AU2023233156B1 - Ecosystem risk mitigation system - Google Patents

Ecosystem risk mitigation system Download PDF

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AU2023233156B1
AU2023233156B1 AU2023233156A AU2023233156A AU2023233156B1 AU 2023233156 B1 AU2023233156 B1 AU 2023233156B1 AU 2023233156 A AU2023233156 A AU 2023233156A AU 2023233156 A AU2023233156 A AU 2023233156A AU 2023233156 B1 AU2023233156 B1 AU 2023233156B1
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offshore structure
carbon dioxide
gas
electric power
steam
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Gary Ross
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Ross Gary John William Mr
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Priority claimed from AU2018313795A external-priority patent/AU2018313795B2/en
Priority claimed from US18/460,538 external-priority patent/US20230417189A1/en
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Abstract

An Ecosystem Risk Mitigation System comprehensive of Green Technology -1 -

Description

ECOSYSTEM RISK MITIGATION SYSTEM
This application is a Patent of Addition to Australia Application No.
2018313795, which in turn is a national phase application of PCT/US2018/045713
the disclosures of which are all incorporated herein by reference for all purposes,
as, FLOATING OFFSHORE CARBON NEUTRAL ELECTRIC POWER
GENERATING SYSTEM USING OCEANIC CARBON CYCLE or "State of the Art".
FIELD OF THE INVENTION
Green Technology: This application contains one or more claims to a
product or process that mitigates climate change by being designed to reduce
and/or prevent additional greenhouse gas emissions.
BACKGROUND OF THE INVENTION Foreword in Religious Context
Dear Father, as you are aware the inhabitants of your creation have been
adversely affecting the ecosystem with the byproducts of technology that has
created the world we all live in today. We cannot change the past, but we pray to
you to help understanding of the risk to our ecosystem and for implementation of
the mitigation system foretold, by your decision makers. Established in America,
the technology can then be shared on a global basis so we can sustain your
creation. King James 1 st delivered to the world both your written word in the bible
and a patent system. Coincidently we use said patent system to protect invention
from corporate wealth creation, to enable structured technical mitigation of the
ecosystem by many nations and sequential redemption of your biblical creation.
Patent Intent
Teaching of technical advances in the Art to expand human knowledge. In
essence, teach of the risk to our ecosystem to all: herein is written with minimum
legalize in a report style, inclusive of both technical and non-technical background.
Motivation of Inventive Concept
Further to consecutive natural disasters, use of my Skills in the Art to identify
the worst case risk scenario associated with "The Climate Change Problem",
known to be caused by continuous anthropogenic emissions. Plan for the worst
and pray for the best, with a technical solution that is a combination of technologies
to enable near term mitigation and prevent the potential risk event being realized.
Using a risk perspective and working backwards identified non-technical
problems swaying technical mitigations, recommendations to solve are inclusive.
The top contributor to the cause of "The Climate Change Problem", is power
generation from fossil fuel sources at 39% of global anthropogenic emissions. "The
Problem" recognized in "The State of The Art" which teaches of an oceanic carbon
neutral solution for Base Load Power Generation, using fossil fuel sources.
This inventive concept provides a solution to the "Problem of Losses":
Historically, base load power generation systems are located remote from coastal
cities with high population and demand, i.e., New York. Transmission losses occur
when supplying said coastal cities, and when losses are compensated by fossil
fuel powered generation, this in turn produces more anthropogenic emissions and
an unfortunate feedback loop, accepted as a nature of the business.
Discovery of "The Climate Change Problem"
1820s Joseph Fourier, the first person to study the Earth's temperature from
a mathematical perspective. He advised of the "possibility that the Earth's
atmosphere might act as an insulator" widely recognized as the greenhouse effect.
1856 Eunice Foote, experiments using glass cylinders demonstrated that
the heating effect of the sun was greater in moist air than dry air. She detected the
highest degree of heating occurred in a cylinder containing carbon dioxide.
1859 John Tyndall prove the greenhouse effect: "Such changes may in
fact have produced all mutations of climate which researches of geologists reveal."
1988 James Hansen, testified before the US Congress, and declared 99%
confidence global warming was occurring leading to likelihood of extreme weather.
By foretelling of climate change scientists transformed observation into
policy, The Paris Accord, ratified by 196 countries on 12 Dec 2015. Excerpts:
Article 2 1. (a) Holding the increase in the global average temperature to well
below 2 °C above pre-industrial levels and pursuing efforts to limit the temperature
increase to 1.5 °C above pre-industrial levels, recognizing that this would
significantly reduce the risks and impacts of climate change;
Article 4, 4. Developed country Parties should continue taking the lead by
undertaking economywide absolute emission reduction targets. Developing
country Parties should continue enhancing their mitigation efforts and are
encouraged to move over time towards economy-wide emission reduction or
limitation targets in the light of different national circumstances.
Current status of "The Climate Change Problem"
2022 Global energy-related C02 emissions: 36.1 ±0.3 GtCO2T, a record high.
Power accounted for 39.3% of the C02 emissions total, industry 28.9%, ground
transportation 17.9%, residential 9.9%, international bunkers (international
aviation and shipping) 3.1%, and domestic aviation 0.9%. consistent patterns to
previous years. Global atmospheric carbon dioxide: 417.06 ppm, a record high.
Total U.S. energy-related (C02) emissions 4,964 million metric tons, (MMmt),
31% Total was U.S. electric power sector (C02) emissions 1,539 MMmt,
55% U.S. power sector C02 emissions came from Coal 847 MMmt,
43% U.S. power sector C02 emissions came from Natural Gas 661 MMmt.
Total US Electricity Generation 4.24 Trillion kilowatt hours (KWH), split between:
Natural Gas 39.8%, Coal 19.5%, Nuclear 18.2% and Renewables 21.5%
Atmospheric Temperature Status: a record high on, Monday 3 rd July 2023.
Inventive Step, Supportive arguments
"Fulfilling a Need": US fossil power generation 1539 MMmt & 2.51 Trillion KWH
"Is that Need Now": To achieve Article 2 means greenhouse gas emissions must
peak before 2025 at the latest and decline 43% by 2030. Herein a known issue
and the Accord does not provide a common structured mitigation path to achieve.
Professor Sir Bob Watson, former head of the UN climate body is currently
Emeritus Professor of the UK's Tyndall Centre for Climate Research and one of
the foremost climate scientists "World is struggling to prevent temperature rises as
we are not reducing emissions fast enough. The big issue is we need to reduce
greenhouse gases now to even be on the pathway to be close to 1.5C or 2C."
After 200 years, why is "The Climate Change Problem", Not Resolved
There are many reasons both technical and non-technical which is well
versed and not need to be repeated here: we are where we are. A line needs to
be drawn on the past and what governments and organizations of today have
inherited. Governments do need economically, politically, and socially acceptable
technologies that can be replicated on a global basis, to replace the inventions of
olde that produce anthropogenic emissions.
