WO2004081835A2 - 炭鉱掘削に伴う発生ガスを利用した発電事業により生じる二酸化炭素排出権の排出権データ提供方法、排出権取得方法及び排出権取引方法 - Google Patents
炭鉱掘削に伴う発生ガスを利用した発電事業により生じる二酸化炭素排出権の排出権データ提供方法、排出権取得方法及び排出権取引方法 Download PDFInfo
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- WO2004081835A2 WO2004081835A2 PCT/JP2003/001783 JP0301783W WO2004081835A2 WO 2004081835 A2 WO2004081835 A2 WO 2004081835A2 JP 0301783 W JP0301783 W JP 0301783W WO 2004081835 A2 WO2004081835 A2 WO 2004081835A2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/80—Management or planning
- Y02P90/84—Greenhouse gas [GHG] management systems
- Y02P90/845—Inventory and reporting systems for greenhouse gases [GHG]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/10—Energy trading, including energy flowing from end-user application to grid
Definitions
- the present invention relates to a method for providing emission credit data of carbon dioxide emission credits, a method for acquiring emission credits, and a method for trading emission credits, which are generated by a power generation business using methane contained in gas generated in coal mine drilling.
- Trace gases such as carbon dioxide, methane gas, and nitrous oxide in the atmosphere are called greenhouse gases and have the property of transmitting sunlight and absorbing infrared radiation from the ground surface to space.
- the surface temperature is maintained at a temperature suitable for living organisms.
- it has been widely observed that the concentrations of these greenhouse gases have been steadily increasing in recent years.
- the Kyoto Protocol was adopted at the Third Conference of the Parties to the United Nations Framework Convention on climate Change (COP 3), which was held in February 1997, to discuss this issue, and developed countries (Annex I) (Government) has a legally binding numerical target for reducing greenhouse gas emissions (Japan's 6% reduction compared to 1990 level between 2008 and 2010) was resolved.
- the Kyoto Protocol includes a new mechanism for reducing greenhouse gases called emission trading, joint implementation, and a clean development mechanism, the so-called Kyoto mechanism.
- the goal is to achieve greenhouse gas emission reduction targets in a way that reduces overall costs by implementing more measures in countries with lower emission costs per unit.
- the Kyoto mechanism is explained individually. ⁇ 1Emissions trading
- JI 2Joint implementation
- the concentration of methane gas in the atmosphere was 20% according to observations in Mauna Loa, Hawaii. As of 2000, it was about 1.75 ppm, increasing by about 0.9% every year.
- the atmospheric concentration of carbon dioxide which has been widely discussed in global warming, is also about 360 ppm, increasing by about 0.4% every year.
- Methane gas emissions are only about 0.1% of carbon dioxide by weight, but the global warming potential of methane is 21 and its contribution to global warming is about 2%. Considering that the rate of increase in the concentration of methane gas in the atmosphere is large, it can be said that the effect of methane on global warming is increasing.
- Sources of methane gas include natural sources such as wetlands, paddy fields, and termites, and artificial sources such as intestinal fermentation of livestock, landfills, natural gas drilling, and coal mining. Is mentioned. Of these, methane gas generated by natural gas drilling, coal mining, etc., has been released into the atmosphere, despite its relatively easy recovery.
- methane since methane has a global warming potential of 21 it burns methane To reduce the greenhouse effect to 21 by utilizing this change, and to collect and burn methane-containing gas from coal mine drilling to reduce global warming. By suppressing power generation and further generating electricity with this thermal energy, the amount of carbon dioxide emitted is reduced in accordance with the amount of power generation, and emission credits are acquired based on the reduced amount of carbon dioxide suppressed. Is expected.
- an object of the present invention is to provide a system from calculation of emission credits to the acquisition of an emission credit, and a system for trading the obtained emission credits.
- the method for providing emission credit data includes the step of supplying generated gas containing methane from coal mine drilling to power generation fuel, and monitoring the recovery and concentration of the methane gas corresponding to the fuel supply amount.
- Input to a computer convert the amount of methane gas supplied to the power generation fuel into the amount of carbon dioxide, and calculate emission credits based on the difference from the amount of carbon dioxide generated by power generation.
- the method for obtaining emission credits according to the present invention includes the step of supplying generated gas containing methane from coal mine drilling to power generation fuel of a power generation company invested by the applicant for emission credit acquisition, and calculating the fuel supply amount. Acquiring emission right data calculated on the basis of the monitoring data of the recovery amount and concentration of the generated gas, the generated gas amount provided to the power generation fuel, and the carbon dioxide amount generated by the power generation. The feature is.
- the emission credits obtained by the emission credit acquisition method of the present invention can be registered in the emission trading market and sold.
- the method for providing emission credit data is to supply generated gas containing methane from coal mine drilling to an energy source of a facility or plant, and to collect monitoring data on the amount of recovered generated gas and its concentration corresponding to the fuel supply amount.
- a computer that converts the amount of methane gas supplied to the generated fuel into an amount of carbon dioxide and calculates an emission right based on a difference from an amount of carbon dioxide generated by power generation. It is.
- the method of providing emission credit data is to supply generated gas containing methane from coal mine drilling to the raw material of a facility or plant, and to monitor the recovery and concentration data of the generated gas corresponding to the amount of raw material supplied to the computer. Then, the amount of methane gas supplied to the plant raw material is converted into the amount of carbon dioxide and the emission credit is calculated.
- FIG. 1 is a diagram showing a configuration of an emission credit data providing system according to the first embodiment.
