Date Range
Date Range
Date Range
گروه ساخت استخر شیراز تاسیسات جنوب. پمپ تغذيه ديگهاي بخار و انتخاب مناسب. سيزدهمين نمايشگاه تاسيسات وتجهيزات سرمايش وگرمايش. انفجار ديگ بخار و حادثه مرگبار. سه شنبه 19 مرداد 1395. دفتر مرکزی گروه صنعتی آب بند. این دفتر به منظور برقراری ارتباط گسترده با مشتریان در رابطه فروش و خدمات پس از فروش در جنوب کشور فعال می باشد.
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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.