyzed. The dynamic viscosity and interfacial tension of poplar and metasequoia samples changed in a similar manner each month, but the metasequoia samples had higher values than the poplar samples. The differences in organic components and inorganic cations concentration in their xylem sap due to disparate xylem structures resulted in the variation in dynamic viscosity and interfacial tension between poplar and metasequoia samples.

FORESTS (2023)

Article Energy & Fuels

Production of waste tyre pyrolysis oil as the replacement for fossil fuel for diesel engines with constant hydrogen injection via air intake manifold

Yingji Wu, Yan Yuan, Changlei Xia, Tahani Awad Alahmadi, Sulaiman Ali Alharbi, Manigandan Sekar, Arivalagan Pugazhendhi

Summary: This study focuses on improving fuel quality by introducing hydrogen into waste tire pyrolysis oil. The addition of hydrogen was found to improve the combustion process and reduce harmful gas emissions. Waste tire pyrolysis oil blended with hydrogen showed promising performance as an alternative fuel for diesel engines.
Article Agricultural Engineering

Structural changes of poplar lignin during the ternary deep eutectic solvent (DES) treatment and synergetic alkali-DES treatment

Jingmo Zhou, Shubin Wu, Ying Liu

Summary: Expenditure isolation of lignin and the understanding of its structural variations during different isolation processes are crucial for the high-value utilization of lignin. This study proposed a green deep eutectic solvent (DES) consisting of choline chloride, ethylene glycol, and 4-chlorobenzene sulfonic acid for rapid lignin separation from poplar. The structural variations of DES lignin and its relationship with alkali pre-extraction of hemicellulose were investigated. The results showed that alkali pretreatment enhanced the DES separation of lignin and promoted the cleavage of specific linkages, resulting in reduced molecular weight and thermal stability of isolated DES lignin. Moreover, DES lignin obtained from integrated utilization displayed higher purity and S/G ratio compared to lignin obtained from direct DES treatment.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Integrated metabolomic and transcriptomic analysis provides insights into the flavonoid formation in different Glycyrrhiza species

Yuping Li, Ziyan Xie, Yun Huang, Jiangyi Zeng, Chao Yang, Ling Yuan, Ying Wang, Yongqing Li

Summary: In this study, the characteristic flavonoids (CFs) of three licorice species were identified through integrated metabolic and transcriptomic analysis. The key regulators of CF biosynthesis were also identified. These findings provide valuable information for understanding the biosynthesis of CFs and future breeding of Glycyrrhiza varieties.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Construction of robust and fully bio-based epoxy vitrimers with facile malleability, self-healing ability, and recyclability from peach gum polysaccharide and itaconic acid

Xianjie Pan, Zhaoyi Luo, Fanqi Liu, Quanqian Yi, Yanning Zeng

Summary: This study presents a novel strategy for fabricating fully bio-based epoxy vitrimers using peach gum and itaconic acid, which exhibit superior mechanical properties and thermostability. The materials were characterized and the self-healing and recycling capabilities were evaluated. The results demonstrate the potential of using these materials for sustainable industrial applications.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Colonization of Satureja hortensis L. (Summer savory) with Trichoderma harzianum alleviates salinity stress via improving physio-biochemical traits and biosynthesis of secondary metabolites

Mohsen Sabzi-Nojadeh, Mohammad Pouresmaeil, Mina Amani, Mehdi Younessi-Hamzekhanlu, Filippo Maggi

Summary: This study shows that inoculating Summer savory plants with endophytic fungus Trichoderma harzianum can improve plant growth and increase salt tolerance. The fungus enhances growth, restores chlorophyll and antioxidant levels, reduces harmful substances, and increases proline and soluble sugar levels, thereby increasing crop productivity in saline conditions.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Sustainable fragrance release wax oil coating for wood substrate based on peppermint essential oil microcapsules

Yu Liu, Lei Li, Aichen Zhao, Xiuming Song, Lulu Wei, Mengdi Fang, Chuchu Zheng, Xiaodong Zhu

Summary: This study investigates the impact of peppermint essential oil microcapsules on the unpleasant odor emissions from wax oil coated wood products. The results show that microcapsules can improve the time and stability of odor release.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Land suitability assessment for rapeseed potential cultivation in upper Tigris basin of Turkiye comparing fuzzy and boolean logic

Mesut Budak, Mirac Kilic, Hikmet Guenal, Ismail Velik, Mesut Sirri

Summary: This study assessed land suitability for rapeseed production using topography, climate, and soil data by analytical hierarchy process (AHP) and the Mamdani Fuzzy Inference System (MFIS). The study area covered land in the Diyarbakir province of southeastern Turkiye. The results indicated the proportions of different land suitability classes and showed the compatibility of AHP and MFIS methods in assessing suitability.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Strong, UV-blocking, and hydrophobic PVA composite films containing tunable lignin nanoparticles

Rui Tian, Yue Liu, Chao Wang, Weikun Jiang, Srinivas Janaswamy, Guihua Yang, Xingxiang Ji, Gaojin Lyu

