Results 101 to 110 of about 11,246 (239)

Создание образца сравнения для визуального бинарного тестирования железа (ІІІ) в подземных водах [PDF]

open access: yes, 2008
Предложен образец сравнения для бинарного тестирования Fe(ІІІ) в возвратных попутно- пластовых водах. Визуальный сигнал основан на реакции взаимодействия Fe(ІІІ) с КSCN, иммобилизованным на пенополиуретане.
Немец, Н.Н.   +4 more
core  

In situ self-growth of NiOOH/CrO₂ catalyst via constant current electrooxidation for urea oxidation reaction

open access: yesNext Materials
In this study, the catalyst is generated in situ on the electrode surface, which breaks through the traditional electrode preparation methods. The Ni-Cr alloy is simply subjected to anodic leaching treatment in KSCN and KOH solutions, followed by ...
Xuehui Yu   +5 more
doaj   +1 more source

Solvent drag measurement of transcellular and basolateral membrane NaCl reflection coefficient in kidney proximal tubule. [PDF]

open access: yes, 1991
The NaCl reflection coefficient in proximal tubule has important implications for the mechanisms of near isosmotic volume reabsorption. A new fluorescence method was developed and applied to measure the transepithelial (sigma NaClTE) and basolateral ...
Fushimi, K, Shi, LB, Verkman, AS
core  

Evaluating the corrosion resistance of UBM-deposited Cr/CrN multilayers

open access: yesIngeniería e Investigación, 2011
This work was aimed at evaluating the corrosion resistance of multilayer Cr/CrN coatings deposited by the unbalan-ced magnetron sputtering (UBM) technique. Coatings were produced at room temperature using 400 mA discharge current, 9 sccm argon flow and 3
Yuri Lizbeth Chipatecua Godoy   +2 more
doaj  

Propriedades espectroscópicas, térmicas e eletroquímicas de complexos de cobre com poli(2-vinilpiridina) [PDF]

open access: yes, 2005
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.O trabalho consiste no estudo dos espectros vibracionais na região do infravermelho, das curvas de termogravimetria e calorimetria ...
OLIVEIRA, Paula Nunes de
core  

Hydrogen embrittlement of duplex steel tested using slow strain rate test

open access: yesMetalurgija, 2014
This paper is dealing with hydrogen embrittlement of austenitic-ferritic 2205 duplex steel using the slow strain rate test (SSRT). The original material was subjected to heat treatment under 700 °C during 5 hours and following aircooling with the aim of ...
P. Vaňova, J. Sojka
doaj  

Synthesis and characterization of a novel temperature-pH responsive copolymer of 2-hydroxypropyl acrylate and aminoethyl methacrylate hydrochloric salt

open access: yeseXPRESS Polymer Letters, 2009
In this investigation, a novel temperature-pH responsive copolymer was prepared by the radical copolymerization between 2-hydroxypropyl acrylate (HPA) and aminoethyl methacrylate hydrochloric salt (AMHS).
doaj   +1 more source

Evaluation Method and Effective Factor on Intergranular Corrosion Susceptibility of 430 Ferrite Stainless Steel

open access: yesTeshugang, 2012
A double loop-electrochemical proteinomimetic reactivation (DL-EPR) method is used to evaluate the intergranular corrosion (IGC) susceptibility of hot rolled and annealed 430 ferrite stainless steel (0. 038% C, 16. 83% Cr).
邵泽斌   +3 more
doaj  

Synthesis of linear, double chain, ladder polymers from substituted tetraphosphonitriles Quarterly report, Sep. - Nov. 1966 [PDF]

open access: yes
Synthesis of linear, double chain ladder polymers from substituted ...
Bieniek, T.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy