US2012124897A1PendingUtilityA1
Propellant Compositions and Methods of Making and Using the Same
Est. expiryNov 19, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Kevin Kelly
C06B 47/00F02K 9/28F02K 9/08
43
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Claims
Abstract
Formulated propellants and methods of forming the same are described herein including a method of manufacturing a rocket propellant comprising combining at least two hydrocarbon fluids.
Claims
exact text as granted — not AI-modified1 . A method of manufacturing a rocket propellant comprising combining at least two hydrocarbon fluids.
2 . The method of claim 1 wherein the rocket propellant meets RP-1 specifications.
3 . The method of claim 1 wherein the hydrocarbon fluids have a specific gravity at 60° C. of between 0.760 and 0.825, as measured by ASTM D-1298.
4 . The method of claim 1 , wherein the hydrocarbon fluids have a specific gravity at 60° C. of between 0.790 and 0.81, as measured by ASTM D-1298.
5 . The method of claim 1 , wherein the hydrocarbon fluids have a sulfur concentration of less than 3 ppm as measured by ASTM D-5623.
6 . The method of claim 1 , wherein the hydrocarbon fluids have an aromatics content of less than 1% by volume, as measured by ASTM D-1319.
7 . The method of claim 6 , wherein the hydrocarbon fluids have an aromatics content of less than 0.01% by volume, as measured by ASTM-1319.
8 . The method of claim 1 , wherein the hydrocarbon fluids have an olefins content of less than 0.1% by volume, as measured by ASTM-1319.
9 . The method of claim 1 , wherein the hydrocarbon fluids have a hydrogen content of from between 13 and 15 wt. %, as measured by ASTM D-3343.
10 . The method of claim 1 , wherein the hydrocarbon fluids have a flash point of between 130 and 225° F., as measured by ASTM D-93.
11 . The method of claim 1 , wherein the rocket propellant has a hydrogen content of from between 14.25 to 15 wt. %, as measured by ASTM D-3343.
12 . The method of claim 11 , wherein the rocket propellant has a hydrogen content of from between 14.8 to 15 wt. %, as measured by ASTM D-3343.
13 . The method of claim 1 , wherein the rocket propellant has a net heat of combustion greater than 18,500 BTU/pound, as measured by ASTM D-240.
14 . The method of claim 13 , wherein the rocket propellant has a net heat of combustion between 18,500 and 19,000 BTU/pound, as measured by ASTM D-240.
15 . The method of claim 1 , wherein the density of the rocket propellant at 15° C. is from 0.799-0.815, as measured by ASTM D-1298.
16 . The method of claim 15 , wherein the density of the rocket propellant at 15° C. is from 0.799-0.815, as measured by ASTM D-1298.
17 . The method of claim 1 , wherein at least one of the hydrocarbon fluids comprises an isoparrafin.
18 . The method of claim 1 , wherein at least one of the hydrocarbon fluids comprises a normal paraffin.
19 . The method of claim 1 , wherein the rocket propellant has an aromatics content of less than 0.01% by volume, as measured by ASTM-1319.
20 . The method of claim 1 , wherein none of the hydrocarbon fluids meet the RP-1 specification.
21 . The method of claim 1 , wherein the rocket propellant further comprises a powdered metal.
22 . The method of claim 21 , wherein the powdered metal is aluminum.Cited by (0)
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