رسالة على الانترنت
المزيد من المعلومات
PDF On Jan 1, 2010, Abd El-Fattah M. Khourshid and others published MANUFACTURING OF WOOD FROM RICE STRAW Find, read and cite all the research you need on ResearchGate
Read More
2023.12.2 MANUFACTURING OF WOOD FROM RICE STRAW . Abd El-Fattah M. Khourshid, Abd El-wahed M.Assar, Ahamad M. El kassas, Maher Rashad Mohamed .
Read More
2020.8.9 This paper presents a novel eco-friendly mechanical technique for production of rice straw fibers. A full-scale manufacturing system was designed and
Read More
2020.8.1 Introduction. 1.1. Rice production and waste biomass. Rice is the staple food for much of the world's population, especially in Asia and Africa, but its annual
Read More
2003.1.1 In the present study, rice straw was used because of its availability, and a rice straw–wood particle composite board was manufactured as an insulation board
Read More
2018.1.1 Last Updated: 14 Sep 2023. PDF On Jan 1, 2018, Wael A. Elhelece published Rice Straw as a Raw Material for Pulp and Paper Production Find, read and
Read More
2023.6.22 132 Accesses. 1 Citation. Explore all metrics. Abstract. In this research, recycled plastic wastes and unexploited natural rice straw (RS) are used as raw
Read More
2020.2.3 Introduction. Rice straw, an agricultural residue of rice production, is a potentially useful lignocellulosic material. Most rice straw is used for landfill or is burned,
Read More2022.12.15 Alka Rajput, Suneha Gupta Anuj Bansal. 461 Accesses. 3 Citations. Explore all metrics. Abstract. With the growing demand, a large amount of paddy has
Read More
2021.12.1 Lakhvir Singh. Balraj Singh Brar. Abstract and Figures. Rice straw is one of the organic materials and natural residue of rice crop or paddy material and is the third-largest residue from...
Read More
2019.8.19 Abstract Two types of nanocellulose (cellulose nanocrystals—CNCs and cellulose nanofibrils—CNFs) were isolated from two biomass resources. The morphology, crystallinity and thermal stability of the nanocelluloses were systematically compared in this paper. CNCs derived from rice straw (CNC-Rs) and poplar wood (CNC-Ps) by sulfuric
Read More
2016.1.6 Abstract: A series of biochars obtained from rice straw and rice husk were prepared under different pyrolysis temperatures of 300, 400, 500, 600 or 700℃ under the oxygen limited condition. The effects of materials and temperatures on the surface properties of biochars obtained from two materials under different temperatures were
Read More
2020.4.22 Rice straw is an abundant vegetable waste and is reported to contain 25.4–35.5% of cellulose, 32.3–37.1% of hemicellulose, and 6.4–10.4% of lignin, which makes its characteristics comparable to wood [].Numerous researchers have utilized rice straw cellulose to produce packaging films, materials and bioplastics because of its
Read More
2023.1.27 Waste management in the agricultural sector has become a major concern. Increased food production to satisfy the surge in population has resulted in the generation of large volumes of solid waste. Agro-waste is a rich source of biocompounds with high potential as a raw material for food packaging. Utilization of agro-waste
Read More
2017.2.1 Rice straw is a lignocellulosic material abundantly available in wood short countries like China, India, Bangladesh, etc. and can be used as raw material for this industry. Open burning of rice straw releases noxious green house gases to the air and poses serious threats to global air chemistry and human health.
Read More
2020.12.20 Rice straw is the vegetative portion of the rice plant (Oryza sativa L.) and is a skilled by-product obtained during the cultivation of rice (global estimation of nearly 740–1111 million tons per year). ... have the potential to generate biofuels to drive the economy of the nation like residues obtained from the milling of wood and straw ...
Read More
2022.2.4 Rice straw is readily available and cheap source of fodder, but it is marked by low digestibility, low protein content, and deprived palatability. The cell wall of the rice straw comprises of 5.5% lignin, 40% cellulose, and 18% hemicellulose and silica. The increased amount of inorganic silica results in higher ash content.
Read More
2017.2.8 In this paper, rice straw was pyrolyzed at three temperatures (400, 500 and 600 °C) to study its influence on biochars properties and its chemical composition as soil amendment. Elemental analysis, surface area, pore size distributions, Fourier transform infrared (FTIR) spectroscopy, and X-ray diffraction (XRD) were used in the
Read More
2019.4.3 Binder content (starch and molasses–% by weight) have a significant influence on the combustion rate of briquettes made from coconut fiber, peanut shells, palm fiber, sawdust, and rice husks with compaction pressure within the range 5–7 MPa [], which increases with increasing binder content.Increase in binder content (starch and
Read More
2019.11.28 Studies on the use of rice straw as feedstock to produce heat, power, and biofuels via thermal conversion are reviewed. Utilization of thermal conversion byproducts including biochar and ash will are presented. Thermal processes are compared in terms of energy conversion, possible environmental impacts, and technological and commercial
Read More
(PDF) Manufacture of wood from rice straw The manufacturing parameters were: a specific gravity of 04, 06, and 08, and a rice straw content (10/90, 20/80, an Toggle Navigation منزل
Read More
2022.12.15 With the growing demand, a large amount of paddy has been harvested by growers leaving behind the stubble (left over rice straw), which is being a big burden on the farmers for its management. For the easy access, the burning of stubble has been opted which in turn results in the deterioration of the environment. To mitigate this problem, rice
Read More
2021.1.7 Rice straw (strain name is Koshihikari, one of the popular cultivars of Japonica rice in Japan) was purchased from Honda Nojo, Ishikawa, Japan. Rice straw medium [RS, 1.9 g size-fractionated rice straw (250−500 μm), 0.1 g wheat bran, and 6 mL H 2 O] was used as the substrate for the transcriptional analysis of the P. ostreatus strains.
