JP6434117B1 - High concentration hydrogen liquid combustion method - Google Patents

Abstract

A high-concentration hydrogen liquid combustion processing method that can be mass-produced at low cost, does not generate CO ₂ , PM2.5, and the like and has a high social contribution.
A high-concentration hydrogen liquid having a redox potential (ORP) of -700 mV or less is processed using a natural tourmaline having a permanent electrode with a direct current weak current and emitting far-infrared electromagnetic waves and a large amount of negative ions. Suppose that the fuel aid combustion liquid reduces global warming. It can be used as a combustion auxiliary liquid for coal-fired power plants, woody biomass power plants, steelworks, large boilers, etc. High-concentration hydrogen liquid is a low-cost combustible material that can be mass-produced and can be stably supplied over a long period of time. It can be supplied over a long period of time, such as tourmaline that does not emit CO ₂ and does not emit troublesome incineration ash, and can be a combustor for an innovative high-concentration hydrogen water frame made from domestic unused materials.
[Selection] Figure 1

Description

  The present invention relates to a high-concentration high-concentration hydrogen liquid combustion method characterized by combusting hydrogen water, which is a low-risk material that can be mass-produced at low cost.

Companies all over the world are researching and developing with the aim of creating a hydrogen-friendly hydrogen society. For example, Toyota Motor Corporation has already developed and sold a fuel cell vehicle “MIRAI (MIRAI is a registered trademark of Toyota Motor Corporation)” and has surprised the world. In addition, the German hydrogen research institute “h ₂ Hell Application Research Center” is a technology demonstration that converts and uses renewable energy to hydrogen by decomposing water using surplus electricity in the windmill and producing hydrogen water. I'm doing research.

  As inventions related to hydrogen production apparatuses and production methods, for example, there are inventions described in Patent Documents 1 to 3.

  Patent Document 1 discloses a dehydrogenation reactor that decomposes organic hydride into hydrogen and a dehydrogenated substance by a dehydrogenation reaction, and a dehydrogenation reaction product generated by the dehydrogenation reaction in the dehydrogenation reactor. A gas-liquid separation system that separates gas-liquid separation into a dehydrogenation reactant having a higher hydrogen concentration than the dehydrogenation reactant produced in the reactor and condensed liquefied impurities, and dehydrogenation that is gas-liquid separated in the gas-liquid separation system A hydrogen purifier for purifying the reaction product into a first hydrogen-containing material and a second hydrogen-containing material having a higher hydrogen concentration than the first hydrogen-containing material, and dehydrogenating the first hydrogen-containing material separated by the hydrogen purifier A first hydrogen-containing material supply line that can be supplied to the inlet side of the organic hydride in the reactor, and a hydrogen utilization system that uses part or all of the first hydrogen-containing material as thermal energy. Catalytic fuel that burns hydrogen gas in the first hydrogen-containing material A hydrogen production apparatus is described that includes a calciner and uses thermal energy generated in a catalytic combustor in the apparatus.

  Patent Document 2 describes a method of generating hydrogen and electricity, and includes a step of providing a system suitable for generating liquid hydrogen and / or electricity. The system includes at least a) a gas reforming unit configured to receive a natural gas supply and reform the natural gas to produce a hydrogen-containing gas; and b) at least a portion of the hydrogen in the hydrogen-containing gas. A power generation unit configured to receive and convert hydrogen to generate electricity; and c) a hydrogen liquefaction configured to receive a portion of the hydrogen in the hydrogen-containing gas and liquefy the hydrogen to produce liquid hydrogen. A hydrogen liquefaction unit that is powered by at least a portion of the electricity generated by the power generation unit during operation, so that the system exports liquid hydrogen and / or electricity During the operation being configured, i) in the first period, the natural gas is supplied to the gas reforming unit and the system is operated to transfer liquid hydrogen; ii) in the second period The natural gas is supplied to the gas reforming unit and the system is operated so as to transfer electricity. The first period is related to the off-peak time when the external power demand is low, and the external power demand is high during the second period. A method relating to peak time is described.

