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Fuel Injector Cleaning in Jet Engines

Need a wetting agent for aircraft approval, PMC 1610? More on Pratt & Whitney specification for Alconox used in fuel injector cleaning in jet engines.

Eliminating Need for Ultrasonic Bath?

Q: We are looking to replace our detergent for cutting oil removal and possibly move away from using an ultrasonic bath.  Can you help? A:  We would recommend Alconox® Powdered Precision Cleaner for removal of cutting oil from stainless parts.  It…

Cleaning Space Environment Simulation Chambers

Q. We are currently using Alconox® for cleaning of space environment simulation chambers. What do you recommend for a process to clean steel piping contaminated with DC-704 and Fryquel 550 and turbomolecular vacuum pump backing piping at JSC/NAS?

A. Alconox® detergent is the right choice, but vacuum pump grease is a very heavy difficult to remove residue. We recommend using very hot (170 deg F if possible) 2% Alconox® (20 g/L) followed by a very hot first rinse…

Nonvolatile residue inspection

Q. What is a nonvolatile residue inspection? A.  Nonvolatile Residue Inspection (NVR) involves extraction of soil from a dirty surface into a solvent. The solvent is then evaporated onto a coupon of known weight.  After the solvent is evaporated off the…

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