911metallurgist.comWhat are the different groups of flotation reagents?
(4) treatment of the slag by flotation. Flotation appeared to offer the most promise for economical recovery of the copper. The Bureau of Mines made flotation and grindability tests on three converter slags containing 1.6 …
flotation reagent, flotation reagent Suppliers and … It is widely applied in flotation treatment of lead-zinc ore, copper- molybdenum and mineral processing of copper-gold ore with particular effect on improving the quality of concentrate and efficiency of mine recovery. manufacturer iron ore froth flotation chemical reagent yx821 Y&X Beijing Technology Co., …
Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings Constituent Content (wt.%) Copper Slag Slag Flotation Tailings Cu – total 0.97 0.59 Cu – oxides 0.15 0.06 Cu – sulphides 0.82 0.53 SiO 2 33.75 34.62 Al 2 O
Recovery of copper in concentrates from slags cooled in the induction furnace and ground for 30 minutes ranged from 87.1 to 96.2 percent with the best recovery obtained on the highest grade slag sample. Copper …
A range of commercial flotation reagents that include xanthates, dithiophosphates, mercaptobenzothiazole, thionocarbamates, fatty acids, sulphides and sulphates were used in the flotation test-work. ... was found to be the secondary flotation reagent that gave the best copper recoveries. Keywords: Converter slag; Copper recovery; Degradation ...
The invention discloses a method for effectively reducing copper content in copper slag floating mineral separation tailings, which comprises the following steps: s1, first-stage ore grinding: carrying out primary grinding on the copper slag, and adding sulfuric acid into an ore pulp overflow box of the primary grinding to activate the ore pulp subjected to the primary grinding …
Flotation is widely used due to its low cost, short process flow, and high production efficiency advantages [31][32][33]. However, in nickel slag, the nickel is chemically bound in the form of ...
Copper slag flotation process. 05-18-21; 181 Views; ... so as to achieve zero discharge of water containing flotation reagents.Comply with the national green environmental protection policy for waste recycling. Due to the high density of slag, the slag is easy to break and difficult to grind.
leaching yield of copper slag together with different solid reagents was investigated. 2. MATERIAL AND METHOD 2.1. Material Copper slag was obtained from the Karadeniz Copper Plant, Samsun, Turkey ...
A range of commercial flotation reagents that include xanthates, dithiophosphates, mercaptobenzothiazole, thionocarbamates, fatty acids, sulphides and sulphates were used in the flotation testwork The copper recoveries obtained in the millfloat stage were between 70 80%Flotation reagents copper slag Oricas flotation reagents increase copper ...
Flotation reagents copper slag. flotation of slow cooled copper slag. Ultimately, the process needed to achieve superior recovery of copper at a natural pH over a specific grind fineness. Xstrata's key requirements were to: • Identify superior collectors • Reduce reagent costs • Optimise flotation performance • Integrate improvements ...
Sellwell (Group) Flotation Reagents Factory is specialized in manufacturing multi-series of flotation reagents including xanthate, dithiophosphate, dithiocarbamate, aerofloat, sulfur, nitrogen, frothers, etc. Last year our annual production capacity is over 30,000 MTs and 45 percent of products have been exported to Australia, New Zealand ...
The search for effective reagents for the flotation of non-ferrous metals from mineral raw materials is an actual problem. The article discusses the results of research on improving the technology of processing copper–molybdenum ores using a combined collector emulsion. The object of research was copper–molybdenum ore containing …
flotation reagents copper slag. T19:08:19+00:00. How to Recover Copper from Slag by Flotation. 03/02/2021 Flotation of Copper From SlowCooled Converter Slags The results of flotation tests on slags cooled in air and in the induction furnace are shown in table 23 Examination of the data indicates that a relatively fine grind is required to liberate the entrained …
A range of commercial flotation reagents that include xanthates, dithiophosphates, mercaptobenzothiazole, thionocarbamates, fatty acids, sulphides and sulphates were used in the flotation test-work. The copper recoveries obtained in the mill-float stage were between 70 - 80%. ... which indicate that the reverberatory slag has no copper minerals ...
The reagent regime of flotation of anthropogenic copper-containing raw materials with the use of basic and ultramicroheterogenic flotation reagents is developed. The copper concentrate with a copper content of 10 % at the extraction of 66.6 % in an optimum basic regime: grinding of 85.44 % of a class of 71 µm,
In summary, chelating reagents can activate flotation of copper oxide minerals in a variety of ways, including by enhancing the mineral surface hydrophobicity and increasing the number of active sites that are conducive to adsorption of subsequent sulfide ions and collectors on the mineral surface. ... Selective sulfidation of lead smelter slag ...
Copper slag flotation was studied on an industrial scale at a concentrator plant in the region of Atacama, Chile. This study consisted of the physical, chemical, and mineralogical characterization of the copper slag, along with preliminary flotation tests. This article focuses on industrial flotation, which consisted of two oneyear campaigns (2016 and 2017).
The results of flotation are shown in Fig. 5 (a). With an increased Na 2 CO 3 …
Flotation Reagents. BASF is committed to providing sustainable solutions to the mining industry. Our technology and diverse range of chemistries supports creative and innovative applications for flotation, whilst delivering optimum performance for phosphates, precious and base metals, iron ores, and various industrial minerals.
Thionocarbamates are the group of collectors that are mostly used for flotation of sulphide copper minerals, alone or in combination with xanthates depending on a mineralogical composition of the ore. In this paper, the results of the study of application of thionocarbamates in copper slag flotation are presented. Chemical analysis of smelter slag sample obtained from …
The performance of copper slag flotation is significantly improved through the proposed approach, which provides an idea for improving the recovery of copper slag flotation in the industry. ... Role of sodium carbonate in scheelite flotation - a multi-faceted reagent. Miner. Eng., 129 (2018), pp. 120-128, 10.1016/j.mineng.2018.09.005. Article ...
Various flotation reagents that are commonly used for copper flotation were identified, …
Flotation Reagents Copper Slag . How to Recover Copper from Slag by Flotation. Recovery of copper in concentrates from slags cooled in the induction furnace and ground for 30 minutes ranged from 87.1 to 96.2 percent with the best recovery obtained on the highest grade slag sample. Copper content of the flotation tailings, which is the ...
where ({m}_{mat{Cu}}^{0}) —the mass of copper in the slag sample before the process and ({m}_{mat{Cu}}) —the mass of copper in the solution after leaching process.. The measuring stand consisted of four main elements: 1. 600 ml beaker in which the leaching process was carried out, 2. pH analyzer consisting of a probe immersed in the …
The slags contain copper with the content ranging between 0.8 to 5% copper. The slags cannot be discarded due to the high content of copper and hence they are sent to a milling and flotation plant (Slag Mill Plant) for liberation and recovery of copper. This work focuses on optimizing the recovery of copper minerals in copper smelter slags by ...
Waste copper slag is a typical hazardous solid waste containing a variety of valuable elements and has not been effectively disposed of so far. In this paper, a stepwise extraction process was proposed to recover valuable elements (copper, iron, lead and zinc) from waste copper slag. The specific procedures are as follows: (1) A flotation process was …
Copper Sulfide Flotation Reagents. Lime is added to the Ball Mill by a Cone Type Dry Reagent Feeder. Other reagents, such as cyanide, xanthate, and a frother are fed and controlled by No. 12A Wet Reagent …