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WO2018123033A1 - Procédé de production d'eau hydrogénée - Google Patents

Procédé de production d'eau hydrogénée Download PDF

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Publication number
WO2018123033A1
WO2018123033A1 PCT/JP2016/089144 JP2016089144W WO2018123033A1 WO 2018123033 A1 WO2018123033 A1 WO 2018123033A1 JP 2016089144 W JP2016089144 W JP 2016089144W WO 2018123033 A1 WO2018123033 A1 WO 2018123033A1
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WO
WIPO (PCT)
Prior art keywords
hydrogen
water
hydrogen water
raw water
pressure
Prior art date
Application number
PCT/JP2016/089144
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English (en)
Japanese (ja)
Inventor
直之 矢田
美佳 三井
Original Assignee
直之 矢田
美佳 三井
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 直之 矢田, 美佳 三井 filed Critical 直之 矢田
Priority to PCT/JP2016/089144 priority Critical patent/WO2018123033A1/fr
Publication of WO2018123033A1 publication Critical patent/WO2018123033A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water

Definitions

  • the present invention relates to a method for producing hydrogen water.
  • hydrogen water water containing hydrogen
  • a method for producing such hydrogen water for example, a method has been proposed in which a mixed fluid obtained by mixing raw water and hydrogen water is passed through a porous element (see, for example, Patent Document 1).
  • the problem with hydrogen water is that the contained hydrogen escapes early. Therefore, if the hydrogen content of the produced hydrogen water is low, most of the hydrogen will be lost in the process of circulating to the consumer, and there is a possibility that the hydrogen water with a low hydrogen content will spread over the consumer. It is regarded as a problem. Therefore, a method for producing high-concentration hydrogen water has been desired.
  • the present invention has been made in view of the above, and an object thereof is to provide a method for producing high-concentration hydrogen water.
  • the hydrogen water production method includes a deaeration step for degassing the raw water enclosed in a container, and a deaeration in the deaeration step.
  • the raw material water is aerated to maintain the pressurized state of the raw material water, whereby an aeration step for producing hydrogen water from the raw material water and agitation of the hydrogen water produced in the aeration step A stirring step.
  • the method for producing hydrogen water according to claim 2 is the method for producing hydrogen water according to claim 1, wherein in the degassing step, the raw water is degassed at a pressure of ⁇ 67 kPa or less.
  • the method for producing hydrogen water according to claim 3 is the method for producing hydrogen water according to claim 1 or 2, wherein in the aeration step, hydrogen is aerated over the raw water for 15 minutes or more. Maintain a pressurized state of 0.6 MPa or more.
  • the hydrogen water production method according to claim 4 is the hydrogen water production method according to any one of claims 1 to 3, wherein the hydrogen water is stirred for 1 minute or more in the stirring step.
  • the air dissolved in the raw water is extracted in the deaeration step so that hydrogen is easily dissolved, and the pressurized state of the raw water is maintained in the aeration step.
  • hydrogen is suitably dissolved in the raw water, and the hydrogen concentration in the hydrogen water can be further increased by stirring the hydrogen water in the stirring step, whereby high concentration hydrogen water can be produced.
  • the raw water is degassed at a pressure of ⁇ 67 kPa or less in the degassing step, the air dissolved in the raw water can be more suitably extracted, Concentrated hydrogen water can be produced.
  • hydrogen is aerated over the raw water for 15 minutes or more and the pressurized state of the raw water is kept at 0.6 MPa or higher.
  • hydrogen can be more suitably dissolved, and more highly concentrated hydrogen water can be produced.
  • the hydrogen concentration in the hydrogen water can be increased more suitably and uniformly, and a higher concentration hydrogen water is produced. be able to.
  • the embodiment relates to a hydrogen water production method for producing hydrogen water by dissolving hydrogen in raw water.
  • the use of hydrogen water produced by the hydrogen water production method is arbitrary, but in this embodiment, it is taken into the body and used.
  • the method of taking in the body is arbitrary, and in the following, the case where the user drinks and uses it will be described.
  • the present invention is not limited to this. And may be injected into the human body by a method such as infusion.
