Shenyang pendulum feeder factory direct sales
Chinese ancient currency is relatively rare. Like shells and stones of ancient times, the oldest are some of the food they beat. Then there are coins of various shapes made of copper. Next is our world fixed currency gold and silver. There is also the paper money that we made in Song Dynasty
China is a country with 5000 years of cultural history. So our country has the most exotic currencies. In the Yellow River Valley in ancient times, we didn't have money, we all hunted together, and then we went back to our houses to share our prey. So money at that time was food, that is, the food of other animals was exchanged for the food of other animals. With the increase of the number of people living in groups, our currency has been replaced with shells and more beautiful stones, which is a manifestation of the progress of life. When people know how to dress up, they will wear shells in strings around their necks. For example, the first Chinese dragon unearthed in Puyang City, Henan Province, is a dragon shaped pattern with shells{ RRRRR}with the development of time, the initial country was formed, and the country unified its currency. Our currency became a copper currency. There are many shapes of this kind of currency, such as round, concentric circle, square, knife and so on. After that, gold will appear in our vision. Yuanbao appeared in our country, which is the unique currency of our country. In the Song Dynasty, our country was highly developed, and the circulation of money was very large. In some places, there will be banknotes, which are made by many businesses together. This is a pioneering work of our country, and it has also influenced the world. Our country is still using paper money as our common currency. The history of currency is a development history of our country. The development of currency represents the development degree of our country. All kinds of exotic currencies represent the brilliant development history of our country
Trough feeder
provided by star equipment
crane, send things to high place
excavator, bulldozer, pneumatic drill, etc
crushers: jaw crusher, hammer crusher, impact crusher, cone crusher, toothed roller crusher, double roller crusher= http://www.chinapsj.com ]Crusher, etc
ball mill:
cement ball mill, cone ball mill, ceramic ball mill, energy saving ball mill, high energy ball mill, high fine ball mill, lattice ball mill, overflow ball mill, etc
screening and classification equipment: high frequency screen, circular vibrating screen, linear vibrating screen, roller screen, finished proct screen, classifier, etc
magnetic separator: wet magnetic separator, dry magnetic separator; High magnetic field magnetic separator, medium magnetic field magnetic separator and low magnetic field magnetic separator; River sand magnetic separator, wet permanent magnetic drum separator, etc
flotation machine: SF flotation machine, XJK series flotation machine, stirring flotation machine, etc
beneficiation auxiliary equipment: vibrating feeder, trough feeder, mixing drum, bucket elevator, penlum feeder, electromagnetic vibrating feeder, high efficiency thickener, disc granulator, disc feeder, shaker, spiral chute, cement mill / raw material mill, MBS rod mill, etc
drying and calcining equipment: dryer, rotary kiln, etc. Although some beneficiation technology and concentrate quality of China's iron ore processing equipment have reached the international advanced level, the new requirements of iron and steel instry for iron concentrate pose new challenges to China's iron ore processing equipment e to the poor, miscellaneous, fine and various characteristics of China's iron ore, There is still a deeper development in the mineral processing equipment and technology of metallurgical mines in China:
(1) the mineral processing equipment should further strengthen the research on the mineral processing technology of very fine grained red iron ore and composite polymetallic red iron ore, so as to further improve the utilization rate of China's lean red iron ore
(2) in the promotion and application of high-quality iron concentrate beneficiation technology represented by magnetic separation reverse flotation and high-efficiency magnetic separation, the beneficiation process should be as efficient and simple as possible. Therefore, the research on beneficiation equipment and beneficiation process should be strengthened to achieve the best effect with the most appropriate process as far as possible. The reverse flotation process has an important application prospect in improving the recovery of metals, and the research on reverse flotation reagents should be strengthened
(3) while continuing to pay attention to the technology of raising iron and recing silicon in iron concentrate, the research on the technology of recing other harmful impurities, including s, P, K, Na and F, should be paid more attention to in the future
(4) in terms of grinding and separation equipment, we should pay attention to the introction and cooperative development of energy-saving ultra-fine grinding equipment in the future, increase the introction and digestion of foreign advanced technology and equipment, and improve the overall level of China's iron ore technology and equipment as soon as possible. At the same time, it is necessary to consider the development and research of coarse particle tail discarding process and related equipment. We should further strengthen the development of energy-saving beneficiation equipment which can effectively recover fine iron minerals, including permanent magnetization of high-intensity magnetic equipment, fine particle flotation machine and flotation column. It is necessary to further study the multi drum magnetic separator with multi section continuous separation performance. Abstract: [url]= http://www.chinapsj.com ]China crusher website
the ore crusher J (also known as Laohukou) appeared in 1858, which was first widely used in road construction projects, and later used in mines. It has the characteristics of large crushing ratio, uniform proct size, simple structure, reliable operation, simple maintenance and economic operation cost. Hubei crusher is widely used in mining, smelting, building materials, highway, railway, water conservancy, chemical instry and many other departments, crushing all kinds of materials with compressive strength less than 320 MPa
Xingyang Juxin Machinery Co., Ltd. is mainly engaged in the proction of complete sets of mineral processing equipment with a daily processing capacity of 5-2000 tons. Jaw crusher, hammer crusher, roller crusher, impact crusher, cone crusher, vertical crusher, compound crusher, high-efficiency and energy-saving ball mill, overflow ball mill, cone ball mill, lattice bearing ball mill, magnetic separator, vibrating screen, high frequency screen, automatic reverse sand spiral classifier, high-efficiency and energy-saving flotation machine, mining mixing tank Trough feeder, penlum feeder, disc feeder, electromagnetic vibration feeder, thickener, conveyor, mining shaker, spiral chute, tailings recovery machine and other mineral processing equipment.