Classification of "The Climate Change Problem"
United Nations Intergovernmental Panel on Climate Change provides
reports based on climate models and authored by the global scientific community:
> 100% climate change is occurring now, classification is Known Issue
> Time range for severity/temperature increase is "Uncertainty"
Climate models are calibrated over time which will reduce the range of uncertainty.
Risk Management Context:
Murphy's Law: "When it can go wrong, it will go wrong". Identify what can
go wrong and have a plan in place for if and when it does to minimize the impact
to an acceptable level. Industry Managers recognize risk management and its
preventative nature by having a system to minimize potential risks and addressing
issues, uncertainties, and the unknown/unknowns.
Trying to solve climate change and planning for the unexpected, there are
measures you can take once you can identify risks and correlate accrual of risk.
Major Accident Risk: A risk scenario with potential major implications that
can have catastrophic impacts to people, economics, environmental, and
reputation. Known to be hard to identify as the scenario may be a result of multiple
risk events occurring simultaneously with the impact collective.
Explained by those Skilled in the Art using a "Swiss Cheese" visual for the
layperson: an unexpected alignment of "holes" results in an event with unforeseen
disastrous consequences, typically: Low Probability, High Consequence. By
identifying the worst case scenario this enables decision makers make informed
decisions in time for reform to yield tangible results, not after the fact.
Notwithstanding increased probability of the risk event to occur without said reform.
Risk Matrix: Visual for assessing potential impacts, pre and post mitigation
Probability: Assessed likelihood of a potential pre-defined risk scenario to occur:
Impact: Consequences/Severity Range if a pre-defined risk scenario occurred
Risk Breakdown Structure: Important for screening the project and
identifying potential combinations of risk events
Risk Accountability: clear line of sight through complex organization to
determine responsibility from a legal perspective: i.e., negligence if risk occurs.
Risk Management System: a procedure. The context herein, initiates an
Ecosystem Risk Management System, which can be ratified by Accord Parties.
Pre-Mitigation = prior to risk event, to prevent or reduce probability of occurrence
Post-Mitigation = post risk event, to minimize severity of outcome
Assessment of the solution to "The Climate Change Problem", what can go wrong?
ACCORD Objective "Hold the increase in the global average temperature
to well below 20 C above pre-industrial levels and pursuing efforts of 1.50 C above
pre-industrial level".
Anthropogenic Emissions: Busy as Usual, mitigations planned for long term,
Anthropogenic Emissions: Forecasting Ecosystem tipping points, feedback loops,
Anthropogenic Emissions: Errors in reporting statistics or fraud i.e., "Dieselgate",
Anthropogenic Emissions: Collapse of Atlantic Meridional Overturning Circulation,
Anthropogenic Emissions: Warming Carbon Sinks, and unknown/unknowns,
Anthropogenic Emissions: Ocean phytoplankton produce almost two-thirds of the
planet's total atmospheric oxygen, collapse photosynthesis due oceanic warming,
Anthropogenic Emissions: Extreme weather impacts to renewable energy sources,
Economic: Alternative technologies products not competitive in energy markets,
Organizational: Planning & resources to collectively implement global mitigations,
Organizational: Scientific understanding for accrual of major risk scenarios,
Reputational: Alternative technologies not acceptable to NGOs and or population,
Reputational: Alternative technologies not acceptable due to loss of employment,
Political: Immediate crises take precedent, i.e., escalation of war in Ukraine,
Political: to protect Nation's comparative economic advantage Accord withdrawal,
Political: Lobbying sustain industry practice: no market reforms or taxation of C02,
Political: Alternative energy technologies deemed threat to security of supply,
Political: Inability to take transformative action on Anthropogenic Emissions is
overtaken by sequential extreme weather events resulting in loss of governance.
Risk Event
Potential for exponential rise in Earth's Atmospheric Temperature, due to
unabated anthropogenic emissions triggering multiple ecosystem tipping points.
Risk Event Visual
The risk visual, shown in Fig. 11 provides an aid for audit of present green
technology solutions or market mechanisms, wherein decision makers need to ask
are they primary barriers, secondary barriers or in fact contributing to the cause.
The important questions are we being a prudent operator or in hindsight negligent?
Not being aware should not be chastised but resolved in hindsight.
Legend: Anthropogenic Emissions (A.E.), Atmosphere (A.), Biosphere (B.),
Cryosphere (C.), Hydrosphere (H), Tipping Points (T.P.) Primary Barrier (P.B.)
Secondary Barrier (S.B) Risk Event (R.E.)
Probability: Exceptionally unlikely 0-1% or very unlikely 0-10%
Near term (to 2030), increasing medium term (up to 2050) and long term (to 2100)
Consequence (C.1): Atmospheric Temperature exceeds Livable Limits,
Consequence (C.2.): Atmospheric Oxygen subceeds Livable Limits,
Consequence (C.3): A Mass Extinction Event, Human Species
Consequence (C.4): Extreme Weather Events/Droughts, Poverty & Displacement,
Consequence (C.5): Wildfires, Warming Rising Ocean, Fisheries, Crops/Livestock.
Recommended for quantitative calibration, facilitated by those Skilled in Art
Ecosystem Risk Mitigation Structure (RMS); Alternate Technology (ALT)
No Title Description
Safety "Prohibition" Loss of Revenue/Use by Outmoded Fossil Fueled Assets
1 Execution Physical Implementation of alternative technologies
2 Operation Security of Supply from alternative technologies
3 Market Failures Alternative Technologies (ALT) are not commercially viable
4 Climate Models Accuracy (ACC) of reporting, statistics & model calibration
Climate Models ACC of Tipping Points, Feedback Loops, C02 Sink release
6 Climate Models ACC of Compound events leading to Exponential Increase
7 Climate Models ACC Oceanic Temperature for Photosynthesis Collapse
8 Social Messaging Layperson: Neutral "Voice" as we all "own the risk"
9 Governance Audit trail for a Prudent Operator: Prove not Negligent
Energy Supply ALT electricity generation, energy production activities
11 Business ALT fuel combustion, energy use in industrial sectors
12 Transport ALT road transport, domestic aviation & shipping, railways
13 Transport ALT International aviation and International shipping
14 Public ALT combustion of fuel in public sector buildings
Residential ALT fuel combustion in heating/cooking, garden machinery
16 Agriculture ALT livestock, agricultural soils and agricultural machinery
17 Industrial processes ALT resulting from industrial processes
18 Land use, forestry ALT cropland, grassland, wetlands, and harvested wood
19 Waste management ALT solid/liquid waste, landfill, incineration, composting
Military & Space ALT fuel combustion, energy use in military/space sectors
Accountability for Delivery of Risk Mitigations
Accountability for systematic delivery of solutions could be placed with a
neutral third party organization, but who could hold such a mantle. A better degree
of success is to replicate systems by nations: Recommended RMS be replicated
per signatories to Paris Accord, with government accountability for each category.
Note. RMS categories 10/19 replicate IPPC reporting, subcategories to be added.