  • FIG. 1 is a block diagram functionally conceptually showing a hydrogen water production apparatus 1 according to the present embodiment.
  • a hydrogen water production apparatus 1 schematically includes a pressure vessel 2, a hydrogen generator 3, a bubbling stone 4, a vacuum pump 5, and a pressure gauge 6. .
  • the pressure vessel 2 is a container for containing raw material water.
  • the pressure vessel 2 is a vessel that can withstand pressure changes when deaerated by the vacuum pump 5 or when hydrogen is aerated in a pressurized state, and can be formed of any material such as glass or stainless steel.
  • the upper end of the pressure vessel 2 is an opening, and a lid is provided to seal the gas so as not to leak from the opening. Tubes 7 and 8 penetrating the lid are provided, the tube 7 is connected to the vacuum pump 5, and the tube 8 is connected to the hydrogen generator 3.
  • the hydrogen generator 3 is a device that generates hydrogen.
  • the hydrogen generator 3 can employ any configuration as long as it can generate hydrogen.
  • hydrogen for example, aseptic water
  • the bubbling stone 4 is a means for making hydrogen into fine bubbles, and a known air stone or the like can be used.
  • the bubbling stone 4 is attached to the tip of the tube 8, and hydrogen generated by the hydrogen generator 3 becomes bubbles through the bubbling stone 4 and is dissolved in the raw water.
  • the vacuum pump 5 is pressure adjusting means for adjusting the pressure inside the pressure vessel 2.
  • the vacuum pump 5 is connected to the inside of the pressure vessel 2 through the tube 7 as described above, and the inside of the pressure vessel 2 can be deaerated through the tube 7.
  • the amount of hydrogen dissolved in the raw water can be increased by removing the air dissolved in the raw water. Hydrogen water with a larger hydrogen content can be generated.
  • the pressure gauge 6 is a pressure measuring means for measuring the pressure inside the pressure-resistant vessel 2, and for example, a known elastic pressure gauge or liquid column pressure gauge can be used.
  • the pressure gauge 6 is attached to the tube 7, and pressure is displayed by a display unit (for example, a part having a needle and a scale) according to the pressure inside the tube 7.
  • This manufacturing process generally includes an encapsulation process, a deaeration process, an aeration process, an agitation process, and a filling process.
  • This enclosing process is an enclosing step of enclosing the raw water in the pressure vessel 2. Specifically, the raw material water is poured into the pressure vessel 2 and the lid is closed to form a sealed state. At this time, the tube 7 and the tube 8 pass through the lid, the tip of the tube 7 is positioned above the raw water surface, and the bubbling stone 4 attached to the tip of the tube 8 is immersed in the raw water.
  • This degassing process is a degassing step for degassing the raw water enclosed in the pressure vessel 2.
  • the vacuum pump 5 is operated, and the inside of the pressure vessel 2 is sucked through the tube 7 to be in a negative pressure state (for example, 40 kPa or less in absolute pressure). Bubbles pop out and air escapes from the raw water.
  • the pressure inside the pressure vessel 2 during the degassing process is hereinafter referred to as “degassing pressure”, and the degassing pressure can be measured with the pressure gauge 6.
  • the duration of the deaeration process is hereinafter referred to as “deaeration time”.
  • This aeration process is an aeration step in which hydrogen water is aerated from the raw material water in the deaeration step to maintain the pressurized state of the raw material water, thereby producing hydrogen water from the raw material water.
  • the hydrogen generator 3 is operated and hydrogen is fed into the pressure vessel 2 through the tube 8, and at this time, hydrogen passes through the bubbling stone 4 to form fine bubbles into the raw water. Aerated.
  • the pressure may be adjusted by appropriately sucking with the vacuum pump 5.
  • the pressure inside the pressure vessel 2 during the aeration process is hereinafter referred to as “hydrogen pressurization pressure”, and this hydrogen pressurization pressure can be measured with the pressure gauge 6. Further, the duration time of the aeration process is hereinafter referred to as “aeration time”. When the aeration process is continued for a predetermined time (aeration time; for example, 15 minutes), the hydrogen generator 3 is stopped and the aeration process is terminated.
  • This agitation process is an agitation step for agitating the hydrogen water produced in the aeration process.
  • the hydrogen water produced in the aeration process is stirred while the lid is closed.
