Heavy marine fuel oil composition
A process for reducing the environmental contaminants in a ISO 8217:2017 Table 2 compliant Feedstock Heavy Marine Fuel Oil and resulting product, the process involving: mixing a Feedstock Heavy Marine Fuel Oil with a Activating Gas to give a feedstock mixture; contacting the feedstock mixture with one or more catalysts to form a Process Mixture; separating the Product Heavy Marine Fuel Oil from the Process Mixture and, discharging the Product Heavy Marine Fuel Oil. The Product Heavy Marine Fuel Oil complies with ISO 8217:2017 Table 2 for residual marine fuel and the Environmental Contaminants, which are selected from the group consisting of: a sulfur; vanadium, nickel, iron, aluminum and silicon and combinations thereof, are less than 0.5 wt. %. The Product Heavy Marine Fuel Oil can be used as blending stock for an ISO 8217:2017 Table 2 compliant, IMO 2020 compliant, low sulfur heavy marine fuel composition.
1. The product of a process comprising:
a) combining a quantity of a heavy marine fuel oil feedstock with an amount of an Activating Gas to form a Feedstock Mixture, wherein immediately prior to being combined with the Activating Gas, the heavy marine fuel oil feedstock is compliant with ISO 8217:2017 Table 2 as a residual marine fuel, except the heavy marine fuel oil feedstock has an Environmental Contaminants concentration greater than 0.5% wt. and wherein the Environmental Contaminants are selected from the group consisting of: sulfur; vanadium, nickel, iron, aluminum and silicon and combinations thereof, and wherein the sulfur concentration is at least 0.5% wt;
b) contacting said Feedstock Mixture in at least one reactor vessel under reactive process conditions of hydrodemetallization and hydrodesulfurization, and hydrocracking less than 10% wt. of the total mass balance to form a Process Mixture, wherein the at least one reactor vessel is operationally configured to utilize one or more catalyst materials selected from the group consisting of: hydrodesulfurization catalyst materials, hydrotransition catalyst materials, hydrodemetallization catalyst materials, inert catalyst materials, and combinations thereof, and subsequently discharging the Process Mixture from the at least one reactor vessel;
c) sending by fluid communication the Process Mixture discharged from the at least one reactor vessel to at least one second vessel and therein separating a liquid hydrocarbon component from the Process Mixture thereby forming a heavy marine fuel oil product, wherein the heavy marine fuel oil product is compliant with ISO 8217:2017 Table 2 as a residual marine fuel, and has an Environmental Contaminates concentration of less than 0.5 wt. %, and wherein the Environmental Contaminants are selected from the group consisting of: sulfur; vanadium, nickel, iron, aluminum and silicon and combinations thereof; and,
d) discharging the heavy marine fuel oil product from said at least one second vessel.
2. The product of the process of claim 1 wherein sulfur is determined by ISO 14596 or ISO 8754; vanadium is determined by IP 501 or IP 470 or ISO 14597, nickel is determined by IP 501 or IP 470, iron is determined by IP 501 or IP 470, aluminum is determined by IP 501 or IP 470 or ISO 10478 and silicon is determined by IP 501 or IP 470 or ISO 10478.
3. The product of the process of claim 1 , wherein the heavy marine fuel oil feedstock has a sulfur content as determined by ISO 14596 or ISO 8754 in the range from 1.0% wt. to 5.0% wt., has a kinematic viscosity at 50° C. as determined by ISO 3104 and a density at 15° C. as determined by ISO 3675 to give a CCAI in the range of 780 to 870; and a flash point as determined by ISO 2719 no lower than 60.0° C.
4. The product of the process of claim 1 , wherein the heavy marine fuel oil product has a sulfur content as determined by ISO 14596 or ISO 8754 less than 0.5 wt %; has a kinematic viscosity at 50° C. as determined by ISO 3104 and a density at 15° C. as determined by ISO 3675 to give a CCAI in the range of 780 to 870; a flash point as determined by ISO 2719 no lower than 60.0° C., a total sediment-aged as determined by ISO 10307-2 of lower than 0.10% wt.; and a carbon residue-micro method as determined by ISO 10370 lower than the range of 18.00% wt. and 20.00% wt.
5. The product of the process of claim 1 wherein the catalyst materials do not have substantial hydrocracking properties, and wherein the catalyst materials comprise a porous inorganic oxide catalyst carrier selected from the group consisting of alumina, alumina/boria carrier, a carrier containing metal-containing aluminosilicate, alumina/phosphorus carrier, alumina/alkaline earth metal compound carrier, alumina/titania carrier and alumina/zirconia carrier, impregnated with a transition metal component selected from the group consisting of group 6, 8, 9 and 10 of the Periodic Table, and that has been sulfided after having been impregnated.
