Sandeep S. Nair, Jiaqing Zhu, Yulin Deng, Arthur J. Ragauskas
AbstractWith the increasing environmental concerns such as sustainability and end-of-life disposal challenges, materials derived from renewable resources such as nanocellulose have been strongly advocated as potential replacements for packaging materials. Nanocellulose can be extracted from various plant resources through mechanical and chemical ways. Na...... hiện toàn bộ
Luiz J Visioli, Heveline Enzweiler, Raquel C Kuhn, Marcio Schwaab, Marcio A Mazutti
Recent studies have shown that butanol is a potential gasoline replacement that can also be blended in significant quantities with conventional diesel fuel. However, biotechnological production of butanol has some challenges such as low butanol titer, high cost feedstocks and product inhibition. The present work reviewed the technical and economic feasibility of the main technologies available to ...... hiện toàn bộ
Green Chemistry and Biorefinery concepts are two approaches helping to develop new and more sustainable processes. The implementation of both methodologies impels to fossil-independent future with bioeconomy based on natural feedstock like biowaste and industrial by-products. The development of technologies for valorisation of these resources is a key role of society in the creation of sustainable...... hiện toàn bộ
Demand for biofuels is rapidly growing worldwide as petroleum based fuels are finite reserves. In this context, biodiesel and bioethanol are popular biofuels that are commercially available in various countries. Biofuels can be prepared from edible biomass. However, this is already generating food versus fuel debate among the members of civil societies. Therefore, there are needs to synthesize bio...... hiện toàn bộ
Alkyl-glycosides and -polyglycosides are environment friendly, non-ionic surfactants with favourable properties like biodegradability and chemical stability. These are extensively used in personal care products, pharmaceutical preparations and membrane protein research. Commercial production of these surfactants is carried out in multiple steps through Fischer glycosylation reactions under extreme...... hiện toàn bộ
Garaga Srinivas, Ambati V Raghava Reddy, Koilpillai Joseph Prabahar, Korrapati venkata vara Prasada Rao, Paul Douglas Sanasi, Raghubabu Korupolu
An improved, cost effective process for the synthesis of N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamide; a key intermediate for the preparation of Tolterodine and its related substances were described. The process features one pot synthesis employing inexpensive reagents.
Author’s perspective on nano-catalysts with magnetic core is summarized with recent work from his laboratory. Magnetically recyclable nano-catalysts and their use in benign media is an ideal blend for the development of sustainable methodologies in organic synthesis. Water or polyethylene glycol (PEG) provides good medium to perform such chemical reactions with magnetic nano-catalysts, as this com...... hiện toàn bộ
Nghiên cứu hiện tại tập trung vào việc sử dụng các sản phẩm phụ từ rác thải nông nghiệp được tạo ra từ nhà máy dầu để sản xuất enzyme L-asparaginase bằng cách sử dụng Serratia marcescens dưới điều kiện lên men rắn. Các phương pháp cổ điển và thống kê được áp dụng để tối ưu hóa các biến quá trình và kết quả được so sánh. Phương pháp cổ điển một yếu tố tại một thời điểm (OFAT) và phương pháp bề mặt ...... hiện toàn bộ
#L-asparaginase #Serratia marcescens #lên men rắn #bã dầu dừa #tối ưu hóa sản xuất