  • a specific method of this stirring is arbitrary, for example, the pressure vessel 2 may be stirred on a shaker or the like, or mechanically stirred using a mixer such as a pump using a vortex flow, In this embodiment, the operator of the manufacturing method manually stirs by holding the pressure vessel 2 and shaking it.
  • the duration of this stirring process is hereinafter referred to as “stirring time”.
  • This filling process is a filling step in which the hydrogen water stirred in the stirring process is filled into an arbitrary container (for example, a PET bottle not shown below). Specifically, the lid of the pressure vessel 2 is removed, the tube 7, the tube 8, and the bubbling stone 4 are removed from the pressure vessel 2, and the hydrogen water inside the pressure vessel 2 is refilled into a plastic bottle to seal the plastic bottle. To do. It should be noted that the present invention is not limited to this method, and for example, it is possible to perform refilling while maintaining airtightness by providing a tube (not shown) on the lid and refilling the PET bottle with hydrogen water via this tube.
  • FIG. 2 is a table showing experimental results A to H according to this example.
  • the items in each row in each experimental result in FIG. 2 indicate information (for example, experimental results A1, A2, and A3) that uniquely specify a single experimental result, and the items in each column indicate the parameters ( Hydrogen generation amount (ml / min), hydrogen pressurization pressure (MPa), raw material water temperature (° C.), aeration time (min), stirring time (min), roughness of stone (bubbling stone 4), deaeration time ( min), degassing pressure (kPa), hydrogen concentration (ppm)).
  • hydrogen generation amount ml / min
  • MPa hydrogen pressurization pressure
  • min raw material water temperature
  • aeration time min
  • stirring time min
  • roughness of stone bubbling stone 4
  • deaeration time min
  • degassing pressure kPa
  • hydrogen concentration ppm
  • the experimental result A in FIG. 2 shows that the parameters other than the raw water temperature are fixed (the degassing time is fixed at 5 minutes), and the raw water temperature is in three stages: 0-10 ° C, 20-30 ° C, 40-50 ° C
  • the hydrogen concentration was measured by applying a known determination method in which a methylene blue aqueous solution was dropped into the produced hydrogen water to check the color change of the aqueous solution.
  • the experimental result A it can be seen that the lower the raw water temperature, the higher the hydrogen concentration. In particular, it is possible to produce higher concentration hydrogen water by setting the raw water temperature to 0-10 ° C.
  • the experimental result C in FIG. 2 is an experimental result when the hydrogen concentration of hydrogen water is measured by fixing parameters other than the depressurization and changing the depressurization in two stages of -56 kPa and -67 kPa. According to the experimental result C, it can be seen that the degassing pressure is ⁇ 67 kPa, the hydrogen concentration is high, and that hydrogen water with a higher concentration can be produced by reducing the degassing pressure.
  • the experimental result D in FIG. 2 shows experimental results when the hydrogen concentration of hydrogen water is measured by fixing parameters other than the deaeration time and changing the deaeration time in three steps of 5 minutes, 10 minutes, and 15 minutes. It is. According to the experimental result D, it can be seen that the degassing time is 15 minutes at the highest hydrogen concentration, and the longer the degassing time, the higher the concentration of hydrogen water can be produced. Although illustration is omitted, even if the deaeration time is made longer than 15 minutes, the hydrogen concentration of hydrogen water did not increase greatly, so it is considered that the deaeration time is 15 minutes.
  • the experimental result D3 has produced the highest concentration (8.9 ppm) of hydrogen water among the experimental results shown in FIG. 2, and this concentration is extremely high compared to the conventional hydrogen water. It can be seen that the parameters of the experiment are suitable.
  • the experimental result E in FIG. 2 shows an experiment in which the hydrogen concentration of hydrogen water is measured by fixing parameters other than the hydrogen pressurization pressure and changing the hydrogen pressurization pressure in two stages of 0.5 MPa and 0.6 MPa. It is a result. According to the experimental result E, it can be seen that the hydrogen concentration is higher when the hydrogen pressurization pressure is 0.6 MPa, and that hydrogen water with a higher concentration can be produced by increasing the hydrogen pressurization pressure.
