Thursday, March 29, 2012

Feldspar processing plant

Feldspar processing plant contains feldspar crushing & screening plant and feldspar milling plant.

Feldspar processing plant can process many feldspar products to produce small feldspar particle size or powder with 30 mesh, 60 mesh, 80 meshm 100 mesh, 120 mesh and 250 mesh. Feldspar processing plant is widely used in mining process of glass making industry in Inida, Malaysia, Ukrain, South Africa and Europe.

According feldspar ore deposit types and ore property, feldspar mine choose different processing plant. General, in the feldspar mining field, firstly go throuth hand picking, then feldspar ores go through crushing and grinding plant, finally go through magnetic separation to remove iron minerals.

Feldspar crushing & screening plant

Crushing and screening is the essintal process in feldspar processing plant, and is used to crush feldspar into small particles. Firstly, the feldspar raw materials will be fed into jaw crusher for coarse crushing, then it will be transferred to impact crusher or cone crusher for fineness crushing, after crushing, feldspar particles go through screening machine to sieve into different grades. The size meet the demands will be collected, the others will be sent to cone crusher for re-crushing until the size is right.

Feldspar milling plant

Feldspar milling plant is main grinding process in feldspar processing plant, and is used to produce feldspar powder. The major feldspar mill is ball mill, trapezium mill, ultrafine mill. The final grain size of the feldspar powder can reach 2500 mesh (by ultrafine grinding mill). In the milling plant, a comprehensive dust collection system will protect the local and working environments.

Feldspar processing plant manufacturer

SBM is a feldspar processing plant manufacturer in China, and offer types of crushers, screening machine, grinding mill and magnetic separator for feldspar mining, processing plant in Inida, Malaysia, Philippines, Ukrain, South Africa and Europe. We also supply the service of installastion, maintenance and Equipment Operation Training.

Wednesday, February 1, 2012

South Africa Mining Equipment

One reason with the economic development of South Africa is that lately China has increased investment of many countries in Africa including South Africa, Libya, Algeria, etc. resulting in the introduction of African mining machinery industry. South Africa’s mining machinery industry development has stimulated the infrastructure of the implementation of the basic equipment and construction. During this process, the crushing equipment and grinding equipment will be the key equipments.

SBM can give you mining equipments in South Africa and SBM mining equipment adopts the brand new standards, new developed technology, its main characteristics will be the structure more modest, smooth crushing performance more good, safe and reliable operation, power saving, low noise. SBM South Africa mining equipments include crushers, jaw crusher, mobile crusher, ball mill, stone crushing machine, VSI crushers etc. We may also give you used mining equipment solution for you in mining machinery and construction industry.

South Africa Gold Mining

South Africa taken into account 15% with the world’s gold production in 2002 and 12% in 2005, though the nation had produced as much as 30% of world output even as 1993. Despite declining production, South Africa’s gold exports were valued at $3.8 billion USD in 2005. Almost 50% of the world’s gold reserves are found in South Africa.

Ball mill or ball roller mill in South Africa can be a famous grinding mill or grinder machine used widely in mining industry and ore processing industry. Ball mill is really a cylindrical device utilized to grind or mix materials like ores, chemicals, ceramic garbage and paints. South Africa ball mills rotate around a horizontal axis, partially full of the information to become ground plus the grinding medium. Different materials bring media, including ceramic ball mills, flint pebbles ball mills and stainless ball mills etc.

Grinding mills accessible in South Africa includes ball mill, Raymond mill, vertical mill, trapezium grinding mill of course, if you want to get grinding mill price or grind mill cost, contact us according the internet service for free.

Monday, December 26, 2011

Afton-Ajax Copper-Gold Project, Canada

Located near Kamloops in British Columbia, Canada, the Afton-Ajax copper-gold project is being developed by New Gold and Abacus Mining and Exploration. The development area, Afton-Ajax Cu-Au District, is operated by Abacus. The mine contains approximately 80% surface resources and 20% underground resources. The open-pit resources are owned by Abacus, which also owns 60% of the underground resources.

Teck Cominco was the operator of Afton-Ajax until it sold the rights to Abacus in November 2005. As part of the deal, Abacus purchased a mill and tailings pond at Afton. The related permits, access rights for the tailings, water and some surface rights were also acquired.