- FIG. 2 is a system diagram of the monitoring system.
- Figure 3 is a graph showing the amount of suppressed carbon dioxide and the amount of generated carbon dioxide.
- Figure 4 is a flow chart showing the process of calculating the desired emission credits.
- Figure 5 is a flowchart showing the process up to obtaining emission credits.
- Figure 6 is a flow chart showing the process of transferring emission credits under a direct contract.
- FIG. 7 shows the configuration of an emission credit data providing system and an emission credit acquisition system in the second embodiment. .
- Figure 8 is a flowchart showing the process up to the acquisition of emission credits.
- Figure 9 is a flow chart showing the process of transferring emissions credits through the emissions trading market.
- FIG. 10 is a diagram showing a screen for registering emission credits desired to be traded.
- Figure 11 is a diagram showing the screen sent to the matched emission credit sales applicant.
- FIG. 12 is a diagram showing a screen transmitted to the matched emission credit acquisition applicant.
- the methane for which emission rights are to be acquired in the present invention is methane contained in gas generated in coal mine drilling and the like. In the coal layer in the ground state, an equivalent amount of methane is stored as free gas and adsorbed gas. Disturbance of stratum ⁇ Due to crack development, a large amount of gas is discharged from the coal seam into the underground space. This gas is called evolved gas.Methane contained in the evolved gas is explosive at a concentration of 5 to 15% . In underground mining mines, the methane gas concentration during normal ventilation is diluted to less than 1%. ing.
- this generated gas has a methane concentration of about 30 to 50% and can be used as fuel.
- the present invention uses such methane derived from coal mines as a fuel or a raw material to reduce greenhouse gases, efficiently calculates emission credits resulting from the reduction of greenhouse gases, and certifies this information as emission credits.
- the primary purpose is to determine the amount of emission credits or to issue emission credits by transmitting them to the organization via a network.
- the detailed mechanism of emissions trading that has been approved by the Kyoto Mechanisms is currently being formulated, but as mentioned above, emissions trading in the UK and other countries has begun. Also, preparations are underway for the commencement of emissions trading. Here, the emission trading will be briefly described.
- the carbon dioxide allowances adopted by the Kyoto Protocol and allocated to each country will be distributed to each business operator through self-reporting or compulsory methods. In the initial state, the operator will have emission credits according to the emission allowance allocated to this operator.
- emission credits are registered with a one-ton unit identification number in a folder called an account created for each business operator in a database called a national registry that manages emission credits for the entire country. .
- the total of the emission credits of one company is the emission allowance of that company, and if there is surplus in the company's emission rights, such as in greenhouse gas reduction projects, The surplus emission credits can be traded with businesses that have insufficient emission credits.
- the Kyoto Protocol negotiates international methods of emissions trading.However, in Japan, the method of emissions trading I between business operators is based on the method of emissions trading under the Kyoto Protocol. It is considered satiable.
- the present invention has a second object to propose a method of trading emission credits that enables easy trading of emission credits, and to contribute to the reduction of greenhouse gases with high economic effect. I do.
- generated gas (Hereinafter, simply referred to as generated gas) was supplied to the fuel for power generation, and the monitoring data of the recovery amount and concentration of methane corresponding to the fuel supply amount was input to a computer and supplied to the fuel for power generation.
- a method is provided for converting methane into carbon dioxide and calculating emission credits based on the difference from the amount of carbon dioxide generated by power generation.
- FIG. 1 is a diagram illustrating a configuration of an emission credit data providing system according to the present embodiment.
- the emission credit data providing system includes a coal mine company 1 that supplies generated gas, a power generation company 2 that generates power using the generated gas, and verification and emission of emission rights generated in the power generation business.
- Emissions certification body 3 that determines the amount of emissions
- transaction log 5 that monitors emissions trading
- emission register 4 that manages accounts where emissions are registered
- the coal mine company 1 that supplies the generated gas to the power generation company 2 has a communication means 9 a for connecting to the network 7 and a terminal device 8 a.
- the power generation company 2 that uses the generated gas supplied from the coal mine company 1 to generate electric power generates power from the generator using the generated gas, and the volume, concentration, temperature, and pressure of the received effort gas.
- a monitoring device 11 that monitors the amount of generated power and the amount of power generated, and an emission credit calculation function that calculates the emission credits that you want to acquire (hereinafter referred to as acquisition emission rights) based on information sent from the monitoring device 11.
- a server device 10b including: a storage function for storing monitoring data and information on calculated emission allowances calculated; a communication function for communicating with other computers via the network 7; And communication means 9 b for connecting to the work 7.
- Emissions certification body 3 that verifies the emission credits generated in the power generation business and determines the amount of emission credits is an organization operated by a third party. Certifies emissions and determines the amount of emission credits, a database function to search for information on approved emission credits, and communication to communicate with other computers via a network And a communication device 9 c for connecting to the network 7.
- the transaction log 5 which monitors emissions trading, is operated by a public third party, monitors whether emissions trading is performed normally, and provides an authentication function that gives certification of emissions trading.
- a server that includes: a storage function for accumulating emissions trading logs, a database function for searching for permitted emissions information, and a communication function for communicating with other computers via a network. It has a device 10 e and communication means 9 e for connecting to the network 7.
- the emission rights register 4 which manages accounts in which emission rights are registered for each business operator, is operated by a public third party, and the emission rights are stored in a folder called an account assigned to each business operator.
- the transaction log 5 is inquired, and the transaction is executed from the transaction log 5.
