type of pumps used on zinc mine


Mine:an excavation made in the earth to extract minerals Mining:the activity,occupation,and industry concerned with the extraction of minerals Mining engineering: the practice of applying engineering principles to the development,planning,operation,closure,and reclamation of mines Some terms distinguish various types of mined minerals.

Back to Basics Pump Sizing - AIChE

specify a pump. Pump types Pumps can be used to move fluids, which flow from regions of high pressure to regions of low pressure, by increasing the pressure of the fluid. Before you purchase a pump, you must specify the type of pump and make sure it is capable of …

Types of Galvanizing and other Zinc Coatings

Zinc coatings are applied to steel surfaces by hot dip galvanizing, electroplating, sherardising, mechanical plating, painting with zinc-rich coatings and zinc spraying (metallising). Of these, the HDG process is by far the most widely used. Following is a brief explanation of each type of zinc coating.

Diaphragm Pumps - All Pumps Sales & Service - Leading ...

Air operated diaphragm pumps are especially used where electricity isn't available, or in explosive or flammable areas. They are also used for chemical transfer, de-watering underground coal mines, food manufacturing or where the liquid being pumped has a high solids content or high viscosity.

Classifications of Pumps - Engineering ToolBox

The two types of pumps behave very differently regarding pressure head and flow rate: The Centrifugal Pump has varying flow depending on the system pressure or head; The Positive Displacement Pump has more or less a constant flow regardless of the system pressure or head. Positive Displacement pumps generally makes more pressure than ...

Slurry Pumps - All Pumps Sales & Service - Leading ...

Pumps by Type Slurry Pumps Slurry pumps handle a broad range of slurry transport applications (especially in the mining and mineral processing industries) and are used to pump thick and abrasive materials, including chemical and solid materials.

Dewatering an active zinc mine - Pump Industry Magazine

Jul 17, 2014· The McArthur River mine is currently the largest zinc resource in the world. It is located 45 km south west of the township of Borroloola in the Gulf Region of the Northern Territory, adjacent to the McArthur River. Maintaining the mine site requires extensive water management and dewatering, and a $28 million water management project for the site, awarded to […]


a single operating metallic mineral mine in Pennsylvania. Last month the New Jersey Zinc Company mine at Friedensville (just south of Bethlehem) closed down, ending a zinc mining history there that goes back to the 1840's. A few years earlier, in 1977, the very impressive Grace Mine at

Mining - NETZSCH Pumps & Systems

Mining. Positive-displacement pumps by NETZSCH have been used for decades reliably in the demanding mining industry. The diverse substances handled in mining include wastewater, mineral slurries, thickened sludges, kaolin suspensions, filtrates, zinc sludges and drilling muds which NEMO ® Pumps are perfectly suited to transport. These abrasive and viscous substances are handled with ease.

Merrill Crowe Process & Equipment

Types of Equipment Used in the Merrill-Crowe Process. To users of the Merrill-Crowe Process we offer three different types of equipment the choice of which is dependent upon the size of the plant, that is, upon the nature and quantity of the metals to be precipitated, and, lastly, upon the preference of the individual operator.

Types of Water Pumps for Construction

This article defines Centrifugal Pumps, shedding light on the working, application, and types of Centrifugal Pumps and shall help you buy the most suitable one for your process. Centrifugal Pumps are the most widely used type of pump for the transfer of liquids. In simple words, it is a pump that uses a rotating impeller to move water or other fluids by using centrifugal force.

Mining in Namibia - Wikipedia

The long tradition of mining in Namibia has been renewed with the reopening of the Tsumeb-area copper mines and smelter, the opening of the Skorpion zinc project, the expansion of the fluorspar and the gold mines, and continued offshore diamond development of the past few years.

pumps and its types-ppt - SlideShare

Jul 23, 2014· perFOrmANCe OF pump Pumps are usually rated according to their volumetric output and pressure. Volumetric output (delivery rate or capacity) is the amount of liquid that a pump can deliver at its outlet port per unit of time at a given drive speed, usually expressed in GPM or cubic inches per minute. Pumps are sometimes rated according to ...

Pumps for Mining Industry and Pumps for Mining ...

