Application of BPM Geomembranes in Salt Industry
In the salt industry, the place efficiency, purity, and environmental safety are essential, the preference of lining cloth can make all the difference. Whether you are managing giant photo voltaic evaporation ponds or indispensable brine containment systems, a long lasting and chemical-resistant barrier is key to long-term success. BPM Geomembranes provide a high-performance answer relied on through salt producers worldwide — making sure minimal seepage, most durability, and optimized salt healing even in the cruelest saline environments.
1. Advantages of BPM Geomembranes for Salt Industry Applications
BPM geomembranes are engineered to meet the special and stressful stipulations of salt manufacturing environments. From photo voltaic evaporation ponds to brine containment basins, our liners provide a aggregate of strength, durability, and chemical resistance that ensures ultimate overall performance and long-term reliability. Below are the key benefits that make BPM geomembranes the favored preference for salt enterprise projects:
1.1 Excellent Chemical Resistance
BPM HDPE geomembranes are quite resistant to aggressive chemical compounds located in targeted brine, which include chlorides, sulfates, and different corrosive salts. This resistance prevents cloth degradation, making sure the liner continues its impermeability and structural integrity over time.
1.2 Long Service Life in Harsh Environments
Designed to operate underneath severe conditions, BPM geomembranes face up to intense UV exposure, high ambient temperatures, and saline-rich environments except cracking or dropping elasticity. This sturdiness makes them perfect for long-term use in salt ponds placed in desolate tract or coastal regions.
1.3 High Tensile Strength and Puncture Resistance
Salt ponds and crystallizer basins frequently contain heavy gear site visitors and irregular floor conditions. BPM liners provide outstanding mechanical properties, which include excessive tensile electricity and puncture resistance, decreasing the chance of injury at some stage in set up and operation.
1.4 Smooth or Textured Surface Options
Depending on task requirements, BPM geomembranes are accessible with smooth surfaces for less complicated cleansing and salt recovery, or textured surfaces for improved friction and steadiness on sloped areas. This flexibility ensures secure and environment friendly operation underneath more than a few terrain conditions.
1.5 Custom Thickness Options (0.2 mm to 3 mm)
To meet one-of-a-kind venture needs — from brief brine channels to long-term crystallization ponds — BPM gives geomembranes in a huge vary of thicknesses. Thicker liners supply increased power and durability for heavy-duty applications, whilst thinner picks are best for good value lining the place load stress is minimal.
2. Main Applications of BPM Geomembranes in Salt Industry
2.1 Solar Evaporation Ponds
Solar evaporation ponds are the basis of many large-scale salt manufacturing operations, especially in arid and semi-arid regions. In these ponds, saline water is uncovered to daylight and herbal airflow, permitting the water to step by step evaporate and depart at the back of centred brine and sooner or later crystallized salt.
Challenges:
- Prolonged publicity to UV radiation and excessive temperatures
- High concentrations of corrosive salt ions
- Risk of brine seepage into subsoil and aquifers
How BPM Geomembranes Help:
BPM geomembranes serve as a durable, impermeable lining gadget at the backside of photo voltaic ponds. Made from UV-stabilized HDPE or LDPE, these liners are specially designed to:
- Prevent seepage, retaining the treasured brine resource
- Avoid soil and groundwater contamination, making sure environmental compliance
- Enhance evaporation efficiency via growing a smooth, reflective base that improves photo voltaic absorption
- Resist degradation over years of publicity to harsh photo voltaic and saline conditions
2.2 Brine Storage and Conveyance Canals
In salt manufacturing facilities, specifically the place brine is drawn from far away sources (such as underground deposits or seawater intakes), it is indispensable to have secure and environment friendly structures for transporting and storing giant volumes of tremendously saline water.
Challenges:
- Long-distance brine conveyance thru open canals or channels
- Leakage dangers due to unlined or poorly lined earthworks
- Salt scaling and liner degradation from non-stop chemical exposure
How BPM Geomembranes Help:
BPM geomembranes are best for lining brine storage ponds, reservoirs, and transportation canals, offering:
- Excellent chemical resistance to saltwater, stopping liner injury or leakage
- Long-term durability even underneath non-stop wet/dry cycling
- Smooth-surfaced options that decrease scale buildup and facilitate cleansing or flushing
- Textured-surface options that grant balance on canal slopes or embankments
Lining canals with BPM geomembranes minimizes loss of brine throughout transit, reduces environmental liability, and ensures steady nice of the feedstock for evaporation and crystallization.
2.3 Salt Crystallizer Basins
Salt crystallizer basins are shallow ponds the place targeted brine undergoes last evaporation, ensuing in the precipitation of salt crystals, which are then harvested both manually or mechanically.
Challenges:
- Direct contact between salt and the pond floor, risking infection from soil
- Mechanical injury for the duration of raking or harvesting operations
- Requirement for clean, reusable floor for more than one crystallization cycles
How BPM Geomembranes Help:
Installing BPM geomembranes in crystallizer basins creates a clean, stable, and impermeable base for salt harvesting. The key advantages include:
- Maintaining product purity via getting rid of contact with subsoil or contaminants
- Withstanding abrasion from rakes, harvesters, and salt movement
- Enabling environment friendly drainage and collection, thanks to a clean floor that helps salt removal
- Resisting chemical attack from saturated brine and salt deposits
BPM geomembranes are handy in thicker grades (e.g., 2.0 mm or 3.0 mm HDPE) for heavy-duty use in crystallizer ponds with excessive site visitors and wear.