According to the provisions of the mineral resources law of the people's Republic of China, Article 39, in violation of the provisions of this law, mining without a mining license, entering the state planned mining area, mining within a mining area of great value to the national economy, and mining specific minerals prescribed by the state for protective mining, Order to stop mining and compensate for losses, confiscate the mined mineral procts and illegal income, and may concurrently impose a fine; Those who refuse to stop mining and cause damage to mineral resources shall be investigated for criminal responsibility in accordance with the provisions of Article 156 of the criminal law
Units and indivials who enter the mining areas of state-owned mining enterprises and other mining enterprises established by others according to law shall be punished in accordance with the provisions of the preceding paragraph Article 40 If mining beyond the approved mining area, it shall be ordered to return to the mining area for mining and compensate for the losses, and the mineral procts and illegal income from cross-border mining shall be confiscated and a fine may be imposed; Those who refuse to return to the mining area for mining and cause damage to mineral resources shall have their mining license revoked and the persons directly responsible shall be investigated for criminal responsibility in accordance with the provisions of Article 156 of the criminal law Article 41 Anyone who steals or seizes mineral procts or other property of mining enterprises or exploration units, damages mining and exploration facilities, or disturbs the order of proction and work in mining areas and exploration areas shall be investigated for criminal responsibility in accordance with the relevant provisions of the criminal law; If the circumstances are obviously minor, the offender shall be punished in accordance with the relevant provisions of the regulations on administrative penalties for public security Article 42 Where mineral resources are sold, leased or transferred in other forms, the illegal gains shall be confiscated and a fine shall be imposed If anyone, in violation of the provisions of Article 6 of this law, resells the exploration right or mining right for profit, his exploration license or mining license shall be revoked, his illegal income shall be confiscated and he shall be fined Article 43 anyone who, in violation of the provisions of this law, purchases or sells mineral procts uniformly purchased by the State shall have his mineral procts and illegal income confiscated and may also be fined; If the circumstances are serious, criminal responsibility shall be investigated in accordance with the provisions of articles 117 and 118 of the criminal law Article 44 anyone who, in violation of the provisions of this law, adopts destructive mining methods to mine mineral resources shall be fined and his mining license may be revoked; If serious damage is caused to mineral resources, the person directly responsible shall be investigated for criminal responsibility in accordance with the provisions of Article 156 of the criminal law Article 45 The administrative penalties prescribed in articles 39, 40 and 42 of this Law shall be decided by the Department in charge of the administration of Geology and mineral resources of the people's government at or above the county level within the limits of authority prescribed by the Department in charge of Geology and mineral resources under the State Council. The administrative penalty prescribed in Article 43 shall be decided by the administrative department for Instry and Commerce of the people's government at or above the county level The administrative penalty stipulated in Article 44 shall be decided by the Department in charge of Geology and mineral resources of the people's Government of the province, autonomous region or municipality directly under the central government. The punishment of revoking the exploration license or mining license shall be decided by the original license issuing organ If an administrative penalty should be imposed in accordance with the provisions of articles 39, 40, 42 and 44, but no administrative penalty is imposed, the Department in charge of Geology and mineral resources of the people's government at a higher level shall have the right to order correction or directly impose administrative penalty Article 47 the Department in charge of Geology and mineral resources of the people's government at a higher level shall have the right to cancel the exploration license and mining license illegally issued Article 48 those who obstruct state functionaries engaged in the supervision and administration of mineral resources exploration and mining from performing their ties according to law by means of violence or threat shall be investigated for criminal responsibility in accordance with the provisions of Article 157 of the criminal law; Those who refuse or hinder state functionaries engaged in the supervision and administration of mineral resources exploration and mining from performing their ties according to law without violence or threat shall be punished by the public security organs in accordance with the provisions of the regulations on administrative penalties for public security Article 156 Whoever intentionally destroys public or private property, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or fine Article 157 Whoever obstructs a state functionary from performing his ties according to law by means of violence or threat, or refuses to execute a legally effective judgment or written order of a people's court, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention, fine or deprivation of political rights Article 158 forbids anyone to disturb social order by any means. If the circumstances of disrupting social order are serious, so that work, proction, business, teaching and scientific research cannot be carried out, and the state and society suffer serious losses, the ringleaders shall be sentenced to fixed-term imprisonment of not more than five years, criminal detention, public surveillance or deprivation of political rights