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

Reactors

Innovation drives new catalyst developments

The Shaw Group: Letzsch, W.

Future challenges in environment and product specifications involve more sophisticated catalyst systems

Rare earth dilemma forces catalyst changes

The success from catalysts depends on its structure and composition. Tremendous research has been devoted in fine-tuning the melding of structure and raw material makeup to provide efficient catalyst ..

Improving pH control mitigates corrosion in crude units

Equipment and pipe failures can be avoided through better desalting practices and inhibitor injections

Avoid brittle fracture in pressure vessels

Chagalesh Consulting Engineers: Khazrai, F.  |  Haghighi, H. B.  |  Kordabadi, H.

Key points identify effects from auto-refrigeration on steel vessels

Case 61: Pressure loss in a reactor

Consulting Engineer: Sofronas, A.

Much information is available from a simple analysis

Slurry-phase hydrocracking—possible solution to refining margins

Opportunity crudes require more hydrogen addition to upgrade orphan product streams into higher-value ‘clean’ products

Convert bottom-of-the-barrel into diesel and light olefins

Lummus Technology: Sieli, G.  |  Rama Rao, M.  |  Soni, D.
Indian Oil Corp. Ltd.: Bhattacharyya, D.

Integrating residue hydrocracking operations with advanced fluid catalytic cracking optimizes upgrading of heavy crude oils

How to fabricate reactors for severe service

Walter Tosto SpA: De Colellis, M.  |  Quintiliani, D.  |  Fossataro, G.

Many critical factors are involved in the design and welding of hydrocracking reactors

Calculating the temperature distribution in horizontal vessel saddle supports

The heat-transfer theory of cooling fins is applied

Spiral-wound or kammprofile gaskets?

Chevron Richmond Refinery: Reeves, D. W.
Garlock Sealing Technologies: Yoder, C.

There appears to be a shift toward the latter, but the choice isn’t always clear. Here’s where best to apply each type.