Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
Read More
Recycling concrete &building rubble is not only able to bring profit to investors, but also good for environment protection.
Read More
By absorbing the advanced technology from the world, we researched and designed PF series impact crusher.…
Read More
Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
Read More
Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
Read More
The vibrating screen is a kind of sieving equipment of international advanced level, developed by our…
Read More
Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
Read More
The metallurgical performance of complex copper ores Madnueli XI and V differs from each other significatively due to the different mineralogical distribution of copper sulphides and oxides. The blend of ore units in various ratios affects the efficiency of the process by decrementing the recovery and mass pull due to copper oxide …
Details
The aim of this study was the recovery of copper from the oxide copper ore by froth flotation and agitating sulphuric acid (H2SO4) leaching. The ore with 4.21% copper grade used in this study was ...
Details
Batch flotation tests Batch flotation tests were designed to investigate the flotation effects by the synthesized collector HCMCX in the Dongchuan copper oxide ore. The yields of concentrate, copper grade and recovery are listed in Table 3, respectively.
Details
A new method, staged flotation for effectively increasing the recovery of ultra-fine copper oxide ore with a new type of collector (ZH-1, C3-5 carbon chain xanthate) is proposed …
Details
Flotation method of copper oxide ore 1. Sulphidizing flotation. The oxidized ore is vulcanized by adding vulcanizing agent and then the flotation is carried out with the ordinary reagents of copper sulphide flotation. Scope of application: mainly malachite, azurite and atacamite.
Details
The effect of sodium butyl xanthate (NaBX) and dodecylamine (DDA) as combined collector on the sulphidizing flotation of copper oxide was investigated by flotation test, …
Details
Characteristics of Yulong Copper Oxide Ore The results of chemical composition indicate that Yulong copper oxide ore mainly contains copper (Cu), iron (Fe), silicon dioxide (SiO 2) and aluminum oxide (Al 2O 3), in which copper is the most valuable metal (Table S-I, all tables are presented in the Fig. 1.
Details
Oxide and/or mixed ore flotation are separated into two distinct treatments: (i) direct flotation and (ii) sulfating flotation (controlled by potential sulfidation). The collectors for direct flotation are fatty acids (oleic acids, sodium oleate), fatty amines, petroleum sulfonate, and hydroxyl acids ( Deng and Chen, 1991, Li et al., 2015 ).
Details
TECHNICAL ARTICLE A New Technique for Recovering Copper From Complex Copper Oxide Ore by Flotation and Metallurgical Processing XU BAI,1,2 SHU-MING WEN,1,2,4 QI-CHENG FENG,1,2,5 JIAN LIU,1,2 YI-LIN LIN,2 and ZHI-HUA YAO3 1.—State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, …
Details
In this flotation tests and evaluation for the best collector for copper oxide "ore" 911Metallurgy continues with material that's 60% Oxide copper. Sample C: 1.7% Copper about 60% Oxide Cu Rougher Tests: Both reagents appear to behave similarly as the "blue dots" are seemingly a continuation of the trend started by "red dots".
Details
"The single most important method used for the recovery and upgrading of sulfide ores", that's how G. J. Jameson described the froth flotation process in 1992. And it's true: this process, used in several processing industries, is able to selectively separate hydrophobic from hydrophilic materials, by taking advantage of the different categories …
Details
Supergene copper ores rich in sulfides may be concentrated using froth flotation. ... we would like to know price for Oxide Copper ore per metric ton quantity is 1 million metric tons per year, we ...
