caustic wash

caustic wash

[′kȯ·stik ′wäsh]
(chemistry)
Treating a product with a solution of caustic soda to remove impurities.
The solution itself.
References in periodicals archive ?
Thermoplastic housings are an effective alternative in high moisture environments with caustic wash down solutions.
The thinner foil completely dissolves in the caustic bath, extending the caustic wash efficiency by up to 10%.
The concentration of caustic wash is 3% measured by conductivity.
The hot caustic wash water melts and disperses the hot melt adhesive, releasing the label from the bottle.
The facility, at the Nissan Motor Manufacturing UK plant in Sunderland, replaces an existing caustic wash unit and features both a Lanemark TX gas fired immersed tube heating system and a bespoke tank and lid design--configured to meet the precise requirements of the customer.
Label residue present during hot caustic wash will not cause discoloration of PET flakes or molded plaques made from flake.
Two composite samples have been tested using a multi-stage leach process involving initial caustic wash followed by acid leach at a range of concentrations.
Beer and beverage glass bottlers can take advantage of black returnable bottling ink that not only improves ink code adhesion when printed onto cold-filled, returnable glass bottles, but also can be removed easily during a standard caustic wash process employing commonly used wash additives such as a surfactant or a detergent when bottles are returned for refilling.
This process takes around two hours and actually involves me climbing inside the now-cooled copper to handclean it before a caustic wash the following day.
If a stainless steel sealed electric motor is too expensive, a gearbox assembly too heavy and a specially designed inverter panel/enclosure too cumbersome - and neither offer the reliable immunity to high pressure or caustic wash downs that you really need - then an air motor might be just the solution you have been looking for.
Its sanitary design makes it easy to clean and simple to maintain, and it withstands caustic wash downs.
These touch screens are designed for high-pressure caustic wash downs.