6. The product of the process of claim 1 , wherein the at least one reactor operationally configured to utilize one or more catalyst materials, further comprises one or more fixed bed supported transition metal heterogeneous catalysts selected from the group consisting of hydrodemetallization catalysts; hydrotransition catalysts and hydrodesulfurization catalysts and combinations thereof, wherein the supported transition metal heterogeneous catalyst is composed of a catalyst carrier selected from the group consisting of alumina, alumina/boria carrier, a carrier containing metal-containing aluminosilicate, alumina/phosphorus carrier, alumina/alkaline earth metal compound carrier, alumina/titania carrier and alumina/zirconia carrier and impregnated with a mixture of transition metals selected from the group consisting of Ni—Mo, Co—Mo, Ni—W, and Ni—Co—Mo, and that has been sulfided after having been impregnated.
7. The product of the process of claim 1 , wherein the at least one reactor vessel is one of at least two reactor vessels forming a Reactor System and the at least two reactor vessels forming the Reactor System are operationally configured so as to be independently selected from the group consisting of: an ebulliated bed configuration, a fixed bed configuration, and a combination of ebulliated bed and fixed bed.
8. The product of the process of claim 1 , wherein the quantity of the Activating Gas and the quantity of Feedstock Heavy Marine Fuel Oil is in the range of 2500 scf gas/bbl of Feedstock HMFO to 4500 scf gas/bbl of Feedstock Heavy Marine Fuel Oil.
9. The product of the process of claim 1 , wherein the reactive conditions of temperature in the at least one reactor vessel is in the range between 650° F. and 850° F. and the reactive conditions of pressure temperature in the at least one reactor vessel is in the range between 1000 psig and 2500 psig; and the reactive conditions of liquid hourly space velocity in the at least one reactor vessel is in the range between 0.08 h −1 and 0.5 h −1 .
10. The product of the process of claim 9 wherein the hydraulic capacity of the at least one reactor vessel is in range between 5,000 bbl of Feedstock Heavy Marine Fuel Oil/day and 45,000 bbl of Feedstock Heavy Marine Fuel Oil/day.
11. The product of a process comprising:
a) combining a quantity of a heavy marine fuel oil feedstock with an amount of an Activating Gas to form a Feedstock Mixture, wherein immediately prior to being combined with the Activating Gas, the heavy marine fuel oil feedstock is compliant with ISO 8217:2017 Table 2 as a residual marine fuel, except the heavy marine fuel oil feedstock has an Environmental Contaminants concentration greater than 0.5% wt. and wherein the Environmental Contaminants are selected from the group consisting of: sulfur; vanadium, nickel, iron, aluminum and silicon and combinations thereof, and wherein the sulfur concentration is at least 0.5% wt;
b) contacting said Feedstock Mixture in at least one reactor vessel under reactive process conditions of hydrodemetallization and hydrodesulfurization, and hydrocracking less than 10% wt of the total mass balance to form a Process Mixture, wherein the at least one reactor vessel is operationally configured to utilize one or more catalyst materials selected from the group consisting of: hydrodesulfurization catalyst materials, hydrotransition catalyst materials, hydrodemetallization catalyst materials, inert catalyst materials, and combinations thereof, and subsequently discharging the Process Mixture from the at least one reactor vessel;
c) sending the Process Mixture via fluid communication from the at least one reactor vessel to at least one second vessel and separating a liquid hydrocarbon component from the Process Mixture, wherein the liquid hydrocarbon component is compliant with ISO 8217; 2017 Table 2 as a residual marine fuel, and has an Environmental Contaminates concentration of less than 0.5 wt %, and wherein the Environmental Contaminants are selected from the group consisting of: sulfur; vanadium, nickel, iron, aluminum and silicon and combinations thereof;
d) discharging the liquid hydrocarbon component from said at least one second vessel
e) blending a predetermined portion of the liquid hydrocarbon component discharged from step d with a minority portion of a Diluent, and wherein the Diluent Materials are independently selected from the group consisting of: hydrocarbon materials; non-hydrocarbon materials; and, solid materials and combinations thereof; and forming the claimed product, wherein the claimed product is a heavy marine fuel oil composition that is fungible as a bunker fuel for ocean going ships, and wherein the heavy marine fuel oil composition is compliant with ISO 8217:2017 Table 2 as a residual marine fuel, and has an Environmental Contaminates concentration of less than 0.5 wt %, and wherein the Environmental Contaminants are selected from the group consisting of: sulfur; vanadium, nickel, iron, aluminum and silicon and combinations thereof.
12. The product of the process of claim 11 , wherein the heavy marine fuel oil composition has a sulfur content as determined by ISO 14596 less than 0.5 wt %; a kinematic viscosity at 50° C. as determined by ISO 3104 and a density at 15° C. as determined by ISO 3675 to give a CCAI in the range of 780 to 870; a flash point as determined by ISO 2719 no lower than 60.0° C., a total sediment-aged as determined by ISO 10307-2 of lower than 0.10% wt.; and a carbon residue-micro method as determined by ISO 10370 lower than the range of 18.00% wt. and 20.00% wt. and an aluminum plus silicon content as determined by ISO10478 of less than 60 mg/kg.