Risk Mitigation Classification: Primary, Secondary or Neither
Many inventions or market mechanisms claim to be associated with a
solution to said Climate Change Problem, however by representing this as a major
accident risk event this enables solutions to be identified as either primary barriers
to mitigate or secondary mitigation barriers to monitor, or neither,
i.e., Carbon Trading Mechanisms or Harvesting of wood products for generation
do not prevent occurrence of Risk Event, in fact they contribute to the cause of it.
Rationale: Emissions are released into a closed atmospheric system, with carbon
sinks planted to offset. "Time" an important factor with achieving Accord Objectives
and prior to occurrence of said risk event. "Time" to Offset needs to be factored in.
Category 10 of Risk Mitigation Structure: Electricity Generation
The State of the Art and the invention herein are Category 10 mitigations.
Field of the Invention: The State of the Art invention relates to electric power
generation and, in particular, floating offshore electric power generation utilizing
artificial carbon dioxide capture and sequestration in the ocean.
State of the Art: Detailed Description of Preferred Embodiments
The present invention, in part, utilizes the part that the OCC plays in
the overall carbon cycle. It is generally recognized that the ocean is a carbon
sink since it takes up more carbon from the atmosphere than it gives out. Thus,
carbon dioxide from the atmosphere dissolves in the waters of the ocean. While
some of the carbon dioxide stays as dissolved gas, some is converted into other
things. For example, photosynthesis by tiny marine plants (phytoplankton) in
the sunlit surface water turn the carbon into organic matter. Further, many
organisms use carbon to make calcium carbonate, the building material of
shells and skeletons.
Other chemical processes also create calcium carbonate in the water. The
using up of carbon by biological and chemical processes allows more carbon
dioxide toenter the water from the atmosphere. In short, carbon, e.g.,
from C02, incorporates itself into marine organisms as organic matter or
as calcium carbonate.
There are predictions based on mathematical modelling that disposal of
C02 into the surface ocean (< 1 km depth) would permit equilibration with
the atmosphere within a few years to decades and would therefore offer
little advantage, but that disposal into ocean basins greater than 3 km in depth
would delay equilibration with the atmosphere for several hundred years,
eliminating the atmospheric concentration transient. Resultant interaction with
calcite-rich sediments may reduce the long-term (> 2000 year) atmospheric
enrichment by a significant amount (-50%). In any event, many of the interactive processes between marine organisms and C02 could result in the locking up of carbon for millions of years. Further, C02 sequestration may be more efficient in colder oceanic waters since it is known that the solubility of carbon dioxide in water increases with decreasing temperature.
Referring first to Fig. 1, there is shown a floating structure 10, which can be
a barge, platform, or the like, and which can be dynamically or statically positioned
at a suitable offshore location. The positioning of structure 10 in deep water can
be accomplished using well known methods used in deep water positioning and
mooring of drilling and production platforms in the oil and gas industry. Mounted
on structure 10 is a gas processing I optimization module 12 which is connected
by a conduit 14 to a pipeline 16 laying on the seabed 18. Generally speaking, gas
pipeline 16 will be for the transport of light hydrocarbon gases, e. g., natural gas
which contains primarily methane. In gas processing module 12, gas transferred
from pipeline 16 and line 14 can be treated in various ways well known to those
skilled in the art to remove unwanted contaminants, water, and other components
that would deleteriously effect downstream operations. Module 12 can also
include separation and enrichment systems to optimize BTU content of the gas
from pipeline 16.
Also mounted on structure 10 is a power station module shown generally
as 20 and which can comprise a driver, e.g., a gas turbine, or steam turbine, both
of which are well known to those skilled in the art and both of which, in the present
invention, would be powered directly or indirectly from the combustion of a fuel, e.g., processed natural gas transferred via line 24 from processing module 12.
The combusted gas (flue gas) generated in the driver or power section 22 of
module 20 is sent to a gas collection system comprised of a compression station
26 to compress the flue gas and transfer it to a conduit or line 28 to a subsea
location at a desired optimal depth which can be in the sunlit waters of the ocean,
but is preferably, for reasons discussed above, in a deeper ocean pool at about 3
km or greater below the ocean surface. In a preferred embodiment, prior to
compression in compression station 26, the flue gas is sent to a carbon dioxide
separation station 25 wherein the carbon dioxide is separated from the flue gas by
absorption, adsorption, membrane gas separation, or other methods well known
to those skilled in the art. The carbon dioxide only is then sent to compression
station 26 and ultimately transferred to a subsea location by conduit 28. The non
carbon dioxide components of the flue gas are then processed and disposed with
by means well known to those skilled in the art.
The turbine comprising driver 22 is mechanically connected in a well-known
fashion to an electric power generator 24 whereby electric power is generated and
transferred via line 28 to an electric power substation 30. Substation 30 will
generally have switching, protection, and control equipment, and transformers, the
output from substation 30 being transmitted via electric power transmission line 32
to a remote location, preferably on land where it can be distributed as needed.
Turning now to Fig. 2, there is shown another embodiment of the present
invention. The embodiment shown in Fig. 2 is substantially the same as that shown
in Fig. 1 with the exception that gas from pipeline 16 is transferred via line 14 to a gas storage tank 15 positioned on structure 10. The gas in storage tank 15 is transferred via line 13 to gas processing module 12. In all other respects, the embodiment of Fig. 2 is the same and functions in the same manner as the embodiment of Fig. 1.
Turning now to Fig. 3, there is shown another embodiment of the present
invention which is similar to the embodiments shown in Figs. 1 and 2, with the
exception it employs liquified natural gas (LNG) as a fuel source. To this end, there
is a barge or ship 42 which has a compartment or vessel 44 carrying LNG, the
LNG being transferred form compartment 44 via line 48 to storage vessels 46 on
structure 10. LNG is transferred via line 47 to a regasification module 50 and
thereafter regasified liquid natural gas (RLNG) via line 52 to gas processing
module 12. Using fuel injection technology, it may be possible for LNG to be used
as a fuel, without regasification. In all other respects the embodiment of Fig. 3 is
the same and functions in the same manner as the embodiment of Figs. 1 and 2.
Referring now to Fig. 4, there is shown a schematic layout of a typical gas
turbine system that can be used in the power generating system and method of
the present invention. The gas turbine system of Fig. 4 comprises a compressor
60, coupled by shaft 62 to a turbine 64. In a well-known manner, air is introduced
into compressor 60 via line 66, the air being compressed and then transferred via
line 68 to a combustion chamber 70 where it is admixed with a suitable fuel, e.g.,
natural gas, LNG, the fuel igniting in combustion chamber 70 to generate a high
temperature, high pressure gas flow which is introduced via line 74 into turbine 64
to drive turbine 64 wherein it expands down to an exhaust pressure producing a shaft work output via shaft 76 which can then drive an electric power generator, e.g., generator 24. The carbon dioxide combustion gas from turbine 64 is then captured for transfer via line 28 for sequestration at a suitable depth below the surface of ocean as described above with respect to embodiments of Figs.1-3.
In the case of a steam turbine, the natural gas would be used to convert
water to steam, the steam in turn being used to spin the turbine, the output shaft
of the turbine being coupled to an electric generator as in the case of the gas
turbine. It is further contemplated there could be combination of gas and steam
turbines, similar to configurations on land based combined cycle power stations
which are well known to those skilled in the art.
