Fugitive components

Instantaneous molar flux of volatile component from nip Pressure in extraction zone Vapor pressure of stripping agent or fugitive component Initial gas pressure in bubble Vapor pressure of volatile component... 

Fugitive air emissions of volatile components released during hydrotreating may also be toxic components. These include toluene, benzene, xylenes, and other volatiles that are reported as toxic chemical releases under the EPA Toxics Release Inventory. 

This method for obtaining components for receptor models has several advantages relative to other methods. First, the component will be determined at the receptor sites, after any condensation, coagulation or fallout during transit has occurred. Second, It may include fugitive emissions from the source as well as ducted emissions. Third, the measurements are made at the same time and with the same device as the ambient sampling. Fourth, the measurements are made on emissions from specific sources In the local area, not just on the same class of source somewhere else. Fifth, the measurements do not require cooperation of the source operators or Intrusion upon their property. 

Methyl acrylate is a volatile component of pineapples. It may be released into the environment in fugitive and stack emissions or in wastewater during its production and use in the manufacture of acrylic fibres and resins. Methyl acrylate has been detected at low levels in wastewater and ambient air samples (United States National Library of Medicine, 1997). 

Process fugitive AP-42 default components Proportional to compositions measured for similar in-stream equipment at another refinery... 

The common application of aromatic amines is in thick-walled goods made from rubber vulcanizates. The physical loss has been considered as the main factor in the ultimate failure of goods like wire and cable coatings or automotive components. Tests report lower volatility of lid and lib,c in comparison with 11a. Excellent resistance against fugitivity at 150°C was reported for 9b (1.5% loss after 2 weeks) in comparison with 7.8% loss of a condensate like 22 and 17.5% loss of 9a [1]. Extraction tests reveal good resistance of 9b, lid and 22 [8]. 

Pipes and valves Leak detection and repair programs for fugitive emissions Leakless components Process designs requiring the minimum number of valves and other components... 

Because the less volatile MTBE product moves down the distillation column, away from the reaction zones as it is produced, thermodynamic limitations to conversion are reduced. The simpler catalytic distillation design involves fewer valves, flanges, and components that can be a source of fugitive emissions it requires fewer heat exchangers which can generate wastes (see below), and capital costs are lower. 

Waste audits require identification of soUd wastes, wastewater, direct and secondary emissions. In the United States, solid wastes may be classified as nonhazardous or hazardous according to the Resource Conservation and Recovery Act (RCRA). In general, wastewater is the most significant component of total waste load AUen and Rosselot (1997). Several methods for estimating the rates of direct (fugitive) and secondary emissions are outUned with references for further information in AUen and Rosselot (1997). 

Features Used where the isocyanate is the trimer type added to the polyol component to retard reaction between the hydroxyl groups and the isocyanate groups fugitive from the film... 

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