Abstract:
The invention is a solid chemical concentrate system of at least two cooperative shapes. The first shape is an inwardly curved bar having an inner opening. The second shape is an insert which is capable of interlocking with the bar by insertion into the bar inner opening. The solid chemical concentrate provides chemical systems having active constituents which may be the same, different but compatible or functionally and chemically incompatible combined within one matrix to provide at least one substantially continuous surface. The system may also comprise an aqueous soluble or dispersible polymeric film cover.
Abstract:
A system and method is disclosed for controlling chemical dispense operations based on a conductivity offset determined for a chemical solution. The chemical dispense operations are performed by or in conjunction with operation of a utility device, such as a warewashing machine. The chemical solution is formed in a solution tank device by combining water with at least one component chemical product. The conductivity offset, which is the conductivity of the water, is used to normalize the conductivity estimated for the chemical solution relative to the component chemical product in the solution. During various points in time during operation of the utility device, the normalized conductivity is compared to a conductivity setpoint, and if the normalized conductivity falls below the conductivity setpoint, a specified volume of the component chemical product is supplied to the solution tank.
Abstract:
The invention is an alkaline cleaning system which includes an alkaline detergent composition having a pH greater than 10.5 when diluted to a 1 wt-% aqueous solution, and an alkali stable continuous polymeric film dispersible or soluble in aqueous liquids covering the detergent composition. The invention also includes methods of using the alkaline cleaning system by applying an aqueous diluent automatically (by machine) or manually through partial or complete dissolution of the film covered solid.
Abstract:
L'invention se rapporte à un système nettoyant alcalin comprenant une composition détersive alcaline dont le pH est supérieur à 10,5 lorsqu'elle est diluée dans 1 % en poids d'une solution aqueuse, et une pellicule polymère alcaline, continue et stable, dispersible ou soluble dans des liquides aqueux, recouvrant la composition détersive. L'invention comprend aussi des procédés d'utilisation du système nettoyant alcalin, et qui consistent à appliquer automatiquement (par l'intermédiaire d'une machine), ou manuellement, un diluant aqueux jusqu'à la dissolution partielle ou complète du solide recouvert par la pellicule.