Read More(PDF) Manufacture of wood from rice straw The manufacturing parameters were: a specific gravity of 04, 06, and 08, and a rice straw content (10/90, 20/80, an Toggle Navigation منزل
Read More2022.3.22 Rice (Oryza sativa L.) straw is a highly abundant, widely available, and low cost agricultural waste that can be used as a source to extract valuable phytochemicals of industrial interest.Hence, in the present work, the chemical composition of the lipophilic compounds present in rice straw was thoroughly characterized by gas chromatography
Read More
2018.12.21 The easiest and cheapest method for farmers is to burn the straw in their fields. Farmers in the Philippines burn about 70% of the rice straw and this contributes to greenhouse gas emissions and air pollution, not to mention the loss of important nutrients from the soil. The problem that comes with the burning of straw, and its detrimental ...
Read More
Rice straw is one of the more abundant lignocellulosic waste materials in the world (Fig. 4.12), reaching 731 million tons per year.This amount of rice straw can potentially produce 205 billion litres bioethanol per year, which would be the largest amount from a single biomass feedstock (Bohlmann, 2006).By selecting high-biomass yielding species,
Read More
2023.9.28 Rice straw burning also poses a threat to the ecosystem since it depletes soil silicon and potassium stocks by losing significant amounts of important nutrients, including nitrogen (5.5 kg ...
Read More
2023.6.22 In this research, recycled plastic wastes and unexploited natural rice straw (RS) are used as raw materials to produce a new type of wood plastic composite. Recycled high-impact polystyrene (HIPS) and mechanically fiberized RS (without any chemicals) were mixed together twice through a single extruder followed by a press process using a flat
Read More
2019.11.1 Crop straw, as a widely used biomass resource, can be processed to produce renewable energy and green products. However, about 70#x0025; of straw were burned in the open air, causing serious environmental pollution and air pollution. In order to reduce the burden on the environment, the different straw management strategies are
Read More
2019.12.23 First inoculation of P. chrysosporium and culture for 4 days, followed by inoculation of T. viride and then co-culture (B4-L) was the optimum co-culture pattern. The cellulase activity in co ...
Read More
2021.9.14 2.1. Materials. Rice straw was obtained as native biomass from extension farm of Kasetsart University, Bangkok, Thailand. Longan (Dimocarpus longan) peels of an organic farm was provided from Fruitdee Co., Ltd. (Bangkok, Thailand).The fruit peels were cut into small piece (≤5 mm) and dried at 45 °C for 48 h in a hot air dryer (Binder FD 115,
Read More
2019.1.1 Rice straw is relatively easier to bleach than wood pulp, being less power intensive in pulp preparation, and requires smaller amount of chemical for digestion and is commonly used in pulping industry (Jones, 1975). Consequently, producing paper from rice by-products has become popular in many countries, including Egypt, Indonesia, India ...
Read More
2019.4.4 Only, small part of rice straw is utilized as animal feed and large portion is disposed from field by burning. Disposal of the rice straw is the great problem as it is produced in great bulk, having slow degradation in soil and high mineral content (Xie et al. 2010). 13.4.1.1 Sugarcane Bagasse. Sugarcane generally contains stem and straw.
Read More
2023.2.14 The shortage of fibrous wood resources and increased deforestation are linked to the excessive dependence on wood for pulp and paper production. Therefore, non-wood substitutes, including corn stalks, sugarcane bagasse, wheat, and rice straw, cotton stalks, and others, may greatly alleviate the shortage of raw materials used to make pulp
Read More
2020.12.4 The composition of rice straw. The composition of dry matter in rice straw is determined and the result is shown in Table 1.The rice straw in Vietnam has 50 wt% of cellulose, 22.45 wt% of ...
Read More
2019.11.28 Rice straw ash content, which includes noncombustible residues, is around 18.67–29.1%.The high silica content of rice straw (Table 1.2) causes erosion problems in processing machines (for example, in conveyers and grinders), boilers, and decreases the digestibility of rice straw when used as fodder.Rice straw is also
Read More
2020.5.6 Rice straw is produced when the paddy plant is cut at the grains during harvesting. Rice straw constitutes ~ 50% of the gross weight of the paddy plant and this value varies within a range of 40–60%, depending on the method used for cultivation. This indicates that almost half of the weight of the paddy plant is contributed by rice straw.
Read More
The mass ratio of used paper and rice straw was varied and its physical properties was observed and compared to paper from natural rice straw. The delignification was conducted using NaOH concentrations (4-10% w/w) and temperatures (60-90oC) for 1 hour. The ratio of rice straw to used paper was varied (1:1-1:9).
Read More2021.9.14 This study aimed to develop active paper from rice straw fibers with its function as antibacterial activity obtained from longan (Dimocarpus longan) peels. The morphology and mechanical properties of fibers of rice straw were examined as quality parameters for paper production. Rice straw paper (RSP) with basis weight ca 106.42
Read More
المزيد من المعلومات
حقوق حقوق التأليف والنشر: رقم التدوين Development Buide 10200540 -22. خط الخدمة: 0371-86549132. E-mail：[email protected] العنوان: الرقم البريدي رقم 169 Second Avenue Avenue New Avenue: Chengzhou الصين: إحصاءات الموقع الشبكي 450001.
