Production of fuel products from waste rubber material
AssigneeYanchep Technology Limited
InventorsRobert David HARPER, Edward Allen TIMPANY
Life of this patent
Estimating the term…
Loading patent…
AssigneeYanchep Technology Limited
InventorsRobert David HARPER, Edward Allen TIMPANY
Estimating the term…
A process for extracting fuel products from waste rubber, comprising the steps of subjecting the waste rubber to pyrolysis to produce a pyrolysis vapour, subjecting the pyrolysis vapour to a condensation step to produce a pyrolytic oil having a boiling point range of 45-400° C. and a flash point below 25° C., and then subjecting the pyrolytic oil to a vacuum steam stripping step so as to recover a fraction having a first composition having a flash point above 55° C., a boiling point range starting at 140° C. or higher, a density at 15° C. of less than 990 kg/m3, a total acid number TAN of up to 12, a styrene content of less than 3000 ppm, and an organic halogen (as C1) content of less than 50 ppm, and a second composition having an initial boiling point not exceeding 75° C. under atmospheric pressure, a density at 15° C. of greater than 790 kg/m3, a benzene content of at least 1.25 vol %, an existent gum (washed) content greater than 10 mg/100 ml, an organic halogen (as Cl) content of less than 50 mg/kg, and a colour of less than 5.0.
A composition obtained from a pyrolysis of waste rubber and subsequent separation of a resulting oil, the composition comprising:
A composition obtained from a pyrolysis of waste rubber and subsequent separation of a resulting oil, the composition comprising:
A process for extracting fuel products from waste rubber, comprising the steps of:
Dependencies are inferred from the claim text.