  Patent Document 3 discloses a heating process in which fuel is heated in the presence of water vapor, and a conversion process in which carbon monoxide and water vapor are converted into carbon dioxide and hydrogen by reacting the product gas obtained in the heating process. A reforming step in which the product gas after the conversion step is cooled and then brought into contact with a carbon monoxide selective oxidation catalyst to form a reformed gas, and a hydrogen separation step in which hydrogen is separated from the reformed gas by a gas separator. A hydrogen production method is described. The carbon monoxide selective oxidation catalyst is cooled by cooling water, and the heat energy recovered by the cooling water that has cooled the carbon monoxide selective oxidation catalyst is used for the production of water vapor to be supplied to the conversion process. The method, wherein the gas separation device is an alkali absorption device that absorbs carbon dioxide by an alkali absorption method, and in the alkali absorption device, the absorbent is pressurized and sent from the absorption tower to the regeneration tower, The inside of the regeneration tower is maintained near the critical pressure of carbon dioxide or above the critical pressure, and when the absorbing liquid is sent from the regeneration tower to the absorption tower, the pressure is reduced by a pressure adjusting device.

JP 2017-065937 A Japanese Patent No. 5899231 Japanese Patent No. 5629259

The present invention was developed based on the background as described above, and can be mass-produced at low cost, does not generate CO ₂ , PM2.5, etc., and has a high social contribution. The object is to provide a liquid combustion method.

The high concentration hydrogen liquid combustion method of the present invention is a high concentration of redox potential (ORP) of −100 mv to −300 mv by pressurizing and high-temperature processing a hydrogen saturated liquid obtained by allowing water to act on natural tourmaline. By preparing a hydrogen solution, adding a hydrogen generating agent or hydrogen generating aid such as sodium hydroxide, aluminum, or magnesium chloride to the high concentration hydrogen solution, and applying pressure and heating using a pressure / heating can. , the oxidation-reduction potential (ORP) of creates the following ultra-high-concentration hydrogen solution -700 mV, the ultra-high concentration hydrogen solution was sprayed in the combustion agent which does not generate CO ₂ into combustion furnace, utilized as a combustion agent It is characterized by.

The ion charge tourmaline having a permanent electrode by the action of water Ri create the hydrogen water, physical pressure, and processing the ultra-high-concentration hydrogen water by chemical catalytic mixture, the combustion furnace using a high-pressure nozzle It can be sprayed and burned to be used as energy.

  Examples of the target combustion furnace include a thermal power plant, a woody biomass power plant, a steel plant, or a high-heat combustion furnace such as a large boiler.

  As a method of spraying and burning to a combustion furnace, a high-concentration hydrogen liquid having an oxidation-reduction potential (ORP) of −700 mv or less can be injected and burned using a high-pressure nozzle, for example.

For the -700mv following hydrogen-rich solution, hydrogen was the underlying foundation and pressure and high temperature processing of hydrogen saturated solution obtained by the action of water naturally tourmaline, -100 mV to the oxidation-reduction potential (ORP) A hydrogen generator or hydrogen generation assistant such as sodium hydroxide, aluminum, or magnesium chloride is added to a high concentration hydrogen solution with a high concentration of −300 mv and this oxidation-reduction potential (ORP) processed to −100 mv to −300 mv. By using a pressure and heating can, an ultra-high concentration hydrogen liquid having an oxidation-reduction potential (ORP) of −700 mV or less can be produced.

The hydrogen-rich liquid combustion method of the present invention, hydrogen-rich liquid is not generated CO ₂ and PM2.5 be in the combustion furnace combustion, improve the combustion efficiency of coal-like mixing combustor, global warming reduction, In addition, the combustion cost can be reduced.

  The present invention is configured as described above, and the following effects are obtained.

(1) cost is small, can be mass-produced, low risk, CO ₂ and PM2.5, do not occur, such as incinerator ash.

(2) The ultra-high-concentration hydrogen water of the present invention is an original idea that has never been implemented before, for example, using natural stone negative ion charged tourmaline, allowing water to act on tourmaline, Converted to negative ion saturated water and hydrogen saturated water, processed into ultra-high concentration hydrogen water using a physical pressure chemical catalyst, sprayed into a coal-fired power plant, steel plant woody biomass power plant combustion furnace and burned Is. It is an invention of a unique idea that has never existed before, and it is a hydrogen water utilization technology that has a wide social contribution and is highly effective.

