نتایج جستجو برای: nax zeolite

تعداد نتایج: 9010  

Journal: : 2023

Nghiên cứu này trình bày một quy đơn giản, tiết kiệm thời gian và năng lượng để tổng hợp vật liệu composite NaX/Fe3O4, với tỷ lệ khối zeolite NaX:Fe3O4 = 1,5:1 (g/g), khuấy trộn 2 giờ, nhiệt độ phòng, nồng chất liên kết tetraethyl orthosilicate (TEOs) 1%. Các phương pháp phân tích XRD, TEM, FTIR cho thấy NaX/Fe3O4 có dạng hình cầu, kích thước khá đồng đều đầy đủ các dao động đặc trưng của compo...

Journal: :Chemical senses 2005
Masaharu Noda Takeshi Y Hiyama

Mammals feel thirsty or develop an appetite for salt when the correct balance between water and sodium in the body fluid has been disrupted, but little is known about the mechanism in the brain that controls salt homeostasis. It has been postulated that the existence of both an osmoreceptor and a specific sodium receptor is required to accommodate the experimental data (Johnson and Edwards, 199...

2015

Supporting Information S4 Fig. Immunohistochemical staining of rat and mouse brains with anti-Nax antibodies. Immunohistochemical staining of the coronal sections of rat and mouse brains, containing the median preoptic nucleus (MnPO) (A) and median eminence (B) with anti-rat Nax [12] and anti-mNax antibodies. Immunohistochemical staining was performed as described in S5 File. Neither rat nor mo...

Journal: : 2021

The purpose of this work is to study the process neutralization vapors a mixed solvent brand 650 by adsorption‑catalytic method. essence method consists in concentration components on sorbent, thermal desorption followed periodic flameless catalytic oxidation accumulated organic substances carbon dioxide and water. Synthetic zeolite NaX was used as porous material based foam ceramics Al 2 O 3 /...

2008
C. Hagmann

This paper revisits the problem of the string decay contribution to the axion cosmological energy density. We show that this contribution is proportional to the average relative increase when axion strings decay of a certain quantity Nax which we define. We carry out numerical simulations of the evolution and decay of circular and non-circular string loops, of bent strings with ends held fixed,...

2015
János Horváth Balázs Barkóczi Géza Müller Viktor Szegedi

Hippocampal oscillations recorded under urethane anesthesia are proposed to be modulated by anxiolytics. All classes of clinically effective anxiolytics were reported to decrease the frequency of urethane theta; however, recent findings raise concerns about the direct correlation of anxiolysis and the frequency of hippocampal theta. Here, we took advantage of our two inbred mouse strains displa...

2004

The sorption of mercury vapor by adsorbed sulfur in the zeolites CaA (=5A) and NaX (= 13X) and two types of active carbon has been measured at a temperature of 50°C. With increasing degree of micropore filling by sulfur the fraction of sulfur accessible to mercury atoms decreased for CaA and NaX. The sulfur chemisorbed on carbon (only less than 0.05 g sulfur per g) is not very active for mercur...

Journal: Journal of Nanoanalysis 2020
Ensieh Ghasemi, Mojgan Jalali Farahani Reza Fazaeli,

In this research, Ni(8%)/TiO2/Zeolite NaX nanophotocatalyst was synthesized andevaluated as a desulfurizer catalyst from hydrophane 10 base oil. Various tests,including X-ray diffraction (XRD), Scanning Electron Microscopy (SEM), Energy-Dispersive X-ray Analysis (EDXA), Transmission Electron Microscopy (TEM), AtomicForce Microscopy (AFM), and BET/BJH were used to evaluat...

2003
T. Guillet R. Grousson V. Voliotis M. Menant X. L. Wang M. Ogura

We report on the study of many-body interactions in a single high-quality V-shaped quantum wire by means of continuous and time-resolved microphotoluminescence. The transition from a weakly interacting exciton gas when the carrier density n is less than 10 cm ~i.e., naX,0.1, with aX the exciton Bohr radius! to a dense electron-hole plasma (n.10 cm, i.e., naX.1) is systematically followed in the...

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