Geomembrane Liner Landfill
Geomembrane liner landfill is a crucial component designed to prevent the migration of contaminants from waste materials into surrounding soil and groundwater. Typically made from high-density polyethylene (HDPE) or other synthetic materials, these liners are engineered to provide a robust barrier against leachate, which is the liquid that percolates through waste and can carry harmful substances. The installation process involves careful site preparation, where the ground is leveled and any sharp objects are removed to avoid puncturing the liner. Once laid, the geomembrane is often anchored and sealed to ensure stability and integrity, which may involve welding seams for a continuous barrier. Additionally, geomembranes are designed to withstand various environmental conditions, including UV radiation, chemical exposure, and temperature fluctuations, ensuring long-term performance. Their effectiveness is further enhanced by incorporating drainage systems and geosynthetic clay liners, creating a comprehensive containment strategy that protects the environment and public health. Overall, the use of geomembrane liners is a critical aspect of modern landfill design, emphasizing sustainability and safety in waste management practices.
A geomembrane liner is a crucial component in landfill design and operation, primarily used to prevent the migration of contaminants from the waste into the surrounding environment. These liners are typically made from synthetic materials, such as high-density polyethylene (HDPE) or polyvinyl chloride (PVC), which provide excellent impermeability and durability. The installation of geomembranes in landfills helps to create a barrier that protects groundwater and soil from leachate, a potentially hazardous liquid formed when rainwater contacts waste materials.
In recent years, advancements in geomembrane technology have led to the development of multi-layered systems that enhance performance and longevity. These innovations aim to improve the sustainability of landfills by minimizing environmental impact and ensuring compliance with regulatory standards. Overall, geomembrane liners play a vital role in modern waste management practices, safeguarding public health and the environment.
Parameter
ltem | Detailed item | Unit | Standard | Test Frequency | GS075 | GS010 | GS015 | GS020 | GS030 |
Mechanical Properties | Thickness | mm | D5199 | per roll | 0.75 | 1.00 | 1.50 | 2.00 | 3.00 |
Density | g/cc | D1505/D792 | 90.000kg | 0.94 | |||||
Tensile Properties | |||||||||
Yield Strength | KN/m | D6693 Type Iv | 9.000 kg | 11 | 15 | 22 | 29 | 44 | |
Break Strength | KN/m | 20 | 27 | 40 | 53 | 80 | |||
Yield Elongation | % | 12 | 12 | 12 | 12 | 12 | |||
Break Elongation | % | 700 | 700 | 700 | 700 | 700 | |||
Tear Resistance | N | D1004 | 20.000kg | 93 | 125 | 187 | 249 | 374 | |
Puncture Resistance | N | D4883 | 20.000kg | 240 | 320 | 480 | 640 | 960 | |
Stress Crack Resistance | Hr. | D5397 | per GRl GM-10 | 300 hr. | |||||
Carbon black content | % | D4218 | 9.000kg | 2.0-3.0% | |||||
Carbon black dispersion | D5596 | 20.000kg | For 10 different views: 9 in Categories 1 or 2 and 1 in Category 3 | ||||||
Reference Properties | Oxidative Induction Time | ||||||||
Standard OlT | min | D3895 | 90.000kg | 100 min | |||||
High pressure OlT
| D5885 | 90.000kg | 400 min | ||||||
Oven Aging at 85°C retained after 90 days
| % | D5721 | per each formulation | 55% | |||||
Standard OlT | D3895 | 80% | |||||||
High pressure OlT | D5885 | 80% | |||||||
UV Resistance | |||||||||
High Pressure OlT_% retained after 1600 hrs | % | D5885 | per each formulation | 50% | |||||
Roll Size | Roll widthe | m | 7 | 7 | 7 | 7 | 7 | ||
Roll Length | m | 280 | 210 | 140 | 105 | 70 | |||
Size stability | % | 2% | |||||||
Geomembrane Liner Landfill Features
1. Impermeability: Geomembrane liners are designed to be highly impermeable, preventing leachate and contaminants from migrating into the surrounding soil and groundwater.
2. Durability: Made from robust materials like high-density polyethylene (HDPE) or polyvinyl chloride (PVC), these liners exhibit excellent resistance to punctures, tears, and chemical degradation.
