l Geomembrane: Definition, Properties
Definition:Geomembrane, in essence, is a kind of waterproof barrier material made of high polymer as the base material.
Properties :Geomembrane has excellent properties:Excellent impermeability, permeability as low as 10⁻¹²cm/s or even lower, can effectively block liquid penetration. Good chemical stability, no fear of acid and alkali environment, can resist a variety of chemical substances erosion. Strong mechanical strength, high tensile and tearing strength, can withstand external pull and puncture, to ensure the integrity of the structure under different conditions.
l Geomembrane classification
Geomembrane types | Raw material |
Polyethylene (PE) geomembrane | polythene |
Polyvinyl chloride (PVC) geomembrane | PVC |
Ethylene-vinyl acetate copolymer (EVA) geomembrane | EVA |
High density polyethylene (HDPE) geomembrane | HDPE |
Linear low density polyethylene (LLDPE) geomembrane | LLDPE |
l Geomembrane performance index
Geomembrane types | Thickness (mm) | Tensile strength (MPa) | Elongation at break (%) | Permeability coefficient (cm/s) |
PE geomembrane | 0.5 | 15 | 700 | ≤1.0×10⁻¹² |
PE geomembrane | 1.0 | 25 | 800 | ≤1.0×10⁻¹² |
PVCgeomembrane | 0.8 | 20 | 500 | ≤1.0×10⁻¹¹ |
PVCgeomembrane | 1.2 | 30 | 600 | ≤1.0×10⁻¹¹ |
l The wide application field of Haoyang environmental geomembrane
1. Field of hydraulic engineering
In all kinds of water conservancy facilities, the geomembrane of Haoyang environment plays a very key role. For example, in a large mountain reservoir, Haoyang's HDPE geomembrane is used, and after many years of operation, the leakage rate is far lower than the industry standard, which strongly supports the water supply and irrigation needs of the surrounding areas. In the channel water transmission project, the use of Haoyang geomembrane greatly reduces the water loss in the process of water transmission, improves irrigation efficiency, and helps agricultural development.
2. Environmental engineering field
Landfill is the key area of environmental protection, and the geomembrane of Haoyang Environment is here as the core of the anti-seepage system. Its high-quality PVC or HDPE geomembrane is laid at the bottom of the landfill site and the slope, forming a tight impermeable layer, preventing the landfill leachate from penetrating into the ground, protecting the soil and groundwater from pollution. For example, in landfill projects in densely populated cities, Hao Yang geomembranes effectively deal with complex leachate components and protect the surrounding ecological environment with their excellent chemical stability.
3. Agricultural field
In agricultural production, Haoyang geomembrane provides support for aquaculture and agricultural irrigation. Laying geomembrane in aquaculture ponds can keep the water clean, control the water quality, reduce the occurrence of diseases, facilitate the pond cleaning and maintenance, and improve the aquaculture efficiency. For example, in the large-scale prawn breeding base, after using Haoyang PE geomembrane, the survival rate of prawn was significantly improved.
4. Transportation and energy
In the construction of road, railway and other transportation infrastructure, Haoyang geomembrane is used for roadbed waterproof and moisture-proof, preventing roadbed from being eroded by rain, ensuring the stability of road structure and extending service life. In the field of energy, such as the petrochemical storage tank area, Haoyang geomembrane is used for ground seepage prevention, prevention of oil leakage pollution of soil and groundwater, to ensure the safe operation of energy facilities.
l Haoyang Environment Co., LTD. : Analysis of the advantages of industry leaders
Since its establishment, Haoyang Environmental Co., Ltd. has been committed to the research and development, production and supply of geomembrane, and has gradually grown into a benchmark enterprise in the industry. In the production process, the company actively introduces international cutting-edge production equipment and technology, and builds a number of highly automated production lines. In particular, the 10-meter blowing film technology integrates advanced equipment, precise process control and strict quality control, showing excellent advantages in the field of geomembrane manufacturing.
Haoyang Environment pays particular attention to technology research and development innovation, and has set up a research and development team composed of senior experts and professional technical talents in the industry. Continuous capital investment promotes the research and development of new products and the optimization and upgrading of existing product performance.
l Haoyang environmental geomembrane price
Geomembrane types | Thickness (mm) | Price range (USD/m2) |
HDPE geomembrane | 0.5 | 0.55-0.6 |
HDPE geomembrane | 0.75 | 0.65-0.75 |
HDPEgeomembrane | 1.0 | 0.9-1.0 |
HDPE geomembrane | 1.5 | 1.2-1.5 |
l Haoyang environment global application classic case
1. In South America
In a large irrigation channel project in South America, Haoyang Environment precisely customized PE geomembrane with strong weather resistance and high tensile strength. In the process of project implementation, the company sent a professional technical team to the site, from the geomembrane laying guidance to later maintenance consulting, to provide a full range of services. It has injected a strong impetus into the development of local agriculture and won high recognition from the project side and local farmers.
2. In Asia
In the landfill upgrading project of a coastal city in Asia, the PVC and HDPE geomembrane supplied by Haoyang Environment showed extraordinary strength. The PVC and HDPE geomembranes of Haoyang Environment successfully withstand the test of harsh environments with excellent chemical stability and impermeability. At the same time, the company's perfect after-sales service system, including regular return visits and emergency maintenance, ensures the long-term stable operation of the landfill site, and effectively protects the local Marine ecological environment.
Haoyang Environmental Co., Ltd. with the comprehensive strength in product quality, technological innovation, price advantage and global service network, in many projects at home and abroad shine. Looking forward to the future, with the continuous growth of global infrastructure construction and environmental protection needs, Haoyang Environment will continue to forge ahead, continue to expand the application boundaries of geomembrane, and contribute more to global sustainable development.
l Summarize
As a leader in China's geomembrane industry, Haoyang Environmental Co., Ltd. has had a wide and far-reaching impact on the world. In terms of infrastructure construction, the high-quality geomembrane it provides ensures the stable operation of water conservancy projects, transportation facilities and other projects, improves the utilization rate of water resources, and enhances the durability of roads. In the field of environmental protection, it effectively prevents the leakage of landfill leachate and sewage, and guards the cleanliness of soil and groundwater. With advanced technology and excellent quality, Haoyang Environment has not only won the trust of global customers, but also promoted the technological progress of the geomembrane industry, and contributed an important force for global sustainable development.
Haoyang environmental catalogue.pdf
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