What procedures are needed for sand washing?
In recent years, with the rapid development of the construction industry, sand washing, as an important link in the production of concrete, building materials, etc., has received widespread attention. Many companies and individuals want to enter the sand washing industry, but do not understand the procedures required. This article will introduce in detail the procedures and processes required for sand washing, and attach relevant data for reference.
1. Popular background of sand washing industry

According to the analysis of hot topics on the entire network in the past 10 days, environmental protection policies, resource extraction management, and demand growth in the construction industry are hot discussion points in the sand washing industry. The following is data on recent hot topics related to sand washing:
| hot topics | Discussion popularity (index) | main focus |
|---|---|---|
| The impact of environmental protection policies on the sand washing industry | 8500 | Environmental protection approval, pollution discharge permit |
| Technical innovation of sand washing equipment | 7200 | Promotion of high-efficiency and energy-saving equipment |
| Illegal Sand Washing Remediation Operation | 6800 | Law enforcement cases, compliance procedures |
2. Procedures required for sand washing
Sand washing belongs to the resource mining and processing industry and requires the following main procedures:
| Procedure name | Handling department | Materials required | Approval time |
|---|---|---|---|
| business license | Market Supervision Bureau | Proof of identity, proof of business location | 3-5 working days |
| mining license | natural resources bureau | Resource reserve report, mining plan | 30-60 working days |
| Environmental approval | Bureau of Ecology and Environment | Environmental impact assessment report, pollution prevention and control plan | 20-40 working days |
| Pollutant discharge permit | Bureau of Ecology and Environment | Pollutant emission data, monitoring reports | 15-30 working days |
| Safety production license | Emergency Management Bureau | Safety assessment report, emergency plan | 20-30 working days |
3. Precautions for sand washing procedures
1.Strict environmental requirements:Sewage and dust are easily generated during the sand washing process. Treatment facilities must be equipped in strict accordance with the regulations of the environmental protection department, otherwise you may face fines or closure.
2.Legal sources of resources:The source of mined sand must be obtained through legal channels, and illegal sand mining will be severely punished by law. In recent years, cases of illegal sand washing have been exposed in many places.
3.Device Compliance:Sand washing equipment must comply with national energy conservation and environmental protection standards, and some areas have clear restrictions on the noise and energy consumption of the equipment.
4. Development Trend of Sand Washing Industry
Judging from recent hot spots, the sand washing industry is developing in the direction of standardization and environmental protection. Here are possible future trends:
| trend direction | Specific performance | Scope of influence |
|---|---|---|
| policy tightening | Approvals will be stricter and penalties will be increased | Nationwide |
| Technology upgrade | Popularization of intelligent, zero-emission equipment | Large enterprises are preferred |
| Resource management and control | River sand mining further restricted | Key water areas |
In summary, although the sand washing industry has broad prospects, it must strictly abide by laws and regulations and complete complete procedures. It is recommended that practitioners fully understand local policies before investing to avoid losses due to incomplete procedures.
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