搜索结果: 1-15 共查到“工学 sustainable”相关记录212条 . 查询时间(0.093 秒)
A Review of the Sustainable Approaches in the Production of Bio-based Polyurethanes and Their Applications in the Adhesive Field
Green chemistry Lignocellulosic materials Vegetable oils Bio-sourced polyurethanes Adhesive
2024/1/22
On account of the irreversible environmental damage caused by the utilization of non-renewable raw materials in industrial production, since the end of the twentieth century, the interest in replacing...
Pine Resin Derivatives as Sustainable Additives to Improve the Mechanical and Thermal Properties of Injected Moulded Thermoplastic Starch
bioplastic corn starch glycerol thermoplastic starch gum rosin injection-moulding
2024/1/22
Fully bio-based materials based on thermoplastic starch (TPS) were developed starting from corn starch plasticized with glycerol. The obtained TPS was further blended with five pine resin derivatives:...
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合成气是以一氧化碳、氢气和二氧化碳为主要组分的气体,其来源广泛,可由煤、焦炭、有机废弃物等气化产生,也可由天然气和石脑油等轻质烃类制取,还可由重油经部分氧化法生产,既可用作化工原料,又是部分化工业的尾气。生物转化合成气主要由产乙酸菌通过Wood-Ljungdahl途径转化为醇类和其他附加值的生物产品。合成气发酵工艺生产乙醇和其他生物化学品受到许多因素的影响,如微生物菌种、发酵策略、气液传质效率、反...
Sustainable Photopolymers in 3D Printing: A Review on Biobased, Biodegradable, and Recyclable Alternatives
biobased polymers degradable polymers photopolymerization reprocessable polymers resins
2024/1/11
The global market for 3D printing materials has grown exponentially in the last decade. Today, photopolymers claim almost half of the material sales worldwide. The lack of sustainable resins, applicab...
Advances in the development of biobased epoxy resins: insight into more sustainable materials and future applications
Renewable sources bisphenol A biobased epoxy resins biobased fillers vegetable oils phenolic compounds curing agents
2023/12/15
The urgent need to replace fossil resource-based products is considerably increasing in the past few years, resulting in the search for more sustainable materials, with the aim of reducing the wastes ...
Sustainable rosin acid ester as internal electron donors in Ziegler-Natta catalysts for synthesis of isotactic polypropylene with high melt flow rate
Bio-derived rosin acid esters internal electron donors Ziegler-Natta catalyst polypropylene polymerization
2023/12/11
In this contribution, novel bio-derived rosin acid ester compounds have been developed and used as internal electron donors to prepare MgCl2?supported titanium catalysts for propylene polymerization. ...
Natural fiber reinforced composites: Sustainable materials for emerging applications
Natural fibers Sustainable materials Sustainability Composite materials Chemical treatments
2023/12/11
In the contemporary world,?natural fibers?reinforced polymer composite (NFRPC) materials are of great interest owing to their eco-friendly nature, lightweight, life-cycle superiority,?biodegradability...
Sustainable alternative for bisphenol A epoxy resin high-performance and recyclable lignin-based epoxy vitrimers
Lignin Epoxy vitrimers Self-healing Shape memory polymer
2023/12/11
Epoxy vitrimers based on dynamic covalent bond chemistry have been developed in recent years as they can solve the problem of recycling and reuse for traditional thermosetting materials. Lignin as an ...
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Three things to know about a sustainable energy breakthrough(图)
Energy Science Sustainability 可持续能源
2023/6/27
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Brown launches new initiative to galvanize research in sustainable energy technology(图)
可持续能源 净零碳能源 气候变化 能源科学技术
2023/6/26
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长安大学运输工程学院葛颖恩教授受邀担任International Journal of Sustainable Transportation编委会成员
长安大学运输工程学院 葛颖恩 International Journal of Sustainable Transportation
2022/5/24