Manufacture of SOAPLESS detergents

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6 Terms

1
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Examples

Sodium laureth sulphate

Sodium lauryl sulphate

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Reaction

Benzene is reacted with a long chain alkene in the presence of an acid to form alkylbenzene

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Heated

Alkylbenzene is then heated with concentrated sulphuric acid solution to form alkylbenzene sulphonic

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Neutralisation

Alkylbenzenzene sulphonic is neutralised by heating it with sodium hydroxide solution to form Sodium alkylbenzene sulphonate

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Environmental impact

When poorly disposed, these detergents may cause eutrophication leading to death of aquatic life

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Mitigation

This can be mitigated through the treatmeant of water before entering water bodies