Essay on detergent and water | Controil Industries
Essay on detergent and water - Disaster Report
The first detergent for household use, Persil, was marketed for the first time on June 6th 1907 by Henkel & Cie in Dusseldorf. Nowadays, most detergents are manufactured synthetically, but until the 1950s, soap flakes, produced from animal and vegetable oils, were still common.
Essay on Soaps and Detergents ..
To write an interesting and argumentative research paper on the topic you should know that laundry detergents are marketed in different forms, in powder, liquid, gel, packaged as tablets, cereals and so on. Liquid detergents besides regular laundry can be used to pre-treat stubborn stains.
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Laundry detergents can also be divided into groups of whites and coloreds. The difference between them is mainly in the fact that white laundry detergent contains bleach to bleach away stains and preserve white color. Colored detergent is designed for colored textiles and contains no bleach, as this would quickly damage colored clothes. Earlier white laundry detergent contained frequently optical brighteners, which would do the laundry looked shiny white, but due to environmental reasons, these are now rare. Optical brighteners or bleaches are no real bleach but rather a dye that gives a greater impression of whiteness through fluorescence.
Chemistry-soaps And Detergents :: essays research papers
Such detergents are differently effective at different temperature of the wash water. Different ingredients have different optimal temperature. TAED (Tetra Acetyl Ethylene Diamine) is an activator that allows full washing and bleaching effect, which is achieved by using white laundry detergent at lower temperature than without activator (60 degrees instead of 90, is often said). Enzymes in normal detergent will often work best at temperatures around 50 degrees. Below about 60 degrees more microorganisms survive (such as spores from athlete’s foot). Consumer Agency recommends individuals a wash temperature of 60 ° C for bed linen to be clean after the laundry.