2012년 5월 30일 수요일

How is the crushing ratio?

We can supply many lead ore curshers such as lead jaw crusher, lead impact crusher, lead cone crusher, lead mobile crusher and so on. Metallic lead that results from the roasting and blast furnace processes still contains significant contaminants of arsenic, antimony, bismuth, zinc, copper, silver, and gold. Lead ore crushers are used widely in such ore curshing industry. Since the establishment, Hongxing has grown to become the largest crusher and screening equipment dealer in the China. So, if you want some lead ore or other ore mining equipments or crushing machines, you can come to visit Hongxing which must be your good choice.

Lead oxide from the roasting process is reduced in a coke-fired blast furnace.This converts most of the lead to its metallic form. Three additional layers separate in the process and float to the top of the metallic lead. These are slag (silicates containing 1.5% lead), matte (sulfides containing 15% lead), and speiss (arsenides of iron and copper). These wastes contain concentrations of copper, zinc, cadmium, and bismuth that can be recovered economically, as can their content of unreduced lead.

Metallic lead that results from the roasting and blast furnace processes still contains significant contaminants of arsenic, antimony, bismuth, zinc, copper, silver, and gold. The melt is treated in a reverberatory furnace with air, steam, and sulfur, which oxidizes the contaminants except silver, gold, and bismuth. The oxidized contaminants are removed by drossing, where they float to the top and are skimmed off.

2012년 5월 29일 화요일

The Current Domestic Crusher Industry

An overview of Crusher The world's dominant pop and the breakers, mostly in the United States on the basis of Newell's derived, the possession of nearly Qi Cheng, such as Germany's Lindemann, Japan's Fuji vehicles. Crusher creation and development, and scrap development of the industry is closely related to the very beginning to deal with only some thin material, with the deepening of understanding, as well as the manifestation of the superiority of broken steel, various specifications Breakers continually develop, the use of range more widely.

Second, the principle and mechanism of Crusher The core principle is to use a hammer hitting the basic principles of highspeed hightorque motor driven by the host rotor rotation hammer blows into the capacity of cavity material to be broken, through the formation between the liner and the hammer space, will be broken into a complex tear of the broken material and conforming to specifications.Peru Precious Metal Ore Beneficiation.

According to crusher working conditions can be divided into drytype system, wet system. Drytype system is mainly refers to the broken material to go through the air swing sorting system separates the metal and nonmetallic, while the entire system is equipped with dust removal device. Wet system is broken at the same time by spraying water, and in sorting at the same time tricking cleaning. Semiwet systems only broken when necessary, to conduct a small amount of water spray to prevent the dust, there is no cleaning.

2012년 5월 23일 수요일

Peru Precious Metal Ore Beneficiation

In more compared to 80 countries global production associated with gold. Peru accounted for the planet that resources as well as reserves, which makes up about 50% of the planet foundation of reserves 38% from the gold quantity; The United Says ranked verified, which accounts with regard to 12% of source based 8% globe reserves world supplies 12%. Along with Peru and the United Says, main gold resources country is actually Russia, uzbekistan, Sydney, Canada, Brazil along with other countries.

Mainly by milling and impact. It'll grind the Precious metal ore material to some particle size associated with 10 ~ 300disseminated size within the minerals and the selected working method, all of us will choose an appropriate final grinding dimension. High energy usage and grinding procedure usually accounting for around half of the total power consumption, so select a suitable milling machine is really a vital step within the beneficiation procedure. The most popular grinding equipments tend to be vertical mill, mini mill, golf ball mill, raymond generator, etc.

Gold mining equipment comes with an important role in Gold exploration industry. SBM is a expert Gold mining machine manufacturer associated with Gold ore cursher ore Precious metal mining crusher and Gold generator machines. Within Peru Gold exploration, higher technology Gold mining gear, for example Gold detectors, stylish modern dredges, as well as lightweight sluices is going to be needed. Gold Ore crusher can also be used as the main crusher with regard to crushing Gold ore in Precious metal ore crushing business.

2012년 5월 22일 화요일

Jaw Crusher

A jaw crusher is usually the first part of a system of several crushing machines that break down the material into the desired shape and size. Large rocks are inserted into the mouth of the crushing chamber, where hydraulic pressure is applied to the material to crush it into a roughly uniform smaller size. There are essentially two types of jaw crushers: overhead eccentric and double-toggle. Each type of jaw crusher uses a different method to power the crushing chamber of the jaw-crushing unit.

