50 Ways to Say Goodbye 50 Ways to Say Goodbye "50 Ways to Say Goodbye" is a song by American pop rock band Train. It is the second single from their sixth studio album, "California 37" and is the fifth track on the album. It officially impacted adult contemporary and pop radio in the United States on June 12, 2012. It peaked at number 20 on the Hot 100. It was certified gold by the RIAA on September 20, 2012. "50 Ways to Say Goodbye" is a pop rock song in the key of E minor. It is in common time with a tempo of
Industrial separation processes which restricts the movement of one compound but not of the other one (semipermeable membranes) is less common; external fields are used just in special applications. Industrial separation processes Industrial separation processes are technical procedures which are used in industry to separate a product from impurities or other products. The original mixture may either be a natural resource (like ore, oil or sugar cane) or the product of a chemical reaction (like a drug or an organic solvent). Separation processes are of great economic importance as they are accounting for 40 – 90% of capital and operating costs in industry.