Chemtech Blog

What Documentation Should Ship With Your System: O&M Manuals, Training, and Compliance Paperwork

A serious distillation equipment manufacturer should provide component-level operating manuals, training built around your actual feed material, industry-specific compliance documentation, and a clear point of contact for technical questions after installation. Buyers who only confirm “a manual and a warranty” often discover, too late, that neither one answers the question they actually have. Buying a […]

How Alloy Price Volatility Can Affect Distillation Equipment Quotes in 2026

Alloy price volatility can raise distillation equipment quotes, but the effect depends on the specific material grade required, how much of it the system needs, and how customized the configuration is. Standard stainless-steel systems are generally less exposed to price swings than systems built with specialty alloys like Hastelloy or Inconel. There’s no single percentage […]

Why Data From an Existing Process Matters More Than the Spec Sheet

A specification sheet tells you what a distillation system is capable of in general terms. Existing process data tells you how your specific material will behave inside that system. Feed composition, thermal sensitivity, viscosity, boiling range, and prior run results all shape equipment selection in ways a standard capacity chart can’t predict. Most buyers start […]

PLC Control vs Manual Operation: What Changes in Consistency Between Batches

Short path distillation offers reduced thermal exposure, short residence time, and better protection for heat-sensitive materials, but only if the system maintains stable operating conditions from batch to batch. A PLC helps hold temperature, feed rate, and sequencing steady without relying on an operator to repeat settings manually. Manual operation can achieve the same consistency, […]

Epoxies and Acrylics: A Less-Discussed Application for High-Vacuum Distillation

High-vacuum distillation can be relevant for epoxy resins and certain acrylic materials when residual solvents, unreacted components, or low-boiling impurities need to be removed without exposing the material to excessive heat. Whether short path distillation is the right fit depends on the specific formulation’s viscosity, thermal stability, and boiling behavior, not on the general material […]

How Engineers Set Operating Conditions for Rolled Film Distillation

Engineers set rolled film distillation operating conditions by working outward from the material’s limits: the highest temperature the product tolerates, the vacuum level the system can hold, and the purity or recovery the product has to meet. Inside those limits, they start with a conservative feed rate and temperature, then change one variable at a […]

How to Choose a Falling Film Distillation System: Is It the Right Fit for Your Feed?

A falling film distillation system is usually the right fit when the job is removing a large volume of volatile liquid from a feed that flows freely and doing it continuously. Typical examples are solvent recovery, removing volatile organics, and concentrating liquids. It is usually a weaker fit when the target is a high-boiling, heat-fragile […]

Short Path Distillation Vacuum Troubleshooting: A Step-by-Step Diagnostic Guide

When a short path distillation system won’t reach its vacuum or can’t hold it, the pump is rarely the first thing to check. Troubleshooting works best as a sequence that splits the problem in half at each step: is it the measurement or the system, the system or the process, the leak or the vapor […]

What Pilot Plant Data Do You Need to Make a Production Scale-Up Decision?

Pilot plant scale-up data is useful when it answers specific production questions: how much material the process can handle while meeting specifications, what operating range is safe to run in, how much evaporator area, vacuum capacity, and condensing capacity a larger system needs, and how many stages the separation requires. The data that answers those […]