Results 111 to 120 of about 26,556 (257)
Preparation of 5-Bromo-2-naphthol: The Use of a Sulfonic Acid as a Protecting and Activating Group
The preparation of 5-bromo-2-naphthol (4) in three steps from 5-amino-2-naphthol (1) is described. A sulfonic acid group is introduced at the 1-position as an activating and protecting group for the Sandmeyer reaction.
Christopher Abelt +2 more
doaj +1 more source
Engineered cellulose—enabled by functionalization, hybridization, and nano‐engineering—emerges as a versatile platform driving next‐generation solutions in water purification, CO2 capture, air filtration, soil remediation, energy storage, and sustainable packaging. ABSTRACT Engineered cellulose is redefining the frontier of sustainable materials in the
Amir Hossein Behroozi +1 more
wiley +1 more source
The evaluation of kinetic adsorption process of sulfonated carbon-derived from Eichhornia crassipes in the adsorption of methylene blue dye from aqueous solution has been carried out. The sulfonated carbon-derived from E. crassipes (EGS-600) was prepared
Mukhamad Nurhadi +3 more
doaj +1 more source
The sulfonation variables for the preparation of a sulfonated incomplete carbonized glucose solid acid catalyst were optimized using response surface methodology (RSM) with central composite rotatable design for the conversion of palm fatty acid ...
H. M. Kefas +3 more
semanticscholar +1 more source
UiO-66 with Both Brønsted and Lewis Acid Sites for Catalytic Synthesis of Biodiesel
In the present study, an acid catalyst (UiO-66-SO3H) with Brønsted and Lewis acid sites was synthesised for the preparation of highly efficient biodiesel from oleic acid and methanol using chlorosulphonic acid sulfonated metal–organic frameworks (UiO-66)
Yu Wang +5 more
doaj +1 more source
Porosity and roughened surfaces of implant materials have been shown to lead to improved cellular attachment and enhanced osseointegration. These topography changes in the surface also aid in the mechanical interlocking of the material to the bone ...
Kadie Nobles +4 more
doaj +1 more source
Porous Titanium surfaces to control bacteria growth: mechanical properties and sulfonated polyetheretherketone coating as antibiofounling approaches [PDF]
Here, titanium porous substrates were fabricated by a space holder technique. The relationship between microstructural characteristics (pore equivalent diameter, mean free-path between pores, roughness and contact surface), mechanical properties (Young’s
Beltrán, Ana M. +9 more
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Measurement of thermal and electrical conductivities of graphene nanofluids [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011) +4 more
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Sintesa Surfaktan Ramah Lingkungan Metil Ester Sulfonat dari Palm Oil Methyl Ester Menggunakan Natrium Metabisulfit dan Katalis Aluminium Oksida [PDF]
Surfactants is surface active agents that can reduce interfacial tension between the two materials in the form of liquid-liquid, liquid-solid, or liquid-gas.
\u27, I. (Irdoni) +2 more
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Yunfei Niu,1 Lieping Guo,2 Fangyong Hu,3 Lishu Ren,4 Qirong Zhou,1 Jiangying Ru,3 Jie Wei4 1Department of Orthopaedics, Changhai Hospital, Second Military Medical University, Shanghai 200433, People’s Republic of China; 2Department of Oncology ...
Niu Y +6 more
doaj