In all of the embodiments discussed above, either natural gas or LNG has
been used as a fuel source. However, it is within the scope of the present invention
for the fuel source to comprise oil, heating oil and other hydrocarbon liquids.
Further, the fuel source could comprise coal which could be transferred by barge
from the shore to the offshore structure, the coal forming fuel for a boiler generating
steam to drive a steam turbine. While admittedly the use of coal poses greater
combustion gas capture problems, there are known technologies for capturing
combustion gases from the burning of coal or similar solid fossil fuels, which can
trap noxious gases other than C02 and transfer the remaining C02 into the ocean
as discussed above with respect to the embodiments shown in Figs. 1 - 3. Such
a system might be useful where conditions make it difficult to supply the system
with natural gas, LNG, or other similar fluid fossil fuels, and wherein the adjacent land is rich in coal deposits. Further, waste paper products could also be used as a fuel source.
It is further contemplated that the carbon dioxide collection system may
include systems for adding chemical additives, if required, prior to subsea transfer
to mitigate potential for localized ocean acidification, due to point source oceanic
sequestration of carbon dioxide.
As described above, the structure can be a floating structure similar to
deepwater oil and gas offshore platforms, or a fixed structure similar to current,
relatively shallow water oil and gas platforms, thereby forming a semi-permanent
structure. However, the use of some type of floating structure is preferable since
it allows the system to be transferred at will from one location to another to optimize
cost considerations.
It will also be understood that feed stock and electric power or export
connections will be of a type that could be quickly disconnected to allow the
structure to be moved in the event of weather related events such as hurricanes.
It will be further understood that the power plant, depending upon what type
of turbine(s) are employed can also comprise boilers, steam generators, pumps,
and typical equipment used in onshore electric power generating stations and
systems as well known to those skilled in the art.
It is further contemplated that the system could also include a separate
vessel or structure having electric power storage capabilities.
State of the Art: End
State of the Art, Technical Limitations
Implies proximity to a location of deepwater and a remote oceanic location
wherein to supply base load electricity for onshore regional load centers will incur
transmission losses. Economics is not addressed by patentability; however, it is
implied that by improving the operational performance of a system and therefore
improving the overall system efficiency you are by default improving economics.
Competitive Wholesale Markets
Centralized wholesale markets where generators sell power and load
serving entities purchase it and sell it to consumers provide an economically
efficient method of Wholesale Deregulation. In the US, following deregulation,
regional transmission organizations (RTOs) replaced utilities as grid operators and
became the operators of wholesale markets for electricity.
Dispatching units by lowest cost allows the market to meet energy demand
at the lowest possible price. During periods of high demand, wholesale prices rise
accordingly, because more high-cost units need to be dispatched to meet load.
RTO Transmission Constraints
Base wholesale market prices typically reflect the price for power when it
can flow freely without transmission constraints across the RTO's territory. When
that is not possible, RTOs account for congestion on transmission lines by allowing
prices to differ by location: areas with high demand and scarce electric resources
typically have higher prices than those with abundant generation relative to load.
Transmission System; Fixed Losses and Variable Losses.
Known to those Skilled in the Art: fixed losses occur within the iron cores of
transformers, cables, and overhead lines whenever the circuit is energized. The
magnitude of these losses is not dependent on the magnitude of the current being
carried by the conductor but rather the magnetic field created by the applied
voltage and the induced currents this creates within the iron core. As the voltage
is more or less constant, these losses are also considered non-varying
Known to those Skilled in the Art:, variable Losses are the "classic" losses
which vary with the current carried by the conductor. These losses occur in cables,
overhead lines and transformers and are dependent on the degree of resistive
heating experienced. Losses in transmission systems are a function of the current
carried by the conductor and the resistance of said conductor. This resistance
causes energy to be absorbed by the conductor which results in the conductor
heating up in the same way as an electric bar heater. This energy is lost to the
surroundings. The resistance of an individual conductor is in turn a function of the
materials used in its construction, how these are combined, and the length of the
conductor. Multiple transmission system components can be considered as a
single route with its own characteristics.
In this way, the route that energy fed in to the north of Scotland takes to
reach the demand centers in the south of England can be thought of as a very long
conductor. As a longer length increases the overall resistance, and hence
transmission losses, you can see that the location of generation infeed relative to
demand will affect the level of transmission losses experienced.
Technical Solution for State of the Art Limitations
Typically, large scale base load power generation systems are located near
the source of fuel or in the case of the State of the Art, close proximity to a remote
deepwater location for carbon dioxide sequestration.
Replacing the current approach for oceanic carbon dioxide sequestration
with an onboard carbon dioxide upgrading system enables the combined invention
to negate RTO transmission constraints with a new location for the State of the Art
Power Generation System: offshore high demand coastal centers, i.e., New York.
Electrolysis
In 1830's Michael Faraday published his two laws of electrolysis, provided
a mathematical explanation for them. Coincidental, timing with the discovery of
Climate Change, therein appropriate this to be part of the solution.
Electrolysis is process for interchange of atoms and ions by the removal or
addition of electrons due to the applied current, in a unit called an electrolyzer.
Electrolyzer functionality depends on type of electrolyte material involved, and the
ionic species it conducts with three main types of electrolysis: alkaline electrolysis,
polymer electrolyte membrane electrolysis and solid oxide electrolysis cell.
C02 Electrolysis: DC electricity to split C02 into carbon monoxide (CO) &
oxygen to produce value-added chemicals such as methane, ethylene, ethanol.
H20 Electrolysis: DC electricity to split water into hydrogen (H2) & oxygen.
Co-Electrolysis of C02 & H20: C02 is converted to CO and H20 to H2.
Nomenclature: For teaching purposes
Seawater Filtering Plant, i.e., desalination to separate salt, other impurities.
Fuel Cell: Stored hydrogen in cell mixed with air oxygen, to produce DC Power.
Power Cell: Stored electricity in cell, to produce DC Power.
Heat Recovery Steam Generator: Heat of the gas turbine's exhaust can be
high as 450 to 650 °C (723K to 923K) which is used to generate steam by passing
it through a heat recovery steam generator with a live steam temperature. The
steam condensing and water system is the same as in the steam power plant.
Auxiliary Firing: Typical gas turbine exhaust contains 13-15% oxygen by volume
which is adequate to fire additional fuel, to raise exhaust gas temperature.
Intermediate Temperature Steam Electrolyzer: Proton-conducting ceramic
electrolytes use a lower operating temperature to function operationally. The
operation of the electrolyzer is typically in temperature range of 600 °C to 650 °C.
Fischer-Tropsch: A chemical process developed in the 1920s to convert a
mixture of carbon monoxide and hydrogen, called synthesis gas or syngas, into
hydrocarbon chains of varying lengths, which can used as synthetic fuel.
Solid Oxide Electrolyzer: use a solid ceramic material as the electrolyte.
