Table of Contents

EXECUTIVE SUMMARY
INTRODUCTION
METHODOLOGY
    Data Collection Forms
    Data Analysis
RESULTS
    Response Rate
    Respondent Characteristics
    Residual Stream Profiles
           API Separator Sludge
           DAF Float
           Slop Oil Emulsion Solids
           Primary Sludges
           Tank Bottoms
           Pond Sediments
           Contaminated Soils
           FCCU Catalysts
           Hydroprocessing Catalysts
           Other Spent Catalysts
           Biomass
           Spent Caustics
DISCUSSION
APPENDICES
Appendix A - Copy of the Questionnaire
Appendix B - Description of Statistical Procedures
Appendix C - Data Tables
Figure 1 Number of Respondents by Capacity Group
Figure 2 Location of Participating Refineries
Figure 3 Distribution of Respondents by NPDES
              Complexity Classification
Figure 4 Distribution of Respondents by Refinery Age
Figure 5 Management of TC Wastewater
Figure 6 Summary of Residual Generation 1987 - 1994
Figure 7 Residuals Managed in 1994
Figure 8 Managed Quantities of the API Separator
              Sludge Residual Stream: 1987 - 1994
Figure 9 Management of the API Separator Sludge
              Residual Stream
Figure 10 Managed Quantities of the DAF Float Residual
              Stream: 1987 - 1994
Figure 11 Management of the DAF Float Residual Stream
Figure 12 Managed Quantities of the Slop Oil Emulsion
              solids Residual Stream: 1987 - 1994
Figure 13 Management of the Slop Oil Emulsion Solids
              Residual Stream
Figure 14 Managed Quantities of the Primary Sludge
              Residual Stream: 1987 - 1994
Figure 15 Management of the Primary Sludge Residual
              Stream
Figure 16 Managed Quantities of Tank Bottoms: 1987 -
              1994
Figure 17 Management of Tank Bottoms
Figure 18 Managed Quantities of Pond Sediments: 1987 -
              1994
Figure 19 Management of Pond Sediments
Figure 20 Managed Quantities of Contaminated Soils:
              1987 - 1994
Figure 21 Management of Contaminated Soils
Figure 22 Managed Quantities of FCCU Catalysts:
              1987 - 1994
Figure 23 Management of FCCU Catalysts
Figure 24 Managed Quantities of Hydroprocessing
              Catalysts: 1987 - 1994
Figure 25 Management of Hydroprocessing Catalysts
Figure 26 Managed Quantities of Other Spent
              Catalysts: 1987 - 1994
Figure 27 Management of Other Spent Catalysts
Figure 28 Managed Quantities of Biomass: 1987 - 1994
Figure 29: Management of Biomass
Figure 30 Managed Quantities of Spent Caustics: 1987-
              1994
Figure 31 Management of Spent Caustics
Figure 32 Summary of Residual Generation: 1987 - 1994
figure 33 Trends in Management Practices
Figure 34 Managed Quantities of All Residual
              Materials: 1993
TABLES
Table 1 Frequency of Reporting Wastewater System
              Components
Table 2 Comparison of Wastewater Treatment
              Components by Capacity Class
Table 3 Sources of Water Discharged by Refineries
Table 4 Water Quality Discharge Parameters
Table 5 Responses to Pollution Prevention Question
Table 6 Management Techniques Used for the API
              Separator Sludge Residual Stream
Table 7 Management Techniques Used for the DAF Float
              Residual Stream
Table 8 Management Techniques Used for the Slop Oil
              Emulsion Solids Residual Stream
Table 9 Management Techniques Used for the Primary
              Sludge Residual Stream
Table 10 Management Techniques Used for Tank Bottoms
Table 11 Management Techniques Used for Pond
              Sediments
Table 12 Source of Contaminated Soils
Table 13 Management Techniques Used for Contaminated
              Soils
Table 14 Management Techniques Used for FCCU Catalysts
Table 15 Management Techniques Used for Hydro-
              processing Catalysts
Table 16 Management Techniques Used for Other Spent
              Catalysts
Table 17 Management Techniques Used for Biomass
Table 18 Management Techniques Used for Spent
              Sulfidic, Napthenic and Cresylic Caustics
Table 19 Management Techniques Used for Spent
              Caustics

Abstract

Gives detailed assessment of the size of refinery throughput, the types of crude oil utilized, the regions in which the refineries are located, the types of wastewater treatment process used, the amounts of different residual streams produced and how they are managed, and the average cost of residual stream management.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN