Industrial wastewater treatment plant using evaporative concentration, ensuring that discharges comply with legal environmental standards and enabling water recycling.
EVAPO CONCENTRATOR
Two standard models
- CVD Evaporator (with scraper, flow rate: 15–100 l/h)
- EV Evaporator (without scraper, flow rate: 15–400 l/h)
Activated carbon addition possible
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Challenges
■ Recovery of precious metals (Gold, Palladium, etc...)
■ Compliance of industrial water discharges
■ Zero Liquid Discharge
■ Reduction in water consumption
■ Process water recycling
■ CSR approach (Corporate Social Responsibility)
Types of water to be treated
■ Tribofinishing
■ Cleaning line: used baths and rinsing water
■ Hand-washing water (containing precious material particles)
■ Electroplating workshop effluents
Elements to be treated
■ Metals: Copper, Gold, Silver, Nickel, Palladium, etc...
■ pH
■ Chemical Oxygen Demand (COD)
■ Cyanides
■ Hydrocarbons, emulsions
■ Suspended Solids: plaster, gemstone residues...
Challenges
■ Recovery of precious metals (Gold, Palladium, etc...)
■ Compliance of industrial water discharges
■ Zero Liquid Discharge
■ Reduction in water consumption
■ Process water recycling
■ CSR approach (Corporate Social Responsibility)
Types of water to be treated
■ Tribofinishing
■ Cleaning line: used baths and rinsing water
■ Hand-washing water (containing precious material particles)
■ Electroplating workshop effluents
■ Polishing and lapping water
Elements to be treated
■ Metals: Copper, Gold, Silver, Nickel, Palladium, etc.
■ pH
■ Chemical Oxygen Demand (COD)
■ Hydrocarbons, emulsions
■ Suspended Solids: gemstone residues...
Challenges
■ Recovery of precious metals (Gold, Palladium, etc...)
■ Compliance of industrial water discharges
■ Zero Liquid Discharge
■ Reduction in water consumption
■ Process water recycling
■ CSR approach (Corporate Social Responsibility)
Types of water to be treated
■ Tribofinishing
■ Cleaning line: used baths and rinsing water
■ Hand-washing water (containing precious material particles)
■ Electroplating workshop effluents
■ Polishing and lapping water
Elements to be treated
■ Metals: Copper, Gold, Silver, Nickel, Palladium, etc.
■ pH
■ Chemical Oxygen Demand (COD)
■ Cyanides
■ Hydrocarbons, emulsions
Challenges
■ Recovery of precious metals (Gold, Palladium, etc...)
■ Compliance of industrial water discharges
■ Zero Liquid Discharge
■ Reduction in water consumption
■ Process water recycling
■ CSR approach (Corporate Social Responsibility)
Types of water to be treated
■ Tribofinishing
■ Cleaning line: used baths and rinsing water
■ Hand-washing water (containing precious material particles)
■ Electroplating workshop effluents
■ Polishing and lapping water
Elements to be treated
■ Metals: Copper, Gold, Silver, Nickel, Palladium, etc...
■ pH
■ Chemical Oxygen Demand (COD)
■ Cyanides
■ Hydrocarbons, emulsions
Challenges
■ Mise en conformité des rejets d'eaux industrielles
■ Zéro Rejet Liquide
■ Baisse de la consommation en eau
■ Recyclage eaux de process
■ Démarche RSE
Types of water to be treated
■ Tribofinishing
■ Electropolishing
■ Anodizing
■ Cleaning line: used baths and rinsing water
■ Polishing paste
■ Passivation
■ Polishing and lapping water
Elements to be treated
■ Metals: Copper, Nickel, etc...
■ pH
■ Chemical Oxygen Demand (COD)
■ Hydrocarbons, emulsions
Challenges
■ Récupération des métaux précieux (Or, Palladium, etc. ..)
■ Mise en conformité des rejets d'eaux industrielles
■ Zéro Rejet Liquide
■ Baisse de la consommation en eau
■ Recyclage des eaux de process
■ Démarche RSE
Types of water to be treated
■ Tribofinishing
■ Cleaning line: used baths and rinsing water
■ Acid pickling
■ Heat treatment
■ Polishing and lapping water
Elements to be treated
■ Metals: Copper, Nickel, Gold, Zinc, etc.
■ pH
■ Chemical Oxygen Demand (COD)
■ Cyanides
■ Hydrocarbons, emulsions
More information
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Why NGL?
Quality
Quality is at the heart of our approach, whether in production, product development or the services we provide. Whether for luxury goods or technical applications, our customers’ parts are often made of fragile materials and undergo numerous manufacturing stages. The quality of our products guarantees their effectiveness and compatibility with the materials being processed.
Reliability
Aware that productivity is an integral part of any plant, NGL is also committed to ensuring flawless supply. By diversifying our sources of supply, we ensure the availability of our raw materials; by our safety culture, we avoid the risk of accidents and breakdowns at our production sites; and by our mastery of logistics, we ensure that our products can be delivered anywhere in the world, safely and in compliance with international regulations.
Expertise
Luxury, technology, eyewear, cutting tools, NGL has developed expertise in each of these fields, covering both materials and pollution. Whether for polishing, cleaning, decoating or water treatment, our experts put their know-how at your disposal. Do not hesitate to test our knowledge by requesting a trial run. We learn from our customers.
