Position: Home page » Pool » Are there many sand and stone mines in Fuchi town

Are there many sand and stone mines in Fuchi town

Publish: 2021-04-18 11:21:14
1.

It's mineral resources

according to the detailed rules for the implementation of the mineral resources law of the people's Republic of China, river sand is natural quartz sand, which is a non-metallic mineral in the classification of mineral resources

mineral resources, also known as mineral resources, refer to the mineral or useful element aggregates formed by geological mineralization, which are naturally stored in the crust or the surface, buried in the ground or exposed on the surface, in solid, liquid or gaseous state, and have development and utilization value

protection methods of mineral resources:

1. Rational development and utilization of mineral resources, optimize resource allocation, and realize the optimal depletion of mineral resources

To prevent the loss, waste or damage of mineral resources, unreasonable indiscriminate mining should be restricted or prohibited

3. Control the whole process of the development and utilization of mineral resources to minimize the environmental cost

The ecological environment of mining area should be protected to prevent the mine from becoming barren and barren at the end of its life

extended data

classification of mineral resources

according to different classification standards, there are a variety of classification methods:

first, according to the different fields of mineral resources generation and occurrence, it can be divided into land resources, marine resources and alien resources

Second, according to the different uses of mineral resources, it can be divided into 10 categories (classification used in China's mineral resources statistics):

1. Energy minerals: coal, oil, oil shale, natural gas, uranium, etc

(2) ferrous metal minerals: iron, manganese, chromium, etc

Non ferrous metal minerals: copper, zinc, aluminum, lead, nickel, tungsten, bismuth, molybdenum, etc

Rare metal minerals: niobium, tantalum, etc

Precious metal minerals: gold, silver, platinum, etc

6. Auxiliary materials for Metallurgy: limestone, dolomite and silica for solvent

Chemical raw materials: pyrite, natural sulfur, phosphorus, potassium salt, etc

Special types: piezoelectric crystal, Iceland spar, diamond, optical fluorite, etc

9. Building materials and others: Granite for facing, granite for building, limestone for building stone, shale for brick and tile, clay for cement batching, etc

10. Water gas minerals: groundwater, geothermal water, carbon dioxide gas, etc

No toxic and essential elements: sylvite, diamond, asbestos and quartz

Strong toxic elements: Red thallium, witherite, gall alum, arsenopyrite, orpiment, realgar, arsenopyrite, hydrogen arsenide, cinnabar, galena, carnallite, etc

The main reason is that it may cause harm in smelting and use, including sphalerite, beryl, chromite, barite, fluorite and natural gold

The mineral is radioactive: uranium, etc

2. This uncertainty, each mine is not the same, the old tailings (the original proction process fineness is not enough) coarse gold may be more, most of the tailings fine gold
3. General equipment: at least one loader of 50 or 60, one screening machine (6-8m), at least one pulverizer and one ball mill. There are several pumps. Weighbridge (optional) at least 1.5 million to 1.8 million. Do not make a sand ball mill. Some pumps are not required. 1.2 million to 1.5 million

this business has no raw ore (resource mine with approval) and little price advantage, so it is difficult to make money. But there is a situation. Your friend signed a long-term supply contract with the construction user. Such contracts are basically long-term bribery contracts. If you change people, you have to come back or fall

as for the price. The stone diameter is different, the price is also different, the region is different, the price disparity is very big. Freight should also be assessed in terms of distance and road conditions. So that's not a good answer.
4. Sand is a loose mixture of sand and gravel. Geologically, the mineral or rock particles with a grain size of 0.074-2mm are called sand, and those with a grain size larger than 2mm are called gravel or breccia (the difference between the two lies in the different degree of rounding, and the entry conglomerate and sandstone can be seen in detail)
if the gravel in the sand is mostly gravel, it is called sand gravel. Sandstone is also called sandstone in daily life.
5. The so-called ore refers to the mineral aggregate with instrial value, natural formation and some useful components
the placers you mentioned may be gold, tungsten or other minerals. If they can reach the instrial value, they should obviously be classified as mineral resources. If not, it is not necessarily a mineral resource, because it may reach the instrial utilization value with the development of technical conditions in a certain period of time in the future, so it can be classified as off balance sheet mineral resources.
6.

