How Is Hydrogen Peroxide Made Commercially
The synthesis loop consists of sequential hydrogenation filtration oxidation and extraction stages figure 1.
How is hydrogen peroxide made commercially. From bleaching to cosmetics there are many industries that utilise the properties of this chemical compound. Commercial hydrogen peroxide uses for making consumer products. There are many consumer products made with hydrogen peroxide or sodium percarbonate including many kinds of cleaning products laundry products contact lens solution mouthwash and so on. Sometimes i refer to 1 hydrogen peroxide.
The simplest of all peroxides hydrogen peroxide h 2 o 2 is a versatile substance with a range of uses. The commercial synthesis of hydrogen peroxide occurs through a four step process called the anthraquinone process utilising an organic molecule called 2 ethyl 9 10 anthraquinone. Large quantities of hydrogen peroxide are used to make sodium perborate and sodium percarbonate which are used as bleaching agents in liquid and solid detergents. A number of ancillary processes are also involved.
But before we get into its uses it s important to take note of some of the properties that make hydrogen peroxide suitable for such a range of applications. 1 to 3 hydrogen peroxide. A commercially viable process to produce hydrogen peroxide directly from the environment has been of interest for many years. Efficient direct synthesis is difficult to achieve as the reaction of hydrogen with oxygen thermodynamically favours production of water.
In addition decomposition of hydrogen peroxide can also occur readily in the presence of certain transition metal ions such as fe mn or cu. Sodium perborate nabo 3 4h 2 o is made by adding hydrogen peroxide to a solution of sodium metaborate and sodium hydroxide. Hydrogen peroxide is manufactured using the anthraquinone process. Hydrogen peroxide is used in dechlorination removing chlorine from water.
For example cup of water and cup of 3 hydrogen peroxide cup of 1 hydrogen peroxide. This anthraquinone compound is dissolved in a polar and nonpolar solvent forming what s called the working solution and forms the basic tool for producing hydrogen peroxide. This process is a cyclic operation where the alkyl anthraquinone is reused. There are also several places on this site where i say to use 1 to 3 hydrogen peroxide.