13. The product of the process of claim 11 , wherein the hydrocarbon materials are selected from the group consisting of: heavy marine fuel oil feedstock, road diesel, gas oil, marine gas oil or Marine diesel oil; cutter oil; renewable oils, biodiesel, methanol, ethanol, synthetic hydrocarbons, Fischer-Tropsch derived oils, fully synthetic oils such as those based on polyethylene, polypropylene, dimer butylene, trimer butylene, and poly butylene; atmospheric residue, vacuum residue, fluid catalytic cracker (FCC) slurry oil, decant oil, FCC cycle oil, pyrolysis gasoll, cracked light gas oil, cracked heavy gas oil, light cycle oil, heavy cycle oil, thermally cracked residue, coker heavy distillate, bitumen, de-asphalted heavy oil, visbreaker residue, slop oils, asphaltene oils; used or recycled motor oils; lube oil aromatic extracts, heavy crude oil, distressed crude oils and combinations thereof; and wherein the non-hydrocarbon materials are selected from the group consisting of: residual water, water microemulsions, detergents, viscosity modifiers, pour point depressants, lubricity modifiers, alkoxylated phenol formaldehyde polymers, polyether modified polysiloxanes; ignition improvers; succinic acid ester derivatives; corrosion inhibitors; anti-wear additives, anti-oxidants, coating agents surface modifiers, metal deactivators, static dissipating agents, ionic surfactants, nonionic surfactants, stabilizers, cosmetic colorants, odorants, and mixtures thereof; and wherein the solid materials are selected from the group consisting of: coke, graphitic solids, or micro-agglomerated asphaltenes, iron rust, oxidative corrosion solids, fine bulk metal particles, paint particles, surface coating particles, plastic particles; polymeric particles; elastomer particles; rubber particles; catalyst fines, ceramic particles; mineral particles; sand; clay; earthen particles; bacterial solids; biologically generated solids and mixtures thereof.
14. The product of the process of claim 11 wherein the catalyst materials do not have substantial hydrocracking properties, and wherein the catalyst materials comprise a porous inorganic oxide catalyst carrier selected from the group consisting of alumina, alumina/boria carrier, a carrier containing metal-containing aluminosilicate, alumina/phosphorus carrier, alumina/alkaline earth metal compound carrier, alumina/titania carrier and alumina/zirconia carrier, impregnated with a transition metal component selected from the group consisting of group 6, 8, 9 and 10 of the Periodic Table, and that has been sulfided after having been impregnated.
15. The product of the process of claim 11 wherein the at least one reactor operationally configured to utilize one or more catalyst materials, further comprises one or more fixed bed supported transition metal heterogeneous catalysts selected from the group consisting of hydrodemetallization catalysts; hydrotransition catalysts and hydrodesulfurization catalysts and combinations thereof, wherein the supported transition metal heterogeneous catalyst is composed of a catalyst carrier selected from the group consisting of alumina, alumina/boria carrier, a carrier containing metal-containing aluminosilicate, alumina/phosphorus carrier, alumina/alkaline earth metal compound carrier, alumina/titania carrier and alumina/zirconia carrier and impregnated with a mixture of transition metals selected from the group consisting of Ni—Mo, Co—Mo, Ni—W, and Ni—Co—Mo, and that has been sulfided after having been impregnated.
16. The product of the process of claim 11 , wherein the at least one reactor vessel is one of at least two reactor vessels forming a Reactor System and the at least two reactor vessels forming the Reactor System are operationally configured so as to be independently selected from the group consisting of: an ebulliated bed configuration, a fixed bed configuration, and a combination of ebulliated bed and fixed bed.
17. The product of the process of claim 11 , wherein the quantity of the Activating Gas and the quantity of Feedstock Heavy Marine Fuel Oil is in the range of 2500 scf gas/bbl of Feedstock HMFO to 4500 scf gas/bbl of Feedstock Heavy Marine Fuel Oil.
18. The product of the process of claim 17 , wherein the reactive conditions of temperature in the at least one reactor vessel is in the range between 650° F. and 850° F. and the reactive conditions of pressure temperature in the at least one reactor vessel is in the range between 1000 psig and 2500 psig; and the reactive conditions of liquid hourly space velocity in the at least one reactor vessel is in the range between 0.08 h −1 and 0.5 h −1 .
19. The product of the process of claim 18 wherein the hydraulic capacity of the at least one reactor vessel is in range between 5,000 bbl of Feedstock Heavy Marine Fuel Oil/day and 45,000 bbl of Feedstock Heavy Marine Fuel Oil/day.