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Hunan Dale Chemical Co., Ltd. can carry out design, equipment procurement, installation, commissioning, education and training for the project in the form of EPC according to the basic situation and requirements of the project provided by the client.

Calcium Hypochlorite EPC

Lime slurry reacts with chlorine to generate calcium hypochlorite and calcium chloride.

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Nitric Acid EPC

Nitric acid production is carried out by ammonia contact oxidation. The process of nitric acid production is expressed by three chemical reaction equations:

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Potassium Nitrate EPC

Using ammonium nitrate and potassium chloride as raw materials, potassium nitrate and ammonium chloride are produced by double decomposition method.

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TCCA EPC

The liquid alkali, process water and cyanuric acid are added into the salifying reactor in proportion and fully mixed. After the cyanuric acid is completely dissolved, it is pumped by the trisodium salt filter pump to the plate and frame filter press for filtration to remove the insoluble impurities in the trisodium salt. The filtered trisodium salt solution enters the trisodium salt storage tank for standby.

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Medical Cotton and Gauze EPC

Hunan DALE  can provide a full set of process equipment for medical absorbent cotton and medical absorbent gauze, and make various specifications of medical cotton rolls and gauze bandage rolls that meet national standards.

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