(3) The combustion technique of the high-concentration processed hydrogen liquid in the present invention can use saturated hydrogen water generated by allowing water to act on natural tourmaline as a raw material, and requires almost no raw material costs.

When hydrogen water is processed by electrolyzing water, there is a cost problem, but natural stone and tourmaline exist in large quantities as a natural resource and are extremely economical. In particular, in addition to low price, CO ₂ · PM2.5 is not generated, the characteristics that incineration ash does not come out, and the merit that a large amount of stable supply can be achieved is very great.

  The high-concentration hydrogen liquid is a combustion aid that is injected into the high-temperature combustion furnace and burns, and unlike the combustion hydrogen gas, has high safety.

It is a figure explaining processing a hydrogen liquid as a combustion agent. It is explanatory drawing which showed the concept for utilizing for coal-fired power generation and woody biomass power generation, the process of the hydrogen liquid as a combustion agent, etc. FIG. 3 is a graph of the contents of FIGS. 1 and 2. It is a photograph regarding the simple test (demonstration test I) of Table 1. It is the photograph of the ORP meter used for the simple test of Table 1. It is a photograph which shows the mode of combustion in the simple test of Table 1. It is explanatory drawing which shows the structure and test method of a high concentration hydrogen liquid combustion verification can in Demonstration Experiment II. It is explanatory drawing of the test method of the demonstration experiment III. It is a photograph of the demonstration experiment III. It is explanatory drawing of the test plan of the demonstration test IV. It is a photograph of the testing machine used in Demonstration Test IV. It is a photograph which shows the mode of the combustion test in the demonstration test IV.

  Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a diagram illustrating the processing of hydrogen liquid as a combustion agent.
The amount of hydrogen generated is expressed in units of redox potential ORP. The amount of hydrogen generated is expressed in units of redox potential ORP. It has been confirmed that the ORP numerical value is displayed in agreement with the numerical value expressed in conjunction with the amount of hydrogen generation → hydrogen flammability. If the circled numbers in FIG. 1 are replaced with (1) to (14), the numerical value of the hydrogen liquid and the numerical value that achieves combustibility are obtained in agreement.

  (1) is saturated hydrogen water obtained by applying water to natural porphyry quartz porphyry and tourmaline, and ORP is in the range of +200 mV to +230 mv. The hydrogen water in which water acts on tourmaline is different from the hydrogen water generated by electrolyzing water, and is charged with negative ions. The ore is composed of 84-85% silicon and 7-8% aluminum, which are constituent elements of tourmaline. It is a stone with special properties that exhibit flammability.

  Hydrogen water in stage (1) is used as a plant growing and health drink. Changes in (2) to (7) are ORP changes over time when the saturated hydrogen obtained in (1) was pressurized and heated. (8) to (14) are ORP values of transition to complete combustion in which hydrogen water of (7) is modified by giving several conditions for combustion.

  It is obtained by adding mainly an aluminum material of -400 to -600 mV of (8) to (10). The hydrogen water of (1) to (6) is pressed and heated continuously with tourmaline, and the steps (8) to (10) are high-concentration hydrogen liquid obtained by mixing aluminum. is there.

  (11) to (14) → is a combustion liquid processed into -700 to -1000 mV by ORP value obtained by introducing a special sodium hydroxide material as a homogeneous stirring material for the purpose of ultra-high concentration for combustion. .

  The hydrogen liquid expressed by the ORP value of −700 to −1000 mv is of a property that can be used as a combustion agent (more precisely, a combustion aid) for coal-fired power plants, steelworks, large boilers, and the like.

  Accordingly, the hydrogen liquid generated by acting on the tourmaline (1) to (14) in FIG. 1 shows the overall flow of the technique of the present invention.

  FIG. 2 is an explanatory diagram showing a concept for use in coal-fired power generation / woody biomass power generation, processing of hydrogen liquid as a combustion agent, and the like. The target concentration is the ORP numerical value processing method, which is an outline of processing contents → processing technology in which FIG. 1 is executed.

