General Concepts 5 min read
Reactor design
To accomplish the desired difluoromethylation reaction, three inlets for substrate, nBuLi and CHF3 are required (Fig. 2 and 3). The reaction commences with a…
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General Concepts 5 min read
Design and 3D printing of a stainless steel reactor for continuous difluoro methylations using fluoroform
Abstract Herein we present a continuous flow reactor printed from stainless steel by selective laser melting. The reactor was specifically…
General Concepts 3 min read
Pipeline Pig Launchers And Pig Receivers – Design Codes
Pig Launchers and Pig Receivers have been discussed many times on “Cheresources”. However, I understood that there exists a confusion…
General Concepts 5 min read
Thermal Profiling Of Long Distance Pipelines Carrying Chemicals (Gas And Liquid)
One of the important tasks while doing a pipeline process study is to do a thermal profile study of a…
General Concepts 6 min read
The Perennial Debate On Piping / Pipeline Design Pressure
I have lost count on how many times I have debated and argued the topic of piping / pipeline design…
General Concepts 3 min read
Steam Tracing Design
It is well known that chemical process plants located in areas where ambient temperatures can fall well below freezing may…
General Concepts 3 min read
Product Blending – In-Line Blending From
In-Line Blending from Tankage – This blending method also requires the use of both component tankage and product tankage. However, the…
General Concepts 2 min read
Wet Process Phosphoric Acid Production Material Balance
Phosphoric Acid and the derived Phosphate fertilizers play an important role in any economy which has substantial dependence on…
General Concepts 2 min read
Gas Turbine Power Re-Rating For Site
Gas turbines are important in the chemical process industry. They are often used as mechanical drivers for large centrifugal and…
General Concepts 4 min read
Production Of Triple Superphosphate
Triple (Concentrated) Superphosphate. The first important use of phosphoric acid in fertilizer processing was in the production of triple superphosphate…
General Concepts 5 min read
Deleterious Effects Of Low Velocity Flow In Piping And Pipelines
This topic however deals with low velocities. The adjective I have used is deleterious for low velocities. The reason being…
General Concepts 2 min read
Determining Diesel Transfer Pump Capacity For Diesel Engines And Generators
Often process engineers are asked to design a diesel storage and transfer system for diesel engines and diesel power generators.…