Introduce to a water deminaralizer for laboratory
A water demineralizer for laboratory is an essential piece of equipment. It is designed to remove minerals and impurities from water to produce high-purity water for various laboratory applications.Laboratory water demineralizers work by using techniques Preprocessing and filtering, reverse osmosis and ion exchange resins. Ion exchange resins exchange unwanted ions in the water for more desirable ones, effectively reducing the mineral content. Reverse osmosis, on the other hand, uses a semipermeable membrane to filter out ions and other contaminants.
why use water deminaralizer for laboratory
The use of a water demineralizer in the laboratory offers several benefits. Firstly, it ensures the accuracy and reliability of experiments by providing water with a consistent quality. Impurities in water can interfere with chemical reactions and analytical procedures, leading to inaccurate results. Secondly, it prolongs the life of laboratory instruments by reducing the risk of mineral buildup and corrosion.
When choosing a water demineralizer for the laboratory, several factors should be considered. These include the required purity level, flow rate, capacity, and maintenance requirements. Different laboratories may have different needs depending on the nature of their work.
Parameter of a water deminaralizer for laboratory
| Model | DI-15 | DI-30 | DI-45 | DI-60 | |||
| Output(25℃)* | 15 liters/hour | 30 liters/hour | 45 liters/hour | 60 liters/hour | |||
| Pure water outlet | One deionized water and one reverse osmosis water | ||||||
| Deionized water quality | |||||||
| Resistivity | 15-18.2MΩ.cm | ||||||
| Particle(>0.1μm) | N/A | N/A | N/A | N/A | |||
| RO water quality | |||||||
| Ion rejection rate | 96%-99% (new RO membrane) | ||||||
| Organic rejection rate | >99%, when MW>200 Dalton | ||||||
| Particles rejection rate | >99% | ||||||
| Feed water requirements | Tap water, temperature:5-45℃,pressure:1.0-4.0Kgf/cm2 | ||||||
| Electrical requirements | AC110-240V, 50/60Hz | ||||||
| Power | 55W | 60W | 70W | 78W | |||
In conclusion, a water demineralizer for laboratory is a valuable investment for any research or testing facility. It helps to ensure the quality and integrity of laboratory work by providing pure water free from minerals and impurities.