Results 11 to 20 of about 14,552 (261)

A Life-Cycle Approach to Investigate the Potential of Novel Biobased Construction Materials toward a Circular Built Environment

open access: yesEnergies, 2022
Conventional construction materials which rely on a fossil-based, nonrenewable extractive economy are typically associated with an entrenched linear economic approach to production.
Naomi Keena   +6 more
doaj   +1 more source

The green Knoevenagel condensation: solvent-free condensation of benzaldehydes

open access: yesGreen Chemistry Letters and Reviews, 2017
This paper presents a novel, green Knoevenagel procedure for the chemical transformation of benzaldehydes into their corresponding α,β-unsaturated acids.
Jack van Schijndel   +3 more
doaj   +1 more source

Catalytic Oxidations in a Bio-Based Economy

open access: yesFrontiers in Chemistry, 2020
The role of bio- and chemo-catalytic aerobic oxidations in the production of commodity chemicals in a bio-refinery is reviewed. The situation is fundamentally different to that in a petrochemicals refinery where the feedstocks are gaseous or liquid ...
Roger A. Sheldon, Roger A. Sheldon
doaj   +1 more source

Moving robotics competitions virtual: The case study of RoboCupJunior Soccer Simulation (SoccerSim)

open access: yesFrontiers in Robotics and AI, 2022
For almost 25 years, the goal of the RoboCup has been to build soccer robots capable of winning against the FIFA World Champion of 2050. To foster the participation of the next generation of roboticists, the RoboCupJunior competition takes place in ...
Felipe N. Martins   +2 more
doaj   +1 more source

From planning the port/city to planning the port-city : exploring the economic interface in European port cities [PDF]

open access: yes, 2020
In last three decades, planning agencies of most ports have institutionally evolved into a (semi-) independent port authority. The rationale behind this process is that port authorities are able to react more quickly to changing logistical and spatial ...
A Paasi   +30 more
core   +2 more sources

Biorefineries: Achievements and challenges for a bio-based economy

open access: yesFrontiers in Chemistry, 2022
Climate change, socioeconomical pressures, and new policy and legislation are driving a decarbonization process across industries, with a critical shift from a fossil-based economy toward a biomass-based one.
Francisco G. Calvo-Flores   +2 more
doaj   +1 more source

A Circular and Tacticity‐Independent Crystalline Mono‐Substituted Nylon‐6 Platform: Unexpected Large Positional Effects on Crystallizability and Performance

open access: yesAngewandte Chemie, EarlyView.
Methyl substitution positions on the nylon‐6 backbone markedly affect crystallizability, thermomechanical properties, and recyclability of the resulting atactic nylon‐6 variants. While γ‐methyl substitution gives an amorphous nylon, all other four methyl‐substitution positions (α, β, δ, and ε) afford, unexpectedly, crystalline nylons, showing tacticity‐
Jun‐Jie Tian   +9 more
wiley   +2 more sources

ACDV, Association Chimie du Végétal : une initiative française pour développer la chimie du végétal

open access: yesOléagineux, Corps gras, Lipides, 2013
Industry dependence on external fossil fuel resources, fluctuations in energy and raw materials costs, climate change, environmental regulations, changing consumer attitudes etc.
Friès Aurore
doaj   +1 more source

BIOREGIO—Supporting Circularity in the Bio-Based Economy

open access: yesProceedings, 2020
Resource efficiency, waste minimization and valorisation, renewable energy, and environmental [...]
Rodica Mihaela Frincu
doaj   +1 more source

Microalgae as Contributors to Produce Biopolymers

open access: yesMarine Drugs, 2021
Biopolymers are very favorable materials produced by living organisms, with interesting properties such as biodegradability, renewability, and biocompatibility.
Rozita Madadi   +3 more
doaj   +1 more source

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