Document 1gV4RJgvpy88dMwdpRrrbxz8Z

operation excluding any tine during which the -equipment Is idle.. for continuous processes. Uie process weight rate shall be determined by dividing such actual weight- or engineering approximation thereof by the masher of hours In one complete operation, excluding any tine during which the equipment is Idle. "Production Equipment Exhaust System*: a system for collecting, and directing Into the atmosphere emissions of volatile organic material from reactors, centrifuges-and other process emission . sources. ` "Publication Rotogravure Print log* ^ rotogravure printing upon paper which is subsequently formed Into bqoks. magazines, catalogues, brochures, directories, newspaper, supplements or other types of .non-packaging printed, materials. ."Reactor*:, a vat. vessel or other device in which chemical reactions take place. Reasonably Available Control Technology 4RACT)": 'the. lowest.emission limitation that an emission, source Is capable of meeting by the application of control technology that is . reasonably available considering technological and economic.feasibility. Refinery Fuel Gas*: any gas which- Is generated by"a petroTeum.-refinery process unit' and which Is combusted at the. refinery, including any gaseous mixture of natural gas And fuel gas. "Reftnery uqlt. Process-Unit or Unit": a set of components which are a.part or a basic process ' operation sych as. distillation.- hydrotreating, cracking'or reforming of hydrocarbons. `Residual Fuel oil":- fuel oils of grade Numbers '4. S and 1 as specified in detailed, requirements for fuel oils A.S.T.M.0-J96-69 (1971). "Restricted Area": the area within the boundaries of any "municipality" as defined in the Illinois Kunlcipal Code, plus a zone extending'one mile beyond the boundaries of any such-municipality having a population of 1000 or more according to the latest federal census. "Rlngelmann Chart": the chart published-and described in the Bureau of Hines. U.S. Department of -Interior, .Information Circular BttiJRevlilon of IC77I8) Hay 1. 1967, or any `adaptftfort' thereof which has been approved by the.Rgpncy. "Roadway": any street, highway.-road, alley, sidewalk, parking lot. airport, rail bed or terminal, bikeway, pedestrian sail or other , structure used fdr transportation purposes. "Roll Printing": the application of words., designs and pictures to a substrate usually by means of a. series of hard rubber or metal rolls each with only partial coverage. - "Rotogravure Printing": . the application of : words.' designs and pictures to a substrate by means of a roll printing technique In which the pattern to be applied Is recessed relative to the non-image area. "Safety Relief. Valve": . a,valve which is normally closed and :*m-tcft-:is-designed to ooen in order to relieve excessive pressures within a vessel or pipe... ""Sandblasting^':' the .use'of a mixture of sand and.air at high pressures for cleaning"and/or polishing any type of surface. "Set of Safety Relief Valves"-: one "or more safety relef va)ves designed to open in order to relieve .excessive pressures-in .the-same ; vessel, oc pipe. ."Sheet Basecoat":. a coating applied to metal , when the.metal...Is In sheet form to-serve as either the exterior or Interior or a can for . either two-piece^ or.thccmrpLcce,cams-;:. . i # - . . ", "Shotblasttng": the use of a mixture of any - metallic or. non-metal lie substance-and air at ' high'pressures, for cleaning-and/or* poMsMog--any-- - type of surrace< : Side-Seam Spray Coat":- a coating.applied to ; the seam of a three-piece can. . "Smoke":., small. gas-borne parttOTer rewTttngr.... '.from incomplete combustion..consisting'" - predominantly, but -not- exclusively of'.-carbon. ash and other combustible xuterUl. -uiatl fbcm a___ visibleplume ln"the...alr.- "SodkeTess f lire*: - a combust lorn, unit-1 and the.. - - stack to which it is affixed in which, organic material achieves, content ion by-burning In the .. ftmosphere such that- the smOkeuf Other " particulate matter emitted to thq atmosphere . f,ron sogh"combustton does not have ah appearance, density or shade darker:than No. 1 of the Rihgelmann Chart-- Solvent Cleaning*: the process or-cleaning skill from "surfaces by..cold cleaning, open top vapor degreasing or conveyorized degreasing. "Specialty Rigti.Closs Catalyzed Caattag*^....... . ccnmerclal contract finishing of material prepared for printers and lithographers where the finishing process uses a solvent-borne coating., formulated with a catalyst?'tir'd'" quantity, .of no.-more than 12,00* gallons'/year as supplied. where the coating, machines are sheet fed and the coated sheets, are brought to-a minimum, surface, Corperatuire of 190F., and where thecoated sheets are to achieve the^mlntaum specular reflectance Index of 65 measured at a 6# degree anglewVth a gloss meter: : "Splash Loading": a method of. loadlo^.a.tinJt..,. railroad'tank car', tank truck-or trailer- by use of other than a submerged loading pipe: \ ' r ' "Stack*: a flue or.conduit, free-standing or . With! exhaust port above- the- roof of- the' buTfifliig on whlch H Is mounted, by which air 1 contaminants are emitted into the atmosphere. 'Standard 'Conditions.*....a.temperature, of 70*F and a` pressure of 14.7 pounds per. square inch absolute (psta). - 42