JP2902216B2 - Energy source material circulation method - Google Patents
Energy source material circulation methodInfo
- Publication number
- JP2902216B2 JP2902216B2 JP17030992A JP17030992A JP2902216B2 JP 2902216 B2 JP2902216 B2 JP 2902216B2 JP 17030992 A JP17030992 A JP 17030992A JP 17030992 A JP17030992 A JP 17030992A JP 2902216 B2 JP2902216 B2 JP 2902216B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen
- energy
- methanol
- plant
- carbon dioxide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Carbonaceous Fuels (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明はエネルギ生成域とエネル
ギ消費域との間のエネルギ源材料の循環方法に関し、さ
らに詳しくは水素、メタノールの生産、輸送、利用及び
それによって生じる二酸化炭素の処理法を兼ねた同方法
に関する。FIELD OF THE INVENTION The present invention relates to a method of circulating energy source materials between an energy producing zone and an energy consuming zone, and more particularly to the production, transport and utilization of hydrogen and methanol and the treatment of the resulting carbon dioxide. The method also serves as.
【０００２】[0002]
【従来の技術】これまでに、エネルギ源材料となるメタ
ノール及び水素は単体での輸送及び利用が提案されてい
るのみであり、また液化水素の冷熱利用で単独での利用
のみが提案されているに過ぎない。2. Description of the Related Art Up to now, only transportation and utilization of methanol and hydrogen as energy source materials have been proposed, and only utilization of liquefied hydrogen by cold energy alone has been proposed. It's just
【０００３】[0003]
【発明が解決しようとする課題】従来の提案方法におけ
るエネルギ源材料としてのメタノール、水素の輸送に際
して、特に水素は液化して輸送する必要があるため、そ
れに要する費用が嵩むという問題点があった。When transporting methanol or hydrogen as an energy source material in the conventional proposed method, hydrogen has to be liquefied and transported. .
【０００４】本発明は上記技術水準に鑑み、エネルギ源
材料としての液体水素の輸送量を少なくしてメタノー
ル、水素の輸送量を低く抑えると共に、エネルギ消費域
でメタノールの燃焼により発生する二酸化炭素の大気放
出を抑制できる方法を提供しようとするものである。[0004] In view of the above technical level, the present invention reduces the transport of liquid hydrogen as an energy source material to suppress the transport of methanol and hydrogen, and reduces the amount of carbon dioxide generated by the combustion of methanol in the energy consumption region. It is intended to provide a method capable of suppressing atmospheric emission.
【０００５】[0005]
【課題を解決するための手段】本発明はエネルギ生成域
には水素製造プラント、該水素製造プラントより得られ
る気体水素の一部とエネルギ消費域から輸送された液体
二酸化炭素とよりメタノールを合成するメタノール合成
プラント及び残部の気体水素を液化する液化水素プラン
トを設け、該域で製造されたメタノール及び液体水素を
エネルギ消費域に輸送するようにし、エネルギ消費域に
は前記域から輸送されたメタノールを燃焼させてエネル
ギを得るメタノール燃焼プラント及び該燃焼プラントよ
り発生する気体二酸化炭素を前記域から輸送された液体
水素で液化して液体二酸化炭素に変換させると同時に該
液体水素をガス化してエネルギ源の液体水素に変換させ
る水素ガス化プラントを設け、該域で生成された液体二
酸化炭素を前記エネルギ生成域に輸送するようにするこ
とを特徴とするエネルギ源材料の循環方法である。According to the present invention, a hydrogen production plant is provided in an energy producing region, and methanol is synthesized from a part of gaseous hydrogen obtained from the hydrogen producing plant and liquid carbon dioxide transported from an energy consuming region. A methanol synthesizing plant and a liquefied hydrogen plant for liquefying the remaining gaseous hydrogen are provided, and the methanol and liquid hydrogen produced in the region are transported to the energy consumption region, and the methanol transported from the region is supplied to the energy consumption region. A methanol combustion plant that obtains energy by burning it, and gaseous carbon dioxide generated from the combustion plant is liquefied with liquid hydrogen transported from the region to be converted into liquid carbon dioxide, and at the same time, the liquid hydrogen is gasified to form an energy source. A hydrogen gasification plant for converting to liquid hydrogen is provided, and the liquid carbon dioxide generated in the area is converted to the above-mentioned gas. A circulating process of energy source material, characterized in that so as to transport the conservation generation region.
