The micro-blogging website Twitter has been used by thousands of individuals and companies with the intent of improving their reputation and getting much-needed positive publicity.
The fuel can achieve a 40-80% reduction in greenhouse gas emissions compared to fossil diesel. In addition, Propel Diesel HPR: - Reduces NOx emissions by 14% and particulates (PM 2.5) by 34% compared to petroleum diesel. - Is sulfur-free, aromatics-free and virtually odorless.
Propane is one of a group of liquefied petroleum gases (LP gases). The others include butane, propylene, butadiene, butylene, isobutylene and mixtures thereof. Propane containing too much propene (also called propylene) is not suited for most vehicle fuels.HD-5 is a specification that establishes a maximum concentration of 5% propene in propane. Propane and other LP gas specifications are established in ASTM D-1835.ropane is one of a group of liquefied petroleum gases (LP gases). The others include butane, propylene, butadiene, butylene, isobutylene and mixtures thereof. Propane containing too much propene (also called propylene) is not suited for most vehicle fuels.