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Flue evaporation concentration of acid wastewater in absorption tower

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Flue evaporation concentration of acid wastewater in absorption tower
Recovery of nickel from diluted solutions by the ...
Recovery of nickel from diluted solutions by the ...

A combination of ion exchange followed by electrodeposition was applied to an industrial ,wastewater,. The strong ,acidic, ion exchange resin was stripped with H2SO4 giving a solution of 9g/L ,nickel,. From this solution, ,nickel, was electrodeposited in an ammonia buffer on …

Nickel / cobalt mining extraction procedures | Industrial ...
Nickel / cobalt mining extraction procedures | Industrial ...

Nickel, hydroxide is dissolved by sulfuric acid to form ,nickel, sulfate, which is reduced by ,electrolysis,: Ni 2+ to Ni 0. The ammonium sulfate solutions allow the recovery of ammonia by stripping. The liquid solution ,containing, [Co(NH 3) 6] 3+ is reduced from Co 3+ to Co 2+ by Co 0 powder (cobalt metal).

The method of selection extraction and recovery of nickel ...
The method of selection extraction and recovery of nickel ...

After separation of liquid and solids treatment and disposal of cobalt solution ,containing Nickel, that is directly subjected to ,electrolysis, to extract cathode ,Nickel,. The method allows to increase the extraction of metals, to reduce the time and number of process steps. 3 S. and 14 C.p. f-crystals, 3 ill., table 4.

Electrolysis cell for synthesizing perchloric acid ...
Electrolysis cell for synthesizing perchloric acid ...

The present invention provides an ,electrolysis, cell for synthesizing a perchloric acid compound, the ,electrolysis, cell having: a feedstock solution ,containing, a chloride or a chloric acid compound; a cathode; and an anode having an electroconductive diamond as an anode substance, the anode electrolytically oxidizing the chloride or the chloric acid compound to synthesize the perchloric acid ...

Enhanced methane producing microbial electrolysis cells ...
Enhanced methane producing microbial electrolysis cells ...

Microbial ,electrolysis, cells (MECs) consisting of a bioanode and biocathode offer a promising solution for ,wastewater, treatment. These systems can degrade organic substances at the bioanode while converting carbon dioxide (CO 2), a major greenhouse gas, to a value-added fuel, methane (CH 4) at the biocathode.The bioelectrodes were inoculated with a mixed culture under anaerobic conditions.

Electrolysis cell for synthesizing perchloric acid ...
Electrolysis cell for synthesizing perchloric acid ...

The present invention provides an ,electrolysis, cell for synthesizing a perchloric acid compound, the ,electrolysis, cell having: a feedstock solution ,containing, a chloride or a chloric acid compound; a cathode; and an anode having an electroconductive diamond as an anode substance, the anode electrolytically oxidizing the chloride or the chloric acid compound to synthesize the perchloric acid ...

Application of the electrocoagulation technique for ...
Application of the electrocoagulation technique for ...

Application of the electrocoagulation technique for treating heavy metals ,containing wastewater, from the pickling process of a billet plant 855 Korean J. Chem. Eng.(Vol. 27, No. 3) by using an aluminum electrode in the pH range between 4 and 8, whereas by using a iron electrode, ,wastewater, with an initial pH of

Can electrolysis be powered by magnets? - Revolution-Green
Can electrolysis be powered by magnets? - Revolution-Green

15/3/2016, · he energy efficiency of water ,electrolysis, was considerably improved under a high magnetic field. This was proved by measuring the cell voltage, the IR-drop, and the electrode potentials for the ,electrolysis, which was galvanostatically operated in alkaline (4.46 and 0.36 M 0.36M KOH) and ,acidic, (0.05 M 0.05M H 2 S O 4 H2SO4) solutions.

REMOVAL OF MOLYBDENUM FROM SOLUTION BY ELECTROLYSIS …
REMOVAL OF MOLYBDENUM FROM SOLUTION BY ELECTROLYSIS …

Authors: Golubeva, I A Publication Date: Wed Jan 01 00:00:00 EST 1969 Research Org.: Inst. of Metallurgy, Moscow OSTI Identifier: 4803558 NSA Number:

C25C 1 - Electrolytic production recovery or refining of ...
C25C 1 - Electrolytic production recovery or refining of ...

CN103108995A ,Nickel, pH ... CN202881408U Device for recovering metal copper ,in acidic, ... CN103011347A Method for carrying out electrolytic treatment on copper-,containing, electroplating ,wastewater, ...

Purification And Treatment Of Electroplating Baths And ...
Purification And Treatment Of Electroplating Baths And ...

Abstract: The invention relates to a method for separating ferrous ions from an iron-,containing, tinning electrolyte on the basis of methanesulfonic acid or phenolsulfonic acid, comprising the following steps:(a) providing a concentrated tin and iron-,containing, electrolyte ,containing, 0.75 mols/l or more methanesulfonic acid phenolsulfonic acid(b) agitating and cooling the concentrated ...

The method of selection extraction and recovery of nickel ...
The method of selection extraction and recovery of nickel ...

After separation of liquid and solids treatment and disposal of cobalt solution ,containing Nickel, that is directly subjected to ,electrolysis, to extract cathode ,Nickel,. The method allows to increase the extraction of metals, to reduce the time and number of process steps. 3 S. and 14 C.p. f-crystals, 3 ill., table 4.

Can electrolysis be powered by magnets? - Revolution-Green
Can electrolysis be powered by magnets? - Revolution-Green

15/3/2016, · he energy efficiency of water ,electrolysis, was considerably improved under a high magnetic field. This was proved by measuring the cell voltage, the IR-drop, and the electrode potentials for the ,electrolysis, which was galvanostatically operated in alkaline (4.46 and 0.36 M 0.36M KOH) and ,acidic, (0.05 M 0.05M H 2 S O 4 H2SO4) solutions.

Salts and Electrolysis Flashcards | Quizlet
Salts and Electrolysis Flashcards | Quizlet

Salts and ,Electrolysis,. STUDY. PLAY. How do you make an aqueous solution? By dissolving a substance in water. What can an aqueous solution be? Alkaline, ,Acidic, or Neutral. What is a base? A substances that neutralises acids. What substances can be a base?-Metal oxides-Metal hyroxides. What is …

Purification And Treatment Of Electroplating Baths And ...
Purification And Treatment Of Electroplating Baths And ...

Abstract: The invention relates to a method for separating ferrous ions from an iron-,containing, tinning electrolyte on the basis of methanesulfonic acid or phenolsulfonic acid, comprising the following steps:(a) providing a concentrated tin and iron-,containing, electrolyte ,containing, 0.75 mols/l or more methanesulfonic acid phenolsulfonic acid(b) agitating and cooling the concentrated ...

Electrolysis of natural waters contaminated with ...
Electrolysis of natural waters contaminated with ...

Electrolysis, of natural waters contaminated with transition metal ions: identification of a metastable FePb-based oxygen evolution catalyst operating in weakly ,acidic, solutions . Shannon A. Bonke, [a,b ] Ken L. Abel, [c [a]Dijon A. Hoogeveen, [a] Manjunath Chatti, Thomas Gengenbach, [d] Maxime Fournier, [a] Leone Spiccia, and Alexandr N ...

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