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2023
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
The methods of cleaning used lubricants and coolants in the machine-building industry, providing a closed cycle of use, an increase in the service life of coolant several times, as well as an increase in the degree of purification of process fluids, are considered. The features of the methods are analyzed, advantages and disadvantages are revealed. An overview of patents is given. The advantages of the cleaning methods specified in the patents are revealed.