In the article, sodium and potassium salts of naphthenic acids are used as emulsifiers in the production of emulsion oils and demulsifiers in the dehydration of oils, calcium and aluminum naphthenates, as well as calcium and zinc salts are used as thickeners in the preparation of the consistency of lubricating oils. lead, cobalt and manganese naphthenates are used as dispersant additives in motor oils. The possibility of using it as a drying agent in the paint and varnish industry, and copper and cobalt salts - in the production of colored asphalt is shown.

For environmental education and environmental education in Chemistry, some environmental issues should be used appropriately. They serve as an excellent tool in organizing classes for future chemistry teachers.

The quantitative content of 32 macro and microelements was determined by neutron activation analysis, as well as the amino acid composition was studied by the analysis of FTK-derivaties of amino acids by HPLC method in the leaves and kernels of seeds Prunus persica var.nectarina growing in Uzbekistan.