Geomembrane for Landfill
Geomembranes are essential components in modern landfill design and management, serving as effective barriers to prevent the escape of leachate and other contaminants into the surrounding environment. Made primarily from HDPE, these geomembranes exhibit outstanding durability, chemical resistance, and flexibility, making them ideal for the rigorous conditions found in landfill applications. The installation of geomembranes creates a secure lining system that not only protects groundwater resources but also minimizes the risk of soil contamination. Their impermeable properties ensure that harmful substances remain contained, thus safeguarding public health and the environment.
Furthermore, geomembranes are designed to withstand extreme weather conditions, UV radiation, and mechanical stress, ensuring long-term performance and reliability. They can be easily customized to fit various landfill configurations and are compatible with other geosynthetic materials, enhancing their effectiveness. The lightweight nature of geomembranes facilitates straightforward installation, reducing labor costs and construction time. Additionally, the use of these geomembranes supports compliance with environmental regulations, helping landfill operators meet stringent standards for waste management. By incorporating geomembranes into landfill systems, operators not only enhance operational efficiency but also contribute to sustainable waste management practices, paving the way for a cleaner and safer future.
Geomembranes are essential components in modern landfill management, offering robust solutions for environmental protection and waste containment. These impermeable liners, typically made from high-density polyethylene (HDPE), are designed to effectively prevent the migration of leachate—a toxic byproduct of waste decomposition—into the surrounding soil and groundwater. The durability and chemical resistance of HDPE geomembranes make them particularly suitable for the harsh conditions found in landfills, where they are exposed to a variety of potentially harmful substances.
When installed as a liner at the base of a landfill, geomembranes create a secure barrier that not only mitigates the risk of contamination but also enhances the overall stability of the landfill structure. Their flexibility allows for easy installation over uneven terrain, ensuring a tight seal that minimizes the potential for leaks. Additionally, geomembranes can be employed in caps and covers to prevent rainwater infiltration, further reducing the volume of leachate generated.
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 for Landfill Features
1. High Durability: Geomembranes are constructed from materials like high-density polyethylene (HDPE), which provide exceptional strength and resistance to punctures, tears, and environmental stressors. This durability ensures long-term performance even in harsh landfill conditions.
2. Chemical Resistance: Designed to withstand exposure to a wide range of chemicals, geomembranes effectively prevent the leaching of hazardous substances into the soil and groundwater, safeguarding the environment from contamination.
3. Impermeability: The primary function of geomembranes is to act as a barrier against liquids. Their impermeable nature prevents leachate from escaping, which is critical for maintaining the integrity of landfill sites and protecting surrounding ecosystems.
4. UV Resistance: Many geomembranes are treated to resist ultraviolet (UV) radiation, which helps prevent degradation over time when exposed to sunlight. This enhances their longevity and reliability in outdoor applications.
5. Flexibility: The flexible nature of geomembranes allows for easy installation over uneven or irregular surfaces, ensuring a tight fit and effective sealing. This adaptability is essential for various landfill configurations.
6. Lightweight: Geomembranes are relatively lightweight compared to other containment materials, making them easier to transport and install. This characteristic can significantly reduce labor and equipment costs during installation.
7. Easy Installation: With straightforward installation procedures, geomembranes can be quickly deployed, minimizing project timelines and reducing the overall cost of landfill construction and maintenance.
8. Environmental Compliance: Using geomembranes helps landfill operators adhere to environmental regulations and standards, promoting responsible waste management practices and contributing to sustainability efforts.
9. Versatile Applications: Geomembranes can be used in various landfill applications, including liners, caps, and covers, making them suitable for different types of waste management projects.
10. Cost-Effectiveness: While the upfront cost of geomembranes may be higher than some alternatives, their durability, reduced maintenance needs, and effectiveness in preventing contamination make them a cost-effective solution in the long run.
Applications of Geomembrane for Landfill
1. Landfill Liners: Geomembranes are primarily used as liners at the base of landfills to prevent leachate from penetrating the underlying soil and groundwater. This application is critical for protecting the environment from contaminants released during waste decomposition.
2. Cap Systems: Geomembranes are employed in cap systems to cover closed landfills, preventing rainwater infiltration and reducing the generation of leachate. These caps help control gas emissions and protect the landfill from erosion.
3. Leachate Collection Systems: In conjunction with drainage layers, geomembranes facilitate the construction of leachate collection systems. They guide leachate to collection points, ensuring efficient removal and treatment of contaminated water.
4. Temporary Covers: Geomembranes can be used as temporary covers during landfill operations to minimize odor, control dust, and prevent windblown debris while the landfill is being filled or constructed.
5. Waste Containment Structures: In addition to traditional landfills, geomembranes are utilized in waste containment structures for hazardous waste disposal, providing an effective barrier against leachate and ensuring compliance with strict regulatory requirements.
6. Mining and Ore Processing: Geomembranes are applied in mining operations to manage tailings and prevent contamination of nearby water sources. They are used in tailings storage facilities, heap leach pads, and other mining applications.
7. Pond and Lagoon Liners: In areas adjacent to landfills, geomembranes can line ponds and lagoons to prevent contamination from landfill leachate or runoff, ensuring that these bodies of water remain safe and uncontaminated.
8. Stormwater Management: Geomembranes can be integrated into stormwater management systems within landfill sites to control runoff and prevent the mixing of clean and contaminated water, thereby protecting water quality.
9. Gas Collection Systems: In landfills that generate landfill gas, geomembranes can be used as part of gas collection systems to capture methane and other gases, allowing for safe extraction and utilization as an energy source.
10. Environmental Monitoring: Geomembranes are also used in environmental monitoring applications, such as creating barriers for groundwater testing wells, ensuring accurate testing results by preventing contamination from surrounding areas.
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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