Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Timo Kärki"'
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-22 (2024)
Abstract Hundreds of millions of metric tons of plastic waste are generated globally every year. Processing waste into secondary raw material is preferred over energy production and landfilling. However, mechanical recycling generally deteriorates th
Externí odkaz:
https://doaj.org/article/9baeab892df34725b920308f37e1f41b
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e22174- (2023)
Wood–plastic composites (WPCs) have emerged as sought-after substitutes for plastic. However, their use is restricted primarily to linear profiles owing to the lack of techniques for their three-dimensional (3D) forming. Thermoforming is a potentia
Externí odkaz:
https://doaj.org/article/610cd854491c4345861e548b59c256b4
Publikováno v:
Global Challenges, Vol 7, Iss 11, Pp n/a-n/a (2023)
Abstract Excessive waste amounts, such as waste electrical and electronic equipment (WEEE) and plastic waste, have increased simultaneously with the development of society. Despite the increased material amounts, the recycling rates are too low and t
Externí odkaz:
https://doaj.org/article/76278a8fd5434cc8af4e9d4139197fd2
Publikováno v:
Chemistry, Vol 3, Iss 4, Pp 1258-1270 (2021)
The aim of the present study was to investigate the effects of fiber content and then silane treatment on the mechanical performance of the natural fiber composites of recycled acrylonitrile–butadiene–styrene (ABS) provided by the automotive sect
Externí odkaz:
https://doaj.org/article/1a2ba42f10034d84b85faaba5f4b07fa
Autor:
Ikenna Anugwom, Ville Lahtela, Mattias Hedenström, Samantha Kiljunen, Timo Kärki, Mari Kallioinen‐Mänttäri
Publikováno v:
Global Challenges, Vol 6, Iss 8, Pp n/a-n/a (2022)
Abstract Demand for sustainable packaging and building materials has increased the need for biobased additives. Biocomposites can often be exposed to different weather conditions and UV irradiation. Thus, additives to prevent the negative impact of w
Externí odkaz:
https://doaj.org/article/5965388ac94f4e87ae8fd21311cc81ba
Publikováno v:
Urban Science, Vol 6, Iss 3, p 50 (2022)
The large volume of industrial by-products and wastes from the construction, timber and paper industries has become a serious challenge worldwide. Recycling these industrial wastes as functional materials in the construction industry is an efficient
Externí odkaz:
https://doaj.org/article/99600821a3114ebba0996ada6a9c75c3
Autor:
Ville Lahtela, Timo Kärki
Publikováno v:
Journal of Engineering Science and Technology Review, Vol 11, Iss 6, Pp 35-46 (2018)
Externí odkaz:
https://doaj.org/article/e17e600d06614b9298cdbfbe170422cd
Autor:
Qaisar Munir, Timo Kärki
Publikováno v:
Recycling, Vol 6, Iss 3, p 60 (2021)
The utilization of geopolymer 3D printing for construction products in recent years has been exceptionally substantial, owing to their low carbon dioxide emissions, high-performance properties such as durability, and good thermal and mechanical prope
Externí odkaz:
https://doaj.org/article/38c429cf25fc420181919983b12b1d57
Publikováno v:
Urban Science, Vol 5, Iss 3, p 59 (2021)
An increased amount of textile waste will be available in the future, and its utilization requires attention from various perspectives. The re-utilization of textile waste in a second material cycle is an option for dealing with a global problem that
Externí odkaz:
https://doaj.org/article/20a8664ef7ca4b859840b380380eb895
Autor:
Sami Matthews, Amir Esmael Toghyani, Sami-Seppo Ovaska, Harri Eskelinen, Timo Kärki, Juha Varis
Publikováno v:
BioResources, Vol 11, Iss 3, Pp 7001-7015 (2016)
Wood plastic composites (WPCs) have recently gained increased market share as a result of their beneficial properties and use of sustainable material sources. Currently, however, WPC products are limited to extruded profiles. More complex product sha
Externí odkaz:
https://doaj.org/article/e9643fd8797c48d6aefa97369fdfd447