FIELD: chemistry.
SUBSTANCE: strongly acidic cationites can be used for purifying waste water, separating and purifying different substances in the chemical industry. The composition for preparing cation-exchange resin contains formalin, sulphuric acid, phenol and phenol resin - wastes from phenol production with the following content of components of the composition (wt %): formalin 55.7; sulphuric acid 25.2; phenol resin 4.8-14.3; phenol 4.8-14.3.
EFFECT: obtaining cation-exchange resin with low cost without deterioration of its properties and recycling phenol resin.
1 tbl, 5 ex
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR PRODUCING CATION-EXCHANGE FIBRE MATERIAL | 2013 |
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