Hi David/Limey,
I actually can't get one thing ..... rinses dilute the chemicals, don' t they ?? So the concentration of the chemicals in the last rinse is trascurable
You say more or less "when water evaporates chemical concentration increases, so PH fastly increases over 8 ..."
If this statement were so true ... everytime we use a fork, a knife, a spoon, a glass in whatever restaurant our mouth would get burned by caustic soda residues
Dishwashing detergent in commercial dishwashers is plain caustic soda.
According to your theory, when the racks/belts exit the dishwashers and loads suddenly flashdry because of the hi temp rinse the surface of the clean items would be covered with those particles of caustic soda that weren't neutralized by the rinse aid.
But as we know, millions of people all over the world eat and drink with utensiles washed with caustic soda, yet they survive .........
Maybe is that theory "of the dried spider" a bit weak ??
No offence, but you have to be aware that here you are also dealing with some posters who have to do with washers because of their jobs, so they have a 360° point of view/experience with washers. This is totally different and more complete of the point of view we, simple collectors or "washoolics", have.
I actually can't get one thing ..... rinses dilute the chemicals, don' t they ?? So the concentration of the chemicals in the last rinse is trascurable
You say more or less "when water evaporates chemical concentration increases, so PH fastly increases over 8 ..."
If this statement were so true ... everytime we use a fork, a knife, a spoon, a glass in whatever restaurant our mouth would get burned by caustic soda residues
Dishwashing detergent in commercial dishwashers is plain caustic soda.
According to your theory, when the racks/belts exit the dishwashers and loads suddenly flashdry because of the hi temp rinse the surface of the clean items would be covered with those particles of caustic soda that weren't neutralized by the rinse aid.
But as we know, millions of people all over the world eat and drink with utensiles washed with caustic soda, yet they survive .........
Maybe is that theory "of the dried spider" a bit weak ??
No offence, but you have to be aware that here you are also dealing with some posters who have to do with washers because of their jobs, so they have a 360° point of view/experience with washers. This is totally different and more complete of the point of view we, simple collectors or "washoolics", have.