It is against the law for sand and stone plants that do not conform to the overall economic and social planning, regional planning and environmental protection planning, and are not suitable for the resources, environmental capacity and ecological conditions

according to the regulations on the administration of environmental protection of construction projects, the environmental violations of sand and gravel plants are as follows:

1

2. The supporting environmental protection facilities were not put into trial operation and monitoring at the same time as the main project

3. The completion acceptance of supporting environmental protection facilities was not approved within 3 months from the date of application or trial proction

4. Environmental protection facilities are put into proction or use without acceptance

5. Failing to apply for approval and not going through the formalities of environmental impact registration within the time limit

6, not in line with the instrial policy, not suitable for environmental planning, not going through the relevant proceres, not reaching the environmental protection conditions, not reaching the emission standards, etc

According to Article 78 of the water pollution prevention and control law of the people's Republic of China, small-scale sand and gravel plants are not included in the instrial policies

it is neither scientific nor reasonable to insist on a large-scale gravel plant. Because no river can afford large-scale sand mining without destroying the ecology

the construction of placer mines should not only conform to the overall economic and social planning, regional planning and environmental protection planning, but also adapt to the resources, environmental capacity and ecological conditions

for example, Article 3 of the Interim Provisions of Beijing Municipality on the administration of river sand and gravel mining stipulates that the exploitation of river sand and gravel shall be subject to unified planning and hierarchical management< According to Article 60 of the law on the prevention and control of water pollution, it is forbidden to build or expand serious pollution projects in drinking water source protection areas; In case of reconstruction, the amount of sewage discharge shall not be increased; Otherwise, it will be punished according to Article 81

In addition, Article 77 of the law of the people's Republic of China on the prevention and control of water pollution also stipulates that those who use prohibited or prohibited equipment or processes that seriously pollute the water environment shall be ordered to make corrections and fined by the comprehensive macro-economic control department; Or report to the government for order to suspend business or close down

in line with instrial policies, suitable for environmental planning, but also to go through certain proceres and meet certain conditions

7.

How much money is needed to set up a gravel plant depends on the proction demand, scale and configuration of the proction line. Generally speaking, the investment of a gravel plant is between 800000 and 5000000. The specific capital analysis is as follows:

< H2 > 1. Reasonable design of sand proction line is the key to investment. Different manufacturers have different equipment models, configurations, material selection and proction output, and the quoted prices vary from tens of thousands to hundreds of thousands

when choosing sand making equipment, different sand making equipment should be reasonably combined according to their own proction demand, proction output, scale, etc. reasonable selection of sand making equipment can rece investment cost

The audit process, site rent, power manpower cost, sand making material cost and transportation cost in the early stage are all the basic investment for setting up a sand making plant, which are indispensable. Because the cost of sand proction line is more, the specific cost depends on the scale of the user's site, proction demand, equipment selection and so on

8.

In Jianxia 3, there are more 45 grade medium placer iron ores

9. Except about 4% - 5% of asphalt, the rest is aggregate powder.
Hot content
Inn digger Publish: 2021-05-29 20:04:36 Views: 341
Purchase of virtual currency in trust contract dispute Publish: 2021-05-29 20:04:33 Views: 942
Blockchain trust machine Publish: 2021-05-29 20:04:26 Views: 720
Brief introduction of ant mine Publish: 2021-05-29 20:04:25 Views: 848
Will digital currency open in November Publish: 2021-05-29 19:56:16 Views: 861
Global digital currency asset exchange Publish: 2021-05-29 19:54:29 Views: 603
Mining chip machine S11 Publish: 2021-05-29 19:54:26 Views: 945
Ethereum algorithm Sha3 Publish: 2021-05-29 19:52:40 Views: 643
Talking about blockchain is not reliable Publish: 2021-05-29 19:52:26 Views: 754
Mining machine node query Publish: 2021-05-29 19:36:37 Views: 750