"The mine contains approximately 80% surface resources and 20% underground resources."

In order to accelerate the development of the mine, Abacus entered into an investment agreement with KGHM Miedz in May 2010 to form a joint venture (JV) that would explore Afton-Ajax.

Under the agreement, KGHM will own 51% of the JV by paying $37m in cash to Abacus. The terms of the agreement allow KGHM to acquire a further 29% in the JV after completing a bankable feasibility study.

TD Securities was KGHM's financial advisor for the transaction, while CIBC World Markets was the financial advisor to Abacus.

Geology and reserves

Afton-Ajax contains porphyry deposits of alkalic copper-gold. Abacus and New Gold completed Phase I drilling at the site by 2008. Analysis of the drilled samples was done by Eco Tech Laboratory.

Abacus carried out a series of diamond drilling programmes at the site during 2005-08. It completed more than 520,000ft of drilling by 2008. AMEC Americas was contracted in June 2008 to provide engineering services for the project. It also prepared a mineral resource model to estimate the reserves at the deposit.

"Approximately 80% of the estimated resources are in the area owned by Abacus."

As of June 2009, the measured and indicated resources at the mine were expected to be 442mt grading 0.30% Cu and 0.19g/t Au. The inferred resources were approximately 80.6mt graded at 0.22% Cu and 0.16g/t Au. These estimates were based on 0.13% copper equivalent cut-off.

Approximately 80% of the estimated resources are in the area owned by Abacus. The remaining 20% are in the area shared between Abacus and New Gold.

Production

The technical feasibility in the preliminary economic assessment report was established assuming annual copper production of approximately 50,000t and gold production of 100,000oz.

Open-pit mining

The open-pit mine plan assumes an average strip ratio of 1.7:1. The open-pit will contain 12m benches. The pit slopes will be adjusted according to the geology. Electric drills will be used to drill the ore and waste. They will be able to drill blastholes of 311mm in diameter. Haul trucks will transport the blasted material from the site to a gyratory primary crusher. Electric rope shovels and front-end loaders will be used to load the material into the haul trucks.

New Gold owns a portion of land and a water pipeline in the Afton area, which it acquired from Teck Cominco in 2007. The land lies between the mill and tailings acquired by Abacus. Teck Cominco was using the pipeline to supply water to the open-pit mine at Afton. In March 2008, New Gold agreed to share the pipeline with Abacus to supply water to Afton-Ajax.

Ore processing

"Abacus expects that the mining operation will have the potential to process 60,000t of ore a day."

The ore crushed at the gyratory crusher will be delivered to a copper concentrator that will include a 40ftx25ft SAG mill and two 24ftx42ft ball mills. The concentrator will recover copper and gold concentrates from the feedstock using a conventional flotation circuit. The recovery is followed by filtration before the concentrate is shipped out.

Abacus expects that the mining operation will have the potential to process 60,000t of ore a day.

Costs

Wardrop Engineering completed the technical feasibility of the mine development in July 2009 and estimated that the project would cost $535m. The mine life was assumed to be 23 years starting from 2013. The feasibility was based on the average mining costs of $1.17 per pound of Cu and $700 per ounce of Au.

Environment

The environmental assessment made by Wardrop concluded that the project would not cause any significant harm to the flora and fauna in the surroundings of the project site.

Tuesday, December 13, 2011

Coal processing equipments in South Africa

South Africa is not only rich in metal mining, but also rich in the nonmetal mining resources. For example, the coal reserve is the seventh of the world. Now South Africa is one the chief coal production countries, it is the fourth largest exporting country of coal and it is also the leader production country of liquid fuel made of coal. So coal crusher for sale in South Africa has big market. With more investors focus on the South Africa coal industry, Double has won more and more gaze from these investors.

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Coal Processing Equipments

South Africa coal processing equipments offered by SBM are mainly jaw crusher, impact crusher, hammer crusher, ball mill and LM series grinding mills and feeder, screens and belt conveyors, etc.

Many producers produce coal aggregates, the coal crushing plants are able to satisfy their requirements. Many producers produce coal powders or process coal ash; in this case, the coal grinding machineries are very important.

