Results 11 to 20 of about 269,806 (159)

Characterization strategy of polymeric transition metal species transformation for high-purity metal recovery

Green Chemical Engineering, 2021
The aqueous metal species with similar chemical properties are usually extracted together, limiting deep separation for high-purity metal. However, rare attention has been paid to metal speciation characterization and transformation during separation ...
Jiawei Wen, Yan Wu, Shujie Lin, Pengge Ning   +3 more
doaj   +1 more source

Wet Process Phosphoric Acid Purification Using Functionalized Organic Nanofiltration Membrane

Separations, 2022
The utilization of phosphoric acid in various sectors, e.g., food industry, is controlled by the authorized concentration limit of impurities. However, industrial phosphoric acid is contaminated with undesirable impurities (such as F, Al, Fe, Mg, etc ...
Khaoula Khaless, Hamza Chanouri, Said Amal, Abla Ouaattou, El Mahdi Mounir, Hicham Haddar, Rachid Benhida   +6 more
doaj   +1 more source

Extraction of artemisinin with hydroxypropyl-β-cyclodextrin aqueous solution for fabrication of drinkable extract

Green Chemical Engineering, 2021
A process for extraction of artemisinin (Ars) from Artemisia annua L. based on aqueous solution of cyclodextrin derivative under ultrasonic irradiation was proposed.
Yongqiang Zhang, Yingying Cao, Xiangzhan Meng, Phonphat Prawang, Hui Wang   +4 more
doaj   +1 more source

Highly selective kinetic resolution of D/L-syn-p-sulfone phenylserine catalyzed by d-threonine aldolase in two-phase ionic solvent

Green Chemical Engineering, 2023
In the chemical synthesis of L-syn-p-methylsulfoxide phenylserine ethyl ester (D-ethyl ester), l-tartaric acid or enzymatic resolution is employed to resolve the racemate, and thus obtain the target compound, and the remaining isomer can be recycled to ...
Fengfan Liu, Zhihao Shi, Jinmei Zhu, Xiaobin Liang, Mingming Liang, Yuanyuan Xie, Weike Su, Jiequn Wu   +7 more
doaj   +1 more source

The Effect of Green Innovation and Environmental Management Accounting on Financial, Environmental and Economic Performance of the Company [PDF]

مطالعات تجربی حسابداری مالی, 2022
The purpose of this study is to investigate the effect of green product innovation and green process innovation on company's financial, environmental and economic performanc.
mohammad namazi, Zahra Khorramdel Masouleh   +1 more
doaj   +1 more source

An Efficient Continuous Flow Synthesis for the Preparation of N-Arylhydroxylamines: Via a DMAP-Mediated Hydrogenation Process

Molecules, 2023
The selective hydrogenation of nitroarenes to N-arylhydroxylamines is an important synthetic process in the chemical industry. It is commonly accomplished by using heterogeneous catalytic systems that contain inhibitors, such as DMSO.
Jianli Chen, Xinyu Lin, Feng Xu, Kejie Chai, Minna Ren, Zhiqun Yu, Weike Su, Fengfan Liu   +7 more
doaj   +1 more source

Advances and challenges of electrolyzers for large-scale CO2 electroreduction

Materials Reports: Energy, 2023
CO2 electroreduction (CO2ER) to high value-added chemicals is considered as a promising technology to achieve sustainable carbon neutralization. By virtue of the progressive research in recent years aiming at design and understanding of catalytic ...
Lei Yuan, Shaojuan Zeng, Xiangping Zhang, Xiaoyan Ji, Suojiang Zhang   +4 more
doaj   +1 more source

Green Product Innovation, Green Process Innovation, and its Impact on Green Performance of Batik SMEs

Benefit: Jurnal Manajemen dan Bisnis, 2022
This study aims to analyze the effect of green product innovation and green process innovation on the green performance of SMEs. The data of this study were collected from Batik SMEs in Yogyakarta Regency, Indonesia, with 204 Batik SMEs’ owners. This research used purposive sampling methods for the data process collecting.
openaire   +1 more source

Research on the Influence of Government Regulation on Green Technological Innovation of Strategic Emerging Industry [PDF]

E3S Web of Conferences, 2021
In the green economy, strategic emerging industries to implement Class II green technological innovation keep critical to obtain competitive advantages.
Gao Jing, Feng Qiuhong, Zhan Wanfei
doaj   +1 more source

State of the art and applications in nanostructured biocatalysis

Biotechnology & Biotechnological Equipment, 2022
Enzymes have been widely studied for their excellent efficiency, selectivity and environmentally benign nature. However, the development of their biocatalytic applications is severely limited by the lack of stability and reusability.
Fengfan Liu, Zhihao Shi, Weike Su, Jiequn Wu   +3 more
doaj   +1 more source