Geomembrane Available for Environmental Protection Projects
The High-Density Polyethylene (HDPE) Geomembrane is a type of synthetic polymer material widely used in environmental protection applications. It is specifically designed to provide a highly effective barrier against liquid leakage and gas permeation. Constructed primarily from high-density polyethylene, this geomembrane offers superior mechanical strength, durability, and chemical resistance compared to traditional waterproofing materials. The geomembrane finds extensive use in various environmental protection projects, including water resource engineering, solid waste management, and civil construction. In water resource engineering, it serves as a lining material for reservoirs, dams, and canal systems to prevent water seepage and erosion. In solid waste management, the HDPE geomembrane is used as a liner in landfills and waste containment facilities to prevent the leakage of hazardous waste and pollutants. The High-Density Polyethylene Geomembrane is a reliable and efficient solution for environmental protection projects, offering superior performance and durability compared to traditional waterproofing materials.
Technical Data:
Mechanical Properties | Properties | Unit | Product Specification | Test Frequency | |||||
Thickness | mm | 0.75 | 1.00 | 1.50 | 2.00 | 2.50 | 3.00 | Per roll | |
Density | g/cc | 0.94 | 90,000kg | ||||||
Tensile Properties yield strength break strength yield elongation break elongation | kN/mkN/m%% | 11 20 12 700 | 15 27 12 700 | 22 40 12 700 | 29 53 12 700 | 37 67 12 700 | 44 80 12 700 | 9,000kg | |
Tear Resistance | N | 93 | 125 | 187 | 249 | 311 | 374 | 20,000kg | |
Puncture Resistance | N | 240 | 320 | 480 | 640 | 800 | 960 | 20,000kg | |
Stress Crack Resistance | hr. | 500hr. | Per GRI GM-10 | ||||||
Carbon Black Content | % | 2.0-3.0% | 9,000kg | ||||||
Reference Properties | Oxidative Induction Time (a)Standard OIT (b)High Pressure OIT | min | 100min. 500min. | 90,000kg | |||||
Oven Aging at 85 Cretained after 90days (a)Standard OIT-% (b)High Pressure OIT-% | % | 55% 80% | per each formulation | ||||||
UV Resistance High Pressure OIT-%retained after1600hrs | % | 50% | per each formulation | ||||||
Melt Index,condition190°C/2.16kg | 0.20g/10min |
Specification:
Thickness: Generally 0.2mm-4mm, commonly used 0.5mm, 0.75mm, 1.0mm, 1.5mm and so on.
Width: Generally 4M-8M, commonly used 4m, 5.8m, 6m, 7m, 8m and so on.
Length: Flexibly customized according to different requirements and application scenarios.
Advantages :
1.Landfill Impermeability
Landfills are the primary method for disposing of municipal solid waste. However, landfill leachate contains a large amount of harmful substances that can easily contaminate soil and groundwater. Geomembranes, as an impermeable layer in landfills, can effectively prevent leachate from seeping into the ground, protecting the surrounding environment.
2.Wastewater Treatment Projects
In wastewater treatment plants, geomembranes are often used to construct impermeable layers for regulating tanks, sedimentation tanks, and oxidation ponds. Their excellent impermeability prevents wastewater leakage, avoiding secondary pollution of groundwater and soil. Additionally, geomembranes can be used in industrial wastewater treatment to prevent the leakage of harmful chemicals.
3.Soil Remediation and Isolation
In contaminated soil remediation projects, geomembranes can be used to isolate polluted areas and prevent the spread of contaminants. For example, in heavy metal-contaminated sites, geomembranes can act as an isolation barrier to block the migration of pollutants. Additionally, geomembranes can be used to cover remediated soil, preventing secondary contamination.
4.Constructed Wetlands and Rainwater Harvesting
Geomembranes play an impermeable role in the construction of artificial wetlands, ensuring the normal operation of the wetland water cycle system. They can also be used in rainwater harvesting systems to prevent rainwater leakage and improve water resource utilization.
5.Environmental and Economic Benefits
The use of geomembranes not only effectively protects the environment but also reduces engineering costs. Their simple construction and long service life minimize maintenance and repair expenses. Moreover, the recyclability of geomembranes aligns with the principles of sustainable development.
Conclusion:
The application of geomembranes in environmental protection engineering provides reliable technical support for solving environmental pollution problems. With increasing environmental awareness and technological advancements, geomembranes will play an important role in more fields, contributing to the construction of a green and sustainable ecological environment.
Applications:
The Role of Geomembranes in Environmental Protection Geomembranes, as a high-performance synthetic material, play a crucial role in environmental protection due to their excellent impermeability, isolation, and durability. They are widely used in various environmental engineering projects to prevent pollution, protect natural resources, and promote sustainable development. Below are some key applications of geomembranes in environmental protection:
1. Landfill Impermeability Landfills are essential for municipal solid waste disposal, but they pose a significant risk of environmental contamination due to leachate, which contains harmful substances. Geomembranes are used as impermeable liners in landfills to prevent leachate from seeping into the soil and groundwater, thereby protecting the surrounding environment and public health.
2. Wastewater Treatment In wastewater treatment plants, geomembranes are used to line regulating tanks, sedimentation tanks, and oxidation ponds. Their impermeable properties ensure that wastewater does not leak into the ground, preventing soil and groundwater contamination. Additionally, geomembranes are used in industrial wastewater treatment to contain hazardous chemicals and prevent environmental pollution.
3. Soil Remediation and Containment Geomembranes are widely used in soil remediation projects to isolate contaminated areas and prevent the spread of pollutants. For example, in sites contaminated by heavy metals or toxic chemicals, geomembranes act as barriers to block the migration of contaminants. They are also used to cap remediated soil, preventing recontamination and ensuring long-term environmental safety.
4. Water Resource Protection Geomembranes are used in the construction of artificial wetlands, reservoirs, and rainwater harvesting systems. In artificial wetlands, they prevent water leakage, ensuring efficient water circulation and treatment. In rainwater harvesting systems, geomembranes help store and conserve water, improving water resource utilization and reducing the strain on natural water sources.
5. Mining and Industrial Waste Management In mining operations, geomembranes are used to line tailings ponds, heap leach pads, and waste rock dumps. They prevent the leakage of toxic substances, such as heavy metals and acidic solutions, into the environment. This application is critical for minimizing the environmental impact of mining activities and protecting ecosystems.
6. Cost-Effectiveness and Sustainability Geomembranes not only provide environmental benefits but also offer economic advantages. Their ease of installation, long service life, and low maintenance requirements reduce overall project costs. Furthermore, many geomembranes are recyclable, aligning with the principles of sustainable development and contributing to a circular economy.
Conclusion :
Geomembranes are indispensable in modern environmental protection efforts. Their versatility and effectiveness in preventing pollution, conserving resources, and supporting sustainable practices make them a vital tool in addressing environmental challenges. As technology advances and environmental awareness grows, geomembranes will continue to play an increasingly important role in safeguarding our planet for future generations.
Packaging:
Standard packaging or customer's requirements
Q&A:
Q: What can you buy from us?
A: Geomembrane,Geogrid,Geocell, Geotextile, Geocomposite, and so on.
Q: Can I have a sample?
A: Yes. And sample free.
Q: What's the payment terms?
A: T/T or L/C. Others could be negotiated.