Coal crusher plants

The commonly process of coal crusher plants in South Africa are similar with each other. Jaw crushers crush big coal lumps to small ones when they dig out from well or from deposits. It is really a easy work for Double jaw crusher. Actually, Double jaw crushers can be used to crush numerous mining ores and different stones, such as granite, marble, basalt, gravels, limestone, gypsum, clay, manganese ore, chrome ore, iron ore, gold ore, copper ore and zinc ore and so on.

As to the impact crushers, if the raw coal size is not very big, they can crush the lumps to small particles directly; if the raw coal size is big, impact crushers are used behind the jaw crushers. Though the application of impact crushers is wide, but impact crushers should used in crushing soft materials. If the coal deposit is small and producers just want to build one small coal production line in South Africa, Double hammer crushers are really good choices. Also, the output size of hammer crusher is quite small and adjustable, no other better machines are better than them in this function.

Coal grinding process

In the coal grinding process, ball mill and LM series grinding mills are widely used. It is well-known that many factors must be cared when producers grind coal powders, for example the inflammability. Double LM series grinding mill and ball mill well solve these problems. And they are really high performance and price ratio products.

Till now, Double has many coal crushers and coal grinding mills used in South Africa. Though the scales are not very large, they do make many more South Africa people know Double. And we do believe our service and our products will help us enlarge our market in South Africa in the near future.

If you are one investor and plan to invest in South Africa coal industry, just be free to contact us; if you any problems about the coal crushing plants just be free to contact us. You can chat with our engineer on-line, the answer will be shown you immediately; you could also leave your email address with us, we will get in touch with you within 24 hours.

Friday, December 9, 2011

Replacement Bearings for Crushing Equipment from Messinger


Thrust Roller Bearings for Crushers.

If Messinger Bearings doesn't have the rolling element bearing you need in stock, they probably have it in production. In either case, they can get it to you quickly so you can get back in operation fast. Their bearings are compatible with many crusher brands and in many cases have been supplied as OEM parts.

As part of Kingsbury, Inc., the leader in fluid film bearing technology they will have the bearings and the resources you need.

They Can Repair Your Bearings For Big Savings

Why replace a damaged bearing when you can get it repaired for far less money and have it perform like new? Not only can the Messinger Bearings Repair Program provide savings of up to 65% over the cost of a new bearing, but you'll have your bearing back on-line in less time than it takes to have a new one installed. In addition to the savings, their repair program provides high quality craftsmanship and the shortest possible delivery time.


Messinger can expertly repair bearings up to 25 feet in diameter.

Their repair capabilities include all types of ball and roller bearings, ranging in size from an internal diameter of 2" to an outer diameter of 25 feet. They not only service their bearings but those of other manufacturers as well. So no matter what brand your bearing is, take advantage of Messinger Bearings' 95+ years of bearing expertise the next time it's damaged and save time and money.

To learn more about replacement bearings for crushing equipment go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach Messinger directly.

Monday, December 5, 2011

Iron ore crushing machines manufacturer

The mineral resources of Mauritania do have great potential, particularly the iron ore resources. The proven iron ore reserves is the top two in Africa, it is also important in the world iron ore resources.

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Iron ore crushing machines for sale in Mauritania

Double has rich experience in designing Africa mining ore crushing plants and we have many customers in different countries in Africa. So do in Mauritania.

For the grade of Mauritania iron ore is quite high, many investors would like build iron ore crushing plants instead of building complete iron ore processing plants that contain iron ore crushing machineries, iron ore grinding machines and iron ore beneficiation plants. So the costs of the investments are usually quite small.

Iron ore jaw crushers 

Jaw crushers can be fond in almost every iron ore crusher plant. Double jaw crushers absorb the latest crushing technique and adopt the steadiest main frame design. Also, we strengthen the wear parts and use ferrochromium to prolong the wear parts service life. In this way, it greatly reduces the maintenance time and ensures the investors get return as soon as possible. Simple structure and good performance make it the best choice for iron ore crushing process. In the whole iron ore crushing plants, Double jaw crushers are used in primary crushing process and they are competent to crush big raw material to small lumps, which are able to meet the max. feeding size of subsequent iron ore crusher, such as cone crusher.

