BURNER OPERATOR

Domain	Definition
Occupations	Controls converter and auxiliary equipment that combine hydrogen and nitrogen to produce anhydrous ammonia: Lights burner and starts pumps, compressors, scrubbers, and absorption units. Moves controls on panelboard to regulate temperatures of solutions and opens valves to admit heated and purified air and hydrogen into combustion chamber of burner, where nitrogen driven from air combines with hydrogen to form ammonia. Reads instruments, such as thermometers, pressure gauges, and potentiometers. Makes control adjustments according to operating instructions and charts. Pumps fresh solutions into scrubbing and $T3absorption towers$T1 when readings indicate excessive alkalinity. Records operational data in logbook. May compute percentage of hydrogen and ammonia in burner gases, using standard test procedure. (references)
	Tends clay roasting kilns and auxiliary equipment in which clay, used as filter in treating oil, is cleaned and treated for reuse. Adjusts temperature of rotary kilns in which clay is roasted, by regulating valves controlling gas or oil and air supply. Starts, stops, and regulates speed of conveyors and elevators by which used clay is charged into kilns from storage bins. Fires oil-burning or gas-burning steam heater to supply steam for treating clay before it is dumped from filters. Checks weight per cubic foot of clay to determine whether it conforms to requirements, using spring balance. Cleans lumps of fused clay from screens at outlet of kilns. Oils and greases equipment. (references)
Source: compiled by the editor from various references; see credits.

Anagrams: BURNER OPERATOR

Scrabble® Enable2K-Verified Anagrams
	Words within the letters "a-b-e-e-n-o-o-p-r-r-r-r-t-u"
	-5 letters: enrapture, perborate, prereturn, reprobate.
Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.