- a server device 10d including an emission right transfer function for erasing an information file, a communication function for communicating with another computer via the network 7, and a communication means 9d for connecting to the network 7. Have I have.
- the emission credit acquisition applicant 6 who wishes to obtain emission credits has a communication means 9 f for connecting to the network 7 and a terminal device 8 f.
- FIG. 2 is a system diagram of a monitoring system used in the present embodiment.
- the monitoring system is installed so as to overlap with the function of the gas regulator 12 provided at the end of the pipeline that supplies generated gas to the power generation facility. .
- the gas regulator 12 measures the concentration of methane contained in the generated gas, the flow rate of the generated gas, etc., and adds the regulated gas 13 based on the measured data to obtain the desired methane concentration and Equipment for adjusting to pressure.
- the monitoring system collects the sample gas from the thermometer 14, pressure gauge 15, flowmeter 16, and the tubing connected at the inlet and outlet of the gas regulator 12, and measures the methane concentration.
- the monitoring device 11 is connected to the server device 10 b of the power generation company 2 shown in FIG. 1, and the server device 10 b of the power generation company 2 is connected to the monitoring data transmitted from the monitoring device 11. Data.
- Table 1 shows an example of the monitoring data stored in the server 10b of the power generation company 2.
- the accumulated monitoring data is transmitted from the server device 1 Ob of the power generator 2 to the server device 10c of the emission certification authority 3 via the network 7 at regular intervals (for example, every month). You.
- FIG. 3 is a graph showing the amount of carbon dioxide suppressed and the amount of carbon dioxide generated when power is generated using methane contained in the generated gas as fuel.
- FIG. 4 is a flow chart showing a process of calculating a desired emission right of the server device 10 b of the power generation company 2. The process of calculating acquired emission credits will be described in detail with reference to FIGS. 1, 3, and 4.
- the server device 10b of the power generation company 2 receives monitoring data from the monitoring device 11 (S100).
- the server device 10b of the power generation company 2 calculates the methane gas recovered gas weight (S101).
- the recovered gas weight of methane gas W CH4 (t) can be expressed by the following equation.
- the server device 10b of the power generation company 2 calculates the carbon dioxide equivalent weight of the recovered gas (S102).
- the carbon dioxide equivalent weight W C02 (t) of the recovered gas can be expressed by the following equation multiplied by the greenhouse effect coefficient of methane, 21.
- the carbon dioxide equivalent weight W C02 (t) of the recovered gas corresponds to the reference numeral 21 in FIG.
- the server device 10b of the power generation company 2 calculates the weight of carbon dioxide emitted by methane gas combustion when generating power using methane gas (S103).
- the weight of carbon dioxide emitted by methane gas combustion C C02 (t) can be expressed by the following equation.
- C C02 ⁇ -XW CH4 (3)
- M co 2 represents the molecular weight (1) of carbon dioxide.
- the weight of carbon dioxide C C02 (t) emitted by this methane gas combustion corresponds to reference numeral 22 in FIG.
- the server device 1 Ob of the power generation company 2 calculates the carbon dioxide generation suppression weight corresponding to the power generation amount (S104).
- the carbon dioxide emission suppression weight G C02 (t) for the amount of power generation can be expressed by the following equation.
- P represents the amount of power generated by the methane gas power supply facility (kwh)
- E C02 represents the weight of carbon dioxide emitted per unit of power generated by the conventional power generation method (tZ kwh), obtained from statistical data.
- the power generation amount P of the methane gas power generation facility is information included in the monitoring data transmitted from the monitoring device 11.
- the carbon dioxide generation suppression weight G co2 . (T) for this power generation amount is indicated by reference numeral 24 in FIG.
- the server device 10b of the power generation company 2 calculates the greenhouse gas suppression weight by the power generation (S105).
- the greenhouse gas suppression weight D C02 (t) due to power generation can be expressed by the following formula, which is the difference between the carbon dioxide generation suppression weight G C02 corresponding to the power generation amount and the carbon dioxide weight C C02 emitted by methane gas combustion.
- the greenhouse gas suppression weight D C02 (t) by this power generation corresponds to the reference numeral 23 in FIG.
- the server device 1 Ob of the power generation company 2 calculates the suppressed weight of carbon dioxide due to the power generation business, that is, the desired emission credit (S106).
- the amount of carbon dioxide suppressed by the power generation business, A co2 (t) can be expressed by the following equation.
- the server 10b of the power generation company 2 stores the monitoring data and the calculated desired emission credit data in the storage function of the server 10b (S107).
- the server device 10b of the utility company 2 repeats the process of calculating the acquisition desired emission credits if the monitoring data and the desired emission credit data have not been accumulated for a certain period (for example, one month). If monitoring data and emission allowance data are accumulated for a fixed period of time, the monitoring data and the emission allowance data obtained will be sent to the emission authority It is transmitted to the third server device 10c (S109).
- Fig. 5 is a flow chart showing the process until the supplier 2 obtains emission credits (see Fig. 1).
- coal mine company 1 and the power generation company 2 determine the content of the business in advance and transfer the ratio of the emission rights to the emission rights acquired by the business. An agreement is made between coal mine company 1 and power generator 2. Then, the distribution ratio of the emission credits that can be obtained by the business is negotiated, and an acquisition credit distribution contract is concluded (S110). .
- the coal mine company 1 and the power generation company 2 are assumed to be businesses that have set carbon dioxide emission allowances (for example, businesses in Annex I countries of the Kyoto Protocol).