Iron ore cone crushers 

Iron ore cone crushers are widely used in iron ore medium-fine crushing process. Double has two types cone crusher for customers’ references; they are our HP series high performance hydraulic cone crusher and S series cone crusher. Compared with S series cone crusher, HP series cone crusher has higher crushing efficiency under the same situation. But S series has better adaptability in very bad environments. Both of the two types cone crusher adopt optimized crushing cavity. And the mantle and bowl liner and some other key wear parts are made by high intensity wearable material. With the help of cone crushers, the iron ore can be crushed to very small size, such as 40~20mm, 20~10mm, 10~5mm, 5~0mm (or 1”~3/4”, 3/4”~2/4”, 2/4”~1/4”, 1/4”~0). The final products size range can be controlled by Double vibrating screens.

Iron ore aggregates plant

Iron ore aggregates discharged from the iron ore crushers are in different sizes. Some maybe able to meet requirements, some are still bigger than requirements. So they must be classified. Double vibrating screens are widely used in separate the qualified particles from mixtures. And the wire meshes are easy to be changed. So producers can adjust the final products size easily according to their requirements.

When the iron ore particles are classified by the vibrating screens, belt conveyors will transport them to final store piles or loading them to trucks for sale directly.

Mauritania iron ore crushing plants do have great invest potential, so if you intend to invest in Mauritania iron ore crushing machines, just be free to contact us.

Chat with our engineers on-line, you can get answers immediately; leave your email address or your phone number, we will get in touch with you within 24 hours. We would like to help you solve your problems with you together.

Mauritania mining processing plants

Mauritania is located in the western of Sahara. Though it belongs to underdeveloped country and is not known by many people. But the mineral resources of Mauritania do have great potential, particularly the iron ore resources. The proven iron ore reserves is the top two in Africa, it is also important in the world iron ore resources. Other primary minerals of Mauritania are gold, diamond, oil and gas, gypsum, phosphate, salt, kaolin, etc. So in many areas, many kinds of Mauritania mining ore crushing plants can be fond in the mining deposits.

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Mauritania mining investment opportunity

Nowadays, the potential mineral resources win a lot of gaze of international investors. Foreign investors from different countries begin to invest in Mauritania mining industries. They purchase mining ore crushers and build mining processing plants in Mauritania. As a result, Mauritania mining investment is growing rapidly these years. In 2004, it became the Africa’s third-largest mining investor after South Africa and Ghana’s.

Mauritania iron ore resources

Mauritania iron ore resources are mainly fond in the northwest zones, different scale iron ore crushing plants are built near Zouerat areas. In 2005, it estimated that the iron ore reserves are about 700 million tons, and the Ferrum is about 400 million tons. Average grade is about 57%.
The iron ore production is about 10 million tons per year, most of them are for export. At present, many important iron ore companies plan to enlarge the scale.

Gold and Copper resources in Mauritania

Mauritania has earlier copper, gold mining history. The most important copper and gold deposits are located in Mauritania northern orogenic belt and northeast of Nouakchott.. Many famous foreign investor has invested here and many copper ore crushing plants and gold processing plants were built here for many years.

Gypsum Resources in Mauritania

The chiefly gypsum products are from the mining mountain in the north of Nouakchott. Every year, 100 thousand tons gypsum are produced here. But many of the scale of the gypsum crushing plants are quite small. Supposing large scale gypsum production line in Mauritania can be built, the capacity will greatly increased.

Mining ore crushers for sale in Mauritania

Being one of the world-lead mining ore processing equipments manufacturer in China, Double helps customers design many mining ore crushing plants used in Mauritania, such as medium capacity iron ore production line, small scale gold ore beneficiation plants and kaolin crushing plants and gypsum crushing and grinding plants. The popular equipments used in these plants are iron ore jaw crusher, iron ore cone crusher, gold ore hammer crusher and gypsum impact crushers and matched equipments like vibrating screens, vibrating feeder and belt conveyors, etc. We would like to cooperate with investors from different countries. So if you plan to invest in Mauritania mining resources, just be free to contact us.

Chat with our engineers on-line, you can get answers immediately; leave your email address or your phone number, we will get in touch with you within 24 hours. We would like to help you solve your problems with you together.