Method of metering detergent

Details Method of metering detergent Method of metering detergent

1989-04-04

1990-09-18

Coe, Philip R.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Manipulation of liquid

68 17R, 68207, 137 5, 137 93, D06F 3902

Patent

active

049568876

ABSTRACT:
The invention relates to a method of metering detergent into a washing solution in large washing apparatuses and systems comprising measuring from a washing solution containing water and detergent a property proportional to the detergent concentration of the washing solution, and adding detergent to the washing solution only during a predetermined metering period (T.sub.2) when the detergent concentration corresponding to the property measured from the washing solution is below a predetermined threshold value during said metering period, and the addition of detergent being prevented after each metering period (T.sub.2) for the time of a predetermined mixing period (T.sub.1).

REFERENCES:
patent: 3554212 (1971-01-01), Maroney
patent: 3592212 (1971-07-01), Schleimer et al.
patent: 4211517 (1980-07-01), Schmid
patent: 4224154 (1980-09-01), Steininger

Affiliated with

Also associated with

Rating

Method of metering detergent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of metering detergent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of metering detergent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1564451