How much is the smelting cost of copper concentrate

Copper Concentrate

Copper Concentrate. Typically, copper concentrates contain 20–30% Cu and up to 5% Zn. ... Sphalerite rejection from copper concentrates is often of major concern, as zinc is a penalty element in copper smelting. Cyanide chemistry is comprehensively reviewed by Guo et al. (2014). ... Estimated uranium production costs will put the new process ...

Copper Smelting

2021-1-13 · Copper Smelting Process. In the autogenous system described by this report, sulfide concentrate and silica flux are blown into the furnace through a specially designed burner with oxygen and is flash smelted to about 50-percent copper matte. The matte flows down an inclined crucible, countercurrent to the slag flow, to the converting zone at ...

Cost of Producing Concentrates from Ore

2017-4-12 · Gardner has presented prorated costs for a number of copper-mining companies in tables 63 and 64 of Bulletin 405. In the same bulletin, tables 53 …

copper concentrate price

2021-9-1 · The enterprises are ready copper concentrate price from 1 to 1 to offer you. by date by A-Z by Price. Showing 1 - 12 of 97 results; View: Show by. 0 Buying 100 MT of Copper Concentrate Please, send information about. View. 03/05/2022 99 0 we are interested in purchasing copper ...

COPPER CONCENTRATES: SMELTING TECHNOLOGIES …

2018-2-7 · Direct Cash Costs On-site Services (c/lb) Consumables (c/lb) Maintenance (c/lb) Total Gross Energy (c/lb) Labour (c/lb) 22% 35% 14% 12% 17% SMELTING COSTS @CochilcoChile • Average direct cash cost was 19 c/lb un 2015. Almost 40% of total capacity was above that cost. • Energy (power and fuel) is responsable for more than one third of ...

Copper Smelting

The major trend in copper smelting and converting is towards improved capture of the SO2 that is evolved from oxidizing CuFeS 2 and other copper sulfide minerals. Improved SO 2 capture benefits the environment and the resulting H 2 SO 4 product can be used for leaching "oxide" and supergene sulfide minerals. The improved SO 2 capture has ...

The Copper Market, Treatment and Refining Charges

2021-5-6 · The annual copper smelter benchmark Treatment Charges fell to the lowest level since 2012 to 59.5 USD per ton for year 2021. This is a strong indication of the concentrate market tightness. In the early months of 2021, spot Treatment and Refining charges for copper have continued to decline and are at their lowest level since 2012.

Copper Smelting and Refining Process | Pan …

The matte produced by the flash smelting furnace is transferred to the Converter furnace. Oxygen-enriched air is blown into the Converter furnace to oxidize the matte further to create blister copper with a grade of approximately 99%. …

Copper Smelting Slideshow

2019-2-27 · Copper concentrate (CuFeS 2) is fed into the furnace along with a flux of silica sand, SiO 2, and oxygen, O 2. The flux is used to control the chemistry of the slag. In particular, it causes the iron (Fe) in the copper concentrate to accumulate in the slag phase, while the copper (Cu), accumulates in the matte phase. Copper Concentrate

Copper Refining: From Ore to Market

2022-2-23 · In this process, air is blown through the mixture, and the copper floats to the top. The copper is then removed with a skimmer. At the end of …