The present invention relates to a method of a manufacturing facility fitted and equipped onboard a marine vessel, the vessel first taking in seawater to fill the vessel ballast tanks using the vessel's sea chests, ensuring a reasonable stability factor to allow for continuous and safe operation of the manufacturing facility.
The present invention makes use of a marine vessel, ship, barge, or marine platform vehicle (all collectively known as marine vessel), to produce products that are then subsequently delivered to distribution systems, predominantly terrestrial, land-based ports, terminals and harbors. Distribution systems can also refer to specially constructed floating structures that are close to a land-based port terminal.
The products produced are: treated water, bottled water, packaged water, alcoholic beverages, industrial chemicals, industrial gases, salt, hydrocarbons including methane, diesel and other hydrocarbon distillates.
Further products are metals, iron, steel, aluminum, and manufactured items such as electronic components, devices and assembled devices, and the manufacturing facility also produces semiconductors, pharmaceuticals and other typical industrial goods produced in land-based factories.
The invention's concept is to make use of the marine vessel as a capture system to intake raw materials from either the sea, or from a multiple number of land terminals, perform manufacturing onboard the vessel, or “in-situ”, while the marine vessel is moving from a predetermined point of departure at a first remote site to a second predetermined point of arrival at a second remote site. Variations include using the marine vessel to perform part of an entire process of a particular manufacturing activity.
The ship's ballast system is also disclosed as one of the means to facilitate the above manufacturing activity performed on the marine vessel.
Details of the above are also disclosed in Singapore patent application 200506252-6.
It is object of the present invention to provide a method of a manufacturing facility fitted and equipped onboard a marine vessel, the vessel first taking in seawater to fill the vessel ballast tanks using the vessel's sea chests, ensuring a reasonable stability factor to allow for continuous and safe operation of the manufacturing facility.
The present invention has several configurations, of which the “best mode” processes, methods are disclosed:
Water and Water Related Products
For making treated water, the marine vessel will capture seawater using the seawater intake valves also called sea chests in the maritime industry, to fill up the ship's ballast tanks. The ship will have a seawater treatment plant onboard that incrementally draws seawater from the ballast system to produce treated water. This is advantageous since the composition of seawater will be fairly consistent during treatment especially when the vessel is simultaneously producing the treated water and delivering it to its intended distribution system. Filling the ballast system also ensures that the ship is of correct tonnage since the incrementally produced treated water may not be of sufficient weight during the early phase of treatment and vessel voyage.
The treated water may also be subjected to other types of manufacturing processes, such as carbonation, bottling and packaging. It may further be utilized as a raw material to allow fermentation of alcoholic beverages like beer.
A method of the vessel loading hops, barley and other ingredients for beer malting from different land points while treated water is produced and fermentation is performed onboard is also disclosed. Further, a method is also disclosed where beverages are manufactured on the vessel by loading various raw materials such as PET bottles or pellets, packaging materials etc, and producing the final product—much like a ship-based factory.
Water Treatment Means—Additionally, also disclosed is a method of producing treated water by first separating seawater or a raw non-treated water source, into hydrogen and oxygen, most suitably using a electrolysis device, and then again combining the hydrogen and oxygen in a fuel cell to yield pure water. Since the fuel cell also generates electricity, the overall process is made efficient. The pure water is then passed into a re-mineralization system to make it potable. This method can be implemented in a land plant, or on the marine vessel. The electrolysis device may be operable by means of the vessel powerplant, or another device such as a solar or wind energy device, further reducing the direct fuel and energy consumption of the overall process.
Water Revenue Augmentation Means—Additionally, a marine vessel performing treatment of water and at the same time delivery cargo is disclosed. The cargo may be standard shipping containers, or bulk cargo such as commodities, and allows for a mixed activity of the vessel to maximize revenue. Note that many freight ships may carry empty cargo loads during its return journey.
Salt
The present invention also makes use of the marine vessel as a means to capture seawater, or brine, to produce salt, and the salt product may be packaged before delivery to a distribution system. There are two modes, one of which is the method where the vessel captures seawater, and passes the seawater into a plant onboard to produce salt. The plant may be a vacuum evaporation device, or a thermal evaporation system. The second mode is to load brine discharge from a seawater desalination plant on land, and perform salt recovery onboard the ship. Salt is also considered an industrial product.
Chemicals and Industrial Gas
The present invention also makes use of the marine vessel as a means to capture seawater, and or other raw materials, and produce the desired chemicals and industrial products. A seawater electrolysis system may be utilized to produce different industrials gases, or combine these gases to obtain a desired chemical. Disclosed in Singapore patent application 200506252-6 also is a means to allow the vessel to intake different raw materials needed for chemicals production onboard, from different distribution systems.
