hazards of drying sulphide copper concentrates

Possible role of hydrogen sulphide gas in self-heating of ...

Sulphide ores Self-heating Hydrogen sulphide Non-ferrous metallic ores Tailings Oxidation Reduction abstract Self-heating of sulphides poses safety, environmental and economic concerns to the mining and metal-lurgical industries, especially when sulphide ores or concentrates …

Maritime transport of copper concentrates - IMO regulations

Dry residues and/or wash water have to ... Transport of copper concentrates and Safety Of Life at Sea (SOLAS) 14. Safety of life at Sea International Maritime Solid Bulk Cargoes code (IMSBC) Materials Hazardous in Bulk only (MHB) 15 ... (Metal-sulphide OR Mineral concentrate)

China to acquire ERG's Frontier mine copper concentrate

Jun 22, 2016· Under the agreement, Frontier mine – a large producer of high grade, high sulphur copper concentrate in the DRC – will supply an annual amount of at least 175 000 of dry metric tons copper sulphide concentrates produced to be processed at CCS in Zambia, a company owned by CNMC (NFC Group) and Yunnan Copper.

MATERIAL SAFETY DATA SHEET

May 24, 2010· General Fire Hazards: Copper Sulfate Pentahydrate is not combustible, but may decompose in the heat of a fire and liberate corrosive and/or toxic fumes. Citric Acid poses a serious dust explosion hazard. Citric acid can burn. Citric acid is a slight fire hazard when exposed to heat or flames Hazardous Combustion Products:

Copper Fungicide Uses: When To Use Copper Fungicide In The ...

Jul 20, 2020· Because copper is toxic, it can also cause serious damage by killing plant tissues. If you are considering using copper fungicide, be sure to read the label carefully. There are many formulations of copper products on the market, differing widely in the amount of copper, active ingredients, rate of application, and other factors.

CDC - NIOSH Pocket Guide to Chemical Hazards - Copper fume ...

Black copper oxide fume, Copper monoxide fume, Copper(II) oxide fume, Cupric oxide fume [Note: Also see specific listing for Copper (dusts and mists).] Finely divided black particulate dispersed in air. [Note: Exposure may occur in copper & brass plants and during the welding of copper alloys.]

Estimated Water Requirements for the Conventional ...

single copper concentrate has been modeled for this study. In 2011, approximately 13 million metric tons (Mt), or about 80 percent of the world's primary copper supply, originated from concentrate produced by flotation (International Copper Study Group, 2012). In 2011, about 60 percent of primary

Safety Data Sheet - Fisher Sci

Safety Data Sheet according to 29CFR1910/1200 and GHS Rev. 3 Effective date : 03.02.2015 Page 2 of 9 Copper, Granular, 50 Mesh, Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 -

ZINC CONCENTRATE SAFETY DATA SHEET

Fire and Explosion Hazards: Product is not considered a fire or explosion hazard. However, concentrate will burn if strongly heated in a fire situation, releasing toxic and irritating sulphur dioxide gas (SO 2). Contact with strong acids will generate flammable and highly toxic hydrogen sulphide gas (H 2S). The ignition temperature of zinc ...

Sulphide Project Update | TVI :: Resource Development ...

Sep 10, 2008· "The on-going construction of the Sulphide Plant is now in its third month. The Project remains on an aggressive schedule for fourth quarter start-up. We expect to ship copper concentrates at the beginning of 2009 and zinc concentrates around September next year," Perez said. He reported that as of September 1, 2008, the project is already 60%

Effect of Roasting Temperature for Copper Leaching of ...

Phases in concentrate were analysed by XRD after 3 h of roasting at temperature between 400˚C - 550˚C. From Figure 6 all phase analysis is shown potassium sulfide (K 2 SO 4), copper chloride (CuCl 2), molysite (FeCl 3) and lawrencite (FeCl 2) were in samples. It is seen copper concentrate was oxidized with KCl according to above reactions.

Copper Sulphide Concentrate Drying - Thickening, Filtering ...

Copper Sulphide Concentrate Drying (6 replies) B. brettsylvester. 4 years ago. brettsylvester 4 years ago. We produce a sulphide copper concentrate at moistures ranging from 11-13% on average but require a moisture of no more than 10.6% for shipment (and of course would like to achieve even lower moistures in order to save on shipping costs). ...

BULK MATERIAL DENSITY TABLE - Tapco, Inc

Concrete, Pre-Mix, Dry 85-120 Copper Ore 120-150 Copper Ore, Crushed 100-150 Copper Sulfate (Bluestone) 75-85 Copperas (See Ferrous Sulfate)-Copra Cake, Ground 40-45 Copra Cake, Lumpy 25-30 Copra, Lumpy 22 Copra, Meal 40-45 Page 2 of 7 - Scroll for more...

(PDF) Evaluation and control of self-heating in sulphide ...

Sulphide concentrates may exhibit self-heating to various degrees during storage or shipping, the worst cases presenting a serious hazard from fire and SO (2) emission. Based on measurements of ...

