Soaps are made from natural pro ducts and soapless detergents are produced chemically, each having advantages and disadvantages. S oap has a much longer history than it's relatively new synthetic version. There is evidence of soap made in Mediterranean countries around 2500 years ago.
ondix.com/pdf/docs/test_dissertation_college_1071112954... ondix.com/pdf/docs/test_dissertation_college_1071112954.pdf
Detergent - Wikipedia, the free encyclopedia
A detergent (as a noun) is a material intended to assist cleaning. The term is sometimes used to differentiate between soap and other surfactants used for cleaning. As an adjective pertaining to a s...
en.wikipedia.org/wiki/Detergent
fact5_1 (PDF File)
2.Soapless Detergents; Soaps have been used for washing for thousands of years but they always had one disadvantage. If used in hard water, i.e. water containing dissolved minerals such as Ca2+ or Mg2+, they produced an insoluble scum.
www.factworld.info/journal/issue05/007soaps.pdf www.factworld.info/journal/issue05/007soaps.pdf
identify that soaps and detergents are emulsifying agents and surfactants ... discuss the biodegradability of soaps and soapless detergents ... Soapless or synthetic detergents were originally made from aromatic compounds that produced good cleaning agents. Unfortunately, however, they were not broken down by micro-organisms...
www.hsc.csu.edu.au/senior_science/core/life_chem/9-2-2/... www.hsc.csu.edu.au/senior_science/core/life_chem/9-2-2/9.2.2.html
Soaps and soapless ... ... Soapless at Amazon.com; Save on soapless! Qualified orders over $25 ship free; ... n. a soap opera. : Soaps are very popular on college campuses these days.
dictionary.reference.com/browse/soapless dictionary.reference.com/browse/soapless
of both soap and soapless detergents and learn about their cleansing action. 1. Soap Manufacture ... Soapless detergents have similar structures to soaps ...
www.osun.org/detergents-pdf.html www.osun.org/detergents-pdf.html
There are two main types of detergents: soaps and soapless. Most soapless detergents are made from oil products. The soapless detergents include powders and liquids used to wash clothes and dishes in a dishwasher.
ihouse.hkedcity.net/~sp1400/curriculum/department/chem/... ihouse.hkedcity.net/~sp1400/curriculum/department/chem/studentwork/fuelpollutiondetergent/ComparisononSoapandSoaplessDetergents.htm
[Ultrastructural studies on the effect of detergents and soaps on the gingival mucosa] ... Some physical chemical properties of aqueous solutions of soaps and soapless detergents.
lib.bioinfo.pl/pmid:6191926
In some cases, the perpetrator can use standard household products, such as detergents and soaps. Once these materials are received, they become forensic evidence and may be analyzed for identification and/or comparison with ... Some physical chemical properties of aqueous solutions of soaps and soapless detergents.
lib.bioinfo.pl/pmid:15459993
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2c Identify that soaps and detergents are emulsifying agents and surfactants ... 2f Discuss the biodegradability of soaps and soap less detergents ...
webs.mn.catholic.edu.au/science/wilko/LC92/Revision/rev... webs.mn.catholic.edu.au/science/wilko/LC92/Revision/rev02.doc