3. Practical Application Cases of BPM Geomembranes in Salt Industry
Case Study 1: Large-Scale Salt Evaporation Pond Project – Oman
Location: Duqm, Sultanate of Oman
Product Supplied: 1.5mm Smooth HDPE Geomembrane (UV Stabilized)
Total Area: 590,000 m²
Project Background
A new photo voltaic salt manufacturing facility was once developed alongside Oman’s southern shoreline to leverage the region’s excessive evaporation fee and year-round sunshine. The purchaser required impermeable liners for a community of pre-concentration and crystallization ponds to maximize brine retention and salt yield efficiency.
The assignment used to be funded through a regional funding consortium aiming to produce over 500,000 lots of industrial-grade salt yearly for export to Asia and Africa.
Challenges Faced
- High Salinity & Chemical Aggressiveness
Brine in the preliminary evaporation tiers incorporates a complicated combine of salts and impurities that can degrade inferior liners.
- Harsh Climate Conditions
Extreme temperatures (up to 50°C), excessive UV exposure, and thermal biking posed serious dangers of liner deformation or cracking.
- Uneven and Rough Subgrade
Coastal terrain covered coral fragments and unfastened sand, growing the hazard of punctures at some point of installation.
- Tight Construction Timeline
The mission had to be carried out earlier than the summer time brine fill season to keep away from manufacturing delays.
BPM Solution
- Product Selection:1.5mm Smooth HDPE Geomembrane, UV-stabilized and formulated for excessive chemical and thermal resistance.
Produced in accordance to GRI-GM13 requirements and ISO9001-certified high-quality control.
Engineering Support:
- Subgrade Preparation: BPM counseled on appropriate compaction and the use of a shielding geotextile underlayer to defend in opposition to puncture.
- Panel Layout Design: Custom roll sizes have been pre-fabricated to decrease discipline seams and velocity up deployment.
Onsite Technical Guidance:
- BPM dispatched technical supervisors to teach nearby crews on thermal fusion welding, making sure leak-free seams.
- Non-destructive seam trying out (NDT) such as air channel and vacuum field assessments had been carried out on all joints.
Installation Details
- Installation Duration: 23 days
- Daily Progress Rate: Up to 10,000 m²/day
- Welding Method: Dual-track warm wedge welding for lengthy seams; extrusion welding for pipe penetrations
- Testing Protocols: a hundred percent NDT inspection + pattern unfavourable exams each and every 150m
Customer Feedback
We had been impressed by means of BPM’s professionalism from fabric transport to on-site support. The geomembrane’s overall performance underneath excessive saline and temperature stipulations has been outstanding. Salt yield multiplied via 12% due to decreased seepage.
Case Study 2: solar salt evaporation and crystallization ponds -Indonesia
Project Overview
- Location: Madura Island, East Java, Indonesia
- Product Used: 1.0mm HDPE Smooth Geomembrane
- Lined Area: 195,000 m²
- Application: Lining of photo voltaic salt evaporation and crystallization ponds
- Project Type: Government-backed modernization application for normal salt production
Project Background
Indonesia is one of Southeast Asia’s greatest salt producers, with a considerable element of manufacturing coming from coastal areas like Madura Island, the place ordinary strategies of salt farming are extensively practiced. To enhance productiveness and minimize salt losses due to seepage, the Indonesian Ministry of Maritime Affairs and Fisheries launched a modernization initiative, encouraging the adoption of geosynthetic liners in artisanal saltworks.
A pilot challenge was once initiated in Madura with the goal of doubling salt yield per hectare whilst enhancing the nice and consistency of harvested salt.
Challenges
- High Brine Permeability in Local Clay Soil
The herbal clay lining used in regular ponds allowed tremendous seepage, lowering brine attention efficiency.
- Lack of Technical Expertise in Liner Installation
Most neighborhood people have been unfamiliar with geomembrane welding or ideal subgrade training techniques.
- Limited Budget and Need for Cost-Effective Materials
Project had to stability overall performance with affordability due to constrained public funding.
- Tropical Weather Conditions
Frequent rain in the course of the moist season ought to lengthen development and have an effect on set up quality.
BPM Solution
Material Specification
- Supplied 1.0mm HDPE easy geomembrane, optimized for salt pond use with properly chemical resistance and cost-effectiveness.
- Manufactured in compliance with GRI-GM13 standard.
Customized Engineering Support
- BPM supplied pre-welded panels to limit the quantity of subject welding required.
- Delivered a simple liner deployment plan tailor-made for nearby labor capacity.
Installation Details
- Installation Timeframe: sixteen days
- Weather Conditions: Tropical monsoon – each day work adjusted round rainfall
- Deployment Method: Manual rolling and anchoring, supported by means of sandbags due to wind gusts
- Testing: Vacuum field trying out and visible inspection on all welded seams
Client Feedback
Before the usage of BPM liners, a massive element of our brine used to be misplaced via the soil. Now, even after a brief drying cycle, the salt layer is greater targeted and simpler to harvest. The set up guide from BPM was once crucial for the project's success.
We noticed at least a 40% extend in salt yield per hectare after switching to lined ponds. This mannequin will be replicated in different regions.
4. BPM Custom Engineering and Design Support
BPM affords end-to-end technical aid for salt enterprise clients, from fabric choice to on-site guidance:
- Project-Specific Design Consultation: Tailored guidelines primarily based on pond geometry, website topography, and brine concentration.
- Welding and QA Support: Technical groups accessible to aid with welding, non-destructive trying out (NDT), and inspection.
- Custom Dimensions and Pre-welded Panels: Factory-fabricated rolls in accordance to assignment specs limit waste and pace up deployment.
In short, BPM’s engineering aid goes past simply presenting liners — we act as a strategic partner, making sure each and every layer of your salt manufacturing infrastructure is technically sound, economically efficient, and environmentally responsible.