- the emission credits generated by the power generation business are converted from the emission credits owned by the coal mine company 1 or the power generation company 2, which surplus due to the carbon dioxide emissions reduced by the power generation business.
- all the emission credits acquired in the power generation business shall be converted into the emission rights in the account of the coal mine company 1 and acquired by the power generation business.
- Power generation company 2 will acquire 60% of the emission credits, and coal mine company 1 will acquire 40%.
- coal mine company 1 would have to transfer 60% of the emission credits that could be acquired by the project from coal mine company 1's account to power generator 2's account.
- the coal mine company 1 and the power generation company 2 register the contents of the contract with the third-party emission certification body 3 (S111).
- Emissions certification body 3 verifies the business and contract, and if there are no problems, the contract is approved by Emissions certification body 3.
- the power generator 2 provides the coal mine company 1 with a gas recovery device for recovering generated gas (S112), and the generated gas is supplied to the power generation facility of the power generator 2 through Pibrain or the like (S11). S1 1 3).
- the power generation company 2 pays the generated gas fuel cost to the coal mine company 1 in accordance with the amount of generated gas supplied from the coal mine company (S114). Emission gas fuel costs can be replaced by a contract, for example, by a method that increases the ratio of acquired emission credits from the power generation business. Power generation company 2 sells the power generated by the power generation business and earns electricity sales income (S 1 15) 0 The power generator 2 transmits the monitoring data measured by the monitoring system described above and the desired emission credit data calculated by the server 10 of the power generator 2 at regular intervals to the server apparatus 10 c of the emission credit certification organization 3. Then, the data is transmitted via the network 7 (S116).
- the server device 10c of the emission certification institution 3 that received the monitoring data measured by the monitoring system and the desired emission credit data calculated by the server device 1 Ob of the power generator 2 Confirm whether there is any, and examine the data of the desired stakes, and if there is no problem, determine the emission allowance (S117).
- the procedure for transferring the emission credits will be described in detail.
- Emission credit certification body 3 that received monitoring data and desired emission credit data from power generator 2 based on the business content registered in advance by coal mine company 1 and power generator 2 Consider alignment of desired emission credits.
- the emission allowance will not be determined, and if necessary, a recommendation for correction or a request for additional data will be made.
- the emission allowance is determined (S117), the determined emission allowance is notified to the coal mine company 1 (S118), and the power generation company 2 is also notified. Notify (S119).
- Coal mining company 1 is responsible for 60% of the emission credits determined by Emissions Credit Institution 3 based on the amount of Emissions Credits determined by Emissions Authorization 3 and contracts with power generators 2. From the terminal 8a of the mining company 1 through the network 7, the server 10 of the emission credit register 4 is transferred from the terminal of the mining company 1 so that the emission credits it holds are transferred from the account of the coal mining company 1 to the account of the generator 2. The information of the emission credit transfer application is transmitted to (S120). Table 2 shows an example of information on the application for transfer of emission credits.
- the emission credit identification number is a number that is uniquely assigned to each 1 t of emission credit.
- the server device 10d of the emission right register 4 that has received the information on the application for the emission right transfer transfers the information on the application for the transfer of the emission right to the server device 10e of the transaction log 5, and receives the information on the applied emission right. Confirm the power transfer certification that there is no problem with the transfer (S122).
- the server device 10 e of the transaction log 5 becomes the server device 10 of the emission credit register 4 10 Send the transfer certification information to d (S122).
- the server device 10 d of the emission credit register 4 that has received the transfer certification information rewrites the emission credit register 4 in accordance with the information on the emission credit transfer application (S 12 3), and converts the emission credit into the coal mine company 1 Transfer from the account of Power Generation 2 to the account of Power Generation Company 2.
- the server device 10d of the emission rights registry 4 sends a notification of the end of the transfer of the emission rights to the server device 10b of the power generation company 2 (S 1 2 4), and a notification of the end of the transfer of the emission credits is transmitted to the terminal device 8 a of the coal mine company 1 (S 125).
- the acquired emission credits from the power generation business using methane generated from the coal mine excavation will be distributed to the mining company 1 and the power generation company 2.
- FIG. 6 is a flow chart showing the process of transferring emission credits from the power generation company 2 to the emission credit acquisition applicant 6.
- the power generation company 2 that has excess emission credits concludes an emission credit transfer agreement with the applicant 6 for emission credits acquisition (S122).
- the generator 2 transfers the emission credit transfer shown in Table 3 from the server 10b of the generator 2 to the server 10d of the emission credit register 4 via the network 7 via the network 7.
- the application information is transmitted (S127). As shown in Table 3, in the case of this relocation, It can be seen that the emission credit identification number does not change.
- the server device 10d of the emission rights register 4 that has received the information on the application for the emission right transfer transfers the information on the application for the transfer of the emission right to the server device 10e of the transaction log 5, and the applied emissions
- the transfer authorization is confirmed for the right transfer (S128).
- the server device 10 e of the transaction log 5 determines that there is no problem with the requested transfer, the server device 10 e of the transaction log 5 is replaced by the server device 10 d of the emission credit register 4.
- the transfer authentication information is sent to (S129).
- the server device 10 d of the emission credit register 4 that has received the transfer authorization information rewrites the emission credit register 4 in accordance with the information on the emission credit transfer application (S 130) and transfers the emission credit to the power generation company 2. Transfer from the account to the account of the applicant for emission credit 6. After the rewriting of the emission rights register 4 is completed, the server device 10d of the emission rights registry 4 notifies the server device 10b of the power generation company 2 of the end of the transfer of the emission rights (S1 3 1) Also, the terminal device 8 f of the emission rights acquisition applicant 6 is notified of the end of the transfer of the emission rights (S 13 2).
