skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: SRC burn test in 700-hp oil-designed boiler. Annex Volume B. DOE-Pittsburgh Energy Technology Center report. Final technical report

Technical Report ·
DOI:https://doi.org/10.2172/7090528· OSTI ID:7090528

Solvent Refined Coal (SRC) combustion tests were conducted at the U.S. Department of Energy's Pittsburgh Energy Technology Center. Combustion and flue-gas treatment of three different physical forms of SRC, as well as a No. 6 fuel oil, were evaluated. The three SRC fuels were (1) pulverized SRC Fuel; (2) SRC Residual Fuel Oil; and (3) SRC/Water Slurry. The SRC Residual Fuel Oil was a solution of SRC Fuel dissolved in heated process solvent. Approximately 500 tons of pulverized SRC Fuel and 30,000 gallons of SRC Residual Fuel Oil were combusted in a 700 hp (30 x 130 x 10/sup 6/ Btu/hr fuel input) oil-designed watertube package boiler. Sixty four-hour ASME combustion tests with three different SRC fuels were successfully concluded. The principal parameters evaluated were excess air levels and combustion air preheat temperature levels. Extensive data were collected on flue-gas levels of O/sub 2/, CO/sub 2/, CO, unburned hydrocarbons, SO/sub x/, NO/sub x/, uncontrolled particulates, uncontrolled opacity and carbon content of the flue-gas particulates. Boiler and combustion efficiencies were measured. The particulates were characterized via mass loadings, impactors, in-situ resistivity measurements, ultra-fine sampling, optical large particle sampling, five-stage cyclone sampling and chemical analysis of various cut sizes. A three-field pilot electrostatic precipitator (ESP) containing over 1000 square feet of plate collection area, a reverse air fabric filter pilot dust collector and a commercial pulse-jet fabric filter dust collector were operated at high collection efficiency. The results will be valuable in making recommendations for future tests and will provide a basis for conversion of industrial oil-fired boilers to SRC fuels. 11 references, 20 figures, 29 tables.

Research Organization:
USDOE Pittsburgh Energy Technology Center (PETC), PA (United States); GE/MATSCO, Library, PA (USA)
DOE Contract Number:
AC05-78OR03054
OSTI ID:
7090528
Report Number(s):
DOE/OR/03054-37-Annex-Vol.B; ON: DE84015196
Resource Relation:
Other Information: Portions are illegible in microfiche products. Original copy available until stock is exhausted
Country of Publication:
United States
Language:
English