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Landfill Liner

A Geosynthetic Clay Liner (GCL) landfill liner is a composite liner machine designed to furnish advantageous containment and environmental safety in waste disposal facilities. Consisting of a layer of bentonite clay sandwiched between two geotextile layers, GCLs provide a aggregate of hydraulic performance, chemical resistance, and self-sealing properties. The geotextile layers grant filtration, separation, and reinforcement, whilst the bentonite clay swells upon contact with water, forming a low-permeability barrier that prevents the migration of contaminants such as leachate. GCL landfill liners are extensively used in landfill functions to reduce the have an impact on of waste on the surrounding environment, making sure long-term containment and regulatory compliance in waste administration operations.

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Product Details

Advantages:

1.Excellent hydraulic performance: GCLs have a low hydraulic conductivity, that means they successfully stop the migration of drinks and gases via the liner system. This helps to incorporate leachate, stopping illness of the surrounding soil and groundwater.

2.Chemical resistance: GCLs are pretty resistant to a extensive vary of chemicals, together with acids, bases, and natural solvents. This ensures that the liner stays intact and continues to grant superb containment even in harsh landfill environments.

3.Self-sealing properties: The bentonite clay inside the GCL swells upon contact with water, growing a self-sealing barrier that helps to seal any viable punctures or gaps in the liner. This enhances the universal integrity of the liner gadget and reduces the threat of leakage.

4.Easy installation: GCLs are light-weight and flexible, making them handy to manage and install. They can be rapidly deployed on-site, lowering development time and costs.

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Technical Data:

Test ltem	Test Properties	Unit	GCL4	GCL5	GCL5	GCL7	GCL8
Weight		g/㎡	400	500	600	700	800
Film Thickness		Mm		0.25-0.35		0.30-0.50
Mechanical Properties	Break Strength	kN/m	5.0	7.5	10.0	12.0	14.0
	Break Elongation	%	30-100	30-100	30-100	30-100	30-100
	CBR Burst Strength	KN	1.1	1.5	1.9	2.2	2.5
	Tear Resistance	KN	0.15	0.25	0.32	0.40	0.48
	Peel Strength	N/cm	≥6	≥6	≥6	≥6	≥6
Hydrostatic Pressure	Film Thickness	Mm	0.2	0.3	0.4	0.5	0.6
	One cloth one film	Mpa	0.4	0.5.	0.6	0.8	1.0
	Two cloth one film	Mpa	0.5	0.6	0.8	1.0	1.2

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Application:

1.Municipal strong waste landfills: GCL liners are usually used in municipal stable waste landfills to stop the migration of leachate into the surrounding soil and groundwater. They furnish a dependable barrier gadget that helps to incorporate and manipulate the waste effectively.

2.Hazardous waste landfills: GCL liners are additionally utilized in hazardous waste landfills the place the containment of poisonous elements is critical. The chemical resistance and self-sealing houses of GCLs make them appropriate for dealing with a broad vary of hazardous materials.

3.Industrial waste landfills: Industrial amenities producing a range of kinds of waste frequently require specialised containment systems. GCL landfill liners provide a low-budget and environment friendly answer for containing industrial waste and stopping environmental contamination.

4.Construction and demolition particles landfills: GCL liners are used in building and demolition particles landfills to manage the leachate generated with the aid of the decomposition of waste materials. They assist to preserve the integrity of the landfill shape and shield the surrounding environment.

5.Coal ash disposal facilities: GCL liners are employed in coal ash disposal services to stop the leaching of poisonous components from coal combustion residuals. The chemical resistance of GCLs is specifically really helpful in these functions to make sure long-term containment.

6.Closure and capping systems: GCL landfill liners are additionally used in closure and capping structures for landfills that have reached their capacity. They grant a last barrier to seal off the waste and limit practicable environmental impacts.

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