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N,N-Diethylhydroxylamine(DEHA):high-efficiency deoxygenation, facilitating green production

DEHA is an efficient chemical deoxidant, mainly used to remove dissolved oxygen in water or other systems to prevent metal corrosion and oxidation deterioration. DEHA is used as a deoxidant mainly due to its strong reducibility, mild reaction conditions, and good stability.

DEHA is an excellent comprehensive deoxidant. It outperforms sodium sulfite and hydrazine in terms of environmental friendliness, safety, and deoxidant efficiency. Sodium sulfite is suitable for low-end and low-cost scenarios, while hydrazine has been gradually phased out due to its toxicity.

Table:comparison of DEHA with other deoxidants

Product Name

Mode of Action

Environmental conservation

Corrosivity

Sodium sulfite

Sodium sulfite + dissolved oxygen → sodium sulfate salt

Non-toxic

Yes

Hydrazine

Hydrazine + dissolved oxygen → nitrogen gas + water

Highly toxic

Yes

DEHA

DEHA + oxygen → acetate + nitrogen gas + water

Low toxicity

No

In conclusion, DEHA has low toxicity and does not introduce any solids into the boiler water. It can effectively prevent oxygen corrosion in industrial and domestic boilers. Moreover, DEHA has a certain volatility and can remove oxygen from the condensate return system, effectively preventing oxygen corrosion in the condensation system. It is an excellent deoxidizer with excellent performance.

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