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Young Woo Lee, Hye Seung Lee, Moon Sik Jeong, Jinhyung Cho and Kun Sang Lee
Dimethyl ether (DME) is a compound first introduced by Shell as a chemical solvent for enhanced oil recovery (EOR). This study aims to investigate the efficiency of EOR using the minimum miscible pressure (MMP) and viscous gravity number when a mixed sol...
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Anett Zajáros, Klára Szita, Károly Matolcsy, Dániel Horváth
Pág. 305 - 309
The protection of continuous drinking water supply is really important all over the world, also in Hungary. Many kinds of hazardous chemicals could pollute the natural water resources, arsenic is one of the most occurring pollutant in Hungary. Recently, ...
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Noor Arinafaten Zulilah Zulkifli
Pág. 9
Palm oil mill effluent or POME is the waste water discharge from palm oil milling activities. Polyhydroxyalkanoate or PHA is linear polyester that produces by bacterial fermentation of sugar or lipids with nature process. PHA is a biodegradable plastic t...
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Sela Kong, Tongor Keang, Monyneath Bunthan, Manit Say, Yukleav Nat, Chin Ping Tan and Reasmey Tan
Sacha inchi oil (SIO) extraction has been extensively studied using various oil extraction techniques to achieve a high oil recovery. However, most studies relied on heat-based methods, which led to compromised oil quality and reduced nutritional values,...
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Santosh Khokarale, Ganesh Shelke and Jyri-Pekka Mikkola
Dimethyl carbonate (DMC) and glycidol are considered industrially important chemical entities and there is a great benefit if these moieties can be synthesized from biomass-derived feedstocks such as glycerol or its derivatives. In this report, both DMC ...
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Maria Isabel Ribeiro Alves, Nelson Roberto Antoniosi Filho
Pág. 391 - 397
The development and validation of a simultaneous liquid-liquid extraction method for organochlorine pesticides and trihalomethanes in surface and drinking water by HRGC-ECD is described. The method presents acceptable recovery, with detection ranging fro...
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José Arturo Olguín-Rojas, Lucio Abel Vázquez-León, Miguel Palma, María Teresa Fernández-Ponce, Lourdes Casas, Gerardo Fernández Barbero and Guadalupe del Carmen Rodríguez-Jimenes
Inadequately managed agricultural waste significantly impacts the environment, health, and economy. This pollution stems from the underutilization, inadequate awareness, and insufficient treatment of agricultural waste. Fruit and vegetable wastes are val...
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Hanna Skliarova, Paolo Buso, Sara Carturan, Carlos Rossi Alvarez, Sara Cisternino, Petra Martini, Alessandra Boschi and Juan Esposito
A closed-loop technology aiming at recycling the highly 100Mo-enriched molybdenum target material has been developed in the framework of the international research efforts on the alternative, cyclotron-based 99mTc radionuclide production. The main proced...
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Liping Ding, Jianmin Su, Zeyu Cao, Peng Zhu and Yuan Liu
Melamine sponge (MS) has the characteristics of multilayer network structure, high porosity, adjustable pore structure, and low price, which is considered to be an ideal material for oil leakage treatment. Here, a facile, economical, environmental friend...
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Péter Kisszékelyi, Sándor Nagy, Blanka Tóth, Bálint Zeller, László Hegedus, Béla Mátravölgyi, Alajos Grün, Tamás Németh, Péter Huszthy, József Kupai
Pág. 489?496
Two new pyridine-based asymmetric bifunctional organocatalysts containing one or two camphorsulfonamide units were synthesized. Asymmetric Michael addition of pentane-2,4-dione to ß-nitrostyrene was catalyzed by these organocatalysts. During our experime...
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Mahesh Ganesapillai, Melvin Mathew, Aruna Singh, Prithvi Simha
Pág. 40 - 48
Walnut (Julgans regia L.) shells, an agro-forestry waste, are a rich source of phytochemicals with anti-oxidative and medicinal properties. Whilst recent research efforts focus on waste valorization, the present investigation demonstrates a process ...
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Haya I. Aljohar, Abdulmajeed A. Alghamdi, Nasr Y. Khalil, Hany W. Darwish, Rashad Al-Salahi and Ibrahim A. Darwish
The Food and Drug Administration (FDA) has approved duvelisib (DUV) for managing follicular lymphoma, small lymphocytic lymphoma, and relapsed or refractory chronic lymphocytic leukemia. Seliciclib (SEL) is a candidate drug for these cancers, neurodegene...
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Ioulia Georgiopoulou, Soultana Tzima, Vasiliki Louli and Kostis Magoulas
The production of bioactive products from microalgae biomass with efficient and environmentally friendly technologies is a field of great research interest. The present work focuses on the recovery of high-added value bioactive components from Chlorella ...
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Alexandre Vandeponseele, Micheline Draye, Christine Piot and Gregory Chatel
This article aims to study the interest of spent coffee grounds (SCG) valorization through caffeine recovery. In an original way, this study takes into account all the parameters such as (i) the brewing coffee methods (household, coffee shops, etc.); (ii...
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Viviane Da Costa Correia,Antonio Aprigio da Silva Curvelo,Karen Marabezi,Alessandra Etuko Feuzicana De Souza Almeida,Holmer Savastano Junior
Pág. 127 - 135
http://dx.doi.org/10.5902/1980509817470Organosolv pulping is the clean chemical process of using organic solvents to aid in the removal of lignin and hemicellulose from lignocellulosic raw materials. This method provides facility for solvent recovery at ...
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Muhammad Naeem Iqbal, Asfa Ashraf
Pág. 14 - 15
EDITORIALEnvironmental pollution arising from heavy metals and minerals in the wastewater is the most serious problem. Due to extensive anthropogenic activities such as industrial operations particularly mining, agricultural processes and disposal of ind...
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