Results 41 to 50 of about 4,245 (208)

Driving continuous improvement of sustainability certification for industrial biobased systems through comprehensive sustainability requirements

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Existing monitoring frameworks for sustainability certification schemes and labels (CSLs) have largely prioritised environmental aspects, while the social and economic pillars of sustainability remain comparatively underdeveloped. Also, dedicated circularity requirements tailored to biobased systems are still largely lacking, despite being ...
Iris Vural Gursel   +5 more
wiley   +1 more source

Fuel Cell Modeling and Simulations

open access: yesCHIMIA, 2004
Fundamental and phenomenological models for cells, stacks, and complete systems of PEFC and SOFC are reviewed and their predictive power is assessed by comparing model simulations against experiments.
John Mantzaras   +14 more
doaj   +1 more source

Zero Deforestation Commitments and Industry 4.0 Enabling Technologies: An Analysis of Their Role in Mitigating Deforestation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the role of corporate zero‐deforestation commitments (ZDCs) and Industry 4.0 (I4.0) enabling technologies in mitigating deforestation. Drawing on data from 110 companies included in the Forest 500 dataset, the research explores whether sustainability commitments and digital innovation influence firms' deforestation ...
Valentina Beretta   +2 more
wiley   +1 more source

PEFC-Metsäsertifioinnin toteuttaminen taajamametsissä [PDF]

open access: yes, 2019
Kaupungit ja kunnat ovat yhdessä valtion ja seurakuntien kanssa suurimpia taajamametsien omistajia. Valtaosa kaupunkien ja kuntien omistamista viheralueista onkin juuri taajamametsiä.
Lampinen, Nico
core  

Operando sub-second tomographic imaging of water in PEFC gas diffusion layers

open access: yes, 2015
The evolution of the liquid water distribution in the gas diffusion layers (GDL) of polymer electrolyte fuel cells (PEFC) during transient operation conditions was visualized by operando subsecond X-ray tomographic microscopy (XTM) at the TOMCAT beamline
Büchi, F.N. (author)   +2 more
core   +1 more source

Forest certification management experience in Asia Pacific and Europe: A case study of Malaysia and Sweden

open access: yesJournal of Forest Science
The forest certification is a voluntary programme to ensure that the timber harvested from forests is processed in a sustainable manner by following specific standards.
Shah Badri Mohd Nor   +2 more
doaj   +1 more source

Fuels for Fuel Cells: Requirements and Fuel Processing

open access: yesCHIMIA, 2004
Polymer electrolyte and solid oxide are the two fuel cell types (PEFC, SOFC) under development in Switzerland. The very distinct operating temperatures of 80°C (PEFC) and 800–950°C (SOFC) impose fundamentally different requirements upon the ...
Jan Van Herle   +8 more
doaj   +1 more source

Integrating Products, Processes, and Sourcing for Eco‐Innovation

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Eco‐innovation research has often examined regulatory or technological drivers but has paid limited attention to how long‐term organizational change shapes eco‐innovation in mature, resource‐intensive industries. This study addresses that gap by investigating how two leading Finnish pulp and paper firms integrated product, process, and ...
Misa Bakajic, Anand Nair, Markku Kuula
wiley   +1 more source

PEFC- ja FSC-metsäsertifiointistandardien vertailu sekä ekologinen vaikuttavuus lainsäädännön ja tutkimustiedon valossa

open access: yesMetsätieteen aikakauskirja
Katsauksessa tarkasteltiin FSC- ja PEFC-metsäsertifiointistandardien vaatimuksia Suomen talousmetsien monimuotoisuuden turvaamiseksi. Vertailimme standardeja keskenään sekä suhteessa aiempiin standardeihin, lainsäädäntöön ja ekologiseen tutkimustietoon ...
Pekka Punttila   +3 more
doaj   +1 more source

Water vapor exchange system installed in a polymer electrolyte fuel cell to enhance the performance without humidification

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Polymer electrolyte fuel cells (PEFCs) generally have external humidifiers to supply humidified hydrogen and oxidant gases, preventing dehydration of the membrane electrode assembly (MEA).
Tatsumi KITAHARA   +2 more
doaj   +1 more source

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