Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Engineering & Design

Hydrogen generation – a brief review

Consultant: Khanna, V. K.

Project manager discusses vital design features

Developments in the ammonia process

To meet rising demand, producers seek methods to conserve energy and increase plant efficiencies

Developments in the ammonia process Fig 1

Fig. 1. Typical ammonia process flow sheet for a gas-reforming unit. ..

Determine the optimum crude intake level - a case history

Consultant: Hartmann, J.C.M.

When using LP models, users must be fully aware of what data is important and discard the rest

Improve tray operations

CH2M Hill: Sloley, A. W.

How failure occurs from blowing and what can be done to prevent it

Predict contaminant concentrations in deaerator-vent emissions

Air Products and Chemicals, Inc.: Baade, W. F.  |  Kunz, R. G.

Here is a tool to estimate maximum concentrations of contaminants in hydrogen-plant condensate

Crude distillation unit online optimization

Tsinghua University: Hou, K.  |  Hu, S.  |  Li, Y.  |  Shen, J.

A stochastic model provides optimal results to the advanced control system

How to efficiently plan a grassroots refinery

Honeywell Hi-Spec Solutions: Adams, D. J.
Cadchem (Pty) Ltd.: Cadenhouse-Beaty, P. J.
Lurgi Oel Gas Chemie: Eberhardt, J.  |  Maiti, S. N.
Lurgi India Co., Ltd.: Kundu, S.

To select the best processing configuration and investment decision, this refiner used LP modeling, plant cost estimation and IRR analysis to find the optimum solution

How to efficiently plan a grassroots refinery Table 2

  Table 2. Possible refinery configurations       Configurations     Process units   1   2    3   4    5    6   7    8    9    10  ..

Minimize NOx emissions cost-effectively

Chirstofferson Engineering: Itse, D. C.
John Zink Co. LLC: McAdams, J. D.  |  Reed, S. D.

Use this tutorial to evaluate available control technologies and install exactly what you need for current and future NOx reductions