搜索结果: 16-30 共查到“工学 cellulose”相关记录63条 . 查询时间(0.031 秒)
Rheological and mechanical properties of cellulose/LDPE composites using sustainable and fully renewable compatibilisers
blends cellulose and other wood products compatibilization phase behavior rheology
2024/2/29
Cellulose composites with polyethylene (PE) permit to reinforce this commodity polymer, while at the same time introducing renewable content and thus minimizing the use of petroleum-based feedstocks. ...
Highly Stretchable and Compressible Cellulose Ionic Hydrogels for Flexible Strain Sensors
Cellulose Ionic Hydrogels Flexible Strain Sensors Highly Stretchable
2024/3/4
Stretchable and compressible hydrogels based on natural polymers have received immense considerations for electronics. The feasibility of using pure natural polymer-based hydrogels could be improved i...
Toughening polylactide by direct blending of cellulose nanocrystals and epoxidized soybean oil
cellulose nanocrystals epoxidized soybean oil green composites plant oil plasticizer toughen poly(lactic acid)
2024/3/4
Polylactide (PLA) is a bio-based polymeric material which is earth abundant in nature. It also possesses abundant strength and stiffness making it a promising material for industrial applications. How...
Preparation and mechanical properties of green epoxy nanocomposites with cellulose nanocrystals
PHYSICAL-PROPERTIES CURING BEHAVIOR SOYBEAN OIL EPOXIDATION NANOFIBER MODEL
2024/3/5
Epoxy resin is widely used to make composites, electronic and electric parts, adhesives, and coating materials because it has excellent thermal, electrical, and mechanical properties. Using natural ma...
Polylactide cellulose-based nanocomposites
Bacterial cellulose Blend Cellulose nanocrystal Cellulose nanofiber
2024/3/8
Among biopolymers, polylactide (PLA) is considered as the most appropriate substitute for the petroleum-based polymers which are widely used in various commodity and engineering applications. PLA, how...
Mechanics of Strong and Tough Cellulose Nanopaper
CARBON NANOTUBE FILM REDUCED GRAPHENE OXIDE STOCHASTIC FIBROUS NETWORKS LANGMUIR-BLODGETT-FILMS
2024/3/8
Cellulose nanopaper, which consists of a porous network of cellulose nanofibrils (CNFs), exhibits excellent mechanical properties with high strength and toughness. The physical mechanisms, including a...
A review on cellulose nanocrystals as promising biocompounds for the synthesis of nanocomposite hydrogels
Cellulose nanocrystals hydrogel Nanomaterials Biomedical application Biosensor Wastewater treatmen
2024/3/8
Hydrogels are hydrophilic cross-linked polymer networks formed via the simple reaction of one or more monomers with the ability to retain a significant extent of water. Owing to an increased demand fo...
Cascade Utilization of Biomass: Strategy for Conversion of Cellulose, Hemicellulose, and Lignin into Useful Chemicals
Lignocellulosic biomass Catalytic conversion Depolymerization Sugar alcohol Aromatic monomer
2024/3/8
Efficient utilization of all three components of lignocellulose—cellulose, hemicellulose, and lignin—impels efficient utilization of carbon dioxide fixed by photosynthesis. Conversion of all three of ...
Ultrathin Films of Cellulose: A Materials Perspective
cellulose derivatives cellulose solvents nanocellulose spin coating sensors
2024/3/12
A literature review on ultrathin films of cellulose is presented. The review focuses on different deposition methods of the films-all the way from simple monocomponent films to more elaborate multicom...
Modified cellulose nanocrystals enhancement to mechanical properties and water resistance of vegetable oil-based waterborne polyurethane
biopolymers and renewable polymers polyurethane silylated cellulose nanocrystals surface modification
2024/3/8
Environmentally friendly and lightweight silylated cellulose nanocrystal (SCNCs)/waterborne polyurethane (WPU) composite films that exhibit excellent mechanical properties and water resistance were pr...
3-D printing with cellulose
3-D printing cellulose
2017/3/30
For centuries, cellulose has formed the basis of the world’s most abundantly printed-on material: paper. Now, thanks to new research at MIT, it may also become an abundant material to print with — pot...
Tensile strength and cellulose content of Persian ironwood (Parrotia persica) roots as bioengineering material
biotechnical Persian ironwood
2015/5/5
Unstable slopes create numerous problems for forest management and may destroy the road network and
disturb access to forest. Soil bioengineering is a solution that can prevent these problems and re...
Rapid conversion of cellulose to 5-hydroxymethylfurfural using single and combined metal chloride catalysts in ionic liquid
Microcrystalline cellulose ionic liquids 5-hydroxyfurfural metal chlorides
2014/4/10
Direct conversion of cellulose into 5-hydroxymethylfurfural (HMF) was performed by using single or combined metal chloride catalysts in 1- ethyl-3-methylimidazolium chloride (Cl) ionic liquid. Our stu...
Recent Developments in the Catalytic Conversion of Cellulose into Valuable Chemicals(图)
biomass cellulose heterogeneous catalyst glucose sorbitol hot-compressed water hydrolysis hydrogenation
2013/10/13
Currently, under huge pressure from energy demands and environmental problems, much attention is being paid to biomass conversion, which will play an important role in meeting the requirements for a s...
纤维素分解菌产酶性能优化试验(Study on Isolation of Cellulose-decomposing Microorganisms and Its Cellulase-producing Conditions)
甜高粱秆 纤维素分解菌 酶活力
2010/12/28
以甜高粱秸秆为原料,结合微生物生态学的理论,从自然环境中分离筛选出具有高酶活力的纤维素分解菌。通过刚果红培养基筛选以及液体培养基的复筛得到一株供试菌株,选取酶解温度、起始pH值和接种量3因素,采用五水平正交旋转回归组合试验设计,进行了产粗酶能力的优化试验。利用SPSS 130的回归分析方法以及Matlab 7.0的响应面分析法,建立并分析了3个因子对还原糖得率影响的数学方程。结果表明,所得回归方...