Crystallization is also a chemical solidâliquid separation technique, in which mass transfer of a solute from the liquid solution to a pure solid crystalline phase occurs.In chemical engineering crystallization occurs in a crystallizer.or crystallization (see also recrystallization) to occur from a solution it must be supersaturated. This means that the solution has to contain more solute entities (molecules or ions) dissolved than it would contain under the equilibrium (saturated solution).
description methenamine is an anti infective medication that is used to help prevent infections of the urinary tract it is usually prescribed on a long term basis for individuals with a history of repeated or chronic urinary tract infectionsethenamine is an anti infective medication that is used to help prevent infections of the urinary tract it is usually prescribed on a long term basis for individuals with a history of repeated or chronic urinary tract infections
Methamphetamine is a man-made stimulant drug-a more potent form of the drug amphetamine. It was first synthesised from ephedrine in 1918, and was also used during World War II. There are different forms of methamphetamine, generally distinguished by their appearance and perceived purity.The three main forms are:hile there was no significant increase in meth/amphetamine use in 2013, there was a change in the main form of meth/amphetamine used. Use of powder decreased significantly from 51% to 28.5% while the use of ice (or crystal methamphetamine) more than doubled, from 22% in 2010 to 50.4% in 2013.