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Why choose an evapo-concentrator?
Technical
Why choose an evapo-concentrator?
In industrial wastewater treatment, evapo-concentrators play a crucial role in reducing effluent volumes, concentrating pollutants…
Polishing Powders and Slurry : Cerium Oxide
Technical
Polishing Powders and Slurry : Cerium Oxide
Polishing powders Auerpol® FG 35, Flat glass, Beveling Auerpol® FG 40, Flat glass, Beveling, Edge…
Abrasive Powders : Calcined Alumina
Technical
Abrasive Powders : Calcined Alumina
PWA – Platelet Calcined Alumina PWA is a precisely graded a-type alumina abrasive powder consisting of a plate-shaped crystal…
Industrial water recycling: savings and current regulations
Technical
Industrial water recycling: savings and current regulations
Recycling industrial wastewater is crucial to ensuring that effluent meets quality standards before it is…
Pre-treatment of process water: quality and stability
Technical
Pre-treatment of process water: quality and stability
Pre-treatment of water in industrial processes plays a fundamental role, particularly in improving operations such…
Industrial wastewater treatment: recovery of gold and precious materials
Technical
Industrial wastewater treatment: recovery of gold and precious materials
In industries working with gold or other precious metals, after the parts have been cleaned,…
Why decoat cutting tools?
Technical
Why decoat cutting tools?
Tool resharpening or repolishing: giving the tool multiple life cycles PVD and CVD coatings allow…
The principle of industrial reverse osmosis
Technical
The principle of industrial reverse osmosis
What is reverse osmosis? Reverse osmosis is a filtration process that uses a semi-permeable membrane…
The Galvex 17.30, key part of NGL
Technical
The Galvex 17.30, key part of NGL
The beginnings of NGL with GALVEX 17.30 In 1978, NGL launched its first product, still…
We tell you all about « ZERO LIQUID DISCHARGE »
Technical
We tell you all about « ZERO LIQUID DISCHARGE »
What is ZLD? The concept of zero liquid discharge refers to an approach to water…
Passivation of austenitic and martensitic stainless steels of MD
Technical
Passivation of austenitic and martensitic stainless steels of MD
Passivation is a chemical process resulting in the formation of a homogeneous, non-friable oxide layer…
AQUA4D® Technology
Technical
AQUA4D® Technology
NGL supports you from A to Z, from cleaning to water treatment Among the various…
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Luxury
Watch industry
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Luxury accessories
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Medical devices
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