Cleaning
Four primary cleaning parameters
What are Mechanical Force, Thermal Force, Chemical Force, and Time.
Sanitizer(s) that help remove mineral content
What are An-Tec LF-6
Compound used to lower surface tension between liquids, a gas and a liquid, or liquid and a solid.
What is a surfactant
Rule of thumb best final wash on PSO and TFC membranes
What is an alkaline cleaning solution pH
The biocide to use in fruit & vegetable flume washes
What is peracetic acid or chloride dioxide
The velocity required to provide 43 GPM in a 2 inch OD pipe?
What is 5 ft/sec or 1.5 m/s
Membrane adjunct product Micro-Solv is used for the removal of
What are fats and oils
Process of turning a water insoluble fat into a soluble substance
What is saponification
Common reverse osmosis membrane polymer and chemical not to use for cleaning.
What is TFC polyamide and sodium hypochlorite?
Combination of chemicals that is used for a fryer boil out
What is sodium hydroxide and hydrogen peroxide
Lactose evaporators should not be cleaned with _ acid due to the _ common foulant present.
What is phosphoric acid and calcium phosphate?
_ stability is used to determine protein removal from a UF in the final wash
What is chlorine stability
Adjunct in our alkali products to sequester minerals
What is a chelant
Bonus ( Gluconate or EDTA)
The process where water is introduced into the membrane retentate stream to allow further concentration and fractionation
What is Diafiltration
Chemistry that should not be used to clean an an evaporator under vacuum
What are oxidizers
For every _ degrees C the cleaning activity _
What is 10 degrees C and doubles
Molecule formed from galactose and glucose ranging from 2-8% in dairy
What is lactose
Material added to help prevent corrosion and name at least 3 products which contain it
What are silicates, Bio-Foam SM & Dyna-Chlor SM, Blitz SM, Restore LF, Restore HF, Restore NF
Cleaners to use on TFC where protein soil is present
What is Micro-Zyme L-300, or L Plus, & Micro-Kleen ( various), and or Micro-Prox L
Ideal pH range for egg washing
what is 10.3 - bonus points if you can say why
_ is added to the caustic soda followed by _ and _ acid products to destain a metal surface
What is Potassium permanganate Rustolic and Microlox
In order to avoid or reduce calcium oxalate scaling _ type of product should be used for the primary cleaner
A built chelated caustic ( Alkali 110, Super Alk HD, etc)
Important water property both permanent and temporary which can lead to deposits and corrosion
Water hardness
Micro-Soak generates _ which aids in biofilm removal within a membrane system
what is sulfur dioxide
Best chemical for cleaning tenacious burnt chocolate in a bakery
What is an acid cleaner (reducing acid is best)