  • Experiment result F in FIG. 2 shows an experiment in which the hydrogen concentration of hydrogen water was measured by fixing parameters other than the aeration time and changing the aeration time in four stages of 2, 5, 10, and 15 minutes. It is a result. According to the experimental result F, it can be seen that the hydrogen concentration is the highest at 15 minutes and the hydrogen water with a higher concentration can be produced as the aeration time is longer. Although illustration is omitted, even if the aeration time is made longer than 15 minutes, the hydrogen concentration of hydrogen water did not increase greatly, so it is considered that the aeration time is sufficient for 15 minutes.
  • the experimental result G in FIG. 2 is an experimental result when the hydrogen concentration of hydrogen water is measured by fixing parameters other than the stirring time and changing the stirring time in three steps of 0 minutes, 0.5 minutes, and 1 minute. It is. According to the experimental result G, it can be seen that the stirring time is one minute at the highest hydrogen concentration, and the longer the stirring time, the higher the concentration of hydrogen water can be produced. In addition, although illustration is abbreviate
  • the experimental result H in FIG. 2 is obtained when the parameters other than the roughness of the bubbling stone 4 are fixed, the roughness of the bubbling stone 4 is changed in two stages, # 180 and # 100, and the hydrogen concentration of hydrogen water is measured. It is an experimental result. According to the experimental result H, it can be seen that the roughness of the bubbling stone 4 does not significantly affect the hydrogen concentration. Although not disclosed in the experimental result H, when the bubbling stone 4 is not provided, the hydrogen concentration of the hydrogen water decreases, which is not preferable.
  • the air dissolved in the raw water is removed in the deaeration step to make the hydrogen easy to dissolve, and the pressurized state of the raw water in the aeration step
  • hydrogen can be suitably dissolved in the raw water, and the hydrogen concentration in the hydrogen water can be further increased by stirring the hydrogen water in the stirring step, so that high-concentration hydrogen water can be produced.
  • the air dissolved in the raw water can be extracted more suitably, and more highly concentrated hydrogen water can be produced.
  • hydrogen is aerated over the raw water for 15 minutes or more and the pressurized state of 0.6 MPa or higher of the raw water is maintained, so that hydrogen can be more suitably dissolved in the raw water, Furthermore, high concentration hydrogen water can be produced.
  • the hydrogen concentration in the hydrogen water can be increased more suitably and uniformly, and a higher concentration hydrogen water can be produced.
  • the method for producing hydrogen water according to appendix 1 includes a deaeration step for degassing the raw material water sealed in a container, and aeration of hydrogen to the raw material water degassed in the deaeration step to add the raw material water.
  • Maintaining the pressure state includes an aeration step for producing hydrogen water from the raw water, and an agitation step for stirring the hydrogen water produced in the aeration step.
  • the method for producing hydrogen water according to appendix 2 is the method for producing hydrogen water according to appendix 1, wherein in the degassing step, the raw water is degassed at a pressure of ⁇ 67 kPa or less.
  • the method for producing hydrogen water according to appendix 3 is the method for producing hydrogen water according to appendix 1 or 2, wherein in the aeration step, hydrogen is aerated over the raw water for 15 minutes or more, and the raw water is 0.6 MPa or more. The pressure state is maintained.
  • the hydrogen water production method according to appendix 4 is the hydrogen water production method according to any one of appendices 1 to 3, wherein the hydrogen water is stirred for 1 minute or more in the stirring step.
  • the air dissolved in the raw water is removed in the deaeration step so that hydrogen is easily dissolved, and the pressurized state of the raw water is maintained in the aeration step.
  • the hydrogen concentration in the hydrogen water can be further increased, and high concentration hydrogen water can be produced.
  • the hydrogen water is stirred for 1 minute or more, so that the hydrogen concentration in the hydrogen water can be more suitably and uniformly increased, and a higher concentration hydrogen water is produced. Can do.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Physical Water Treatments (AREA)

