The boiler adopts an environmentally friendly combustion method - full premixed combustion, and the gas and air are precisely adjusted and premixed in advance to ensure more complete combustion.
The boiler adopts a double-drum longitudinal "D" type arrangement structure; water, steam or steam-water mixture flows in the pipe; flame burns and flue gas flows outside the pipe, forming extremely fast steam-water.
Alkalinity is caused by the presence of carbonates, bicarbonates, hydroxides, and other dissolved salts in water.Alkalinity control is important to food and beverage processors, boiler operators, and aquatic biologists. Model AL-AP single parameter alkalinity test kit has a range of 0.4-8 gpg mg/L…
R.F MacDonald Co. has been in business since 1956. We have 300 employees involved in sales and service of boilers and pumps for commercial and industrial applications. We have 60 employees
BOILER WATER TEST – MEO EXAMS PREPARATION
9/6/2017 · TEST PROCEDURE:-. A)TAKE 250 ML OF COOLER BOILER WATER SAMPLE, 15 ML OF N/2 HCL AND 2 NESSLERS CYLINDERS. B) IN 1ST CYLINDER ADD 25 ML SAMPLE AND THEN ADD 4-DIMETHYLAMINOBENZALDEHYDE. C) IN 2ND CYLINDER ADD 35ML OF WATER. D) MATCH SAMPLE AGAINST DISC COLOR. CALCULATION:- DISC READING/25= PPM OF HYDRAZINE.
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