An energy-saving, environmentally friendly technology for dyeing textile materials with active dyes at a temperature of 60°C has been developed by replacing the alkaline scouring with an enzymatic preliminary scouring of fabrics.

An example of calculating the parameters of an installation containing a hydraulic elevator is given, which allows, at a given depth and diameter of a well, to graphically select a working pump, the diameters of the supply and jet pipelines, and then adjust the dimensions of the hydraulic elevator and supply pipeline, and analyze the efficiency of the installation.

This article discusses the advantages and disadvantages of incinerators, the reasons why incinerators are popular, and also describes the experience of European countries in creating environmentally friendly incinerators.

A methodology has been developed for the selection of pumping equipment necessary for the implementation of reverse jet cleaning with minimal costs, taking into account the physical and mechanical properties of the destroyed corrosive materials.

The fashion industry has a disastrous impact on the environment. In fact, it is the second largest polluter in the world. Comprehensive changes in the fashion industry, such as changes in the behavior of consumers and manufacturers, international cooperation, as well as the development of new technologies in the industry will help reduce the negative impact on the environment, ...

Control over the quality of the aquatic environment is currently carried out mainly through chemical and physico-chemical methods. However, the analysis of individual chemicals is not able to give a complete characteristic of the harmful effects of anthropogenic factors. Biological methods (bioindication and biotesting) of water quality assessment are devoid of these disadvantages. ...

The "Belt and Road Initiative" initiative put forward by the leadership of the PRC, which acts as a driving force, or a bridge, connecting eastern and western civilizations. The article presents the strategy of academic exchanges of higher pedagogical educational institutions of China in the framework of implementation of the "Belt and Road Initiative", reveals aspects of the ...

This article introduces the development prospects of group piano lessons as a new method and new concept of music education system, and discusses the methods and advantages of the implementation and development of the curriculum based on the author's own experience.

The article deals with the development of relations between the Republic of Belarus and the People's Republic of China in the light of the approved provisions of the 14th fiveyear plan for 2021 – 2025 for the socio-economic development of China.

Highly mineralized quarry waters of mining industry and their component composition have been studied. It is shown that the most effective way to reduce mineralization is the use of reverse osmosis units.