They must operate at temperatures high enough for the solid oxide membranes to
function properly (typically 700 0-800 0C) i.e., effectively use high temperatures to
decrease the amount of electrical energy needed to produce hydrogen from water.
Solid Acid Electrolysis Cell: C02 feedstock, steam, and cell operation at
temperatures in the range 150-250C produces carbon monoxide, methane,
methanol, ethane, ethylene, ethanol, acetaldehyde and propylene.
Inventive Step Substantive Examination
It is taught that consideration is needed when an invention may be to a
combination or a collocation. The first step is to decide whether you are dealing
with one invention or, two or more inventions. If two integers interact upon each
other, if there is synergy between them, they constitute a single invention having
a combined effect as portrayed by using The State of the ART as an example:
Invention/Integer 1.
[Thermal] Electric Power Generation System, comprising
Floating Offshore Structure or fixed Semi-permanent Structure
Fuel source options: GAS, LNG, Coal, Oil, Heating Oil, other Hydrocarbon
Liquids & Wastepaper Products
Gas Storage Tank, Gas Processing Module & Gas Optimization Module or
LNG Storage Tank, Regasification Module, GAS Processing Module & GAS
Optimization Module or
LNG Storage Tank, GAS Processing Module and GAS Optimization Module
Power Generation Module - typical equipment used in onshore electric
power generating stations
Substation with switching, protection, control equipment, and transformers
Subsea Power Cable
Vessel or structure having electric power storage capabilities
Turret disconnect for Fuel and Subsea Power Export
Invention/Integer 2.
Carbon Dioxide Sequestration using the Oceanic Carbon Cycle, comprising
Carbon Dioxide capture and separation station,
Systems for adding chemical additives
Compression station to compress the gas and transfer it to a
Conduit to a subsea location 3 km or greater below the ocean surface
Integer 1 and Integer 2 are interrelated but independent, however when
combined they provide the solution of delivering base load power generation from
a carbon neutral electric power generation facility, employing fossil fuels.
Solution Invention/Integer 3.
Carbon dioxide upgrading system, comprising
Carbon dioxide capture and separation station,
Seawater filtration system,
AC/DC convertor system,
Sequestration system with a Heat Recovery Steam Generator, an
Intermediate Temperature Steam Electrolyzer and H2 & CO Storage System,
Production System incorporating a Fischer-Tropsch Synthesis process,
Product Upgrading system,
Storage and offloading system,
Steam Regeneration system connected to a Steam Turbine and Generator.
Integer 1 & Integer 3 are interrelated but independent, however when
combined they provide the solution to Transmission Losses from remote base load
power station by removing the requirement for proximity to deep water, and
relocation to proximity of high demand coastal load centers. The said carbon
dioxide upgrading system is a value add, instead of value negative (cost). The
system recycles the byproduct cardon dioxide to produce syngas which is supplied
to the Fischer-Tropsch Synthesis Module with synthetic crude transferred to the
Product Upgrading Module to produce liquid and gas fuel products. Fulfilling a
need, as the UN IPPC teaches with hydrogen and C02 as feedstocks to produce
gasoline or methanol, this alleviates converting the transport sector to hydrogen.
Inventive Step, Collocations
It is further taught that two features interact synergistically if their functions
are interrelated and lead to an additional effect that goes beyond the sum of the
effects of each feature taken in isolation. It is not enough that the features solve
the same technical problem or that their effects are of the same kind and add up
to an increased but otherwise unchanged effect.
Combination of Integer 1 & Integer 3 can be compared to a transmitter and
receiver which work only together and characterized in additional independent
claims. As a prudent operator in a carbon constrained world, the use of fossil fuels
for power generation (Integer 1) requires a sequestration system (Integer 3) and
they work only together. Further to being aware of the potential risk event, to
continue fossil fueled power generation, without sequestration, is simply negligent.
Inventive Step, Obvious
Would this inventive concept been obvious to someone skilled in the art
tasked with solving said "Problem" of transmission losses from remote base load
power generation stations, at the time of filing this application.
Why would someone Skilled in the Art select a floating offshore, base load,
power generation solution as it is common industry knowledge to be a cost
prohibitive exercise to locate a large-scale thermal power station, at an offshore
location, notwithstanding the challenges of carbon sequestration to achieve carbon
neutrality. Criteria at the time of filing would dictate onshore gas fired, power
generation and incur said transmission losses to enable competitive dispatch.
Inventive Step, Fulfilling a Need,
The fact is there was no real explanation why this combined inventive
concept was not taken up well before now. The simplest explanation, indeed, the
only one that fits the known facts is the inventors hit upon something which others
had missed when working on mitigation solution to potential climate change risk.
What is the Inventive Step/Solution?
So, my inventive step may be the way of solving the problem and my
inventive step is that solution:
Problem: transmission losses from remote base load power generation stations
Solution: Floating Offshore Carbon Neutral Electric Power Generation
System & Carbon Dioxide Upgrading System, utilizing Seawater
SUMMARY OF THE INVENTION
The present invention application acknowledges further independent claims
are only justified where the inventive concept covers more than one category, e.g.,
apparatus, use, process, product, and complementary versions within one
category, e.g., plug and socket, transmitter, and receiver, which work only
together.
The system and method of the present invention contains complementary
versions, and with reference to said plug and socket example, they only work
together to complete carbon neutrality.
An apparatus as defined in claim 1 and claim 2.
A method as defined in claim 13 and claim 14
A product as defined in claim 25
These and further features and advantages of the present invention will
become apparent from the following detailed description, wherein reference is
made to the figures in the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
Fig. 1 for reference: a simplified schematic view of one embodiment of the
electric power generating system of "The State of the Art" invention.
Fig. 2 for reference: is a view similar to Fig. 1 showing another embodiment of
the "The State of the Art" invention.
Fig. 3 for reference: is a view similar to Fig. 1 showing another embodiment of
the "The State of the Art" invention.
Fig. 4 for reference is a simplified schematic view of a typical gas turbine system
that can be employed in the system and method of The State of the Art invention.
Fig. 5 is a simplified schematic view of steam sequestration system that can be
employed in the system and method of the present invention.
Fig. 6 is a view similar to Fig. 5 showing another embodiment of the present
invention.
Fig. 7 is a view similar to Fig. 6 showing another embodiment of the present
invention.
Fig. 8 is a view similar to Fig. 7 showing another embodiment of the present
invention..
Fig. 9 is a view similar to Fig. 8 showing cumulative embodiment of the present
invention that can be employed in the system and method for said invention.
Fig. 10 is a simplified schematic view of cumulative embodiments of the invention
integrated with base load generation system of the State of the Art that can be
employed in the system and method of the combined invention.
Fig. 11 is a visual aid of risk events.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
Embodiments of the invention are described more fully hereafter with
reference to the accompanying drawings. Elements that are identified using the
same or similar reference characters refer to the same or similar elements. The
various embodiments of the invention may, however, be embodied in many
different forms and should not be construed as limited to the embodiments set forth
herein. Rather, these embodiments are provided so that this disclosure will be
thorough and complete, and will fully convey the scope of the invention to those
skilled in the art.