Copper, lead, zinc and nickel ores and concentrates - ISO

Standardization in the field of copper, lead, zinc and nickel ores and concentrates and smelter residues, including sampling, chemical analysis and physical testing. ISO/TC 183/WG 11 Transportable moisture limits Working group ISO/TC 183/WG 13 Determination of silver in sulfide concentrates Working ...

CONCENTRATE PRODUCTION – IMP Minerals

Flotation to separate the Lead Sulfide from the zinc Sulfide, and possibly separation of the Copper Sulfide. Silver will be retained with the Lead Sulfide. This will utilize floatation cells that involve mixing the Ore dust with water and the Chemical in order to cause only the desired element, whether Lead, Zinc or Copper, to float to the ...

CDC - NIOSH Pocket Guide to Chemical Hazards - Copper ...

TWA 1 mg/m 3 [*Note: The PEL also applies to other copper compounds (as Cu) except copper fume.] Measurement Methods NIOSH 7029, 7300, 7301, 7303, 9102 ;

PYRITE CONCENTRATE MATERIAL SAFETY DATA SHEET

Pyrite Concentrate is a mineral product used in the production of metal and alloys. Mineral product comprising Pyrite with minor Silicates, Chalcopyrite, Enargite, Barium Sulfates, and Lead Sulfide. Iron is present in the naturally occurring metal sulfide and oxides. Sulphur is present only on naturally occurring metal sulfide forms when shipped.

COPPER AND LEAD SULFIDE | CAMEO Chemicals | NOAA

Contains copper and lead sulfide in copper concentrates. Insoluble in water and denser than water. Primary hazard is to the environment. Immediate steps should be taken to limit spread to the environment. Chemical intermediate byproduct of the manufacturing processes. Chemical and physical properties vary depending on the components present.

BACKGROUND REPORT PRIMARY COPPER SMELTING …

Flash furnace smelting consists of blowing fine, dried copper sulfide concentrates and silica flux with air, oxygen-enriched air, or oxygen blast into a hearth-type furnace maintained at approximately 1200 EC (2200 EF). Entry of these materials into the hot furnace causes the sulfide

Copper Concentrates - Cargo Handbook - the world's largest ...

Copper concentrates are then submitted to a final filtration and drying process to decrease the humidity to 8-9%. Production Process Mainly copper goes through different stages and degrees of refinement, to a lesser extent the byproducts such as molybdenum, sulfuric acid and precious metals that come with copper in the ore.

SAFETY DATA SHEET - Fisher Sci

Apr 09, 2010· Copper(II) sulfate Revision Date 23-Jan-2018 Proper Shipping Name Environmentally hazardous substances, solid, n.o.s. Technical Name Cupric sulfate Hazard Class 9 Packing Group III TDG UN-No UN3077 Proper Shipping Name Environmentally hazardous substances, solid, n.o.s. Hazard Class 9 Packing Group III IATA UN-No UN3077 Proper Shipping Name Environmentally hazardous …

Copper sulfate | CuSO4 - PubChem

Cupric sulfate appears as a white or off-white solid. Melting point 200°C with decomposition. Non-combustible. CAMEO Chemicals. Copper (II) sulfate is a metal sulfate compound having copper (2+) as the metal ion. It has a role as a sensitiser, a fertilizer and an emetic. It contains a copper (2+).

Shipment of Metal Sulphide Concentrates UN 3077

The term "Metal Sulphide Concentrates" ("MSC") is a general description casting an umbrella over a number of concentrates such as iron, lead, lithium, zinc, copper, aluminium, nickel, magnesium, etc. Please see the link that provides maps over different mine locations.

QLD mine sends first sulphide copper concentrate shipment ...

Oct 19, 2016· Rocklands has now produced more than 2500 dry metric tonnes of copper metal in both native copper and sulphide copper concentrate, with the company focused on copper …

Drying Copper Concentrates - FEECO International Inc.

Benefits of a Dry Feed to the Smelter. Copper producers gain several cost-saving advantages by employing a dryer for copper concentrates prior to the smelter. By the time they are ready to be smelted, copper concentrates typically contain anywhere between 6-14% water. The different smelting technologies have varying requirements for moisture ...

SAFETY DATA SHEET - Old Bridge Chemicals, Inc.

Copper Sulfate does not burn nor will it support combustion. Unsuitable Extinguishing Media If dry heated above 600 °C/ 1112 °F, SO2 is evolved. If water is used it will solubilize the Copper Sulfate and care should be taken to keep such water out of streams or other bodies of water. Specific Hazards Arising from the Chemical Not determined.

COPPER CONCENTRATE (PROMINENT HILL) Material Safety …

Productis a complex mixture of copper/iron sulphide compounds used as a ee SOC pp Concentrate contains <0.01% arsenic, <0.01% lead compounds and <0.008 fo uranium. RESPIRATORS:In general the use of respirators should be limited and engineering con ro p y