Details
Copper oxide ore has a complex composition, and a low recovery rate is often achieved via the traditional sorting method. A new combined process of flotation–high-gradient …
Details
A maximum recovery of copper was 88,58% while the grade was 2,88 with 32,29 copper oxide on the total massive copper under the flotation conditions: 1,15 pulp density, 10 g/t dosage collector, 10 g/t dosage frother, and 50 g/t dosage dispersant and the maximum grade 12,24 while the recovery was 47,02% under the flotation conditions: …
Details
The global market has announced copper as a modern energy metal and finds its extensive utilization in the construction industry, electrical wiring, power transmission lines, alloying, anticorrosive coating, heat exchangers, refrigeration tubing, etc. Copper ore is primarily beneficiated from sulphide mineral deposits. Due to high-grade …
Details
The copper oxide ore in Dali, which contains 0.69% of copper and 11.24g/t of silver, was beneficiated by sulphidizing - xanthate flotation method. The flotation tests were carried out systematically with sodium sulfide as sulphidizing agent and butyl xanthate + ammonium dibutyl dithiophosphate as the combined collectors. Through closed-circuit …
Details
Copper oxide minerals are important copper resources, which include malachite, azurite, chrysocolla, cuprite, etc. Flotation is the most widely used method for the enrichment of …
Details
It is a middle-difficult-to-beneficiate copper oxide ore. Flotation and chemical beneficiation can be used to recover copper. And the combined method shall be used if the gangue mineral is carbonate. Native copper oxide ore. The mineral composition of it is mainly natural copper, cuprite, and malachite, with a small amount of azurite, …
Details
The increasing complexity of ore deposits, declining ore grades and higher global demand for copper has resulted in increased ore processing by flotation plants around the world.
Details
Using more efficient collector to improve the recovery efficiency of fine copper oxide has become imperative as the shortage of copper mineral resources. In this study, the new collector 3hydroxy butyrate-carboxy methyl cellulose xanthate (HCMCX) was synthesized by carboxy methyl cellulose, 3-hydroxy butyrate and carbon disulfide, all of which as raw …
Details
AbstractA combined process of flotation and high-gradient magnetic separation was proposed to utilize Yulong complex copper oxide ore. The effects of particle size, activators, Na2S dosage, LA (a mixture of ammonium sulfate and ethylenediamine) dosage, activating time, collectors, COC (a combination collector of …
Details
This paper presents the sulfidisation promotion effect of ammonium sulfate on the sulfidisation flotation of both malachite and copper oxide ores. Copper oxide ores are commonly difficult-to-float due to its molecular structure, and adding sodium sulfide as activator is necessary; however, its dosage to the flotation pulp must be strictly …
Details
A combined process of flotation and high-gradient magnetic separation was proposed to utilize Yulong complex copper oxide ore. The effects of particle size, activators, Na2S dosage, LA (a mixture ...
Details
Copper Ore. Copper ore refers to a type of ore that contains copper sulfide, which is produced through sulfuration and flotation processes. It is a promising oxygen carrier in the CLC process due to its high reaction rate, high OTC, and lack of thermodynamic restrictions. AI generated definition based on: Fuel, 2023
Details
This study aims to investigate the best route to increase the recovery of oxide-sulfide copper ore. Among various methods, using nanoparticles is more desirable because of their high efficiency. So, ZnO nanoparticles were synthesized and surface modified via anionic sodium dodecyl sulfate (SDS) surfactants. The results showed a …
Details
Abstract An analysis of flowsheets for processing sulfide and oxide copper ores, reagent modes, processing equipment, and flotation indicators in some domestic and foreign processing plants and productions is carried out. Autogenous and semiautogenous mills are commonly used in the primary grinding stage in ore processing plants, which …
Details
AbstractCopper oxide ore has a complex composition, and a low recovery rate is often achieved via the traditional sorting method. A new combined process of flotation–high-gradient magnetic separation–leaching is proposed here to recover copper minerals. The test results showed that the flotation process was successful when using …
Details
Copper oxide minerals are important copper resources, which include malachite, azurite, chrysocolla, cuprite, etc. Flotation is the most widely used method for the enrichment of copper oxide ...
Details
In conjunction with Ausmelt Chemicals, Minto is currently investigating options to recover copper oxide and sulphide minerals using flotation by blending their primary sulphide ore with oxide ores. The blend used in this laboratory scale investigation was 70% sulphide ore and 30% oxide ore on a weight basis.
Details
Sofol is a well-known crusher and grinding mill manufacturer that offers equipment and solutions for customers from aggregates, mining and mineral grinding industry.
You can leave your message here, we'll send you an Email immediately.
Online ChatCopyright ©2000- 2024 Shanghai Sofol CompanySitemap
PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
GET QUOTE