The present invention improves operational efficiency of the power
generation system of "The State of the Art", with onboard sequestration of the
byproduct C02, enabling the floating structure 10B to be located in proximity to
coastal cities with high demand, negating transmission losses. The new
combination is in essence: Floating Offshore Carbon Neutral Electric Power
Generation System & Carbon Dioxide Upgrading System, utilizing Seawater
Onboard sequestration system utilizes in part the carbon cycle, by recycling
the byproduct carbon dioxide into feedstock for syngas, an alternative to
hydrocarbon feedstocks used in the production of present syngas. An onboard
Fischer-Tropsch Synthesis Module and Product Upgrading Module produces liquid
and gas fuel products utilizing processes well known to those skilled in the art. This
enables additional energy products for transportation sector with proximity to high
population centers and high demand. This implies a commercial uplift for said
energy products and subsequent economic operation for "The State of the Art".
There are five embodiments described for the present invention, each with
a schematic drawing. For clarity, each embodiment and drawing is a sequential
buildup for the carbon dioxide upgrading system, from carbon dioxide gas to
producing liquid and gas fuel products. The overall system schematic is in Fig. 9.,
with integration on the offshore structure 1OB and said State of the Art, Fig. 10.
The first embodiment is an onboard carbon dioxide sequestration system
with the corresponding schematic in Fig. 5. To confirm what is new in the present
invention and tie-in points, gas turbine schematic of "The State of the Art", Fig.4,
is shown in the top left corner. The hatched area overlays prior system C02 tie-in.
Foundation of said sequestration system is the technical integration of a
Heat Recovery Steam Generator (HRSG) and an Intermediate Temperature
Steam Electrolyzer (ITSE) enabling continuous electrolysis of carbon dioxide gas
into a feedstock of carbon monoxide gas. The process requires DC power supply.
The system of the present invention begins with a Seawater Filtration Plant
(SFP) 106 similar to desalination system, to remove containments from seawater
that could impact the operation of the HRSG 100 and ITSE 113 respectively. The
SFP has a pumping system which draws seawater from the water column via line
105. Output from the SFP is water via line 107 to the HRSG Pump 108. The HRSG
Pump 108 supplies water, via line 109, an input to the HRSG 100.
Output from the HRSG is Intermediate Temperature Steam which is
transferred via line 104 to the ITSE 113. Further to the electrolysis process, steam
is recycled via line 111, to condenser 112 and then back to the SFP for purification.
The Gas Turbine 64 is operated in Cogeneration mode with the flue gas
sent, via line 29, to a carbon dioxide separation station 25 wherein the carbon
dioxide is separated from the flue gas by absorption, adsorption, membrane gas
separation, or other methods well known to those skilled in the art. The carbon
dioxide is then sent, via line to 103 to the C02 ITSE 113. The non-carbon dioxide
gas flue gases are sent via line 101, to the input of HRSG 100. Said HRSG has
auxiliary firing capabilities from Hydrogen Gas, (product of 2nd Embodiment). Said
non-carbon dioxide flue gases exit the HRSG, via line 102, to be processed and
disposed with by means well known to those skilled in the art.
DC Power to C02 ITSE 113, is via line 118 from AC/DC Convertor 115,
which has a battery backup to account for potential supply interruptions. Convertor
115 is supplied with AC power via line 114 from State of the Art Generator 24.
C02 Electrolyzer 113 utilizes Intermediate Temperature Steam Electrolysis
(ITSE) to split carbon dioxide, by process well known to those skilled in the art.
C02 Electrolyzer 113 Output is carbon monoxide gas (CO), sent via line
117 to the CO feedstock storage system 118.
The second embodiment is the addition of a H20 electrolysis system to
produce Hydrogen gas (H2) with the schematic in Fig. 6
H20 Electrolyzer 120 utilizes Intermediate Temperature Steam Electrolysis
(ITSE) to split H20 water, by a process well known to those skilled in the art.
DC Power to H20 ITSE 120, is via line 121 from the AC/DC convertor 115
H20 is supplied by the SFP 106 via line 122 to pump 123 and line 124 input
to the H20 ITSE 120
Intermediate Temperature Steam is supplied via line 110, which is
connected to line 104 which supplies C02 ITSE 113. Post-electrolysis, steam is
recycled via line 111, to condenser 112 and then back to the SFP for purification.
H20 Electrolyzer 120 Output is hydrogen gas (H2) sent via line 125 to the
H2 feedstock storage system 126.
The third embodiment is a co-electrolysis system with the corresponding
schematic in Fig. 7. Input and Outputs are similar to Fig. 5 and Fig 6 embodiments.
Electrolyzer 130 uses Intermediate Temperature Steam Electrolysis (ITSE)
to split both C02 and H20, by a process well known to those skilled in the art.
DC Power to ITSE 130, is via line 118 from AC/DC convertor 115
H20 is supplied by the SFP 106 via line 122 to pump 123 and line 124 input
Carbon dioxide gas is transferred via line 103, to the ITSE 130.
Intermediate Temperature Steam is supplied by HRSG via line 104, to ITSE 130.
Carbon monoxide (CO) Output is via line 117 to CO feedstock storage system 118.
Hydrogen (H2) Output is via line 125 to H2 feedstock storage system 126
The forth embodiment is the addition of steam regeneration system to the
third embodiment of Co-Electrolysis ITSE with corresponding schematic in Fig. 8.
A steam regeneration system 133 or alternative is supplied the post
electrolysis steam for reuse, via line 132. Hydrogen gas is supplied via line 131 to
the system 133 for reheating the steam by a process well known to those skilled
in the art. Top up water is supplied, via line 129, from the SFP pump 123. System
133 supplies steam, via line 134 to spin the steam turbine 135, the output shaft of
the turbine 136 being coupled to an electric generator 137
The fifth and final embodiment is the cumulative stage in recycle of carbon
dioxide gas to alternative fuel products with the corresponding schematic in Fig. 9.
Addition of a The Production System is a Fischer-Tropsch Synthesis
Module 140 and a Product Upgrading System with Gas Processing Module 142
and Liquids Processing Module 143.
The Fischer-Tropsch process was developed one hundred years ago and
is now well known to those skilled in the art. The process converts a feedstock of
carbon monoxide and hydrogen, synthesis gas or syngas which is sent at high
temperatures through catalysts (usually the transition metals cobalt, iron, and
ruthenium) which facilitate the hydrocarbon formation, into hydrocarbon chains of
liquid hydrocarbons (C5 - C25), to be used as synthetic fuel.
Input to the Fischer-Tropsch Synthesis Module 140 from the carbon
monoxide storage system 118, via line 127. Another Input to the Fischer-Tropsch
Synthesis Module 140 from the hydrogen storage system 126 via line 128.
Output from the Fischer-Tropsch Synthesis Module 140 process is a
synthetic crude which is transferred, via line 141 to Product Upgrading System
Modules, 142 and 143 respectively. Herein said synthetic crude is further
processed supplying, aviation fuels, transportation fuels and feedstocks; i.e., Base
Oils, Gas Oil, Kerosene, Paraffins, Naphtha or the gaseous products of
Condensate, LPG and Ethane.
