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alkaline solution

Kinetics of dissolution of glass fibre in hot alkaline solution

Kinetics of dissolution of glass fibre in hot alkaline solution

... in alkaline solution has been ...by alkaline treatment is strongly dependent on various reaction conditions including nature of alkaline solution, temperature, concentra- tion and ...

13

Influence of pH and Chloride Ions on Electrochemical Behavior of Brass in Alkaline Solution

Influence of pH and Chloride Ions on Electrochemical Behavior of Brass in Alkaline Solution

... in alkaline solution and some authors claim that on the brass surface in alkaline solution the layer exists, which is predominantly ZnO at lower potentials ...

8

Electrodeposition of Copper from Non-Cyanide Alkaline Solution Containing Tartrate

Electrodeposition of Copper from Non-Cyanide Alkaline Solution Containing Tartrate

... A thermodynamic study of the aqueous copper(II)-tartrate-chloride system is presented in this work with the view to better understand the electrodeposition of copper from a non-cyanide alkaline solution. ...

20

Electrocristallization of Copper from Non-Cyanide Alkaline Solution Containing Glycine

Electrocristallization of Copper from Non-Cyanide Alkaline Solution Containing Glycine

... A thermodynamic study by means of potential-pH (Pourbaix type) and species repartition diagrams is presented in this work with the view to better understand the electrodeposition of copper from non- cyanide ...

20

On Arising Nanohydrides in Reduced Alkaline Solution

On Arising Nanohydrides in Reduced Alkaline Solution

... In order to start up the half-cell reaction (18), it is necessary organizing the electrochemical process for electro-reducing the alkaline solution so that Fermi level has been shifted to the bottom of ...

5

An Effect of Alkaline Solution on Strength of  Geopolymer Concrete

An Effect of Alkaline Solution on Strength of Geopolymer Concrete

... highly alkaline solutions to act as a binder in the concrete ...using alkaline activators. Fly ash when comes in contact with highly alkaline solutions forms inorganic alumina–silicate polymer ...

6

Ethanol Oxidation on Pd/Au(111) Bimetallic Surfaces in Alkaline Solution

Ethanol Oxidation on Pd/Au(111) Bimetallic Surfaces in Alkaline Solution

... Pd/Au bimetallic catalysts obtained by various methods are extensively explored as improved electrode materials for ethanol oxidation. It was shown that alloying of Pd with Au provided stabilized bimetallic ...

14

Corrosion Study of Sn-9Zn Lead-Free Solder in Alkaline Solution

Corrosion Study of Sn-9Zn Lead-Free Solder in Alkaline Solution

... A large i signifies that the system undergoes high-magnitude corrosion [20, 21]. Zn/Cu gives the highest initial and stabilized i values in 6 M KOH solution. The position of the metal in the galvanic series plays ...

10

Electrochemical Properties of Fe2O3 Electrode in Alkaline Solution Containing K2S Additive

Electrochemical Properties of Fe2O3 Electrode in Alkaline Solution Containing K2S Additive

... Narayanan, The Role of Sulfide Additives in Achieving Long Cycle Life Rechargeable Iron Electrodes in Alkaline Batteries, Journal of The Electrochemical Society, 162 (2015) A18[r] ...

7

Electro-oxidation of Sulfide on Ti/RuO2 Electrode in an Aqueous Alkaline Solution

Electro-oxidation of Sulfide on Ti/RuO2 Electrode in an Aqueous Alkaline Solution

... the solution and the conductivity of the membrane is nearly the same as the ...The solution in feed tank is introduced into the electrochemical reactor by ...the solution is oxidized at porous Ti ...

11

Electrooxidation of Phenol at Palladium-Based Catalyst Materials in Alkaline Solution

Electrooxidation of Phenol at Palladium-Based Catalyst Materials in Alkaline Solution

... 0.1 M NaOH supporting solution was prepared from AESAR, 99.996 % NaOH pellets and ultra-pure water provided by the Direct-Q3 UV water purification system from Millipore (18.2 M cm water resistivity). Phenol ...

10

Pb(II) Effect on Electrosynthesis of Lead Dioxide in Alkaline Solution

Pb(II) Effect on Electrosynthesis of Lead Dioxide in Alkaline Solution

... In this study, the effect of Pb(II) concentration were investigated by cyclic voltammetry and rotating disk electrode techniques, in order to study the electrodeposition process affected by Pb(II). The presence of Pb(II) ...

11

Study of the Strength Geopolymer Concrete with Alkaline Solution of Varying Molarity

Study of the Strength Geopolymer Concrete with Alkaline Solution of Varying Molarity

... alternative solution to mitigate the environmental degradation caused by using Portland cement is very important for environmental ...practical solution to waste management as well as environmental ...

6

Study on the Pyrazole Corrosion Inhibition and Synergistic Effect for Copper in Alkaline Solution

Study on the Pyrazole Corrosion Inhibition and Synergistic Effect for Copper in Alkaline Solution

... Several adsorption isotherms, such as Langmuir, Temkim and Frumkin isotherms, have been tested for the description of adsorption behavior of the inhibitor. The plot of ln[θ/(1-θ)c] vs. θ give straight line as shown in ...

7

A simple chemical approach to regenerating the strength of thermally damaged glass fibre

A simple chemical approach to regenerating the strength of thermally damaged glass fibre

... excessive alkaline treatment is as follows: it is believed that similar to HF, NaOH and KOH improved the strength of heat damaged glass fibres by reacting with the surface silicate groups, thereby modifying the ...

16

Bond Strength of Geo Polymer Concrete

Bond Strength of Geo Polymer Concrete

... of alkaline to binder were 0.45. Sodium hydroxide solution and sodium silicate solution was used as alkaline ...silicate solution (Na 2 SiO 3 ) to sodium hydroxide (NaOH) was ...

5

Stability Modification of SPR Silver Nano-Chips by Alkaline Condensation of Aminopropyltriethoxysilane

Stability Modification of SPR Silver Nano-Chips by Alkaline Condensation of Aminopropyltriethoxysilane

... an alkaline solution ...used alkaline condensation of silver SPR ...by alkaline-silane condensation with APTES in NaOH aqueous solution at different ...

6

Search | Preprints

Search | Preprints

... NaOH concentration, treatment time and temperature of the alkaline solution, and influence of particle size was 14.. analyzed.[r] ...

14

Enzymatic hydrolysis of wood with alkaline treatment

Enzymatic hydrolysis of wood with alkaline treatment

... process, alkaline solution penetrates between cellulose chains to form a complex of cellulose, alkaline ions and water ...water, alkaline ions are washed away, yielding a cel- lulose hydrate ...

5

Recovery of Pentachlorophenol from Aqueous Solution via Silicone Rubber Membrane

Recovery of Pentachlorophenol from Aqueous Solution via Silicone Rubber Membrane

... A solution of PCP dissolved in an acidic solvent is placed in the feed cell, while the recovery cell is filled with an alkaline ...feed solution, being protonated at the hydroxyl group and thus ...

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