ChemE On Demand

AIChE's ChemE on Demand is a multi-media digital library containing hundreds of on-demand webinars and recorded conference presentations. This convenient resource is designed to meet your needs as a chemical engineer. AIChE professional members are entitled to 6 FREE 'credits', good for content in ChemE on Demand each year. Undergraduate student members get free unlimited access to ALL ChemE On Demand content.

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Featured

Water Reuse Challenges and Hydraulic Fracturing

International Society for Water Solutions - ISWS
Dec 4, 2013
GE Water & Process Technologies offers a broad product and solutions portfolio that addresses water challenges associated with hydraulic...

Oxygen/Combustible Safeguards in Low Nox Fired Heaters

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Refineries have been installing low NOx equipment on their fired heaters in response to tighter environmental regulation. Low NOx burners minimize...

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...

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...

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...

Journey towards PSM Excellence

Global Congress on Process Safety
Mar 22, 2010
This paper describes the experience, learning and major challenges in implementing Process Safety Management at Reliance Industries Limited (RIL)...

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...

How to Evaluate Process Safety Culture

Global Congress on Process Safety
Mar 22, 2010
At first glance it may seem that organizational culture is subjective and therefore difficult to measure. Indeed, even the definition of culture...

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...

Successful Energy Stewardship

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
An energy stewardship program, aimed at driving energy efficiencies from no-cost operational improvements has been implemented with considerable...

Process Safety in the Face of Significant Change

Global Congress on Process Safety
Mar 22, 2010
Development of an effective process safety culture requires employees to look beyond intended performance, to their own nonconscious assumptions...

Advanced Materials for Radiant Coils

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Since radiant coils operate under severe conditions of carburization, oxidation and erosion tube material selection plays an important role. Schmidt...

Advances in Renewable Jet Technology

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Use of aviation fuel currently corresponds to 2-3% of the total fossil fuels used worldwide, or 13% of fossil fuel used in transportation fuel...

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...

Cracked Gas Dryer Tutorial (Part 2)

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
This tutorial will begin with a brief introduction to molecular sieves followed by a description of the process, covering overall operation of the...

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...

New Type of Cracking Furnace Radiant Coil Design

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
This paper presents the economical benefits for a new radiant coil design which improves the performance of the thermal cracking furnace. The main...

Cracked Gas Dryer Survey

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
An electronic internet survey was distributed to United States and European ethylene producers. The goal of the survey was to document vessel design...

Deployment of ZeaChem's Sustainable Biorefinery

AIChE Spring Meeting and Global Congress on Process Safety
Mar 22, 2010
Increased emphasis is being placed on renewable, sustainable, domestic forms of energy, including transportation fuels, at national, state and local...

Atmospheric Storage Tank Explosion Modeling

Global Congress on Process Safety
Mar 22, 2010
Many flammable products are usually stored in large vessels at atmospheric pressure. Ignition of an hydrocarbon-air mixture in such tanks can lead to...

Process Safety Management in the Energy Sector

Global Congress on Process Safety
Mar 22, 2010
This paper describes experience of application of the principles of process safety management within Centrica plc, an integrated energy company with...

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,...

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...

Is It Really an Independent Protection Layer?

Global Congress on Process Safety
Mar 21, 2010
Layer of Protection Analysis (LOPA) is a simplified chemical process risk assessment tool that is used to determine if sufficient independent...

HAZOP, LOPA, SIL: Be Careful What You Ask for!

Global Congress on Process Safety
Mar 21, 2010
In recent years Process Safety Engineers have promoted the use of HAZOP to identify hazards and assess safeguards, followed by LOPA to identify if...