Category «Miscellaneous -English»

what are the energy forms

energy

What is Energy? what does this term mean? because We hear about energy everywhere. why we hear about it everyday? and how important it is? We pay bills for energy every month, Athletes eat high-energy foods, and put as much energy as they can into the swing or the kick or the sprint. we hear this word many …

what does Erosion-Corrosion mean

erosion corrosion

Erosion-Corrosion Likelihood –  API RP14-E is not valid in presence of solid particles (sand) –  It is not valid in vertical flow (even if it is used as well) –  It is not valid for gas systems (where no definite velocity limits are identified). – Alternative models have been proposed (as SalamaModel)/ or typical critical …

Scale and Sclae Inhibitors

scale

  what is Scale? Scale is normally a buildup of salts of calcium, barium or strontium as calcium carbonate, barium sulfate and strontium sulfate. Carbonate scale is caused by the presence of calcium and bicarbonate ions in the formation water. When pressures are decreased or temperatures are increased, the bicarbonate will begin to decompose, resulting …