- the server device in the emission rights register 4 10 d Power Supply the notification of the end of the transfer of the emission rights is received by the terminal device 8 f, and the applicant for the emission rights 6 By paying 2 (S133), the contract has been fulfilled.
- the emission credits are transferred from the account of the generator 2 to the account of the applicant 6 for emission credits.
- the amount of emission credits is determined by sending it to the server of the institution, and based on the determined amount of emission credits, the emission credits are acquired in the account of the emission credit register. It is possible to transfer to the emission rights register account by an easy method such as transmitting the information of the transfer application to the rights register server device. it can.
- the emission credit account of the coal mine company 1 and the emission credit account of the power generation company 2 are set up in the same server 10 d of the emission credit register 4.
- the emission credit account of the coal mine company 1 and the emission credit account of the power generation company 2 may exist in the server device of the ⁇ U emission credit registry.
- the emission credit information file is sent via the network from the server of the emission credit register with the emission credit account of the coal mine company 1 to the server of the emission credit register with the emission credit account of the power generation company 2. It will be transferred (written out).
- the generated gas containing methane accompanying the coal mine excavation is supplied to the power generation fuel of the power generation company invested by the applicant for the emission right, and the generated gas is recovered in accordance with the fuel supply amount.
- Emission credits are calculated based on the volume and concentration monitoring data, the amount of gas generated for the power generation fuel, and the amount of carbon dioxide generated by power generation, and those who wish to obtain emission credits obtain emission credits. Is provided.
- FIG. 7 is a diagram illustrating a configuration of an emission credit acquisition and trading system according to the present embodiment.
- the emission credit acquisition and trading system in the present embodiment includes a coal mine company 1 that supplies generated gas, a power generation company 2 that generates electricity using this generated gas, and transfer of acquired emission credits as part of the consideration.
- receive a contract with a mining company to invest in a power generation company.3 an emission credit certification body that verifies, certifies, and issues emission rights generated in a power generation business.
- Log5 an emission register 4 that manages accounts with registered emissions, a ⁇ 5 trading market 30 for matching emissions trading, and acquisition of emissions It mainly consists of those who wish to obtain emission credits6, networks 7 connecting these components, and power.
- each component will be described in detail.
- the coal mine company 1 that supplies the generated gas to the power generation Network 7 not connected.
- a power generation company 2 that uses the generated gas supplied from the coal mine company 1 to generate power, a monitoring device 1 that monitors the volume, concentration, temperature, and pressure of the received generated gas and the amount of power generated by the power plant 1 1 and an emission credit calculation function to calculate the desired emission credits based on the information sent from the monitoring device 11; a storage function to store the monitoring data and the calculated information about the emission credits to be obtained; and And a communication function for communicating with another computer, and a communication device 9 b for connecting to the network 7.
- the investor 3 1 that has concluded a contract with the mining company 1 and the power generator 2 to invest in the power generator 2 has a communication mechanism 9 i to connect to the network 7. And a terminal device 8i.
- Emission credit certification body 3 that verifies, certifies, and issues emission credits generated in the power generation business is a third-party operated organization, and obtains and verifies monitoring data and desired emission credit data from power generation company 2.
- a function to issue emission credits a function to accumulate the issued emission credits, a function to accumulate the issued emission credits, a function to distribute the emission credits based on the contract and transfer them to the account of each emission credit register 4
- a server device 10c including a database function for searching for permitted ones of the issued emission credit information, and a communication function for communicating with other computers via the network 7, and And communication means 9c for connection.
- the transaction log 5 which monitors emissions trading, is operated by a public third party.It monitors whether the transaction is being performed normally, and provides an authentication function to authenticate the transaction and a transaction log.
- a server device 10e including a database function that can store and search for permitted information among the transaction information, and a communication function that communicates with other computers via the network 7.
- the Emissions Trading Market 30 matches bilateral transactions between businesses that want to purchase emission credits and businesses that want to sell emission credits.
- the Emissions Trading Market 30 is a storage function that stores information on emission trading wishes registered by businesses, and matching information between businesses that meet the conditions of the trading wishes stored in the storage function. Send a match And a communication function of communicating with another computer via the network 7, and communication means 9 h for connecting to the network 7.
- the emission credit acquisition applicant 6 who wishes to obtain emission credits has a communication means 9 f for connecting to the network 7 and a terminal device 8 f.
- the emission credit register 4 which manages accounts in which emission credits are registered for each business operator, is operated by a public third party, and the emission credits are stored in folders called accounts assigned to each business operator.
- an inquiry is made to transaction log 5, and transaction is performed from transaction log 5.
- the emission credit information file is transferred (written out) to the desired account in accordance with the information sent by the business owner who is the owner of the account to transfer the emission credits.
- a server device 10d including a function of transferring an emission right to delete the rights information file, a communication function of communicating with another computer via the network 7, a communication means 9d for connecting to the network 7, With To have.
- the monitoring system for monitoring the generated gas used in the present embodiment is the same as the monitoring system used in the first embodiment shown in FIG.
- the monitoring data measured by the monitoring system is transmitted from the server 10 of the power generation company 2 at regular intervals (for example, every month) from the emission credit certification. It is transmitted to the server device 10c of the institution 3 via the network 7.
- the process in which the server device 1 Ob of the power generation company 2 calculates the acquired emission credits based on the monitoring data transmitted from the monitoring device 11 is the same as that in the first embodiment, and a description thereof will be omitted.
