AIChE Spring Meeting and Global Congress on Process Safety

Cracked Gas Dryer System Debottlenecking Concepts

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Of prime importance in the ethylene plant process is the Cracked Gas (CG) Dehydration System. CG Dryer operation is a key factor to the achievement...

Revamp Fired Heater to Maximize Thermal Efficiency

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Fired heaters are in the refining and petroleum industry. In the current scenario, it is important to maximize fired heater efficiency to the maximum...

Energy and Resource Efficiency Plenary

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Amory Lovins leads a discussion of the 10xE concepts for reducing energy use by a factor of 10. Following is the announcement of the award recipients...

Advanced Catalysts for C2-C4 Selective Hydrogenation

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Availability of pure olefin monomers is a key step in the production of polymers. These olefins are mainly produced by steam crackers. KataLeuna...

Enterprise Inventory Management in Volatile Markets

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Hydrocarbon and other commodity prices are increasingly volatile due to factors which include speculation, reduced inventory and a lack of spare...

Loop Tuning Basics

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
There are many methods to tune PID controllers. This presentation provides a tutorial on tuning PID process controllers using Internal Model Control...

Stability Analysis of Safety Valve

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
The stability for a safety valve was investigated by experiments and analysis. It was found that the dynamic instability was caused by the...

Reliable Retention of Molecular Sieve Beds

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Reliable operation of an Olefin gas/liquid dehydrator requires careful attention to the integrity of the grid supporting the molecular sieve...

Unusual Corrosion Failures of Transfer Line Exchangers

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
This paper describes two case histories of corrosion failures. The first case history describes metal dusting of the tubes and tubesheet from the...

Flare Minimization at LNG Receiving Terminal

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
The LNG (liquefied natural gas) receiving terminal is an important sector of the entire LNG value chain. The handling of boil-off gas (BOG) during...

Bio-Refinery for the Production of Ethylene Derivatives

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Downstream products of petroleum have been the main source for feedstocks for most of the petrochemicals produced over the last 90 years. However,...

Advances in LNG Expander Technology

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
The first use of cryogenic liquefied gas expanders dates back to the late nineties. The proven advantages of incorporating liquid expanders in the...

Variability, Inventory Uncertainty and Supply Chains

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
This session will develop a fundamental understanding of how cycle time variation in stages of a supply chain propagates into measures of overall...

On the Solubility of Mercury in Liquid Hydrocarbons

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
The solubility of Hgo was determined in 34 pure hydrocarbons, hydrocarbon mixtures, crude oils, and water from -65oC to +65oC (where each solvent...

Energy Security and Affordability in the 21st Century

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
Hofmeister, former President of Shell Oil Company, and founder of the non-profit association, Citizens for Affordable Energy, tackles two of the most...

Progression of GHG Emissions Benchmarking

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
The efforts to measure, regulate, and control the emissions of greenhouse gases (GHG) by the refining and petrochemicals industries have been in...

Cracked Gas Compressor / Turbine

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
The cracked gas compressor (CGC) is still the most critical unit in the entire ethylene production facility. Its energy demand and potential plant...

Environmental Law and Regulation 101

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
This presentation will provide a summary of each of the primary environmental regulatory programs, including air, water, waste and emergency planning...

Magnetic Bearings in Turboexpander Applications

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
Magnetic bearings in turboexpander have become the standard for the installation in gas processing and ethylene plants; there are areas of the design...

Maintaining MPC Benefits for Years: No Myth

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
MPC software companies and their customers can sustain and increase the benefits from MPC solutions by forming effective maintenance strategies. This...

CO2 Footprinting in the Chemical Industry

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
This paper provides a brief global perspective to the GHG issue as it impacts the petrochemical industry and then focuses on the factors of...

KPI Controls for Major Refinery Units

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
Advanced Process Control (APC) solutions are recognized as a process industry best practice and proven investment opportunity in many industries,...

New Technology Enhances Model Predictive Control

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
The standard way of testing a process causes the configuration and tuning of the PID control system for the process to be embedded in the model...

Turbomachinery for Mega-Ethylene Plants

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
Ethylene producers continue to search for ways to improve capital expenditure versus payback ratio and to reduce installation and maintenance costs...

Process Gas Compressor Fouling & Washing Mitigation

AIChE Spring Meeting and Global Congress on Process Safety
Mar 21, 2010
Part A: The ethylene industry has been affected by the economic downturn. Plants have operated at low rates and have fed lighter feeds when possible...

Biomass Thermal Conversion

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
Papers are on topics related sustatinable supply of a wide variety of biomass feedstocks to meet the needs of evolving liquid fuel demand (...

LNG Safety - II

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
This session presents advancements in LNG safety in LNG baseload and receiving terminals, LNG ships and other related areas. LNG Vapor Dispersion...

Nuclear Process Chemistry Tutorial - Session 4

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
Part IV of a two day tutorial on nuclear process chemistry is presented in four instruction sessions and two review/problem sessions. Purpose of the...

New Technologies in Refining

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
In today’s competitive environment, development and implementation of new refining technology can differentiate one refining company from another...

Water Sustainability Plenary

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
This special plenary session will feature invited speakers to provide a summary of water law and policy that will provide attendees with a better...

LNG Safety - I

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
This session presents advancements in LNG safety in LNG baseload and receiving terminals, LNG ships and other related areas. Please Note : LNG Safety...

Advances in Biofuel Technologies

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
Papers on biodiesel production advances. Please Note : Advances in Biofuel Technologies -- Spring Meeting 2009 includes the following recorded...

Advances in Bioprocessing

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
Please Note : Advances in Bioprocessing -- Spring Meeting 2009 includes the following recorded presentations: · Biofuel and Biochemical Productions...

Nuclear Process Chemistry Tutorial - Session 3

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
Part III of a two day tutorial on nuclear process chemistry is presented in four instruction sessions and two review/problem sessions. Purpose of the...

Ethylene Plant Operations Paper Session

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
This session is part of the (2009) 21st Ethylene Producers Conference, which is the premier annual event where those involved in the industry can...

Shortcut Methodology in Pilot Plants

AIChE Spring Meeting and Global Congress on Process Safety
Apr 29, 2009
This session is devoted to short cut methods in pilot plants, including enhanced experimentation, multi-throughput methods, and use of modeling to...

Biofuels Process Development

AIChE Spring Meeting and Global Congress on Process Safety
Apr 28, 2009
Biofuels process development is exploding due to high crude oil prices, desire for energy independence, and government subsidy. Many challenges exist...
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