Integrating climate policies in the sustainability analysis of green chemicals [0.03%]
气候政策在绿色化工产品可持续性分析中应用研究进展
Abhinandan Nabera,Antonio José Martín,Robert Istrate et al.
Abhinandan Nabera et al.
New and enhanced processes will not be the only drivers toward a sustainable chemical industry. Implementing climate policies will impact all components of the chemical supply chain over the following decades, making improvements in energy ...
Design and Synthesis of Covalently Tethered "IsoG-Star" as Recyclable Host for Selective Cesium Separation [0.03%]
共价连接的“异构星型”化合物的设计合成及其在回收利用中选择性分离铯的应用研究
Mengjia Liu,Ying He,Lukasz Wojtas et al.
Mengjia Liu et al.
The isoguanosine self-assembled pentamer (isoG-star) has exhibited remarkable selectivity for Cs+ binding over competing alkali and alkali earth metal cation, rendering it a promising extractor for radioactive waste 137Cs separation. Howeve...
Hung-Chien Lin,Marios Kidonakis,J P Kaniraj et al.
Hung-Chien Lin et al.
This study describes the synthesis of a new class of surfactants that is based on the bioderived building blocks fructose, fatty acid methyl esters (FAME), and hydroxy propionitrile (cyanoethanol, 3-HP). The synthesis is scalable, is carrie...
Mild hydrolysis of chemically stable valerolactams by a biocatalytic ATP-dependent system fueled by metaphosphate [0.03%]
焦磷酸供能的生物催化体系用于化学稳定的戊内酰胺的温和水解反应
Sebastian Roth,Somayyeh Gandomkar,Federico Rossi et al.
Sebastian Roth et al.
Medium-sized 5- and 6-membered ring lactams are molecules with remarkable stability, in contrast to smaller β-lactams. As monomers, they grant access to nylon-4 and nylon-5, which are alternative polyamides to widespread caprolactam-based ...
A robust heterogeneous chiral phosphoric acid enables multi decagram scale production of optically active N, S-ketals [0.03%]
一种稳健的异质手性磷酸可实现光学活性N，S-酮缩醛的多公斤规模生产
Aitor Maestro,Bhanwar K Malviya,Gerald Auer et al.
Aitor Maestro et al.
Asymmetric organocatalysis has been recognized as one of the "top 10 emerging technologies" in chemistry by IUPAC in 2019. Its potential to make chemical processes more sustainable is promising, but there are still challenges that need to b...
Yue Wang,Robert-Jan van Putten,Albert Tietema et al.
Yue Wang et al.
To reduce global CO2 emissions in line with EU targets, it is essential that we replace fossil-derived plastics with renewable alternatives. This provides an opportunity to develop novel plastics with improved design features, such as bette...
Regioselective palladium-catalysed aerobic oxidation of dextran and its use as a bio-based binder in paperboard coatings [0.03%]
区域选择性钯催化氧化葡聚糖及其在纸板涂层中的生物基粘合剂应用
Sarina C Maßmann,Gerald A Metselaar,Derk Jan van Dijken et al.
Sarina C Maßmann et al.
The coatings industry is aiming to replace petrochemical-based binders in products such as paints and lacquers with bio-based alternatives. Native polysaccharide additives are already used, especially as adhesives, and here we show the use ...
A highly efficient and sustainable catalyst system for terminal epoxy-carboxylic acid ring opening reactions [0.03%]
一种用于端位环氧羧酸酯开环反应的高效可持续催化剂体系
Tizian-Frank Ramspoth,Jitte Flapper,Keimpe J van den Berg et al.
Tizian-Frank Ramspoth et al.
The nucleophilic ring opening of epoxides by carboxylic acids is an indispensable transformation for materials science and coating technologies. Due to this industrial significance, improvements in operational energy consumption and catalys...
Rapid production of the anaesthetic mepivacaine through continuous, portable technology [0.03%]
通过连续便携式技术快速生产麻醉药美普卡因
Pablo Díaz-Kruik,Francesca Paradisi
Pablo Díaz-Kruik
Local anaesthetics such as mepivacaine are key molecules in the medical sector, so ensuring their supply chain is crucial for every health care system. Rapid production of mepivacaine from readily available commercial reagents and (non-dry)...
A rapid electrochemical method to recycle carbon fiber composites using methyl radicals [0.03%]
利用甲基自由基快速回收碳纤维复合材料的电化学方法
Zehan Yu,Y Justin Lim,Travis Williams et al.
Zehan Yu et al.
We introduce an electrochemical approach to recycle carbon fiber (CF) fabrics from amine-epoxy carbon fiber-reinforced polymers (CFRPs). Our novel method utilizes a Kolbe-like mechanism to generate methyl radicals from CH3COOH to cleave C-N...