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Parcel delivery to Russia

How quickly to delivery from one point to another, without wasting any extra forces, time and nerves? This problem is probably worried and perplexed many UK residents, who are sending parcels to Russia, or who, from time to time, require the parcel delivery to Russia. In the modern market of deliveries,

Turbine Oil Purification

Let us consider the main methods used in turbine oil purification from various harmful impurities. A 96% solution of sulfuric acid is used to remove unsaturated hydrocarbons, tar and nitrogen compounds from petroleum products. Its quantity is calculated based on the volume of oil to be purified (0.5-1% by weight). The

Sampling of transformer oil

Sampling of transformer oil is an important stage in the diagnosis of the current state of oil-filled equipment. To date, there are techniques that allow you to conclude on the basis of the analysis of the samples taken that repairs are necessary. For sampling from electrical apparatus of open substations, it