A storage and offloading system supplies appropriate vessels, or pipelines
via lines 144 and line 145.
For operational efficiency, recycling process off gases via lines 146 and 147
and recycling of waste steam via line 148 into steam regeneration module 150 or
alternative. C02 from the Fischer-Tropsch process is recycled to ITSE via line 151.
Redundant process oxygen from the ITSE 130 is supplied, via line 149 to module
150. Water to be supplied to module 150 via an extension of line 124 (not shown).
The regeneration module 150, supplies steam, via line 152 to steam turbine
153, the steam in turn being used to spin the turbine 153, the output shaft of the
turbine 154 being coupled to an electric generator 155 to supply onboard loads.
It is contemplated to produce a hybrid fuel, combining hydrogen and diesel
by processes defined in embodiments two and five, "HydroDiesel" (HD). For a
viable product and to fulfill a need, said product characteristics are deemed as
liquid fuel to supply diesel transportation, with no engine or exhaust modifications.
The sum of the embodiments, overlayed with the power generation system
of the State of the Art is in Fig. 10. Embodiments one through four are shown in
the hull of oceanic structure 1OB, with Embodiment five show as an extension 1OC
in the shaded area. Said extension 10C may be separate vessel or structure.
Seawater is collected in the water column using an initial filter system 75
which is pumped to Seawater Filtration Module 77. This supplies water to the
HRSG Module 89 and the ITSE Module 83.
The combusted gas (flue gas) generated in the driver or power section
22 of the State of the Art is sent to a carbon dioxide separation station 25 wherein
the carbon dioxide is separated from the flue gas by absorption, adsorption,
membrane gas separation, or other methods well known to those skilled in the
art. The carbon dioxide only is then sent to the ITSE Module 83. The non-carbon
dioxide gas is sent to the HRSG Module 79, where a heat exchange takes place,
converting the feed water into Intermediate Temperature Steam which is supplied
to the Intermediate Temperature Steam Electrolyzer 83.
Onboard Power Generation Module 24 supplies the AC/DC convertor
Module 85 which in turn supplies DC power to the ITSE 83.
ITSE 83 produces syngas feedstocks which are stored in 87 and 88 for
supply to the Fischer-Tropsch Module 90 and Product Upgrading Module 92.
Produced liquids and gas are transferred from Module 92 to storage units 93
through 96 for offloading. Module 91 is steam a regeneration unit or alternative.
Fuel cells, hydrogen 98 or electric 99 are illustrated on deck for offloading.
It is further contemplated there could be combination of fuel cells fueled by
Hydrogen, DC Power similar to transportation on land based vehicles, which are
well known to those skilled in the art. Delivery of said fuel cells from the offshore
structure may include drone delivery direct to residential homes or small business.
It is yet further contemplated there could be combination of gas and steam
turbines fueled by hydrogen, similar to natural gas configurations on land based
combined cycle power stations which are well known to those skilled in the art..
It is also further contemplated that the system could also include a separate
vessel or structure having hydrogen storage capabilities and or hydrogen fuel cells.
A final contemplation, Substation 30 includes a ACDC converter station with
DC power being transmitted via HVDC electric power transmission line 32 to a
remote location. Where there are multiple offshore power generator systems
operated by the same operator, they can be connected by an offshore DC super
grid to regulate the supply to multiple coastal cities, working in partnership with
RTO grid operators, governments, consumers to maximize benefit to all.
Although specific and cumulative embodiments of the invention have been
described herein in some detail, this has been done solely for the purposes of
explaining the various aspects of the invention and is not intended to limit the scope
of the invention as defined in the claims which follow. Those skilled in the art will
understand that the embodiment shown and described is exemplary, and various
other substitutions, alterations, and modifications, including but not limited to those
design alternatives specifically discussed herein, may be made in the practice of
the invention without departing from its scope.

Claims (6)

ECOSYSTEM RISK MITIGATION SYSTEM WHAT IS CLAIMED IS:
1. A system for carbon dioxide upgrading, comprising:
an oceanic offshore structure;
an AC/DC convertor mounted on said oceanic offshore structure wherein
said convertor is connected to the onboard electric power generating system; and
a seawater filtration system mounted on said ocean offshore structure,
wherein includes separation and enrichment systems for filtered seawater; and
a sequestration system mounted on said ocean offshore structure,
comprising a Heat Recovery Steam Generator, said Heat Recovery Steam
Generator being connected to an Intermediate Temperature Steam Electrolyzer,
wherein carbon dioxide combustion gases from said power generation system and
said filtered seawater are processed to create feedstocks for syngas, and
a production system mounted on said ocean offshore structure, wherein
said production system being connected to said sequestration system for transfer
of said syngas to a Fischer-Tropsch Synthesis process for conversion to synthetic
crude, and
a product upgrading system mounted on said ocean offshore structure,
wherein said product upgrading system being connected to said production system
for transfer of said synthetic crude to a product upgrading process for conversion
to liquid and gaseous fuel products; and
a storage and offloading system, mounted on said ocean offshore structure
for distribution of said products to a remote location.
2. A system for generating electric power system and carbon dioxide
upgrading, comprising:
an oceanic offshore structure;
a gas processing and optimization module mounted on said ocean offshore
structure, wherein said gas optimization module includes separation and
enrichment systems; and
an electric power generating system mounted on said oceanic offshore
structure, said electric power generating system including:
an electric power generator;
a driver powered by a combustion process of a fossil fuel source, said driver
being connected to said generator;
an electric power transmission system to transfer electricity from said
generator to a remote location; and
a capture system connected to said driver for capturing combustion gasses
transferred from said combustion process, said capture system comprising:
a flue gas separation station for separating the carbon dioxide from non
carbon dioxide combustion gases by absorption, adsorption, or membrane gas
separation, prior to transferring said carbon dioxide to an onboard sequestration
system Intermediate Temperature Steam Electrolyzer with the non-carbon dioxide
gas transferred to an onboard sequestration system Heat Recovery Steam
Generator; and an AC/DC convertor mounted on said oceanic offshore structure wherein said convertor is connected to said electric power generating system; and a seawater filtration system mounted on said ocean offshore structure, wherein includes separation and enrichment systems for filtered seawater; and a sequestration system mounted on said ocean offshore structure, comprising a Heat Recovery Steam Generator, said Heat Recovery Steam
Generator being connected to an Intermediate Temperature Steam Electrolyzer,
wherein carbon dioxide combustion gases from said power generation system and
said filtered seawater are processed to create feedstocks for syngas, and
a production system mounted on said ocean offshore structure, wherein
said production system being connected to said sequestration system for transfer
of said syngas to a Fischer-Tropsch Synthesis process for conversion to synthetic
crude, and
a product upgrading system mounted on said ocean offshore structure,
wherein said product upgrading system being connected to said production system
for transfer of said synthetic crude to a product upgrading process for conversion
to liquid and gaseous fuel products; and
a storage and offloading system, mounted on said ocean offshore structure
for distribution of said products to a remote location.
