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News

Factors Affect Running Condition

Posted by Sylia on

Do In practical mining production, we often have the problems of quick-wear parts? cone crusher?. It affects equipment performance and production efficiency. It is a regularly work for mining machines maintenance. Should we really want to keep machines good condition, we have to learn repair at least daily. At first, as we all know, we should protect machine from damage or hitting. Ensure clean of them and cannot make contact with chemical things machine. Besides, is responsible for the whole operation bearing load. It is important to prolong bearing service life. Good lubrication does much with operation efficiency, as well as bearing use life. Above of all, the pouring lubricating oil must be clean, and sealing is good. Lubrication is the process, or technique employed to reduce wear of one or both surfaces in close proximity, and moving relative to each another, by interposing a substance called lubricant between the surfaces to carry or to help carry the load (pressure generated) between the opposing surfaces. The interposed lubricant film can be a solid, solid/liquid dispersion, liquid, a liquid-liquid dispersion gasses exceptionally to gas. In the most common case the applied load is carried by pressure generated within the fluid due to the frictional viscous resistance to motion of the lubricating fluid between the surfaces. Fluid film lubrication is the lubrication regime in which through viscous forces the load is fully supported by the lubricant within the space or gap between the parts in motion relative to one another (the lubricated conjunction) and solid solid contact is avoided. Hydrostatic lubrication is when an external pressure is applied to the lubricant in the bearing, to maintain the fluid lubricant film where it would otherwise be squeezed out. University lubrication is where the motion of the contacting surfaces and the exact design of the bearing are used to pump lubricant around the bearing to maintain the lubricating film.

News

CDI Deep

Posted by Sylia on

With the real interest in the house of 5% to the year, below of the atuariais goals (6%) the entities will have to review its politics of investments and to realocar good part of its asset. According to survey of the consultoria RiskOffice, in up to three years, the investiments in shares will have to pass little of more than 12% of wallets for about 35% of the patrimony of the foundations (this statistics it does not include Previ, of the employees of the Bank of Brazil, that has 50% in action more than, what it would distort the data). The deep ones also will have to extend the investments in atrelados public headings to the inflation, as the NTNs. The ideal, says Marcelo Rabbat, director of the RiskOffice, is to go up of current next 30% for something 50%. On the other hand, it must more than have a great migration of the half of the assets, today placed in public papers tied with the CDI, for other modalities, keeping only one minimum box of the order of 5% of the total, for guarantee of liquidez.’ ‘ Many deep ones are hindered to apply resources in asset with lesser return of what its atuarial goal, but the public headings today already pay less of what 6%. Most important she is that necessary to have a change of cultura’ ‘ , it affirms Rabbat. Beyond the search for changeable income and asset of inflation, the entities will have to extend the participation in headings of bigger risk, as corporative credit and deep of ‘ ‘ private equity’ ‘. But alert Rabbat that these markets still present challenges, as the problems of precificao, formalizao and management of guarantees of the credit assets, for example.

News

Credit Policy Credit

Posted by Sylia on

The credit policy is a very useful relationship that can exist between a bank and an entrepreneur or a company as a legal person. Through the relationship through a credit facility from a bank and an entrepreneur or a company as a legal person, the latter may have a warranty or support that enables it to carry out all their financial transactions without fear of being undercapitalized and the confidence to invest with no money initially, and then convert the money raised through the credit policy in much more money than the original. So great is the success of the credit policy which is very rare to find a company or employer that respects that does not have a good policy of this kind. If you're an employer or a business consultant in the financial part, know that having good credit policy is a very good idea for the company to succeed smoothly without having to worry about temporary absences of capital to invest. The credit policy is very different to what can happen with a loan. Basically with the credit policy establishes a maximum amount of money you can pay a financial institution or employer company without necessarily this company or entrepreneur to use all this amount at some point. Because of this, the company or employer will only pay interest on the amount of the credit policy actually used for transactions and not for more money than you really need.

This is a great advantage of the credit policy on the loan. In lending the money he receives almost have to know exactly how much money is actually needed, and can often be loans are applied for a higher amount of money that actually needed, which generates interest to be paid by excess of the actual need, resulting in unnecessary loss of capital in the payment of interest on amounts in excess of those that really needed to invest. For this reason it is much better off with a credit facility to the common loans are often made in the commercial world. There's another great advantage in the use of credit policy for the financing of commercial enterprises. The great advantage is that, indeed, the credit policy is an endorsement in every sense of the word.

It is worth explaining more fully this aspect of credit policy. Credit policy that consists of a support means that through it the employer enters into an agreement with the bank through which it undertakes on a regular basis to be financed by certain sums of money. Thus, the company sheltered by a credit policy can talk to the bank that finances every time you see in financial trouble for the latter will work with the credit to be committed to give this company. All this will work perfectly if the enterprise does not exceed the amount of money you can request when it meets regularly and appropriately with the commitments in the credit policy.

