FIELD: chemistry.
SUBSTANCE: invention relates to a mixture for changing viscosity of crude oil which contains the following components: a) dopamine obtained from completely or partially oxidised juice obtained from any part of the banana tree; b) plant oil and/or fatty acids; c) metal compounds selected from titanium oxide, iron oxide and sodium orthovanadate; and d) ions such as magnesium or calcium ions. The invention also relates to a method of changing viscosity of crude oil and using the mixture to change viscosity of crude oil.
EFFECT: use of dopamine bonded with other substances enables to change fluidity of oil.
5 cl, 4 ex
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