Petroleum Refining-Production Planning, Scheduling and Yield Optimization

Objectives

• Gain an appreciation of modern planning and scheduling tools that will be useful for planning of crude and product deliveries in their facilities
• Assist in improved operations, optimization, upgrading and modification of existing facilities
• Will result in improved profitability and help in continuous modernization of facilities
• Act as a primer into the industry of Petroleum Refining to maximise process fluid yields
• Familiarize industry professionals with all processes associated with the processing of petroleum into finished products
• Equip new engineers into the industry, with the basic tools for understanding the complex nature of Refining and its operations

Programme Outline

Application of Planning and Scheduling

• Overview of planning and scheduling in oil refineries
• Refinery Configuration:
• Hydro skimming Refinery
• Refineries with Secondary Conversion Process
• Integrated Refineries
• Existing & New Refineries
• Choice of Crude
• Crude oil scheduling
• Choice of Processes
• Capacity utilization of Crudes
• Severity of Process Operations
• Cut-points Optimization
• Facing Upset Situations
• Tankage Requirement

Improving Product Movements and Releasing Tankages

• Basic Information Required
• Crude Assay
• Intermediate Feed Characteristics
• Yields and Properties
• Different Process Units
• Utilities

Product Blending Rules

• Product Specifications
• New Trends in fuel production
• Environmental Issues
• Crude Cost
• Product Netback

 Formulation of Problem

• Refinery Flow-sheets
• Simplified Material Balance
• General Formulation
• Demand Equations
• Product Inventory Control
• Product Quality Control
• Fixed Composition Blend
• Capacity Control/ Constraints
• Availability of Feedstock/ Control

Application to a Refinery Worksheet

• Petroleum Product Movement and Product Exchange
• Marginal Depot Supply and movements
• Commonly Used Methods & Recent Developments
• Mathematical Approach to Solution
• Linear Programming
• Graphic Method
• Vendors Software
• Discussion and Summary

Crude Oil Yields Refinery Technology

• Introduction
• Crude Oil Origins & Characteristics
• Crude oil Assay and properties
• Crude oil products
• Product specifications
• Gasoline
• Kerosene/ Jet Fuel
• Fuel Oil/ Diesel Fuels
• Petrochemical Feedstocks
• Refineries Complexity
• Overall refinery flow: Interrelationship of processes

Petroleum Refinery Processes

• Crude Processing
• Desalting
• Atmospheric distillation
• Vacuum distillation
• Heavy Oils Processing – Cocking and Thermal Processes
• Delayed Coking
• Fluid Coking
• Flexicoking
• Visbreaking
• Case study – example

Process for Motor Fuel Production

• Fluid catalytic cracking
• Hydrocracking
• Cat Cracking
• Isomerization
• Alkylation
• Hydrotreating
• Catalytic Reforming
• Case study – example

Supporting Operations

• Blending for Product Specifications
• Hydrogen production
• Refinery Gas Plants
• Acid Gas Treating
• Sulfur Recovery Plants
• Case study – example

 Refinery Economics

• Residue Reduction
• Asphalt and Residual Fuel
• Cost Estimation
• Economic Evaluation
• Case Studies
• Group Discussions
• Program Evaluation & Summary