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Hi, If you reduce the PTO output velocity through one gear-reducer, the tractor power output is the same. You change speed with force. Bye

You need one mass energy balance. Very important information is RH of air at dryer outlet. Then your dryer inputs are; Fuel flow (Btu/hr) Sand flow+sand water flow (he, Ce, Te) Air flow , he funcion of (T & RH) Your dryer outputs are. Sand flow+sand water flow (he, Ce, Te) Air flow , he funcion...

Kilnfab Do you know final humidity content in sand? Do you know maximun RH in air for this humidity content?. Alfredo

In a old Combustion Engineering book, they show a small calorimeter. If you like I see in my books for these reference. TSD in condensate is a good "rough" reference too.

The steam carry same chemical products for water "ever". More or minus. If you require clean steam, you require an aditional evaporator or boil your water without chemicals. Alfredo

SASC Can use another fluid in liquid ring vacuum pump?, (with less vapor pressure) Alfredo

Dear folks, In case of external PSV, flow return to suction of the pump or to storage tank? Alfredo

mnvs, see in PUMP HANDBOOK, Author Karassik&another.

Mark, please send your calcs. Alfredo

Your water supplier maybe don´t accept one pump pumping in his line. Consult with him. Several don´t. If line is dry, what happen with the pump?

To AlAgEngr, my email is cormoran@excite.com

Consult with ultrasonic devices mfg, as UE or anothers. They has information and associated in this services. Alfredo

In this case I like ID fan.

See in Yarway, Gestra Valves, too Copes Vulcan, Fisher and Cashco. Regards Alfredo

Dear Tequilalloy-15, I suggest the following. Check flow of thermal oil. (Jonkatz) Send one liter (or two) to thermal oil manufacturer for test and recomendations. Urgent! Check for soot in radiation and convection section of thermal heater. Check short-circuit of combustion gases through...

THKS. Very Good. Alfredo

Do you have temperature controller in this system? If your answer is yes, please install a vacuum breaker in condensate line before the trap or in the HX.