  FIG. 3 is a graph showing the contents of FIGS. 1 and 2, and is a diagram simply explaining the contents of FIGS. 1 and 2. Table 1 shows the contents of a simple test (demonstration test I) in which the hydrogen liquid processed according to FIG. 4 to 6 are photographs relating to the simple test. This test demonstrated the combustion performance of the hydrogen liquid indicated by the ORP value. Photo 1 in Table 1 corresponds to the photo in FIG.

[Demonstration Test II]
As Demonstration Experiment II (Verification Preliminary Test), a high-concentration hydrogen liquid combustion verification can with a structure as shown in FIG. 7 was designed and an outdoor verification test was conducted to confirm that the ORP-840 mV hydrogen liquid burned.

[Verification III]
As the verification test III, the verification test shown in FIG. 8 was performed using the verification can of the above-described verification test II and the ORP-840 mv hydrogen solution.

  FIG. 9 is a photograph showing a state where the burning is intensely performed in the stove on the seed fire in the demonstration experiment III.

[Verification test IV]
Subsequently, as a demonstration test IV, the test plan shown in FIG. 10 was formulated, and the ultrahigh-concentration hydrogen solution was processed and verified on site.

  FIG. 11 is a photograph of the testing machine used in the demonstration test IV, and FIG. 12 is a photograph showing the state of the combustion test.

  By these demonstration tests I to IV, the possibility of applying the high-concentration hydrogen liquid combustion method of the present invention to a thermal power plant, a woody biomass power plant, a steel plant, a large boiler, or the like was confirmed.

  For example, based on the advantages of adoption in coal-fired power plants, the concept for commercialization is as follows.

1. Confirmation of combustibility in a coal-fired power plant combustion furnace.
2. Heat generation performance in combustion (comparison with coal).

3. CO ₂ emissions.
4). In this case, the contribution per unit to the CO ₂ emission of the whole coal-fired power plant.
5. For example, CO ₂ reduction rate (%) when burning 50 tons / day.

6). Compare the combustion price per ton of coal and the tonnage of hydrogen liquid per ton to improve the efficiency of power plant management.
7). In the case of a coal-fired power plant, the contents differ depending on the quality of coal used and the combustion method.
8). The hydrogen liquid can be 100 tons / day if equipped.

9. Hydrogen liquid is sprayed in the power plant combustion furnace until it can be drunk, and ignition before combustion is safe because it has the same pollution safety as ordinary water.

Claims (4)

A high-concentration hydrogen liquid having an oxidation-reduction potential (ORP) of −100 mV to −300 mV is created by pressurizing and high-temperature processing a hydrogen saturated liquid obtained by allowing water to act on natural tourmaline, and the high-concentration hydrogen liquid By adding a hydrogen generating agent or hydrogen generating assistant such as sodium hydroxide, aluminum, or magnesium chloride, and pressurizing and heating using a pressure / heating can, the oxidation-reduction potential (ORP) is -700 mV or less of creating the ultra-high-concentration hydrogen solution, said ultra-high-concentration hydrogen solution with the combustion agent which does not generate CO ₂ is sprayed into the combustion furnace, hydrogen-rich liquid combustion method characterized by the use as a combustion agent.   The high-concentration hydrogen liquid combustion method according to claim 1, wherein the combustion furnace is a high-temperature combustion furnace such as a thermal power plant, a woody biomass power plant, an iron works, or a large boiler. . In hydrogen-rich liquid combustion method according to claim 2, wherein the oxidation-reduction potential (ORP) of the following ultra-high-concentration hydrogen solution -700 mV, using a high pressure nozzle and injected into the combustion furnace, and characterized by burning High concentration hydrogen liquid combustion method. In hydrogen-rich liquid combustion method according to any one of claims 1 to 3, wherein the ultra-high-concentration hydrogen solution is not generated CO ₂ and PM2.5 be in the combustion furnace combustion, such as coal mixed combustion A high-concentration hydrogen liquid combustion method characterized by increasing the combustion efficiency of the agent, reducing global warming, and reducing combustion costs.