Air Pollution Control Systems for Boiler and Incinerators Part 2 docx

... stand- (2) Underfire air flow. The effect of increasing ard cubic foot at 12 percent CO2. Equation underfire grate air flow is to increase particu- 2- 1 applies. late emission rate. (3) Excess air ... as fired 2 grains per dry standard cubic foot at 12 percent CO . Moisture 21 percent 2 (1) Using equation 2- 3, (1) In order to use equation 2- 7, the percent car- (2) Using e...

Ngày tải lên: 06/08/2014, 01:21

... reduction x technique for boilers where two stage combustion cannot be applied. Low excess TM 5-815-1/AFR 19-6 12- 1 CHAPTER 12 EMISSION CONTROL EQUIPMENT SELECTION FOR INCINERATORS AND BOILERS 12- 1. Principles ... to accurately monitor and correct air and fuel flow in response to steam demands. Of the control systems available, a system incorpo- rating fuel and air...

Ngày tải lên: 06/08/2014, 01:21

Ngày tải lên: 06/08/2014, 01:21

... different number. ARMY TM 5-815-1 AIR FORCE AFR 19-6 AIR POLLUTION CONTROL SYSTEMS FOR BOILERS AND INCINERATORS DEPARTMENTS OF THE ARMY AND THE AIR FORCE MAY 1988 REPRODUCTION AUTHORIZATION/ RESTRICTIONS This ... substantially as follows: :Joint Departments of the Army and Air Force, U.S., Technical Manual TM 5-815-1/AFR 19-6, AIR POLLUTION CONTROL SYSTEMS...

Ngày tải lên: 06/08/2014, 01:21

... knowledgeable and experienced in meteorology and air quality testing are needed to conduct and evaluate air- quality measurements. b. Sampling technique. The criteria for instrumen- tation, calibration, and ... respective service air pollution projects on the fol- lowing: a. Source testing to characterize pollutants for design controls. b. Consultation on test performance s...

Ngày tải lên: 06/08/2014, 01:21

... common procedure for boilers and incinerators. 6-3. Cyclone collection efficiency a. Separation ability. The ability of a cyclone to separate and collect particles is dependent upon the particular ... gas inlet design and dust discharge design, their gas handling capacity and collection efficiency, and their arrangement. Figure 6 -2 illustrates the various types of gas flow an...

Ngày tải lên: 06/08/2014, 01:21

... gases, and the operating temperature of the cyclone. Generally, cyclones are constructed of mild steel or cast iron. (See para 7-5 for additional information on materials selection for pollution control ... and to minimize changing gas inlet velocity, grain loading, particle breakdown of coarser particles that would normally be specific gravity, gas viscosity, and particle size...

Ngày tải lên: 06/08/2014, 01:21

... effluent treatment and disposal are a. Particulate removal. Scrubbers may be used as control devices on incinerators and boilers for fly ash collection. The plate, spray, venturi, and moving bed types ... effective resistivity and therefore particulate emissions are more methods for the control of emissions from incinerators. difficult to control with cold precipitation....

Ngày tải lên: 06/08/2014, 01:21

... required. (6) No SO control is possible with an ESP. 2 TM 5-815-1/AFR 19-6 8-6 b. High voltage transformer. The standard iron core rectifiers is used for lower rated current sets, typically transformer is ... inertness teristics for certain dusts and fumes, and resistance to dry and moist heat especially with less vigorous cleaning degradation, make Teflon suitable for method...

Ngày tải lên: 06/08/2014, 01:21

... effect of each on particulate and air heaters. emissions, boiler capacity and gas tem- h. Limestone injection. One of the earliest tech- peratures, boiler fouling and slagging, and niques used ... infiltration. Reverse air should be heated to prevent condensation. b. Boilers. Electric utilities and industrial boilers primarily use electrostatic precipitators for air pol...

Ngày tải lên: 06/08/2014, 01:21