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Industrial Hemp Fibers: An Overview [PDF]

Fibers, 2019
Industrial hemp (Cannabis sativa) is one of the most available and widely produced bast fibers with high cellulose content. Interest in these fibers is warranted due to environmental protection challenges as well as their inherent properties such as low density, high specific strength, and stiffness.
João P Manaia
exaly   +3 more sources

Properties of Frost-Retted Hemp Fibers for the Reinforcement of Composites

Journal of Natural Fibers, 2022
Frost-retted hemp fibers were investigated to assess their suitability for composite applications. Chemical analysis of frost-retted hemp fibers highlighted a high amount of solubles (pectins) at the fibers surface and a low lignin content in the fibers ...
Laetitia Marrot, Percy Festus Alao, Valdek Mikli, Jaan Kers   +3 more
doaj   +2 more sources

Hemp: From Field to Fiber—A Review

Textiles
Hemp fibers derived from Cannabis sativa L. have experienced a resurgence in popularity over the past few decades, establishing themselves as one of the most sought-after fibers.
João Mariz, Catarina Guise, Teresa Luísa Silva, Lúcia Rodrigues, Carla Joana Silva   +4 more
doaj   +2 more sources

Hydrodistillation-Based Essential Oil Extraction and Soda Pulping of Spent Hemp Biomass for Sustainable Fiber Production [PDF]

Molecules
Hemp (Cannabis sativa L.) is increasingly valued not only for its fibers and seeds but also for essential oils derived from floral by-products. This study investigates the extraction of essential oils from three hemp floral varieties, Sour Space Candy ...
Munmun Basak, Stephen C. Agwuncha, Sharmita Bera, Margaret Bloomquist, Jeanine Davis, Lucian Lucia, Lokendra Pal   +6 more
doaj   +2 more sources

Simultaneous Degumming and Extraction of a Nature Gum from Raw Hemp

Journal of Natural Fibers, 2022
In order to develop a green and efficient hemp degumming process, an ammonium oxalate-enzyme combined process was proposed and the pectin was extracted from the degumming solution. Pectin can be used as a stabilizer, gel, emulsifier, and thickener in the
Zhenrong Zheng, Jiawei Wang, Yanyan Liu, Xiaoming Zhao   +3 more
doaj   +1 more source

Targeted Pre-Treatment of Hemp Fibers and the Effect on Mechanical Properties of Polymer Composites

Fibers, 2023
Research on plant-fiber-reinforced composites has gained significant research interest since it generates composites with exceptional mechanical properties; however, the potential of hemp fibers can only be fully exploited if the fibers are well ...
K. Palanikumar, Elango Natarajan, Kalaimani Markandan, Chun Kit Ang, Gérald Franz   +4 more
doaj   +1 more source

Sound Absorption of Hemp Fibers (Cannabis Sativa L.) Based Nonwoven Fabrics and Composites: A Review

Journal of Natural Fibers, 2022
Compared to the commonly used synthetic fibrous materials, natural fiber represents an eco-friendly solution in various engineering fields. Noise control is an important application of natural fibers due to the unique acoustic characteristics. Studies on
Jiangbo Liao, Shangyong Zhang, Xiaoning Tang   +2 more
doaj   +1 more source

Valorization of Hemp Core Residues: Impact of NaOH Treatment on the Flexural Strength of PP Composites and Intrinsic Flexural Strength of Hemp Core Fibers

Biomolecules, 2020
Hemp core is a lignocellulosic residue in the production chain of hemp strands. Huge amounts of hemp core are gathered annually in Europe (43,000 tons) with no major application end.
Fabiola Vilaseca, Ferran Serra-Parareda, Eduardo Espinosa, Alejandro Rodríguez, Pere Mutjé, Marc Delgado-Aguilar   +5 more
doaj   +1 more source

Study on the Characteristics of Cottonized Indian Industrial Hemp Fibers

Journal of Natural Fibers, 2022
Hemp fiber is one of the natural bast fibers, mainly obtained from the hemp plant with the species of Cannabis sativa(L). In recent time, hemp fibers have received wide applicability in composite materials on account of their sustainability and low ...
Ashutosh Kumar Sahi, Mukesh Kumar Singh, Apurba Das   +2 more
doaj   +1 more source

Capillary rise and sorption ability of hemp fibers oxidized by non-selective oxidative agents: hydrogen peroxide and potassium permanganate

Journal of Natural Fibers, 2022
In this paper, the capillary rise and sorption ability of hemp fibers oxidized with hydrogen peroxide and potassium permanganate were studied, with the aim to get more insight into the changes in the structure of hemp fibers caused by oxidation, and to ...
Jovana Z. Milanovic, Milena Milosevic, Ivona Jankovic-Castvan, Mirjana M. Kostic   +3 more
doaj   +1 more source