US 12,234,419 B2
Production of fuel products from waste rubber material
Robert David Harper, Cadiz (ES); and Edward Allen Timpany, Hazeley Heath (GB)
Assigned to CIRCTEC KNOWLEDGE LTD., London (GB)
Appl. No. 17/796,442
Filed by CIRCTEC KNOWLEDGE LTD., London (GB)
PCT Filed Jan. 29, 2021, PCT No. PCT/EP2021/052134
§ 371(c)(1), (2) Date Jul. 29, 2022,
PCT Pub. No. WO2021/152109, PCT Pub. Date Aug. 5, 2021.
Claims priority of application No. 20154706 (EP), filed on Jan. 30, 2020.
Prior Publication US 2023/0052296 A1, Feb. 16, 2023
Int. Cl. C10G 1/02 (2006.01); C10G 1/10 (2006.01); C10L 1/08 (2006.01)
CPC C10L 1/08 (2013.01) [C10G 1/02 (2013.01); C10G 1/10 (2013.01); C10G 2300/1003 (2013.01); C10G 2300/202 (2013.01); C10G 2300/301 (2013.01); C10G 2300/304 (2013.01); C10G 2300/308 (2013.01); C10G 2400/04 (2013.01); C10L 2200/0469 (2013.01); C10L 2270/026 (2013.01); C10L 2290/02 (2013.01); C10L 2290/545 (2013.01)] 16 Claims
OG exemplary drawing
 
1. Composition obtained from the pyrolysis of waste rubber including natural rubber and subsequent separation of the resulting oil, which has:
a flash point of at least 40° C. but no higher than 55° C. determined according to ASTM D93 procedure B,
a boiling point range starting at 100° C. or higher under atmospheric pressure determined according to ASTM D86,
a density at 15° C. of less than 990 kg/m3 determined according to ASTM D4052,
a total acid number (TAN) of up to 12 determined according to ASTM D664,
a styrene content of less than 7000 ppm determined according to gas chromatography, and
an organic halogen (as CI) content of less than 50 mg/kg determined according to IP510, and
which contains biogenic carbon in an amount of at least 15%, as determined according to ASTM D6866 Method B (AMS), and aromatic hydrocarbons with a total aromatic hydrocarbon content of at least 20% m/m, as measured according to IP391.