Jaw crushers can also reduce the size of crushable trash, making it easier to load and transport. Crushed material is significantly easier and safer to load, transport, and dump.Feldspar grinding and Feldspar crushing plant. This option is frequently used in the construction or demolition business, when large amounts of breakable material, like concrete, require processing in order to efficiently remove the debris.

One notable difference between the two types of jaw crushers is the location of the pivot point on each crusher. The pivot point is the moving joint at which the metal walls of the crushing chamber are connected. On an overhead eccentric jaw crusher, the pivot point is at the bottom and a rotating wheel is used to guide the moving parts of the crushing chamber. With a double-toggle jaw crusher, the jaw pivots on the top. Double-toggle jaw crushers are often preferred because they tend to be easier to use and consume less energy than overhead eccentric jaw crushers.

2012년 5월 16일 수요일

Feldspar grinding and Feldspar crushing plant

Feldspar grinding plant is also called feldspar grinding machine. Feldspar grinding is the required process when size reduction of below 5-20 mm is needed. Feldspar grinding is a powdering or pulverizing process. SBM supplies the right feldspar grinding solution to every method and application.Based on many years' R&D on feldspar grinding machine, and considering thousands of users' suggestion, absorbing technology advantages from the same field abroad and domestic, organizing elite powder processing experts to investigate, research, try again and again; finally, we developed 6 series feldspar grinding plants, such as trapezium grinding machine, ultrafine grinding machine, ball mill, Raymond mill, coarse powder mill and high pressure grinding mill.

Grinding Plant is widely used in metallurgy, building materials, chemicals, mining minerals in areas which use feldspar grinding process.Feldspar crusher is an important feldspar crushing machine in feldspar crushing plant. Feldspar crusher mainly includes feldspar jaw cursher, feldspar impact crusher, feldspar cone crusher, feldspar mobile crusher and so on. as Feldspar grinding.Jaw crusher for crushing feldspar is the most widely used stone crusher becaused feldspar jaw crusher features simple structure, easy maintenance, stable performance, high efficiency and low operation cost etc. Jaw crusher usually is used as the primary crusher in feldspar crushing plant.

Impact crusher for crushing feldspar includes traditional impact crusher and hydraulic feldspar impact crusher. Feldspar cone crusher includes symons cone crusher, spring cone crusher, hydraulic cone crusher and so on. During feldspar crushing plant, SBM can also supply vibrating feeder, vibrating screen, belt conveyor and feldspar washing machine. Feldspar crusher is your best choice in feldspar curshing plant and feldspar mining industry.

2012년 5월 15일 화요일

Who is the ace buddy of coal industry?

In this intensifying competition of coal mine industry, how does a company do to keep the first place in the field? Without doubt, it's important to raise products quality and productivity, which can be achieved through excellent mining equipment. Henan Hongxing Mining Machinery is your best choice, which specializes in producing jaw crusher, hammer crusher, coal mill, rotarydryer, Aram carbon dryer, ball mill, belt conveyor and other mining machines.

The crusher adpots the newest technology of modern international crusher. The rotor is the heart of crusher and also is the component demanded strictly. Hongxing jaw crusher researchs and produces solid heavy rotor to improve the rotary inertia, so as to make cursher's performance outstanding.Crusher Machine For Recycling of Steel Slag.This series of crushers have many advantages, such as big reduction ratio, even granularity, simple structure, reliable working condition, convenient repair and economical operation.

Jaw crushers are widely used for mine, smelting, building material, road, railway, irrigation works, chemical and materials with compression strength no more than 320 Mpa.In mining operations, belt conveyor is necessary not only in crushing production line but also in dressing production line. So it's important to choose belt conveyor in good quality, big conveying capacity, simple structure, convenient maintenance and standardized parts. Thus, it can make sure that the whole production line can be completed sucessfully and safely.

2012년 5월 9일 수요일

Crusher Machine For Recycling of Steel Slag

The processing technology of steel slag are cold abandoned law, hot pour method, splashing cold plate method and slag water quenching method. Generally a closed loop production process will be used. And we can receive about four high-quality and high value-added products by the process of crushing and screening, vacuum ball milling, dry magnetic separation and classification processes of wind. The four products are respectively high-quality steel scrap, high-grade iron powder, steel slag powder used as cement, the steel slag aggregate used as asphalt concrete surface layer in the road. After completion of the entire production process, slag can be achieved zero emissions, and the environment pollution of the slag is completely solved.

