Contact Us

Category: Articles

Reducing Acid Consumption: Maximizing Sulfuric Acid Alkylation Unit Profitability

Alkylation is a process used to produce highly branched isoparaffins from the reaction of lighter olefins and isobutane in the presence of sulfuric acid as a catalyst. This highly branched isoparaffins is called alkylate – a blending component that constitutes approximately 10% – 15% of the gasoline pool in the U.S. Besides the ability to increase octane and lower Reid vapor pressure (RVP) in the gasoline pool, alkylate also reduce vehicles exhaust emissions with zero olefins, zero aromatics and low sulfur.

Read More

MECS® Advanced Catalysts Help Manage and Reduce Sulphuric Acid Plant Emissions

Catalyst is at the heart of all sulphuric acid plants and plays a critical role
in plant performance. This article provides an overview of the specific design
features of two new types of MECS® sulphuric acid catalyst developed by DuPont Clean Technologies (DuPont), XLP-310 and SuperGEAR™, and explains how these more advanced catalyst types can be applied to reduce emissions or increase the capacity of a sulphuric acid plant.

Read More

Removing Acid Droplets Produced by Alkylation Reaction

Studies lead to a fuller understanding of how sulphuric acid droplets form in
alkylation reactions and how to combat resulting downstream corrosion.

Read More
csm_Hero-DuPont-Clean-Technologies-ID22-Sulfox_d6c1dc7cd6_686377f7b2

What is happening inside the filter? (II)

Main filtration cake from ideal pre-coat Now that we understand the 3 main possible outcomes of the pre-coat layer, we must understand these are the worst and best possible scenarios, these possibilities are in a line from low flowrate to high…

Read More
en_USEnglish