Pumps for Mining Industry » Investa ANSI STD Process Pumps are being used in number of Mining Companies across India and Africa. They have been using these Pumps for a number of applications starting from Copper Sulphate Slurry Pumping to Bleaching Process, also used at a number of Bauxite/aluminium and zinc slurry applications.

Merrill Crowe Systems – Denver Mineral Engineers

An excessive use of lead nitrate can form a lead hydroxide gel and blind the filters. Zinc must be added at a constant rate. A variable speed feeder is recommended for this application. The zinc must be kept dry to keep it free flowing. The zinc solution is added to the line between the deaeration tower and the precipitate feed pumps.

Mine dewatering - Wikipedia

It was the first practical application of the steam engine and it was used to dewater coal and tin mines. The first reliable metal pump was created by József Károly Hell and used in the Schemitz mine in 1749. Almost 40 years later, in 1788, the first water-independent system appears that uses a metal pump. It was installed in the German lead ...

Flotation Reagents - Mineral Processing & Metallurgy

Duplex pumps are used to deliver a constant frother-to-collector ratio over the range of plant operating conditions. In most applications, the flotation reagent addition rate is set by the plant operator. The flotation reagents can be added in a feed-forward fashion based on the plant raw coal tonnage.

Industrial Pumps | All Pumps - The Leading Supplier in ...

An industrial pump is typically a heavy-duty process pump used to move many different types of products, including water, chemicals, petroleum, wastewater, oil, sludge, slurry or food. The types of pumps typically used for industrial purposes includes centrifugal pumps and positive displacement pumps.

3 Technologies in Exploration, Mining, and Processing ...

The life cycle of mining begins with exploration, continues through production, and ends with closure and postmining land use. New technologies can benefit the mining industry and consumers in all stages of this life cycle. This report does not include downstream processing, such as smelting of ...

Lead and Zinc - US Department of Energy

some mining districts, the lead or zinc is found in massive deposits and mined similar to coal using room and pillar methods. 6.1.2 Lead and Zinc Ore beneficiation Due to low zinc content, run-of-mine zinc-bearing ores must be concentrated before smelting and refining.

Zinc Mining and Processing: Everything you Need to Know

Jet pumps are a type of home water well pump that is used for lower flow rates than vertical turbine types. It is a horizontal end suction pump, put makes use of an ejector to assist the flow. Horizontal end suction pump with ejector either mounted on the pump (for shallow well services), or located down in the well. Domestic water wells: Water

World's Largest Locations for Zinc Mining | INN

Zinc mining is a global business, and the three largest zinc mines in the world are located in various countries. Here's what you need to know about them. Last year was exciting for zinc ...

Pump Selection Handbook - Multiquip Inc

The first type of pump is the centrifugaldesign. This type uses a rotating impeller to draw water into the pump and pressurize the discharge flow. Common rental pumps include standard, trash and submersible models. The second type of pump is the positive displacement design, the most common of which is the diaphragm type. These pumps

Centrifugal Pumps - All Pumps Sales & Service - Leading ...

The centrifugal pump is the most used pump type in the world. The principle is simple, well-described and thoroughly tested, and the pump is robust, effective and relatively inexpensive to produce. An increase in the fluid pressure from the pump inlet to its outlet is created when the pump is in operation.

Mining - NETZSCH Pumps & Systems

Mineral slurry transfer of all types. Irrespective of which mineral slurry is needed to be transferred NETZSCH pumps and Systems will select the most appropriate pump for your application. Zinc or copper, NEMO ® or TORNADO ® pump, there will be no compromise. NEMO ® BY, NEMO ® SY and TORNADO ® T2

Zinc: smelting, producing and classification-Metalpedia

Zinc: smelting; Zinc Mining; 80% of zinc mines are underground, 8% are of the open pit type and the remainder is a combination of both. However, in terms of production volume, open pit mines account for as much as 15%, underground mines produce 64% and 21% of mine production comes from the combined underground and open pit mining.

U.S. Mining Industry Energy Bandwidth Study

Additionally, there is very little data available on U.S. mining industry for energy use by specific mining process, equipment type or fuel type utilized. Thus the E&E Profile assumes a "typical" mine and uses data from a combination of sources including production data from federal and 4 Nat ional M ning Associat n. "Pe r capita consumpt ...