API 2525 : 1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
REVIEW OF AIR TOXICS EMISSION CALCULATIONS FROM STORAGE TANKS (PHASE 1) - AIR TOXIC EMISSIONS CALCULATION VALIDATION PROGRAM: ANALYSIS OF CRUDE OIL AND REFINED PRODUCT SAMPLES AND COMPARISON OF VAPOR COMPOSITION TO MODEL PREDICTIONS (PHASE 2)
Hardcopy , PDF
07-23-2013
English
01-01-1992
Section
1.0 Introduction
2.0 Results of method review
2.1 Summary of EPA's estimation procedures
2.2 Comments on procedures for estimating total
emissions
2.3 Comments on procedures for estimating emissions of
individual air toxics
2.4 Conclusions
3.0 Alternate approaches for estimating air toxics
emissions
3.1 Henry's Law
3.2 Petroleum K-values
3.3 Activity coefficients
3.4 Equations of state
4.0 Validity assessment
4.1 Methodology for estimating vapor compositions
4.2 Discussion of results
4.3 Limitations
5.0 Conclusions and recommendations
5.1 Conclusions
5.2 Recommendations
6.0 References
Appendix: Detailed comparisons of measured and
predicted vapor compositions for summer and
winter blend gasolines
Figures
4-1 Measured versus predicted vapor-phase air toxics
concentrations for summer blend unleaded gasoline
4-2 Impact of assumed temperature on vapor-phase air
toxics concentrations for summer blend gasoline
4-3 Measured versus predicted vapor-phase air toxics
concentrations for winter blend unleaded gasoline
4-4 Impact of assumed temperature on vapor-phase air
toxics concentrations for winter blend gasoline
Tables
4-1 List of components potentially reportable by
refiners under SARA Title III, Section 313
4-2 Summary of results for summer blend unleaded
gasoline
4-3 Summary of results for winter blend unleaded
gasoline
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