...thoroughly mixed with the raw water and sufficient time should be allowed for complete reaction, which proceeds rather slowly, for otherwise precipitation...thereby lessening the work of the boilers themselves. This is their primary function, but some purification of water occurs in them and many heaters have...

...thoroughly mixed with the raw water and sufficient time should be allowed for complete reaction, which proceeds rather slowly, for otherwise precipitation...Feed-water Heating. Water heaters are designed primarily for the purpose of utilizing waste heat in stationary boiler plants by raising the temperature of the...

...not changed in amount by water softening. The chemicals should be very tliorougldy mixed with the raw water and sufficient time should be allowed for complete...lessening the work of the boilers themselves, but tì\oy also effect some purification, and many heaters have been specially designed with that end in...

...purpose of utilizing waste heat in stationary boiler plants by raising the temperature of the feed-water and thereby lessening the work of the boilers themselves,...purification, and many heaters have been specially constructed to take advantage of that effect. The l FIG. 25. heat is derived from exhaust steam or...

...thoroughly mixed with the raw water and sufficient time shoukl be allowed for complete reaction, which proceeds rather slowly, for otherwise precipitation...have been specially designed with that end in view. " Open " heaters, which utilize exhaust steam, are operated at atmospheric pressure. In most forms...

...being simple. FEED-WATER HEATING. Water heaters are designed primarily for the purpose of utilizing waste heat in stationary boiler plants by raising the temperature of the feed-water and thereby lessening the work of the boilers themselves, but they also effect some purification,...

...thoroughly mixed with the raw water and sufficient time should be allowed for complete reaction, which proceeds rather slowly, for otherwise precipitation...designed primarily to utilize waste heat in stationary boilor plants by raising the temperature of the feed water and thereby lessening the work of the boilers...

...thoroughly mixed with the raw water and sufficient time should be allowed for complete reaction, which proceeds rather slowly, for otherwise precipitation...stationary boiler plants by raising the temperature of the fe^d water and thereby lessening the work of the boilers themselves, but they effect also some purification,...

...thoroughly mixed with the raw water and sufficient time should be allowed for complete reaction, which proceeds rather slowly, for otherwise precipitation will occur later in pipe lines or in boilers. FEED- WATER HEATING. Water heaters are designed primarily to utilize waste beat in stationary boiler...