- FIG. 8 is a flowchart showing a process until the investor 31 obtains the emission credit. (See Figure 7).
- the investor 3 1, the coal mining company 1, and the power generation company 2 determine the content of the business before starting the power generation business using generated gas, and invest the emission rights acquired by the business. 3 Conclude an acquisition rights transfer agreement to be transferred to 1 (S140).
- the acquired emission credits generated in the power generation business were obtained by converting the emission credits held by the coal mine company 1.
- the coal mine company 1 and the power generation company 2 are companies that have no carbon dioxide emission allowances (for example, businesses in the non-Annex I countries under the Kyoto Protocol) and the investors 31 It is assumed that the company has a carbon dioxide emission allowance (for example, a company in Annex I country under the Kyoto Protocol). It will be newly issued.
- the power generator 2 carries out the power generation business with the investment from the investor 31 and the coal mine company 1 generates the power from the power generator 2 (indirectly from the investor 31).
- a gas recovery system will be provided, and fuel costs will be received from the power generation company in accordance with the amount of gas recovered, and all the emission credits generated in the power generation business will be transferred to the equity account of the investor 31 Shall be.
- Emissions certification body 3 verifies the business and contract, and if there are no problems, the contract is approved by Emissions certification body 3.
- the power generator 2 provides the coal mine company 1 with a gas recovery device for collecting generated gas (S144), and the generated gas is supplied to the power generation facility of the power generator 2 through a pipeline or the like. Supplied (S144).
- the power generation company 2 pays the generated gas fuel cost to the coal mining company 1 according to the amount of generated gas supplied from the coal mining company 1 (S145).
- the power generation company 2 sells the power generated by the power generation business and obtains the power sale income (S146).
- the server 10b of the power generation company 2 transmits the monitoring data measured by the monitoring system and the desired emission credit data calculated by the server 10b.
- the data is transmitted to the server device 10c of the emission rights certification organization 3 via the network 7 at regular intervals (S148).
- the server device 10b of the power generation company 2 transmits monitoring data to the terminal device 8i of the investor 31 via the network 7 (S149).
- the server 10c of the emission certification authority 3 receives the monitoring data and the desired emission credit data. After examining whether there are any deficiencies, if there are no problems, emission credits are recognized, and then emission credits are issued (S150).
- the emission right issued by the server device 10c of the emission right certification organization 3 is held in a holding account provided in the server device 10c and held, and thereafter, the emission right account of the investor 31 is transferred to the holding account. Will be relocated.
- the procedure for transferring emission credits from the emission credit certification organization 3 to the investor 31 will be described in detail.
- Emission credit certification body 3 that received monitoring data and desired emission credit data from power generator 2 based on the business content registered in advance by coal mine company 1 and power generator 2 Verify the alignment of desired emission credits. As a result of the verification, if there is any deficiency, the emission credits will not be certified, and recommendations for correction and requests for additional data will be made as necessary. If there is no problem as a result of verification, certification and issuance of emission credits are performed (S150), and emission credit certification is notified to the investor 31. (S 1 5 1) 0
- the emission credit certification organization 3 has established a hold account for the storage function of the server device 10c, and temporarily holds the certified and issued emission credits.
- the server device 10c of the emission right certification body 3 is registered by the investor 3 1, the mining company 1 and the power generation company 2, and based on the contract contents approved and approved by the investor 31
- the procedure for transferring the reserved emission credits to the server in the emission credit register 4 where the account is located is entered.
- the server device 10c of the emission credit certification organization 3 transmits, for example, the information of the emission credit transfer application shown in Table 4 to the server device 10d of the emission credit registry 4 (S15). 2) Table 4. Emissions transfer application information
- the server device 10d of the emission credit register 4 that has received the emission right transfer application transfers the information of the emission right transfer application to the server device 10e of the transaction log 5, and receives the emission right transfer application. Confirm the transfer certification for any problem in the transfer (S153).
- the server device 10 e of the transaction log 5 determines that there is no problem with the requested transfer, the server device 10 e of the transaction log 5 is replaced by the server device 10 d of the emission credit register 4.
- the authentication information of the transfer is transmitted to (S155), and at the same time, the authentication information of the transfer is transmitted to the server device 10c of the emission certification body 3 (S155).
- the server device 10d of the emission credit register 4 receiving the transfer authentication information rewrites the emission credit register 4 according to the information of the emission right transfer application (S156), and certifies the emission credit. Transfer from Institution 3's hold account to Investor 31's account. At the same time, the server device 10c of the emission credit certification organization 3 that has received the transfer authorization erases the held emission right of the held account (S157).
- the server device 10 d of the emission right register 4 notifies the terminal device 8 i of the investor 31 of the end of the transfer of the emission right (S 1 5 8).
- the investor 31 who has acquired the emission credits will exchange the surplus emission credits with the emission credit acquisition applicant 6 who wishes to acquire the emission credits using the emission trading market 30.
- the process of conducting bilateral transactions and transferring emission credits will be described in detail with reference to the flowchart shown in FIG.
- emissions trading is a system that allows the transfer of surplus emission credits through greenhouse gas reduction projects, etc.
- An example is shown in which a contract is concluded and a transaction is made.
- an emission credit trading market 30 is used, which is a place where sellers and buyers of emission credits search for counterparties.
- an investor 31 wishing to sell emission credits accesses a server device 10h of an emission trading market 30. Then, the server device 10h of the emission trading site 30 identifies the accessor by means such as cookie information or login information, and for example, displays the emission credit registration screen 35 shown in FIG. To the terminal device 8i.