Many engineering machinery companies specialize in producing ultra-fine grinding and screening equipment for steel slag processing. For instance, the European version jaw crusher, hydraulic cone crusher, Symons cone crusher, impact crusher, LM vertical milling machines and other equipments. In China, one company has established a successful steel slag crushing magnetic line which can handle 1 million tons of slag. To have the targets of having all the slag processed, recycling, circular economy, emissions-reduction, another company invested about 8 million yuan (about $123,0000) on a steel slag crushing magnetic line.

And they purchased jaw crusher, cone crusher and Symons cone crusher from engineering machinery company. New production line was designed and installed by them.The magnetic line is a fully automated production, more scientific and rational, easier to use, greatly improving the productivity of labor. Production line and delivery system installs the dust removal device, effectively reducing the dust emissions. The entire production process is formed by two jaw crusher, a fine break CS Symons cone crusher, five iron, five screening and other components. Because the line has good ability of magnetic separation and recovery of ferrite, the steel production greatly is improved.

2012년 5월 7일 월요일

Mining Equipment For The Mining Industry

The first mining equipment is mainly utilized for metal ores and nonmetal ores. By ore dressing process the processing machinery can be split into crushing machines, grinding machines, screening machines, sorting (the sorting) machinery and mechanical dehydration.Mining crushers are equipments utilized for crushing mining stones or rocks. They're widely applied to crush high hardness, mid hardness and soft rocks and ores like stags, construction supplies, marble, etc, whose pressure resistance strength is below 200Mpa. It is suitable for primary crush.

Besides this, they can be utilized in mining metallurgical industry, construction, road and railway building, conversancy, chemistry, etc.In the mining crushing process, we will offer you many kinds mining crusher equipments including main crusher, secondary crusher and tertiary crusher.Main mining crushers are jaw crusher, JC series jaw crusher also called european jaw crusher, middle type spring cone crusher, impact crusher,etc.Secondary crushers are spring cone crusher, symons cone crusher, hydraulic impact crusher and so on.Tertiary crushers are short-head type spring cone crusher, hydraulic cone cursher, hcs90 cone crusher and so forth.

As to lead ore which equipment used for crushing and how is the crushing ratio.After mining crushing processs, we enter the mining milling procedure. When ores are crushed into little size appropriate for grinding, SBM mining mill euqipments are the right mining machines. SBM mining mill equipment has been broadly used in metallurgy industry, chemical, building, steel industry, coal industry, etc. And it has achieved large economic advantages and social advantages.In the grinding process, grinding mills are the most broadly utilized mining equipments.

2012년 5월 3일 목요일

As to lead ore which equipment used for crushing and how is the crushing ratio

We can supply many lead ore curshers such as lead jaw crusher, lead impact crusher, lead cone crusher, lead mobile crusher and so on. Metallic lead that results from the roasting and blast furnace processes still contains significant contaminants of arsenic, antimony, bismuth, zinc, copper, silver, and gold. Lead ore crushers are used widely in such ore curshing industry. Since the establishment, Hongxing has grown to become the largest crusher and screening equipment dealer in the China. So, if you want some lead ore or other ore mining equipments or crushing machines, you can come to visit Hongxing which must be your good choice.

Lead oxide from the roasting process is reduced in a coke-fired blast furnace.[6] This converts most of the lead to its metallic form. Three additional layers separate in the process and float to the top of the metallic lead. These are slag (silicates containing 1.5% lead), matte (sulfides containing 15% lead), and speiss (arsenides of iron and copper). These wastes contain concentrations of copper, zinc, cadmium, and bismuth that can be recovered economically, as can their content of unreduced lead.

Metallic lead that results from the roasting and blast furnace processes still contains significant contaminants of arsenic, antimony, bismuth, zinc, copper, silver, and gold. The melt is treated in a reverberatory furnace with air, steam, and sulfur, which oxidizes the contaminants except silver, gold, and bismuth. The oxidized contaminants are removed by drossing, where they float to the top and are skimmed off.