Summary: In this study, hollow and solid lignin nanoparticles were synthesized through self-assembly and their application in PVA nanocomposite films was investigated. The results showed that the presence of hollow lignin nanoparticles in the films resulted in a room-like network structure, while the solid lignin nanoparticles induced different structural changes. The inclusion of LNPs improved the mechanical properties of the films, and both types of LNPs exhibited good hydrophobicity.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Alternative for natural sweeteners: Improving the use of stevia as a source of steviol glycosides

Marcos Vinicius Silva de Andrade, Simone Ribeiro Lucho, Renato Delmondez de Castro, Paulo Roberto Ribeiro

Summary: Stevia rebaudiana Bertoni, commonly known as stevia, is a widely cultivated shrub with highly sweetening metabolites. It has gained significant interest in the food and beverage industries due to its extremely sweet taste and various health benefits. Researchers are currently focused on studying biotechnological strategies to enhance the biosynthesis of stevia plant metabolites for improved cultivation and production.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Characterization of an Arundo donax-based composite: A solution to improve indoor comfort

Eleonora Cintura, Paulina Faria, Luisa Molari, Luca Barbaresi, Dario D'Orazio, Lina Nunes

Summary: This study investigated the properties of Arundo donax as a building material and found that it has strong adaptability, high hygroscopicity, and unique sound absorption behavior. The mechanical tests also demonstrated the applicability of the Arundo donax-based composite. This opens up new possibilities for the further application of Arundo donax-based materials.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

The morphology, inflorescence yield, and secondary metabolite accumulation in hemp type Cannabis sativa can be influenced by the R:FR ratio or the amount of short wavelength radiation in a spectrum

Stiina Kotiranta, Juha-Matti Pihlava, Titta Kotilainen, Pauliina Palonen

Summary: The effect of light spectra, particularly far-red and short wavelength radiation, on the growth and secondary metabolites of cannabis is significant. Altering the R:FR ratio can increase the concentration and yield of secondary metabolites, while short wavelength radiation does not significantly affect plant morphology and secondary metabolite concentrations.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Investigation of a Na2S-assisted deep eutectic solvent pretreatment for enhanced cellulose/xylan saccharification and high-quality lignin with abundant ether bond

Xuze Liu, Fangmin Liang, Jinyuan Cheng, Xuelian Zhou, Jia Wang, Guigan Fang, Kuizhong Shen, Xianzhi Meng, Chen Huang, Arthur J. Ragauskas

Summary: A novel Na2S-facilitated DES pretreatment method was proposed to fractionate moso bamboo, which achieved high lignin removal and preserved most cellulose and hemicellulose with excellent enzymatic digestibility.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Advancing multi-stimuli 4D printing of polylactic acid with rapid shape memory and enhanced toughness using lignin-coated Fe3O4 nanoparticles

Zechun Ren, Xinyuan Zhou, Kejiao Ding, Tong Ji, Hao Sun, Xiang Chi, Yunzhao Wei, Min Xu

Summary: This study prepared a thermal/magnetic/light-triggered multi-stimuli responsive shape memory polymer composite with excellent properties by adding magnetic nanoparticles into a polyurethane composite. The composite showed high shape recovery rate, fast response behavior, and suitability for 3D printing. Controllable external stimuli allowed for dynamic, remote, and precise control of 4D transformations. This work is significant for the design of smart materials and devices.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Mathematical models for predicting the higher heating value and ultimate analysis of biomass

Yurany Camacho Ardila, Jaiver Efren Jaimes Figueroa, Maria Regina Wolf Maciel

Summary: The higher heating value (HHV) and elemental composition are important properties of biomass, and their prediction using proximate and ultimate analysis is accurate.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Three-dimensional structural characterization and mechanical properties of bamboo parenchyma tissue

Xiaohan Chen, Xianke Wang, Lili Shang, Xinxin Ma, Changhua Fang, Benhua Fei, Huanrong Liu, Shuqin Zhang

Summary: This study focuses on the comprehensive characterization of the three-dimensional (3D) structure of bamboo parenchyma and the evaluation of its tensile and compressive properties, as well as the analysis of its failure mechanisms. The study found that the measured tensile strength and elastic modulus of the parenchyma tissue are 48.81 MPa and 706.48 MPa, respectively. Compression failure modes in parenchyma tissue encompass compression bending and cell fracture, shear failure of the middle lamella, and detachment and debonding of the cell wall.

INDUSTRIAL CROPS AND PRODUCTS (2024)

Article Agricultural Engineering

Structural, defense enzyme activity and chemical composition changes in the xylem of Aquilaria sinensis during fungus induction

Tianfeng Liu, Yuxin Liu, Yunlin Fu, Mengji Qiao, Penglian Wei, Zhigao Liu, Yingjian Li

Summary: This study explored the formation mechanism of agarwood induced by fungus and its potential application in high-quality and high-yielding agarwood production. The results showed that the transition layer played a critical role in the continuous accumulation of agarwood, and the parenchyma cells of the xylem rays and interxylary phloem were the main action site of fungus. The accumulation and distribution of chemical composition in different layers were also investigated. The study identified the drivers of specific compounds and provided a theoretical foundation for future agarwood production.

INDUSTRIAL CROPS AND PRODUCTS (2024)