Results 111 to 120 of about 59,303 (316)
Environment, Health and Wealth: Towards an Analysis of Municipal Solid Waste Management in Ota, Ogun State, Nigeria [PDF]
The management of municipal solid waste is one of the challenges facing the developing countries because governments, institutions, and private sectors have given solid waste management low priority and ignoring the implication it has on the general ...
Akinyinka , M.O., Olukanni, D. O.
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Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer +2 more
wiley +1 more source
Perspective study: governance for C2C [PDF]
This perspective study will serve as frame of reference for follow-up activities and exchanges both within and outside the Cradle to Cradle Network (C2CN) and it aims to reflect the current challenges and opportunities associated with implementing a ...
Dewulf, A., Hovelynck, J., Sips, K.
core +1 more source
A circular route, involving upcycling of waste surgical masks, affords a Mn‐based layered carbide with porosity, redox activity and low work function. These features enable its effective operation as positive supercapacitor electrode in an aqueous asymmetric supercapacitor delivering 213 Wh L−1 energy density.
Debabrata Nandi +7 more
wiley +1 more source
Economic Instruments and Resource Use in a Recyclable Product Market [PDF]
By constructing a static model of a recyclable product market where the product can be manufactured by using both a recycled material and a harvested natural resource, we examine how different types of economic policy instruments affect resource ...
Norimichi Matsueda, Yoko Nagase
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Recycling of Sound Insulation Headliner Waste Material
흡음재로 널리 사용되는 헤드라이너는 발포성 폴리우레탄(PU foam)과 유리섬유(Glass Fiber,GF) 로 구성된 복합재료로, 제품의 생산 공정을 거치는 동안 부산물 형태의 폐기물이 발생한다. 헤드라이너 폐기물에 대한 효과적인 재활용을 위해 헤드라이너 구성성분에 대한 분리공정이 중요한 문제점이다. 헤드라이너에 대한 열분석결과에 의하면 중량의 감량 비율은 $400^{\circ}C$ 까지의 온도범위에서는 발포성 폴리우레탄 > 비발포성 폴리우레탄 > 부직포 > 1st layer > 유리섬유의 순으로 감량이 증가하는 결과를 보이고 있다.
openaire +2 more sources
Novel Functional Materials via 3D Printing by Vat Photopolymerization
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov +3 more
wiley +1 more source
Two isomorphic COFs were synthesized and compared, including an amphoteric COF (SQ‐TAPT) and a neutral COF (PDA‐TAPT). The ionic bonds in SQ‐TAPT introduce more Born effective charges, thereby enhancing its ionic displacement polarization. Experimental and theoretical calculations demonstrated that SQ‐TAPT exhibited higher polarity and stronger ...
Ge Yan +12 more
wiley +1 more source
Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan +8 more
wiley +1 more source
Waste, Recycling, and "Design for Environment": Roles for Markets and Policy Instruments [PDF]
Several studies that have solved for optimal solid waste policy instruments have suggested that transaction costs may often prevent the working of recycling markets.
Calcott, Paul, Walls, Margaret
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