2015.03.01

Roar Henriksen tested how Citric acid can act as chemical in connection with the removal of rust in the steel components

. Ultrasonic cleaner that was used, is a smaller apparatus is purchased on Biltema. This apparatus has a weak heating element, making the heating time long
. Hot water, as a mixing Citric acid powder in, was therefore taken from the tap. One tablespoon Citric acid concentrate is mixed with 2- 3 l won, and then filled in the ultrasonic cleaner.

Three crescents, belonging to the aircraft vingemutrer, was first placed in a small container filled with Biltema kaldavfetting. The container was then immersed in the citric acid in the ultrasonic washer. Here stood container 30 minutes, while ultrasonic cleaner was operational.

It is possible and at the same time to have several types of materials up in the scrubber. These may be materials each of which requires different acids / chemicals. The solution is to have, for example,
. water for washing the bathroom. In this bathroom a place, one or more, glass containing various kinds of materials and washing chemicals

General Considerations viagra • “How strong is your desire for sex, now and in the.

. This method gives a great flexibility at the same time, and that one does not have to empty wash the container to switch to new chemicals.

Parts after cleaning in the ultrasonic wash with citric acid Oppi.

After first having been run in 30 minutes in kaldavfetting, was crescents placed directly into the citric acid. Here lay the parts while ultrasonic cleaner was run in 1 time. Temperature in citric acid rose during this period from approximately. 50- to 80 ° C.

Half Moons were then taken out of Citric acid bath, and the last remnants of the washing process was brushed on wire brush. The sections were then applied Lanolin.