re emit synonym, re emit definition | Thesaurus. Search also in: Web News Encyclopedia Images. emit. breathe forth, cast out, diffuse, discharge, eject, emanate, exhale, exude, give off, give out, give vent to, issue, radiate, send forth, send out, shed, throw out, transmit, utter, vent. Antonyms. absorb, assimilate, consume, devour, digest, drink in, incorporate, ingest, receive, soak up, suck up, take in.
6 Summary ....................................................................................................................... ............................. 7. 3 EXECUTIVE SUMMARY The concept of fluid catalytic cracking has been around since 1915. It was introduced into the petroleum refining process in 1942.Fluid Catalytic Cracking (FCC) is, arguably, the most important petroleum refining process for converting high molecular weight, high boiling point, molecular chains into useful fuel products and gasses. Summary ....................................................................................................................... ............................. 7. 3 EXECUTIVE SUMMARY The concept of fluid catalytic cracking has been around since 1915. It was introduced into the petroleum refining process in 1942.
Catalytic converters were first widely introduced in American production cars in 1975 due to EPA regulations on toxic emissions reductions. The United States Clean Air Act required a 75% decrease in emissions in all new model vehicles after 1975, a decrease to be carried out with the use of catalytic converters.