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به بازار ایده و خلاقیت خوش آمدید. پنجشنبه, 09 فروردين 1397. ایده - خلاقیت - سرمایه گذاری - اشتغال - کارآفرینی.
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Thursday, December 13, 2007. GLYCOL CONTAMINATION OF CHILLED WATER SYSTEMS. Is often used to winterize coils. Is in use, the nitrite. Will rapidly oxidize to nitrate and lose its inhibitory properties. This will be seen as an increase in inhibitor use with a fairly rapid loss of nitrite from the system water. The conductivity of the water will increase as inhibitor is added to the system. Provides a certain degree of protection at this low pH but, at the normal treatment levels, some corrosion.
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