Hydrocarbons, C3-4-rich, petroleum distillates
TSCA Definition 2019: A complex combination of hydrocarbons produced by distillation and condensation of crude oil. It consists of hydrocarbons having carbon numbers in the range of C3 through C5, predominantly C3 through C4.
Hydrocarbons, C3-5, butadiene purifn. by-product
TSCA Definition 2019: A complex combination of hydrocarbons produced during butadiene purification. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C3 through C5.
Hydrocarbons, C3-5, polymn. unit feed
TSCA Definition 2019: A complex combination of hydrocarbons collected from various processes. It consists predominantly of saturated aliphatic hydrocarbons having carbon numbers predominantly in the range of C3 to C5 and boiling in the range of approximately -48.degree.C to 38.degree.C (-54.degree.F to 100.degree.F).
Hydrocarbons, C3-6, catalytic alkylation by-products
TSCA Definition 2019: The complex combination of hydrocarbons obtained by the catalytic alkylation of benzene with propylene. It consists of hydrocarbons having carbon numbers predominantly in the range of C3 through C6 and boiling in the range of approximately -40.degree.C to 70.degree.C (-40.degree.F to 158.degree.F). This stream may contain 1 to 20 vol. % of benzene.
Hydrocarbons, C3-unsatd., ethylene-manuf.-byproduct
Hydrocarbons, C4 and C8, butene concentrator by-product
TSCA Definition 2019: A complex combination of hydrocarbons produced during butylene concentrate production. It consists predominantly of C4 and C8 hydrocarbons.