News

Marketing Sales

Posted by Sylia on

It should measure the impact of events on demand behavior, identify patterns in which sales may increase suddenly and investigate the causes of these behaviors to be able to weigh them and forecasting their impact towards future. It is necessary to measure the performance of forecast comparing actual value vs the pronosticado, identify causes and take action. It is very important to have a tool that allows modeling this kind of situations.Review and ConsensoCabe recorded as qualitative adjustments are will continue performing for those references in which the history of past events (promotions, advertising etc.), or those who were not studied during the meetings of predemanda has not been incorporated. Once generated, the Statistical forecasts are reviewed with the demand planning team in order to include those new products that should be predicted, which should be excluded from the forecast Statistician and finally those that require additional information. As result of this review will reach a consensus on the statistical prognosis. After reaching consensus on the statistical prognosis are formalized scheduled reviews which involves the departments of sales, Marketing, operations and management. The reasons for the additional changes include new planned promotions, winning or losing major clients, contraction of production, and actions directives orientadasa to align sales with strategic objectives of the company as the decision to promote a particular product to achieve the projected market share. Conclusion many companies taken as base forecasts generated from software to start its cycle of demand Planner, then make manual adjustments to knowledge of sales, marketing and operations group. To incorporate and formalize knowledge within the construction of forecasts basis can increase the accuracy of the forecast between 10% and 15% and reduces the manual settings in approximately 40%.

News

Portuguese Government

Posted by Sylia on

The indian lived in its natural habitat, without if to worry about the accumulation of wealth, however, for the ambition and interest of the conquerors the wealth of Brazil had started to be taken by the Europeans whom they had invested in its countries, deluding and enslaving the indians with objects of little value. They had introduced its culture had explored the forests of Brazil and had changed the way of life of the natives, had thus accumulated wealth in its countries. Later, the region that today corresponds to the South America was divided in two parts between Spaniard and Portuguese. This division attracted the attention of other countries, such as France, England and Holland that, in the same way had also acquired colonies in central America and North America. However, what it attracted the attention of as many Europeans had been the vegetal and mineral wealth. These extracted products were taken, transformed into products manufactured and vendidos in the colony the high prices.

It will be that today it is different of old? We can say that the financial difficulty, the unemployment and the poverty are inheritances in the way as the country was colonized, therefore, Brazil still is a developing country. The territory that today corresponds to Brazil was colonized by the Portuguese and is part of the context of exploration of the New World, whose objectives were to strengthen the power of the monarchs absolutists and to enrich to the s European nations. In 1500, with the arrival of the expedition commanded for Peter lvares Cabral, the Portuguese Government initiated the process of domination of Brazilian lands, recognizing them officially as a colony of Portugal, inside of the limits of the Treated one to Tordesilhas. Map of the Division of America for the Treated one to Tordesilhas For the map above perceives that, Brazil of century XVI did not present the same territorial extension of today.

News

Brazilian Economy

Posted by Sylia on

So that the economy officially grows foreseen 1% for the government, the growth of the last trimester would have of being of the 7% order. The surprising result gave alento to the perspectives of the economy contraction technique contraction, or at least was until the March end. This situation is sufficiently negative. When the country is in contraction, increases the unemployment, what it tends to reduce the income of the families and the level of consumption of the society, initiating a vicious circle: little job, little income, little consumption, fall of the economic growth, little job Happily, the Brazilian economy did not enter in this vicious circle, mainly because the consumption of the families, after to fall in the last trimester of 2008, came back to grow in the first trimester of this year. The recovery of the familiar consumption, that answers for about 60% of the GIP, helped to reduce the intensity of the contraction in the first trimester and certainly it must help the country to leave the contraction from as the semester, with possibility, also, to occur growth of the Brazilian economy in 2009, that it must if to point out between 0% and 1%.Preocupante in the presented numbers is the strong fall of the investments. The quarterly fall was the occured greater since the beginning of the series in this comparison base, in 1996. The fall is explained by the high levels of industrial supplies in the 2008 end and by the reduction of the sales, that the idle capacity of the companies increased. With supplies and extended idle capacity, no entrepreneur thinks about investing. With the fall of the supplies and recovery of the sales, pointed for the data most recent, it is possible that the industries come back to invest in the magnifying of the installed capacity. However, such investment must only be retaken throughout as the semester.

News

Cement Production Application

Posted by Sylia on

Rotary kiln is a pyroprocessing device, which is mainly used to raise materials to a high temperature in a continuous process, as the common saying calcinations. does rotary kiln is usually used with the material as follows: cement, lime, refractories, metakaolin, titanium dioxide, alumina, vermiculite, iron ore pellets? etc. According to different material, rotary kiln can be divided into three types, cement kiln, metallurgy and limestone kiln kiln. The cement kiln is mainly used for calcimine of cement clinker; usually, it has two types, wet and dry. The kiln is used in metallurgy industry and ironworks, such as metallurgy lean iron ore, chromium ore and ferronickel ore calcimine. The lime kiln, also named active lime kiln, is used for roasting the active lime which is used in steel and ferroalloy works, and calcined dolomite works. In addition to cement production application, rotary cement kiln can also be used to magnetize lean magnetite ore and magnetized roasting of iron ore; Chromium, nickel-iron-oxidizing roasting; roasting high bauxite ore in refractory plant and roasting clinker and aluminium hydroxide in aluminum factory; roasting chromium ore and chromium ore ore in chemical plant.

Our company also produces lime rotary kiln in short as lime kiln, which is used for roasting active lime dolomite in steel and Ferroalloy Factor. Do do Equipment roasting kilns and cooling kiln heating source use of re-restore back to the converter, gas, electric, or coal, can be divided into the dry section, preheating and heating segment, heating the reaction section of three parts, reduction roasting the ore material temperature is 500-600?, into the cooling kiln, would like to be discharged after cooling the kiln outside watering, the roasted ore was cooled to 80? click. Rotary kilns there are high energy consumption, investment, kiln inner wall of the ease of ring formation phenomenon and higher production costs, the operating process control are higher and other shortcomings. Rotary furnace operation processes but mature, large capacity, high degree of mechanization equipment qualitative, cobalt Desde UNROASTED the restored the preferred. Flotation machine: