Now, to manufacture this in space could be a challenge.
A particular fuel that may be possible, though apparently not easy, would be a monopropellant known as " nitrous oxide fuel blend NOFB monopropellant. With enough people there, you could collect the carbon dioxide and make a hydrocarbon fuel out of it. The nitrous oxide and the hydrocarbon fuel would then be combined for the monopropellant NOFB.What is HYDRAULIC ACCUMULATOR? What does HYDRAULIC ACCUMULATOR mean?
Note that hydrogen is the lightest of the elements. Piston accumulators are generally recommended for large stored volumes—to 100 gallons or more—and can have high flow rates. It can be used in order to get to the moon and then implement an even more economical system using lunar resources. This would not eliminate all costs, but could mitigate the costs. Accumulators should be precharged slowly, as indicated in step 6. Pre-Charge Procedure 1.
One would be the Haber Process. This would produce ammonia. Let the precharge set for 10 to 15 minutes. Below is a sequence of events outlining a common failure that will occur when a bladder style accumulator is charged too quickly: However, they are more sensitive to contamination that can damage the seals—although most piston accumulators are readily repaired by replacing the piston seals.
You can collect nitrogen and oxygen from the upper reaches of the atmosphere, but hydrogen doesn't exist there in sufficient quantity. The housing or shell is made of materials like steel, stainless steel, aluminum, titanium and fiber-reinforced composites.
Why not put this resource to work? Therefore, to lift it would be the cheapest option amongst an expensive lot.
Open the bleed valve to relieve any pressure trapped in the assembly. This would be nitrous oxide. In operation, the hydraulic pump raises system pressure and forces fluid to enter the accumulator. It is already done on the ISS, or so I understand. This is the source of stored energy.