NON-VACUUM CARGO CONTAINMENT SYSTEMS
The present disclosure provides liquid gas transport containers. The liquid gas transport containers include a first membrane defining a cavity. A first insulation layer is disposed around the first membrane. The first insulation layer includes a first closed-cell insulation material. The first closed-cell insulation material includes a first syntactic foam. A backing material is disposed around the first insulation layer. A hull is disposed around the backing material.
1 . A liquid gas transport container comprising:
a first membrane defining a cavity;
a first insulation layer disposed around the first membrane, the first insulation layer comprising a first closed-cell insulation material, wherein the first closed-cell insulation material comprises a first syntactic foam;
a backing material disposed around the first insulation layer; and
a hull disposed around the backing material.
2 . The liquid gas transport container of claim 1 , further comprising:
a second membrane disposed around the first insulation layer; and
a second insulation layer disposed around the second membrane, the second insulation layer comprising a second closed-cell insulation material.
3 . The liquid gas transport container of claim 2 , wherein the second closed-cell insulation material comprises a second syntactic foam.
4 . The liquid gas transport container of claim 3 , wherein the first syntactic foam and the second syntactic foam independently comprises a plurality of hollow microspheres comprising an average microsphere diameter of about 1 micrometers (μm) to about 200 μm.
5 . The liquid gas transport container of claim 2 , wherein the second insulation layer comprises an absolute pressure of about 1×10 −6 atm to about 1.5 atm.
6 . The liquid gas transport container of claim 1 , wherein the first insulation layer comprises an absolute pressure of about 1×10 −6 atm to about 1.5 atm.
7 . The liquid gas transport container of claim 6 , wherein the first membrane comprises one or more corrugations, wherein the one or more corrugations comprise a first membrane cavity disposed between the first membrane and the first insulation layer.
8 . The liquid gas transport container of claim 7 , wherein the first membrane cavity disposed between the first membrane and the first insulation layer comprises a sub-atmospheric pressure.
9 . A liquid gas transport container comprising:
a first membrane defining a cavity;
a first insulation layer disposed around the first membrane, the first insulation layer comprising a first closed-cell insulation material;
a backing material disposed around the first insulation layer;
a first intermediate shell disposed around the first insulation layer, wherein the first intermediate shell is disposed between the first membrane and the first insulation layer, and wherein the first intermediate shell is disposed between the first insulation layer and the backing material; and
a hull disposed around the backing material.
10 . The liquid gas transport container of claim 9 , further comprising:
a second membrane disposed around the first insulation layer; and
a second insulation layer disposed around the second membrane, wherein the second insulation layer comprises a second closed-cell insulation material.
11 . The liquid gas transport container of claim 10 , further comprising a second intermediate shell disposed around the second insulation layer.
12 . The liquid gas transport container of claim 11 , wherein the second intermediate shell is disposed between the second membrane and the second insulation layer, and wherein the second intermediate shell is disposed between the second insulation layer and the backing material.
13 . The liquid gas transport container of claim 9 , wherein the first intermediate shell comprises one or more of epoxy, polyethylene terephthalate (Mylar), aluminized polyethylene terephthalate (aluminized Mylar), polypropylene, polyimide, polyetherimide, polyether ether ketone, or metal foils.
14 . The liquid gas transport container of claim 9 , wherein the first intermediate shell comprises a thickness of about 0.1 (millimeters) mm to about 10 mm.
15 . The liquid gas transport container of claim 9 , further comprising a membrane support layer disposed between the first intermediate shell and the first membrane.
16 . The liquid gas transport container of claim 15 , further comprising a membrane adhesive disposed between the membrane support layer and the first intermediate shell, the membrane adhesive configured to bond the membrane support layer to the first intermediate shell.
17 . The liquid gas transport container of claim 16 , wherein the membrane adhesive is a polymer adhesive, an epoxy adhesive, a synthetic adhesive, a conductive adhesive, a wet adhesive, a contact adhesive, or an acrylate adhesive.
18 . The liquid gas transport container of claim 17 , wherein the membrane adhesive is an epoxy adhesive comprising a cryogenic epoxy adhesive.
19 . The liquid gas transport container of claim 9 , further comprising an insulation adhesive disposed between the first intermediate shell and the first insulation layer, the insulation adhesive configured to bond the first intermediate shell to the first insulation layer.
20 . The liquid gas transport container of claim 19 , wherein the insulation adhesive is a polymer adhesive, an epoxy adhesive, a synthetic adhesive, a conductive adhesive, a wet adhesive, a contact adhesive, or an acrylate adhesive, and wherein the insulation adhesive is an epoxy adhesive comprising a cryogenic epoxy adhesive.