- the emission credit registration screen 35 includes a radio switch 36 for selecting selling information or buying information, a price entry area 37 for entering a desired transaction unit price, and a transaction volume entry area for entering a desired transaction volume. It consists of 3 8, a transaction condition selection area 3 9 for selecting transaction conditions from a pull-down menu, and a registration confirmation button 40 0 that is clicked to register the entered information.
- the investor 3 1 clicks the sell item on the radio switch 36 to sell the emission credits, fills in the desired selling price and sales amount of the emission credits, and then clicks on the registration confirmation button 40. Then, transmit and register the information of the desired selling price, the sales amount, and the transaction condition (S160). Similarly, the emission credit acquisition applicant 6 who wishes to obtain emission credits accesses the server device 10h at the emission credit trading site 30 and sends and registers the desired purchase price and purchase amount of the emission credits to be purchased ( S 16 1).
- the server device 1 Oh of the emission trading market 30 stores the registered information on these transactions in the storage function separately into purchase information and sales information, and the condition is matched by the matching function, or The registered businesses that are close to the conditions are extracted and matched (S162).
- the matching companies can be one-to-one buyers and sellers, or one-to-many. In the present embodiment, it is assumed that the investor 31 and the applicant for emission credit acquisition 6 are matched.
- the server device 10 h of the emission trading market 30 creates, for example, an acquisition applicant display screen 45 shown in FIG. 11 and matches the terminal device 8 of the matched investor 31.
- an acquisition applicant display screen 45 that is, matching information is transmitted (S163).
- the acquisition applicant display screen 45 includes a business name display area 46 in which the name of the business partner is entered, and a transaction condition display area 47 in which the business conditions of the business partner are entered.
- the contact entry area 48 where the contact information of the registered contact is entered and the contact name display area 49 where the contact name of the contact person registered in advance is entered And a company information display button 50 on which the company information of the specified partner company is displayed.
- the server device 10 h of the emission trading site 30 was changed to the terminal device 8 f of the emission credit applicant 6, for example. Then, the sale applicant display screen 51 shown in FIG. 12, that is, matching information is transmitted (S164).
- the investor 31 receiving the matching information and the emission credit acquisition candidate 6 directly negotiate the sale and purchase and conclude an emission credit transfer contract (S165).
- the investor 3 1 sends, via the network 7, the terminal device 8 i of the investor 3 1 to the server device 10 d of the emission credit register 4 having the account of the investor 3 1, as shown in Table 5
- the information of the emission credit transfer application shown in (1) is transmitted (S166).
- the server device 10d of the emission right register 4 that has received the information on the application for the emission right transfer transfers the information on the application for the transfer of the emission right to the server device 10e of the transaction log 5, and receives the information on the applied emission right. Confirm the transfer certification for any problem in the transfer (S167). Here, if the server device 10 e of the transaction log 5 determines that there is no problem with the requested transfer, the server device 10 e of the transaction log 5 is replaced with the server device 10 e of the emission credit register 4. Send the transfer certification to d (S168).
- the terminal device 8 f has received the notification of the end of the emission rights transfer to the terminal device 8 f, and the applicant 6 for the emission rights transfer receives the consideration for the transfer of the emission rights 3 1 (S 172), the contract has been fulfilled.
- the mining company 1 and the power generation company 2 are contracts that do not distribute the acquired emission rights in the power generation business, but the mining company 1 and the power generation company 2 also It is also possible to make a distribution.
- the coal mine company 1 and the power generation company 2 were non-Annex I countries under the Kyoto Protocol, there are no emission allowances, and there are no accounts in the emission credit register 4. Therefore, an emission control account is created in the server device 10c of the emission certification body 3 to manage the emission rights.
- the emission rights held in the account created in the server device 10c of the emission right certification organization 3 will be traded through the emission trading market 30 and the like.
- the account of the investor 31 and the account of the applicant 6 are in the same server device 10 d of the emission right register 4.
- the present embodiment it is possible to easily calculate the desired emission credits based on the monitoring data of methane contained in the gas generated from the coal mine excavation, and to certify the obtained desired emission credits and the monitoring data.
- the emission credits are authenticated and issued by sending them to the server of the institution, and the issued emission credits are transferred to the account in the emission credit register.
- the applicants for the sale and the applicants can be matched, and when the information on the carbon credit transfer application is sent to the server device in the carbon credit register, it is easy to use. In this way, the emission credits can be transferred from the seller's emission credit register account to the acquisition applicant's emission credit register account.
- the generated gas containing methane was Although the case of using electricity as a fuel has been described, when the concentration of methane is low, this generated gas may be used as an auxiliary fuel for coal-fired power generation. In this case, the amount of coal used as fuel for power generation decreases due to the heat of combustion of methane, so the required emission credits can be calculated based on the reduced amount of coal used.
- the calculation procedure of the emission allowance in this case is as follows. Of the emission allowance calculation procedure described in the first embodiment, equations (1) to (3) are the same, and the greenhouse effect caused by the introduction of methane gas is described.
- the gas suppression weight G 2 co 2 '(t) can be expressed by the following equation.
- R c . al is the weight of coal reduced by the introduction of methane (t)
- B c . al indicates the weight of carbon dioxide generated per unit weight of coal used for power generation (-). Therefore, greenhouse gases suppressing weight D 2C02 by the power generation (t) of carbon dioxide by weight is discharged by carbon dioxide generation suppression weight G 2 co 2 and methane combustion power generation amount C c
- an emission credit data providing system can be provided by the same operation as in the first and second embodiments.
