The use of HDPE geomembranes in sewage treatment ponds offers a range of advantages that make it an ideal choice for this type of application.
These advantages include
1. Chemical Resistance: HDPE is highly resistant to a broad range of chemicals, including acids, alkalies, and other industrial chemicals. This makes it an excellent choice for use in sewage treatment ponds, where exposure to these substances is common.
2. Durability: HDPE is a highly durable material that can withstand exposure to harsh environmental conditions, including exposure to UV radiation and extreme temperatures. This means that it is capable of withstanding the demands of a sewage treatment pond over an extended period.
3. Impermeability: HDPE is an impermeable material, which means that it does not allow liquids or gases to pass through it. This is particularly important in sewage treatment ponds, where the containment of wastewater is critical.
4. Easy Installation: HDPE geomembranes are easy to install, making them a cost-effective choice for sewage treatment ponds. They can be installed quickly and can be customized to fit any size or shape of the pond.
5. Low Maintenance: HDPE geomembranes require very little maintenance, making them a practical choice for applications where regular maintenance may be difficult to perform.
Overall, the use of HDPE geomembranes in sewage treatment ponds offers a range of benefits that make it an ideal choice for this type of application. Its chemical resistance, durability, impermeability, ease of installation, and low maintenance requirements make it an ideal choice for sewage treatment facilities worldwide.
The Best Project Material Co., Ltd (BPM) is the leading geomembrane manufacturer, supplier, wholesaler and exporter. Our main innovative products include Smooth Geomembrane HDPE Liner, Textured HDPE Geomembrane, Composite Geomembrane Liner and other geosynthetics, etc. All of them had been certificated by the ISO9001, ISO14001, Soncap, SASO and BV certificates and passed SGS and Intertek test.
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Properties |
Test Method |
Test Value |
|||||||||
|
|
|
0.5 mm |
0.75mm |
1.00 mm |
1.25 mm |
1.50 mm |
2.00 mm |
2.50 mm |
3.00 mm |
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|
Maximum Deviation of thickness |
|
-15% |
-15% |
-15% |
-15% |
-15% |
-15% |
-15% |
-15% |
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|
Density (min. ave.) |
D 1505/D792 |
0.940 g/cc |
0.940 g/cc
|
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
0.940 g/cc |
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|
Tensile Properties(min.ave) |
Yield strength
Break strength |
D6693 |
8N/mm |
11 N/mm |
15 N/mm |
18 N/mm |
22 N/mm |
29 N/mm |
37 N/mm |
44 N/mm |
|
|
|
|
|
14N/mm |
20N/mm
|
27 N/mm |
33 N/mm |
40 N/mm |
53N/mm |
67 N/mm |
80 N/mm |
|
|
Yield elongation |
|
12% |
12% |
12% |
12% |
12% |
12% |
12% |
12% |
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|
Break elongation |
|
700% |
700% |
700% |
700% |
700% |
700% |
700% |
700% |
||
|
Tear Resistance (min. ave.) |
D 1004 |
63 N |
93 N |
125 N |
156 N |
187 N |
249 N |
311 N |
374 N |
||
|
Puncture Resistance (min. ave.) |
D 4833 |
160N |
240N |
320 N |
400 N |
480 N |
640 N |
800 N |
960 N |
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|
Carbon Black Content (range) |
D 4218 |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
2.0-3.0 % |
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|
Oxidative Induction Time (OIT) (min.ave.) Standard OIT |
D 3895 |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
100 min. |
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|
Oven Aging at 85°C Standard OIT (min. ave.) - % retained after 90 days |
D 5721 D 3895 |
55% |
55% |
55% |
55% |
55% |
55% |
55% |
55% |
||
|
UV Resistance High Pressure OIT (min. ave.) - % retained after 1600 hrs |
D 3895 D 5885 |
50% |
50% |
50% |
50% |
50% |
50% |
50% |
50% |
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