3. UV Resistance: Many geomembranes are treated to withstand ultraviolet (UV) radiation, which helps maintain their structural integrity over time when exposed to sunlight.
4. Flexibility: The flexibility of geomembranes allows for easy installation over uneven surfaces, ensuring a snug fit and effective sealing against leaks.
5. Chemical Resistance: Geomembranes can resist a wide range of chemicals commonly found in landfill leachate, including acids, bases, and organic solvents.
6. Temperature Tolerance: These liners can endure extreme temperature fluctuations, maintaining performance in both hot and cold environments.
7. Environmental Protection: By preventing leachate migration, geomembranes help protect local ecosystems and groundwater resources from contamination.
8. Cost-Effectiveness: While the initial installation cost can be significant, geomembranes can reduce long-term environmental remediation costs by preventing contamination.
9. Ease of Inspection and Repair: The surface of geomembranes allows for straightforward inspection and maintenance, making it easier to identify and repair any damage.
10. Compatibility with Other Systems: Geomembranes can be integrated with leachate collection systems and drainage layers, enhancing the overall efficiency of landfill operations.
These features make geomembrane liners a critical element in effective landfill management and environmental protection.
Applications of Geomembrane Liner Landfill
1. Leachate Containment: Geomembranes are primarily used to line landfill cells, preventing leachate from escaping into the surrounding soil and groundwater.
2. Waste Containment: They serve as barriers to contain solid waste, ensuring stability and minimizing the risk of waste migration.
3. Cap Systems: Geomembranes are utilized in landfill caps to prevent water infiltration, reducing the potential for leachate generation and protecting the surface environment.
4. Wastewater Treatment: In some cases, geomembranes are used in the containment of wastewater treatment facilities, ensuring that contaminants do not leach into the ground.
5. Mining Applications: Geomembranes are employed in mining operations for tailings ponds and heap leach pads, preventing the escape of hazardous materials.
6. Landfill Gas Control: They can be part of systems designed to manage landfill gas emissions, helping to prevent gas migration into the atmosphere.
7. Environmental Remediation: Geomembranes are used in remediation projects to contain contaminated sites, preventing the spread of pollutants during cleanup efforts.
8. Recreational Areas: In some cases, geomembranes are incorporated into landfill caps that are transformed into parks or recreational spaces, ensuring safety and environmental protection.
These applications highlight the versatility and importance of geomembrane liners in managing waste and protecting the environment.
Product Packing
Selling Packing:Customer's company Logo mark can be designed and added.
Outer Packing:Packed in Double-layer woven bags to ensure smooth arrival and avoid rough handling.
Transport Packing: Put in the container.
Company Profile
Shandong GEOSINO New Material Co.,Ltd (Brand:Geosincere) is the professional geomembrana and geosynthetics manufacturer and wholesaler located in Taian City, Shandong Province, PRChina. We are not a local overseas distributer, we are an professional manufacturer, exporter and wholesaler for such geosynthetic products as geomembana, geotextiles, geogrids, geocells, geosynthetic clay liners (GCLs), drainage boards, etc. GEOSINCERE is always committed to geomembrana research and development, manufacturing and installation services. We can provide our customers with most extensive lines of geomembrana and geotextiles for civil, mining, environmental and aquaculture engineering applications.
GEOSINCERE has been keeping on investing in technological innovation, manufacturing facilities improvement and turnkey engineering abilities. We have invested 10 million dollars into our manufacturing factory which is equipped with state-of-the-art automatic production lines to manufacture high quality geomembrana and other geosynthetics with optimized processes. GEOSINCERE has over 160 employees and its own 24,000 square meters state-of-art manufacturing factory with many automatic geosynthetic production lines, professional machines and testing equipment.Our extensive lines of geosynthetics products are well known for their ensured quality, high performance, excellent durability and best cost effectiveness. GEOSINCERE brand geomembrana and other geosynthetics products and solutions can meet your requirements by our solid technologies, innovative engineering solutions and excellent customer services. GEOSINCERE always tries our best to solve the most complex civil, mining and environmental challenges with our innovative and high performance geosynthetic products. Quality assurance, factory price and fast delivery time are our competitive advantages.
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