Abstract

Le problème décrit par la présente invention est de fournir un procédé de production d'une concentration élevée d'eau hydrogénée. À cet effet, la présente invention concerne un procédé de production d'eau hydrogénée, le procédé comprenant : une étape de dégazage pour dégazer de l'eau brute scellée dans un récipient résistant à la pression (2); une étape d'aération dans laquelle l'eau brute dégazée dans l'étape de dégazage est aérée avec de l'hydrogène pour maintenir l'état pressurisé de l'eau brute et produire ainsi de l'eau hydrogénée à partir de l'eau brute; et une étape d'agitation pour agiter l'eau hydrogénée produite dans l'étape d'aération, l'eau brute étant dégazée à une pression de -67 kPa ou moins dans l'étape de dégazage, l'eau brute étant aérée avec de l'hydrogène pendant au moins 15 minutes et étant maintenue dans un état pressurisé de 0,6 MPa ou plus dans l'étape d'aération, et l'eau hydrogénée étant agitée pendant au moins une minute à l'aide d'un mélangeur vibrant ou agitateur ou analogue dans l'étape d'agitation.
PCT/JP2016/089144 2016-12-28 2016-12-28 Procédé de production d'eau hydrogénée WO2018123033A1 (fr)

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PCT/JP2016/089144 WO2018123033A1 (fr) 2016-12-28 2016-12-28 Procédé de production d'eau hydrogénée

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112979017A (zh) * 2019-12-02 2021-06-18 上海道氢霖健康科技有限公司 一种能量水制备工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004230370A (ja) * 2002-12-05 2004-08-19 Wataru Murota 還元水及びその製造方法
JP2009011999A (ja) * 2007-06-29 2009-01-22 Joho Kagaku Kenkyusho:Kk 加圧溶解水素ラジカル還元水の生産方法並びに生産システム
JP2009248048A (ja) * 2008-04-09 2009-10-29 Shori:Kk 気液混合水生成装置
JP3174569U (ja) * 2012-01-13 2012-03-29 株式会社フラックス 水素水発生装置
JP2012176395A (ja) * 2011-02-01 2012-09-13 Hiromaito Co Ltd 水素水の調整方法及び生水器
JP2015150472A (ja) * 2014-02-12 2015-08-24 有限会社ジェニス・ホワイト 水素水の製造装置及びその製造方法と保管方法
JP2016087523A (ja) * 2014-10-31 2016-05-23 株式会社 伊藤園 気体分散液の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004230370A (ja) * 2002-12-05 2004-08-19 Wataru Murota 還元水及びその製造方法
JP2009011999A (ja) * 2007-06-29 2009-01-22 Joho Kagaku Kenkyusho:Kk 加圧溶解水素ラジカル還元水の生産方法並びに生産システム
JP2009248048A (ja) * 2008-04-09 2009-10-29 Shori:Kk 気液混合水生成装置
JP2012176395A (ja) * 2011-02-01 2012-09-13 Hiromaito Co Ltd 水素水の調整方法及び生水器
JP3174569U (ja) * 2012-01-13 2012-03-29 株式会社フラックス 水素水発生装置
JP2015150472A (ja) * 2014-02-12 2015-08-24 有限会社ジェニス・ホワイト 水素水の製造装置及びその製造方法と保管方法
JP2016087523A (ja) * 2014-10-31 2016-05-23 株式会社 伊藤園 気体分散液の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112979017A (zh) * 2019-12-02 2021-06-18 上海道氢霖健康科技有限公司 一种能量水制备工艺

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