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Sulfate-Solutions

Electrodeposition Behavior of Zn Ni Alloys Produced from Sulfate Solutions at High Current Densities

Electrodeposition Behavior of Zn Ni Alloys Produced from Sulfate Solutions at High Current Densities

... The electrodeposition behavior of Zn-Ni alloys produced from acidic sulfate solutions was investigated from partial polarization curves obtained during alloy electrodeposition. At the current density at ...

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In-situ gravimetry of nickel thin film during potentiodynamic polarization in acidic and alkaline sulfate solutions

In-situ gravimetry of nickel thin film during potentiodynamic polarization in acidic and alkaline sulfate solutions

... (bi) sulfate on nickel thin film electrode in pH 3.0 sulfate solutions may not be so significant in the passive potential region as to influence the partial current density derived from ...

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Mechanism of Anomalous Type Electrodeposition of Fe Ni Alloys from Sulfate Solutions

Mechanism of Anomalous Type Electrodeposition of Fe Ni Alloys from Sulfate Solutions

... the sulfate solutions, the chloride solutions were used in some ...Electrolytic solutions for Zn-iron- group metal alloy deposition were also prepared by dissolv- ing the reagent grade metal ...

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Performance of Rice Husk Ash Concrete in Sulfate Solutions

Performance of Rice Husk Ash Concrete in Sulfate Solutions

... The findings confirmed literature that MgSO 4 attacks C-S-H in SCMs to form the non-cementitious M-S-H, and hence the higher SDFs for the RHA specimens than those of the control specimens in the MgSO 4 solution [2]. ...

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The effects of Zn2+ and Polyacrylamide (PAM) on the Electrodeposition of Manganese from Non-Selenium Sulfate Solutions

The effects of Zn2+ and Polyacrylamide (PAM) on the Electrodeposition of Manganese from Non-Selenium Sulfate Solutions

... The effects of the additives of Zn 2+ and PAM on the electrodeposition of manganese from non- selenium sulfate solutions have been analyzed through cyclic voltammetry. The results show that Zn 2+ is ...

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Thermodynamic and related studies of aqueous copper(II) sulfate solutions

Thermodynamic and related studies of aqueous copper(II) sulfate solutions

... aqueous solutions of metal sulfates are of much interest since they are components of many hydrometallurgical solutions, sea water, other natural waters, and are also involved in acid mine ...electrolyte ...

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Copper deposits obtained by pulsating overpotential regime with a long pause and pulse duration from sulfate solutions

Copper deposits obtained by pulsating overpotential regime with a long pause and pulse duration from sulfate solutions

... at overpotentials outside the plateau of limiting diffusion current density. These samples were characterized by scanning electron microscopic (SEM) analysis and the cathodic polarization characteristics from ...

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Thermodynamic and related studies of aqueous copper(II) sulfate solutions

Thermodynamic and related studies of aqueous copper(II) sulfate solutions

... Chandrika Akilan, Nashiour Rohman, Glenn Hefter and Richard Buchner, Ion association and Hydration in Aqueous Solutions of Copper II Sulfate from 5 to 65oC by Dielectric Spectroscopy, J.[r] ...

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Double Step Chronocoulometric Studies on Industrial Copper Alloy in Acidic Copper Sulfate Electrolytic solutions - Part II

Double Step Chronocoulometric Studies on Industrial Copper Alloy in Acidic Copper Sulfate Electrolytic solutions - Part II

... In our lab, refining of copper alloy anodes is done with two aims in mind: (1) to recover copper in pure form so that it can be reused amicably; (2) to recover silver that was present in about 2-3% by weight in the ...

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Intermobility of barium, strontium, and lead in chloride and sulfate leach solutions

Intermobility of barium, strontium, and lead in chloride and sulfate leach solutions

... pH, high sulfate solutions), with little evidence that sig- nificant amounts of Pb or Sr are incorporated into the baryte structure. Celestite hosts only small amounts of Ba or Pb (generally up to 1 wt%) ...

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Guaninium sulfate monohydrate

Guaninium sulfate monohydrate

... The determination of the crystal and molecular structure of guaninium sulfate hydrate, (I), forms part of a study of the interactions between organic bases and inorganic acids. The dimensions of the sulfate ...

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Density and partial molar volume of Sodium Dodecyl Sulfate in presence and absence of Sodium Sulfate and Zinc Sulfate in distilled water

Density and partial molar volume of Sodium Dodecyl Sulfate in presence and absence of Sodium Sulfate and Zinc Sulfate in distilled water

... [7] M. F. Hossain, T. K. Biswas, M. N. Islam, M. E. Huque, Volumetric and viscometric studies on dodecyltrimethylammonium bromide in aqueous and in aqueous amino acid solutions in premicellar region, Monatsh Chem. ...

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Bis(benzyl­ammonium) sulfate

Bis(benzyl­ammonium) sulfate

... Compound (I) contains two benzylammonium cations and a sulfate anion (Fig. 1) that interact through N—H O hydrogen bonds (Table 1). The interactions give rise to a layer structure in which the benzyl portions ...

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Dibrucinium sulfate hepta­hydrate

Dibrucinium sulfate hepta­hydrate

... ence density maps and refined with isotropic displacement para- meters; in the final cycle of refinement, they were made to ride on their parent atoms. The absolute configuration of dibrucinium sulfate(VI) ...

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Bis­(diiso­propyl­ammonium) sulfate

Bis­(diiso­propyl­ammonium) sulfate

... (101) plane. These subunits form hydrogen bonds to two of the O atoms of the sulfate anion and to one H atom of one of the crystallographically independent dip cations. These subunits are further connected to the ...

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L Histidinium sulfate

L Histidinium sulfate

... The anions play a vital role in hydrogen bonding with the histidinium cations via the amine N atom and the N atom of the imidazolium ring. An extensive three-dimensional network of intermolecular N—H O and O—H O bonds ...

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A Comparative Investigation of Lead Sulfate and Lead Oxide Sulfate Study of Morphology and Thermal Decomposition

A Comparative Investigation of Lead Sulfate and Lead Oxide Sulfate Study of Morphology and Thermal Decomposition

... properties of lead sulfate in different temperature condi- tions. Pure lead (II) oxide has been reported to be the final product of thermal decomposition process of num- ber of different lead compounds [10-12]. ...

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L Ornithinium sulfate monohydrate

L Ornithinium sulfate monohydrate

... l-Ornithine helps to elevate levels of human growth hormone, assists in repairing muscles and tissues, stimulates the pancreas to release insulin and helps regenerate the liver, in addition to being necessary for the ...

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Zinc(II) sulfate tetrahydrate

Zinc(II) sulfate tetrahydrate

... The sulfate anions, despite the fact that two O atoms are coordinated to the metal centre and two are uncoordinated, adopt quite regular tetrahedral geometries within which the SÐO interatomic distances and OÐSÐO ...

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Yttrium(III) sulfate octahydrate

Yttrium(III) sulfate octahydrate

... sulfuric acid, yttrium sulfate and ethylenediamine in the molar ratio 1:1:1 was not expected (in our search for double sulfates of ethyl- enediammonium and trivalent cations). Heating, to 330 K, of the solution ...

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