3. The system of claim 2, wherein said oceanic offshore structure is
fixed or floating.
4. The system of claim 2, wherein said fossil fuel source is supplied to
said gas processing and optimization module on said oceanic offshore structure
by a line connected to either:
a conduit connected to a seabed pipeline; or
a gas storage tank connected by a conduit to a seabed pipeline; or
storage vessels connected by a line to a barge or ship.
5. The system of claim 2, wherein said driver is gas combustion
turbines, or combination of gas and steam turbines, or LNG turbines with fuel
injection, or combination of LNG turbines with fuel injection and steam turbines.
6. The system of claim 2, wherein said oceanic offshore structure can
disconnect fuel and transmission system connections for transit to a different
location.
7. The system of claim 2, wherein said power generating system
provides base load power generation to said remote location.
8. The system of claim 2, wherein said power generating system
comprises a separate vessel or structure having energy storage capabilities for
electric power, hydrogen, and fuel cells to enable continuous generation during operation of said power generating system, said vessel may transit to remote location for offloading said energy storage capabilities.
9. The system of claim 2, comprising said power generating system
generates power utilizing the carbon chain to mitigate the atmospheric release of
carbon dioxide by sequestration and upgrading to products.
10. The system of claim 1, further comprising recycle off gases and or
waste steam for regeneration of steam, comprising:
a heat recovery steam generator; steam is supplied to a steam turbine; and
a driver powered by a steam turbine, said driver being connected to;
an electric power generator.
11. The system of claim 1, wherein said sequestration system may
include other types of electrolyzer, or combinations thereof, comprising:
a solid oxide electrolyzer; and or
a solid acid electrolysis cell.
12. The system of claim 1, wherein said storage and offloading system
may include delivery mechanisms using drone technologies for delivery of said
products to remote locations, comprising:
Hydrogen Fuel Cells; and or
Electric Fuel Cells.
13. A method for carbon dioxide upgrading, comprising:
an oceanic offshore structure;
an AC/DC convertor mounted on said oceanic offshore structure wherein
said convertor is connected to the onboard electric power generating system; and
a seawater filtration system mounted on said ocean offshore structure,
wherein includes separation and enrichment systems for filtered seawater; and
a sequestration system mounted on said ocean offshore structure,
comprising a Heat Recovery Steam Generator, said Heat Recovery Steam
Generator being connected to an Intermediate Temperature Steam Electrolyzer,
wherein carbon dioxide combustion gases from said power generation system and
said filtered seawater are processed to create feedstocks for syngas, and
a production system mounted on said ocean offshore structure, wherein
said production system being connected to said sequestration system for transfer
of said syngas to a Fischer-Tropsch Synthesis process for conversion to synthetic
crude, and
a product upgrading system mounted on said ocean offshore structure,
wherein said product upgrading system being connected to said production system
for transfer of said synthetic crude to a product upgrading process for conversion
to liquid and gaseous fuel products; and a storage and offloading system, mounted on said ocean offshore structure for distribution of said products to a remote location.
14. A method for generating electric power and carbon dioxide
upgrading, comprising:
an oceanic offshore structure;
a gas processing and optimization module mounted on said ocean offshore
structure, wherein said gas optimization module includes separation and
enrichment systems; and
an electric power generating system mounted on said oceanic offshore
structure, said electric power generating system including:
an electric power generator;
a driver powered by a combustion process of a fossil fuel source, said driver
being connected to said generator;
an electric power transmission system to transfer electricity from said
generator to a remote location; and
a capture system connected to said driver for capturing combustion gasses
transferred from said combustion process, said capture system comprising:
a flue gas separation station for separating the carbon dioxide from non
carbon dioxide combustion gases by absorption, adsorption, or membrane gas
separation, prior to transferring said carbon dioxide to an onboard sequestration
system Intermediate Temperature Steam Electrolyzer with the non-carbon dioxide gas transferred to an onboard sequestration system Heat Recovery Steam
Generator; and
an AC/DC convertor mounted on said oceanic offshore structure wherein
said convertor is connected to said electric power generating system; and
a seawater filtration system mounted on said ocean offshore structure,
wherein includes separation and enrichment systems for filtered seawater; and
a sequestration system mounted on said ocean offshore structure,
comprising a Heat Recovery Steam Generator, said Heat Recovery Steam
Generator being connected to an Intermediate Temperature Steam Electrolyzer,
wherein carbon dioxide combustion gases from said power generation system and
said filtered seawater are processed to create feedstocks for syngas, and
a production system mounted on said ocean offshore structure, wherein
said production system being connected to said sequestration system for transfer
of said syngas to a Fischer-Tropsch Synthesis process for conversion to synthetic
crude, and
a product upgrading system mounted on said ocean offshore structure,
wherein said product upgrading system being connected to said production system
for transfer of said synthetic crude to a product upgrading process for conversion
to liquid and gaseous fuel products; and
a storage and offloading system, mounted on said ocean offshore structure
for distribution of said products to a remote location.
15. The method of claim 14, wherein said oceanic offshore structure is
fixed or floating.
16. The method of claim 14, wherein said fossil fuel source is supplied
to said gas processing and optimization module on said oceanic offshore structure
by a line connected to either:
a conduit connected to a seabed pipeline; or
a gas storage tank connected by a conduit to a seabed pipeline; or
storage vessels connected by a line to a barge or ship.
17. The method of claim 14, wherein said driver is gas combustion
turbines, or combination of gas and steam turbines, or LNG turbines with fuel
injection, or combination of LNG turbines with fuel injection and steam turbines.
18. The method of claim 14, wherein said oceanic offshore structure can
disconnect fuel and transmission system connections for transit to a different
location.
19. The method of claim 14, wherein said power generating system
provides base load power generation to said remote location.
20. The method of claim 14, wherein said power generating system
comprises a separate vessel or structure having energy storage capabilities for
electric power, hydrogen, and fuel cells to enable continuous generation during operation of said power generating system, said vessel may transit to remote location for offloading said energy storage capabilities.
21. The method of claim 14, comprising said power generating system
generates power utilizing the carbon chain to mitigate the atmospheric release of
carbon dioxide by sequestration and upgrading to products.
22. The method of claim 13, further comprising recycle off gases and or
waste steam for regeneration of steam, comprising:
a heat recovery steam generator; steam is supplied to a steam turbine; and
a driver powered by a steam turbine, said driver being connected to;
an electric power generator.
23. The method of claim 13, wherein said sequestration system may
include other types of electrolyzer, or combinations thereof, comprising:
a solid oxide electrolyzer; and or a solid acid electrolysis cell.
24. The method of claim 13, wherein said storage and offloading system
may include delivery mechanisms using drone technologies for delivery of said
products to remote locations, comprising:
Hydrogen Fuel Cells; and or Electric Fuel Cells.
25. A product HydroDiesel made by the process of claim 1.
Fig. 1 22 Sep 2023 22 Sep 2023 2023233156
2023233156
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