搜索结果: 76-90 共查到“林产化学加工学”相关记录1052条 . 查询时间(5.282 秒)
Advanced nanocellulose-based gas barrier materials: Present status and prospects
Nanocellulose Gas barrier Layer-by-layer materials Composites Biomaterials
2023/12/7
Nanocellulose based gas barrier materials have become an increasingly important subject, since it is a widespread environmentally friendly natural polymer. Previous studies have shown that super-high ...
Nanocellulose-based composites for packaging applications
Cellulose Bioresources Nanocellulose Cellulose nanocrystals Cellulose nanofibrils Biodegradable packaging
2023/12/7
Cellulose is one of the most interesting bioresources owing to its abundance, renewability, and?biodegradability.?Nanocellulose?(NC), which can be isolated from natural cellulosic sources or synthesiz...
Bioinspired organohydrogels with heterostructures: Fabrications, performances, and applications
Organohydrogels Biological soft tissues Heterostructures Complementary principle Environmental adaptability
2023/12/7
Since emerging in 1960, the artificial hydrogels have garnered enormous attentions in scientific community due to their high level of similarities to biological soft tissues in both structures and pro...
Dynamic nanocellulose hydrogels: Recent advancements and future outlook
Dynamic hydrogels Dynamic linkages Nanocellulose Self-healing Self-recovery Mechanical strength
2023/12/7
Nanocellulose?is of great interest in material science nowadays mainly because of its hydrophilic, renewable, biodegradable, and biocompatible nature, as well as its excellent mechanical strength and ...
国际竹藤中心专利：一种竹来源复合制剂及其制备方法与应用
国际竹藤中心 竹来源 复合制剂 制备方法
2023/12/6
本发明涉及农林生物资源利用技术领域，具体公开了一种竹来源复合制剂及其制备方法与应用。本发明所提供的复合制剂可作为生产生物源农药、叶面肥、土壤改良剂的母液或助剂。本发明所提供的制备方法是一种具有普适性的从竹子及其采伐加工剩余物等原料中分离出抽提物并加以催化转化，获得复合制剂的方法；包括竹子水热(蒸煮软化)脱除抽提物、抽提物溶液的气化催化反应过程、反应产物分级冷凝以及回收处理工艺。本发明所提供的制备方...
国际竹藤中心专利：一种竹来源醋酸纤维素及其制备方法
国际竹藤中心 竹 醋酸纤维素 制备方法
2023/12/6
本发明涉及农林生物资源利用技术领域，具体涉及一种竹来源醋酸纤维素及其制备方法。该制备方法包括以下步骤：将含有竹子纤维素的原料与有机溶剂和活化剂混合进行一次反应，制得反应产物；而后将所述反应产物与乙酰化试剂和催化剂混合进行二次反应，以生成醋酸纤维素；二次反应后进行固液分离，将分离得到的液体与析出剂混合，以制得醋酸纤维素。本发明以含有竹子纤维素的物质为原料，通过简单的两步反应能够高效地将竹子纤维素转化...
Multifunctional tannin extract-based epoxy derived from waste bark as a highly toughening and strengthening agent for epoxy resin
Waste bark Tannin extract Liquefaction Bio-based epoxy Toughness
2023/12/6
To reduce crude oil consumption and the corresponding environmental impact, the use of sustainable resources has recently attracted much attention. Herein, a low-viscosity and efficient tannin-based e...
Dual-functional antimicrobial coating based on the combination of zwitterionic and quaternary ammonium cation from rosin acid
Antimicrobial Antibiofilm Coating Dopamine Zwitterionic Maleopimaric acid quaternary ammonium cation
2023/12/6
Treatment of implant-associated infection is becoming more challenging, especially when?bacterial biofilms?form on the surface of implants. To address the challenge of biofilm infection, developing du...
Novel high-performance bamboo modification through nature rosin-based benzoxazine
Benzoxazine Biobased resin Bamboo Anti-fungal Mechanical properties
2023/12/6
In this study, we synthesized three new, entirely bio-based benzoxazines using rosin-based dehydroabietylamine, luteolin, quercetin, hydroquinone, and paraformaldehyde. The chemical structures of DL (...
The effect of crosslinking on ion transport in nanocellulose-based membranes
Nanocellulose Membrane Ion conductivity Ion selectivity Crosslinking
2023/12/6
Ion selective membranes are at the heart of energy conversion and harvesting, water treatment, and biotechnologies. The currently available membranes are mostly based on expensive and non-biodegradabl...
Multifunctional novel rosin derivatives based on dehydroabietylamine with metal ion sensing and DNA/BSA binding activities
Rosin derivative DNA binding BSA interaction Metal ion recognition
2023/12/6
Three novel rosin derivatives based on dehydroabietylamine which is an important modified product of rosin,?pyridine?and substituted phenol were synthesized and fully characterized. The DNA binding st...
近日，浙江农林大学化学与材料工程学院应用化学专业2021级本科生刘小萌，在李兵教授指导下，以第一作者在国际著名期刊 Bioresource Technology（IF=11.889，中科院一区，TOP期刊）上发表题为“Effects of cation types in persulfate on physicochemical and adsorptive properties of bioch...
Rosin modified aminated mesoporous silica adsorbed tea tree oil sustained-release system for improve synergistic antibacterial and long-term antibacterial effects
TTO antibacterial evaluation mesoporous silica rosin sustained release
2023/12/5
Tea tree oil, a natural antibacterial compound, cannot be used effectively because of its volatile nature. In this work, a biocompatible carrier was prepared and loaded with tea tree essential oil. Th...
Facile Construction of Bio-Based Supramolecular Hydrogels from Dehydroabietic Acid with a Tricyclic Hydrophenanthrene Skeleton and Stabilized Gel Emulsions
bio-based supramolecular hydrogels dehydroabietic acid oil-in-water gel emulsions
2023/12/5
Supramolecular hydrogels have attracted great attention due to their special properties. In this research, bio-based supramolecular hydrogels were conveniently constructed by heating and ultrasounding...
Chemical aspects of polymer recycling
Polymer recycling Chemical recycling Commodity polymers
2023/12/5
Since recycling of polymers is a preferred means of reducing unwanted wastes and land-filling activity, and recovering monomers or other materials of economic value, tertiary methods of recycling (che...