Complex sentence: The Mond Process, sometimes known as the Carbonyl Process is a technique created by Ludwig Mond in 1890 to extract and purify nickel the process was used commercially before the end of the 19th century.
Split into simpler sentences: The Mond Process, sometimes known as the Carbonyl Process is a technique created by Ludwig Mond in 1890 to extract and purify nickel. The process was used commercially before the end of the 19th century.