تعتبر شركة Olux شركة رائدة ومتميزة على المستوى الدولي في مجال البحث والتطوير وتصنيع وبيع محطات التكسير والغربلة واسعة النطاق ومعدات الطحن الصناعية ومصانع الاستفادة.
The extraction of nickel (Ni) from sulfide resources commences with flotation to produce a concentrate which is then smelted to produce a nickel-enriched phase called matte, …
WhatsApp: +86 18221755073
The presence of a nickel sulphide mineral – millerite (β-NiS) has a significant impact on the Cu/Ni flotation separation efficiency in the plant operations.
WhatsApp: +86 18221755073
Most of the world's nickel is extracted from the mineral pentlandite, (Ni, Fe)9S8, which frequently oc-curs in ores containing predominantly pyrrhotite and various non-sulRdes, some of which …
WhatsApp: +86 18221755073
In this paper, the flotation behaviour of nickel-copper ores processed in the Sudbury area is discusse~ with emphasis on the effect of oxidation on individual minerals, pnmarily pyrrhOlite. …
WhatsApp: +86 18221755073
This study aimed to recover cobalt using tailings of the Küre flotation plant, which were determined to contain 0.17% Co. Flotation tests were conducted on samples taken from …
WhatsApp: +86 18221755073
The flotation results indicate that the flotation process is selectively upgrading the nickel sulphides, with the highest-grade material achieved at the beginning of the test. Then, …
WhatsApp: +86 18221755073
The extraction of nickel from sulfide ores typically commences with comminution and flotation to produce a sulfide concentrate, which is subsequently smelted and pyrometallurgically refined (termed converting) to produce a …
WhatsApp: +86 18221755073
The flotation of nickel sulphides is usually difficult due to low surface hydrophobicity compared to other sulphide ... about 0.6% Ni grade was in the feed (Peng and Seaman, 2011). After …
WhatsApp: +86 18221755073
Pn (-36per cent Ni), chalcopyrite, Cp (-34.5per cent Cu) and nickeliferous pyrrhotite, Po (0.3-1.2 per cent Ni in a solid solution form) as the principal sulphides along with pyrite and other …
WhatsApp: +86 18221755073
Electrochemical flotation of sulphides: reactions of chalcocite in aqueous solution. International Journal of Mineral Processing, vol. 12, 1984, p. 55–72. Article Google Scholar Richardson …
WhatsApp: +86 18221755073
The extraction of nickel (Ni) from sulfide resources commences with flotation to produce a concentrate which is then smelted to produce a nickel-enriched phase called matte, …
WhatsApp: +86 18221755073
Pentlandite [(Fe,Ni)9S8] is the primary source of nickel and an important carrier of palladium and rhodium. ... Flotation of fresh nickel-copper sulphides was compared with that of …
WhatsApp: +86 18221755073
Intimate knowledge of the mineralogical assembly of the Yushui complex ore rich in Cu, Pb, and Ag is essential if efficient separation processing is to be conducted. With the aid …
WhatsApp: +86 18221755073
In this study, the robust Taguchi experimental design method was used to determine the optimum conditions for the flotation of nickel, copper and cobalt from a nickel …
WhatsApp: +86 18221755073
The flotation results indicate that the flotation process is selectively upgrading the nickel sulphides, with the highest-grade material achieved at the beginning of the test. Then, …
WhatsApp: +86 18221755073
The effects of the grinding method and grinding medium on the flotation performance of sulphide minerals have been reported in many literatures. In the current …
WhatsApp: +86 18221755073
Abstract—The flotation of impregnated copper-nickel ores is studied using humate agents as depressors, which are obtained from oxidized brown coal by extraction with alkaline …
WhatsApp: +86 18221755073
addition on flotation performance of a nickel sulphide ore. The objectives of the study were to: 1. develop an understanding of the effects of collector and depressant dosage, …
WhatsApp: +86 18221755073
The extraction of nickel (Ni) from sulfide resources commences with flotation to produce a concentrate which is then smelted to produce a nickel-enriched phase called matte, and further refined to produce pure Ni products …
WhatsApp: +86 18221755073
components, taken singly or jointly influence flotation of sulphides. In this work, the influence of main process water components of calcium and sulphate on chalcopyrite, galena, sphalerite …
WhatsApp: +86 18221755073
Abstract—The flotation of impregnated copper-nickel ores is studied using humate agents as depressors, which are obtained from oxidized brown coal by extraction with alkaline …
WhatsApp: +86 18221755073
In this study, the robust Taguchi experimental design method was used to determine the optimum conditions for the flotation of nickel, copper and cobalt from a nickel-copper sulphide ore. The...
WhatsApp: +86 18221755073
Using a new patented process for removing oxidation products from the surfaces of sulphides, the flotation of ultrafine nickel minerals has been raised markedly in both bench …
WhatsApp: +86 18221755073
A new method for the treatment of Ni-Cu sulphides ores from the Sudbury region by differential flotation is presented. The method exploits the ease of chalcopyrite floatability in …
WhatsApp: +86 18221755073
The extraction of nickel from sulfide ores typically commences with comminution and flotation to produce a sulfide concentrate, which is subsequently smelted and …
WhatsApp: +86 18221755073
Nickel-copper sulphide ores in Canada are in the category of complex sulphides since they are available with large quantities of pyrrhotite which is undesirable from an …
WhatsApp: +86 18221755073
Using a new patented process for removing oxidation products from the surfaces of sulphides, the flotation of ultrafine nickel minerals has been raised markedly in both bench …
WhatsApp: +86 18221755073
The extraction of nickel (Ni) from sulfide resources commences with flotation to produce a concentrate which is then smelted to produce a nickel-enriched phase called matte, and further...
WhatsApp: +86 18221755073
The Ni is subsequently recovered from the leach liquor by precipitation using sodium sulfide (Na 2 S) to produce a nickel sulfide precipitate grading 45–65% Ni, which is …
WhatsApp: +86 18221755073
In this research a procedure has been devised which rejects much of the pyrrhotite while maintaining the necessary level of talc rejection. In batch tests on an ore containing …
WhatsApp: +86 18221755073