نتایج جستجو برای: supported liquid membranes

تعداد نتایج: 495781  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...

Journal: :Faraday discussions 2013
Simon D Connell George Heath Peter D Olmsted Anastasia Kisil

In this paper, we demonstrate that it is possible to observe many aspects of critical phenomena in supported lipid bilayers using atomic force microscopy (AFM) with the aid of stable and precise temperature control. The regions of criticality were determined by accurately measuring and calculating phase diagrams for the 2 phase L(d)-L(o) region, and tracking how it moves with temperature, then ...

Tadashi Uragami, Takashi Miyata You Matsuoka

This paper focuses on the effects of the addition of an ionic liquid, 1-Allyl-3-butylimidazilium bis(trifluoromethane sulfonyl)imide ([ABIM]TFSI), which has a high affinity for benzene, into the poly(vinyl chloride) (PVC) membrane on the pervaporation characteristics of the removal of benzene from aqueous solutions of dilute benzene. When aqueous solutions of 100~500 ppm benzene were permeated ...

Journal: :Bulletin of the Chemical Society of Japan 1991

Journal: :Journal of molecular biology 1969
J K Blasie C R Worthington

Low-angle X-ray diffraction arising from 40 to 50 A particles within wet frog retinal receptor disk membranes at 26°C was not consistent with a planar crystalline lattice of the particles within the disk membranes. The nature of the diffraction suggested the possibility of a planar liquid-like arrangement of the particles. Such an arrangement is supported by the observation that the planar orde...

2015
Tiziana Marino Alberto Figoli Kyriakos D. Papadopoulos

Water contamination with harmful arsenic compounds represents one of the most serious calamities of the last two centuries. Natural occurrence of the toxic metal has been revealed recently for 21 countries worldwide; the risk of arsenic intoxication is particularly high in Bangladesh and India but recently also Europe is facing similar problem. Liquid membranes (LMs) look like a promising alter...

Journal: :Processes 2023

The demand for critical metals net-zero technologies, including electric vehicles and wind/solar energy, puts pressure on extraction recycling processes. As the treatment of solutions is becoming more complex associated with decreasing concentration contaminants increasing, development separation techniques required. Among them, membrane has been evaluated hydrometallurgical processes similar r...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید