Results 1 to 10 of about 1,394,968 (167)

Analysis of Reverse Osmosis Separation Performances of Ethanol/Water Mixtures and Design of Ethanol Concentration Processes

Journal of Chemical Engineering of Japan
This study successfully analyzed the reverse osmosis (RO) separation performances of ethanol/water mixture (1–37 wt% of ethanol) with polymeric RO membranes using transport equations derived on the basis of the solution-diffusion mechanism in which the ...
Kazuki Akamatsu, Tomonori Kimura, Shigeo Oba, Shin-ichi Nakao   +3 more
doaj   +1 more source

Groundwater Quality Analysis in Nusakambangan Groundwater Basin/Indonesia

E3S Web of Conferences, 2018
Nusakambangan groundwater basin is located in Nusakambangan Island, Cilacap Regency. Sea and swamp-bound the research area and there is no deep well, and the only one dug well available.
Triadi Putranto Thomas, Hanenda Qadarisman Adrian, Santi Narulita, Najib Najib   +3 more
doaj   +1 more source

Physicochemical Properties, Chemical Composition, Antioxidant Properties, and Antibacterial Effects of Four Palestinian Honey Varieties

Journal of Pure and Applied Microbiology
The present study evaluates the physicochemical attributes, antibacterial efficacy, and antioxidant capacities of four distinct varieties of honey from the West Bank region of Palestine: Assal Barsem (Medicago sativa) AB, Assal Morar (Centaurea dumulosa ...
Basheer Abu-Farich, Mahmud Masalha, Eisaam Egbaria, Abdalsalam Kmail, Asmae El Ghouizi, Doha Weld Ali, Badiaa Lyoussi, Bashar Saad   +7 more
doaj   +1 more source

Synthesis, physical and chemical properties of 2-((5-(hydroxy(phenyl)methyl)-4R-4H-1,2,4-triazole-3-yl)thio)acetic acids and its salts

Zaporožskij Medicinskij Žurnal, 2018
Today’s a creation of new domestic medicines is very important problem for pharmacy and medicine. Therefore, it is relevant to synthesize new domestic biologically active compounds. It is known that a large number of new 3-thio and 4-amino derivatives
A. M. Rud, A. G. Kaplaushenko, I. O. Yurchenko   +2 more
doaj   +1 more source

SYNTHESIS AND CHEMICAL PROPERTIES OF DIHYDROTHIAMINE

THE JOURNAL OF VITAMINOLOGY, 1955
Synthesis of dihydrothiamine (II), mp 150°, from 2-methyl-4-amino-5-aminomethyl-pyrlmldine (IV), γ-aceto-γ-mercapto-propyl alcohol (V) and formaldehyde was described. Treatment of dihydrothiamine with sodium hydroxide yielded isodlhydrothlamine, mp 160°, and both dihydrothiamine and isodihydrothiamine, when dissolved in water, were converted into ...
MATSUKAWA, TAIZO, IWATSU, TAKEO
openaire   +3 more sources

Carbon Nanofibers Grown on Large Woven Cloths: Morphology and Properties of Growth

C, 2016
The morphology and chemical composition of carbon nanofibers in situ grown on a large carbon-fiber woven fabric are studied using SEM measurements, X-ray Diffraction, X-ray Flourescence, and X-ray Photoelectron Spectroscopy.
Vitaly Koissin, Ton Bor, Željko Kotanjac, Leon Lefferts, Laurent Warnet, Remko Akkerman   +5 more
doaj   +1 more source

Determinación de la sostenibilidad de la industria mineral de la cerámica y del vidrio mediante herramientas de gestión ambiental

Boletín de la Sociedad Española de Cerámica y Vidrio, 2011
In the last few years we have seen the creation of an everyday larger and varied series of are creating large and varied series of environmental management tools used to analyze and classify environmentally each mineral and its physical, economic and ...
Espí Rodriguez, J. A.
doaj   +1 more source

Chemical components, pharmacological properties, and nanoparticulate delivery systems of Brucea javanica

International Journal of Nanomedicine, 2013
Meiwan Chen,1,‡ Ruie Chen,1,‡ Shengpeng Wang,1 Wen Tan,1 Yangyang Hu,1 Xinsheng Peng,2 Yitao Wang11State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau ...
Peng X, Hu Y, Tan W, Wang S, Chen R, Chen M, Wang Y   +6 more
doaj  

Evaluation of Soil Texture, EC, pH and Primary Macro Elements in Five Mango Orchard Soils of Kotri, Sindh, Pakistan

International Journal of Economic and Environment Geology
Analysis of soil is a very important practice for evaluating the nutrient status and ultimately establishing the fertilizer application program for soil health, fruit quality and production.
Abdul Saleem Babar, Gaji Bux Bugti, Mehruinsa Memon   +2 more
doaj   +1 more source

Three Steps, Two Enzymes, One Pot, but a Multitude of Nanocompartments: Combined Cycles of Kinetic Resolutions and Re-racemization with Incompatible Biocatalysts

ACS Omega, 2021
Florian Golombek, Marco Haumann, Matthias S.G. Knoll, Andreas Paul Fröba, Kathrin Castiglione   +4 more
doaj   +1 more source