Iron and Steel, Metals and Ore
The present invention also makes use of the marine vessel as a means to collect scrap metal, or metal ore, or both, and perform ore processing, scrap metal smelting onboard the vessel, while vessel is delivering the eventually finished metal product to multiple distribution systems.
Hydrocarbons (Excess H2 from Seawater)
The present invention also makes use of the marine vessel to collect a range of carbonaceous feedstock such as wood, waste, grass, scrap rubber, coal, and heat the feedstock (heating includes gasification, pyrolysis etc as disclosed in Singapore patent application 200506252-6), to get a gas called syngas, containing carbon dioxide, carbon monoxide and hydrogen.
The syngas is then subjected to reacting with a catalyst material to produce a synthetic hydrocarbon, ranging from methane gas to heavy fuel distillates. Polymer synthesis means is achieved by means of Fischer-Trosph or Sabatier method, depending on whether carbon monoxide (syngas) or carbon dioxide is preferred input feedstock derived component.
The present invention also introduces excess hydrogen into this syngas and the excess hydrogen is derived from seawater by means of a vessel-mounted electrolysis device, which can be supplied power by the vessel's powerplant, or a solar and or wind energy device.
Hydrocarbons from Sewage on Ship
The present invention also makes use of the marine vessel to load sewage material into vessel-equipped bioreactors that facilities input of an anaerobic catalyst, and using waste heat from the vessel powerplant and powerplant cooling system, promotes gas effluent production of methane and carbon dioxide. The methane gas is isolated and stored for subsequent delivery to a plurality of land distribution systems.
Hydrocarbons from Syngas Produced on Ship
The present invention also makes use of a marine vessel to produce syngas, and sending the syngas to the ship's onboard production plant to produce hydrocarbons, and then delivering the hydrocarbon product to a plurality of land distribution systems.
The marine vessel may also load syngas produced on land, and produce hydrocarbons onboard while making delivery of the product in progress to its intended site (land distribution system).
Marine Vessel with Flex Fuel Powerplant Design
The present invention also includes and discloses a method for a marine vessel with a flexible fuel intake for its powerplant, by allowing carbonaceous materials to be utilized as fuel to operate the marine vessel, by producing syngas from the feedstock and using the syngas as fuel for combustion.
Special Fischer-Trosph (Ft)/Sabatier Rack Mounted Design
The present invention also includes FT/Sabatier reactor design that comprises of a plurality of micro-reactors each connected to gas lines that supplies the reactors with the reactant gases for synthesis. The design allows skid mounting (or rail mounting) for easy shipment and module construction.
Illustrative embodiments of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
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Seawater is captured by the marine vessel by means of sea chests, or seawater intake valves, and fills up the ballast system to a predetermined level. The onboard treatment plant of the present invention will then incrementally draw seawater from the ballast system to produce treated water.
The ballast system, when filled with seawater to a predetermined level, will allow the marine vessel to travel in its designed hull draft level, and at the same time providing seawater for treatment onboard.
Notes: The water treatment plant may be a seawater desalination unit: a plant that deploys reverse osmosis filters, or utilized a variety of seawater treatment technologies available. In the case of an existing vessel, true “plug and play” can be implemented since the ballast discharge pipes can be re-connected by means of additional steel piping to the seawater treatment plant—many such plants are offered as skid-mounted commercial units, some even fully containerized with standardized shipping containers that may come with treatment manufacturing standards such as HACCP. In the “plug and play” configuration and operating mode, the marine vessel can be performing other activities while the water treatment plant and its relevant piping connections are established. This facilitates higher “value-added” activities such as beverage production and bottling, without any compromise to manufacturing and hygiene standards.
In the case of the production of alcoholic beverages such as beer, the use of standardized or modular containerized units for fermentation and brewing prevents contamination from elements during vessel transportation from one remote site to another. It should be further noted that in the case of beverage manufacturing and bottling operations on the marine vessel, the ballast system can also provide a means to reduce shipboard oscillation due to the action of waves while vessel is in transit from one remote site to a second remote site.
In the case of the production and recovery of salt, the thermal evaporator system is mounted into a suitable part of the vessel, and seawater is passed from either the sea chests or ballast system, or both to the system.
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Modifications within the spirit and scope of the invention may readily be effected by persons skilled in the art. It is to be understood, therefore, that this invention is not limited to the particular embodiments described by way of example hereinabove.
Number | Date | Country | Kind |
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200506252-6 | Sep 2005 | SG | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/SG06/00262 | 9/8/2006 | WO | 00 | 3/27/2008 |