FIELD: organic chemistry.
SUBSTANCE: invention relates to the field of organic chemistry and can be used to purify drinking and wastewater of enterprises of various industries from heavy metals, including chromium, zinc and manganese, as well as suspended solids, oil and petroleum products. The alkylamine composition contains, wt. %: sodium hexametaphosphate 5-20, sodium alkylamino phosphonate 30, oxy-ethylene diphosphonic acid 1, hydration water 49-64.
EFFECT: invention makes it possible to obtain an effective composition for water purification from heavy metals, as well as to separate petroleum products from water.
1 cl, 2 tbl
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Authors
Dates
2022-04-22—Published
2021-07-15—Filed