Technical & Practical
Disaster Preparedness at Manufacturing Facilities
Development of robust preparation and response procedures can help chemical plants to weather disaster events and return to normal operations in a safe and efficient manner Having a well-defined and understood approach to disaster preparation and response will ensure that…
Facts at your Fingertips: Agglomeration and Granulation
Agglomeration and granulation are used to achieve a wide range of objectives in solids-handling processes, including to ensure a desired particle-size distribution, minimize segregation, and improve solids flow, as well as to control de-aeration and compaction behavior and attrition resistance…
Decommissioning: Preparing Plants for a Retrofit
As technologies advance and market challenges continue to pose new pressures for operators, the decommissioning and retrofitting of facilities is inevitable. This article provides guidance on how to tackle projects of this nature safely and efficiently As with many industrial…
Powder and Bulk Solids Handling: Particle Size and Distribution Analysis
The size and size distribution of particles are important determining factors in the design and operation of many process operations involving dry particles and powders. Follow this guidance to understand the impact of these key characteristics Bulk solids are dry…
Technology Profile: Calcium Hypochlorite Production (sodium method)
This column is based on “Calcium Hypochlorite Production via Sodium Method – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/calcium-hypochlorite-production-cost. Calcium hypochlorite, Ca(OCl)2, is among the few metal hypochlorites that is stable enough to be…
Facts at your Fingertips: Filter Aids
Cake filtration is a common operation across many sectors of the chemical process industries (CPI). In cake filtration, the solid being filtered acts as a screen so that particles of the suspension are retained by the medium, resulting in the…
Emergency Shutdown Valves: A Functional Safety Approach to Selection
The relationship between valve selection and safety certification still causes confusion. A focus on functional safety can help to elucidate Among the many varied viewpoints on the topic of emergency shutdown (ESD) valves, there are several aspects that continue to…
Keeping Your Power Plant Cool
General guidelines for selecting the appropriate power-plant cooling system are presented here The main purpose of a power plant is to convert a source of energy into electric power. Most power plants rely on heat as the energy source (thermal…
Protect water tanks from corrosion and abrasion
Stonchem 444 is a spray-applied vertical lining system (photo) formulated to resist corrosion and abrasion and protect underlying substrates from a broad range of chemicals, including most petroleum-based products, salts, acids and alkalis. Approved for potable water storage tanks of…
Technology Profile: Vinyl Acetate from Acetic Acid and Ethylene
This column is based on “Vinyl Acetate from Acetic Acid and Ethylene — Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/vinyl-acetate-production-cost. Vinyl acetate (vinyl acetate monomer; VAM) is an important vinyl ester, primarily used in…