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Safety in the LNG Value Chain

Dec 12, 2012
Georges Melhem, Henry Ozog

In this webinar, presenters describe and examine potential LNG (liquefied natural gas) hazards and risk-reduction methods for the LNG value chain ― production and consumption.

Center for Energy Initiatives (CEI)

The Center for Energy Initiatives is an AIChE Industry Technology Group devoted to the development, design and efficient use of energy by chemical engineers and related professionals.

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Hybrid Membrane Absorption Process for Post Combustion CO2 Capture

Mar 23, 2010
S. James Zhou
Gas Technology Institute (GTI) and PoroGen Corporation are jointly developing a novel hybrid membrane – absorption process for pre- and post-combustion CO2 capture (Carbo-Lock™ process). The novel Carbo-Lock™ process combines advantageous features of both absorption and membrane processes to...

Full Potential Conversion of Vacuum Resids

Mar 23, 2010
Irv Wiehe
Present vacuum resid conversion processes, either coking or hydroconversion, are far from achieving their maximum conversion. With the remaining petroleum resources, on average, having a greater fraction of the vacuum resid fraction, it is imperative that new resid conversion processes or schemes...

Stripper Configurations for CO2 Capture by Aqueous Amines

Mar 23, 2010
David H. Van Wagener
A monumental task for improving the feasibility of carbon capture from the flue gas of coal-fired power plants is reducing the total energy cost. A generic absorption/stripping process using an aqueous amine solvent would reduce the net power production of a coal-fired power plant by roughly 30%,...

Uncertainties in Modeling LNG Vapor Dispersion with CFD Codes

Mar 23, 2010
Ruifeng Qi
Computational fluid dynamics (CFD) models have been widely proposed and developed to predict LNG vapor dispersion behavior and to determine safe separation distances around LNG production storage and transportation facilities. This is largely due to the ability of CFD codes to describe fully the...

Technologies for Enhancing Refinery Gas Value

Mar 23, 2010
The trend of processing heavy and sour crude is resulting in 'fuel long' refineries which seek to export energy in the form of refinery fuel gas or are looking for other ways to extract value from the fuel gas system. There are common solutions that either are applicable to a few selected high-...

Integrated Refinery Cracker, the New Paradigm

Mar 23, 2010
Osman Aboul-Nasr
The new trends in crackers are higher capacity and heavier feedstock. This makes the integration between refineries and crackers significantly more beneficial. The importance of integration becomes a more paramount issue. Since several new refineries and cracker / derivatives complexes are...

Hydrogen Production by Reforming of Logistic Diesel Fuel in Supercritical Water

Mar 23, 2010
Carsten Cremers
Compared with other fuels, diesel fuels still have significant advantages in terms of logistic properties such as energy density, availability and ease of handling. However, diesel fuels also have their draw backs. For an example, the only established technology to convert the chemical energy of...

Deployment of ZeaChem's Sustainable Biorefinery

Mar 22, 2010
Tim Eggeman
Increased emphasis is being placed on renewable, sustainable, domestic forms of energy, including transportation fuels, at national, state and local levels. Successful deployment of alternative solutions to petroleum-based liquid fuels for the transportation industry is dependent upon technical,...

Holistic Approach to the Revamping and De-Bottlenecking of Pre-Heat Trains

Mar 22, 2010
Graham T. Polley
The energy efficiency and throughput of pre-heat trains can be improved by using process integration and through fouling mitigation. In this paper we show how the approaches can be combined in a systematic way. If fouling behaviour is ignored the use of process integration can lead to revamps in...

Overcoming Logistical Challenges with Collaborative Technologies

Mar 22, 2010
Curt Hertler
All refiners—and manufacturers in general—face daunting logistical challenges including supply chain, changing product specifications, carbon legislation, and regulatory compliance. In addition, the industry faces knowledge management issues due to the reality of an aging work force. Information...

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