- the steam generated by the boiler is used in a part of the monitoring system of the first embodiment where a pet meter for measuring the power generation of the generator is used.
- a calorimeter that measures the amount of heat
- the amount of carbon dioxide emission suppression G 3 co 2 (t) for the operation of the poiler can be expressed by the following equation.
- J ' ⁇ 3002 J ⁇ 2C02
- J is the calorific value of generated steam (MJ).
- E 2CQ2 is the weight of carbon dioxide emitted per unit of calorific value (t / MJ) when using conventional fuel, obtained from statistical data.
- the generated steam calorie J (MJ) is information obtained from the heat flow meter.
- the greenhouse gas suppression weight D 3C02 (t) by the operation of the poiler is the amount of carbon dioxide emission suppression G 3 co 2 by the operation of the poiler and the carbon dioxide emitted by methane gas combustion.
- the elementary weight C can be expressed by the following equation, which is the difference between C02 .
- the generated gas containing methane can be used not only as an energy source but also as a chemical raw material for producing methanol-hydrogen.
- the methane combustion rate B (v o 1%) is a number based on statistical data during plant operation.
- the amount of carbon dioxide curtailed that is, the amount of emission credits A 4C02 (t) desired to obtain, can be expressed by the following equation (12).
- the carbon dioxide equivalent weight of the recovered gas, W C02 (t) is a value obtained by equation (2).
- an emission credit data providing system can be provided by the same operation as in the first and second embodiments.
- the present invention can also be applied to the present invention by monitoring the amount of methane that is collected and input, when methane hydrate present in the land, methane gas generated from landfills, and methane gas generated from livestock are used.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2004569328A JPWO2004081835A1 (ja) | 2003-02-19 | 2003-02-19 | 炭鉱掘削に伴う発生ガスを利用した発電事業により生じる二酸化炭素排出権の排出権データ提供方法、排出権取得方法及び排出権取引方法 |
PCT/JP2003/001783 WO2004081835A2 (ja) | 2003-02-19 | 2003-02-19 | 炭鉱掘削に伴う発生ガスを利用した発電事業により生じる二酸化炭素排出権の排出権データ提供方法、排出権取得方法及び排出権取引方法 |
AU2003211526A AU2003211526A1 (en) | 2003-02-19 | 2003-02-19 | Method for providing data on right of emission of carbon dioxide derived from power generation project using gas produced by coal mining, method for acquiring emission right, and method for trading emission right |
Applications Claiming Priority (1)
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PCT/JP2003/001783 WO2004081835A2 (ja) | 2003-02-19 | 2003-02-19 | 炭鉱掘削に伴う発生ガスを利用した発電事業により生じる二酸化炭素排出権の排出権データ提供方法、排出権取得方法及び排出権取引方法 |
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WO2004081835A1 WO2004081835A1 (ja) | 2004-09-23 |
WO2004081835A2 true WO2004081835A2 (ja) | 2004-09-23 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009217401A (ja) * | 2008-03-07 | 2009-09-24 | Sumitomo Mitsui Auto Service Co Ltd | 温室効果ガス排出権付自動車リース契約システム |
JP2010134563A (ja) * | 2008-12-02 | 2010-06-17 | Aitorikkusu Kk | 排出権証明サービス提供システムおよび排出権証明サービスの提供方法 |
KR101109538B1 (ko) * | 2009-03-02 | 2012-02-20 | 한국정보통신주식회사 | 탄소배출권 신탁 처리 방법 및 시스템 |
JP2021152697A (ja) * | 2020-03-24 | 2021-09-30 | 日本テレネット株式会社 | 情報処理装置、情報処理方法、情報処理プログラム |
WO2023171756A1 (ja) * | 2022-03-11 | 2023-09-14 | 住友重機械マリンエンジニアリング株式会社 | 排出権マッチングシステム、排出権マッチング方法、排出権マッチングプログラム、情報処理装置、及び表示装置 |
-
2003
- 2003-02-19 JP JP2004569328A patent/JPWO2004081835A1/ja active Pending
- 2003-02-19 AU AU2003211526A patent/AU2003211526A1/en not_active Abandoned
- 2003-02-19 WO PCT/JP2003/001783 patent/WO2004081835A2/ja active Application Filing
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009217401A (ja) * | 2008-03-07 | 2009-09-24 | Sumitomo Mitsui Auto Service Co Ltd | 温室効果ガス排出権付自動車リース契約システム |
JP2010134563A (ja) * | 2008-12-02 | 2010-06-17 | Aitorikkusu Kk | 排出権証明サービス提供システムおよび排出権証明サービスの提供方法 |
KR101109538B1 (ko) * | 2009-03-02 | 2012-02-20 | 한국정보통신주식회사 | 탄소배출권 신탁 처리 방법 및 시스템 |
JP2021152697A (ja) * | 2020-03-24 | 2021-09-30 | 日本テレネット株式会社 | 情報処理装置、情報処理方法、情報処理プログラム |
WO2023171756A1 (ja) * | 2022-03-11 | 2023-09-14 | 住友重機械マリンエンジニアリング株式会社 | 排出権マッチングシステム、排出権マッチング方法、排出権マッチングプログラム、情報処理装置、及び表示装置 |
Also Published As
Publication number | Publication date |
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AU2003211526A1 (en) | 2004-09-30 |
JPWO2004081835A1 (ja) | 2006-06-15 |
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