【０００６】[0006]
【作用】本発明によれば、エネルギ生成域で製造された
大部分の水素をエネルギ消費域から返送されてくる液体
二酸化炭素と結合させることによりメタノールに変換さ
せ、残部の水素のみを液化して液体水素とし、極低温に
維持しなければならない相対的に少量の該液体水素と常
温、常圧下で維持できる相対的に多量のメタノールをエ
ネルギ消費域に輸送することができるようになるため輸
送量が安価になる作用が奏され、さらにエネルギ消費域
でメタノールを燃焼させてエネルギを得る際に発生する
二酸化炭素を完全に液体水素の冷熱によって液体二酸化
炭素に変換させるので、液体水素の気化によりエネルギ
源となる気体水素が安価に得られると共に、大気汚染上
問題となる二酸化炭素を液体二酸化炭素に変換し、これ
をエネルギ生成域に輸送することによって再度メタノー
ルにすることができるので二酸化炭素による大気汚染の
問題を解消させる作用を奏することができる。According to the present invention, most of the hydrogen produced in the energy producing region is converted into methanol by combining it with liquid carbon dioxide returned from the energy consuming region, and only the remaining hydrogen is liquefied. Liquid hydrogen, which must be maintained at cryogenic temperatures, and a relatively small amount of liquid hydrogen and a relatively large amount of methanol, which can be maintained at normal temperature and normal pressure, can be transported to the energy consumption area, so that the transport amount In addition, carbon dioxide generated when methanol is burned in the energy consumption area to obtain energy is completely converted into liquid carbon dioxide by the cold heat of liquid hydrogen. Source gaseous hydrogen can be obtained at low cost, and carbon dioxide, which is a problem in air pollution, is converted into liquid carbon dioxide, which is converted into energy It is possible to re methanol by transporting can be achieved an effect of eliminating the problem of air pollution by carbon dioxide.
【０００７】[0007]
【実施例】以下、本発明の一実施例を図１によって説明
する。図１において、Ａはエネルギ生成域、Ｂはエネル
ギ消費域で、エネルギ生成域Ａには水素製造プラント
１、水素液化プラント２及びメタノール生成プラント３
が設けられ、エネルギ消費域Ｂには水素ガス化プラント
４及びメタノール燃焼プラント５が設けられている。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIG. In FIG. 1, A is an energy generation area, B is an energy consumption area, and the energy generation area A has a hydrogen production plant 1, a hydrogen liquefaction plant 2, and a methanol production plant 3
And a hydrogen gasification plant 4 and a methanol combustion plant 5 are provided in the energy consumption area B.
【０００８】エネルギ生成域Ａの水素製造プラント１で
製造された一部の水素ガスは水素液化プラント２で液化
され、この液体水素（例えば−２００℃）は例えば輸送
船などによってエネルギ消費域Ｂに送られ、該域に設け
られた水素ガス化プラント４でガス化され、気体水素
（例えば−１９０℃）となってエネルギ源（気体水素を
酸素によって燃焼）として使用される。[0008] Part of the hydrogen gas produced in the hydrogen production plant 1 in the energy generation region A is liquefied in the hydrogen liquefaction plant 2 and this liquid hydrogen (for example, -200 ° C) is transferred to the energy consumption region B by, for example, a transport ship. The gas is sent and gasified by a hydrogen gasification plant 4 provided in the area, and becomes gaseous hydrogen (for example, -190 ° C), which is used as an energy source (combustion of gaseous hydrogen with oxygen).
【０００９】また、エネルギ生成域Ａの水素製造プラン
ト１で製造された大部分の水素ガスはメタノール合成プ
ラント３でメターノルを製造され、メタノール合成プラ
ント３で製造されたメタノール（常温、常圧）も、例え
ば輸送船などによってエネルギ消費域Ｂに送られ、該域
に設けられたメタノール燃焼プラント５で燃焼され、エ
ネルギを得る。該メタノール燃焼プラント５でメタノー
ルの燃焼によって発生した気体二酸化炭素（例えば１０
００℃）は前記水素ガス化プラント４に付設された熱交
換器（図示省略）により液体水素（例えば−２００℃）
と熱交換されて液体二酸化炭素（例えば−５０℃）とな
って固定され、該液体二酸化炭素に例えば輸送船などに
よってエネルギ生成域Ａに返送される。Most of the hydrogen gas produced in the hydrogen production plant 1 in the energy generation zone A is produced in methanol synthesis plant 3 and methanol (normal temperature, normal pressure) produced in the methanol production plant 3 is also produced. For example, the fuel is sent to an energy consumption area B by a transport ship or the like, and is burned by a methanol combustion plant 5 provided in the energy consumption area B to obtain energy. Gaseous carbon dioxide generated by the combustion of methanol in the methanol combustion plant 5 (for example, 10
00 ° C.) by a heat exchanger (not shown) attached to the hydrogen gasification plant 4 for liquid hydrogen (for example, −200 ° C.).
The liquid carbon dioxide is fixed by being exchanged with liquid carbon dioxide (for example, −50 ° C.), and returned to the energy generation area A by, for example, a transport ship.
【００１０】エネルギ生成域Ａに返送された液体二酸化
炭素は該域の水素製造プラント１からの気体水素とによ
り、メタノール合成プラント３において、例えば酸化鉄
触媒、反応温度４５０〜５００℃の条件下でのＨ2 ＋Ｃ
Ｏ2 →ＣＯ＋Ｈ2 Ｏの反応と、酸化亜鉛触媒反応温度３
００〜４００℃の条件下でのＣＯ＋２Ｈ2 →ＣＨ3 ＯＨ
＋Ｈ2 Ｏの反応によりメタノールを合成する。The liquid carbon dioxide returned to the energy generation zone A is mixed with gaseous hydrogen from the hydrogen production plant 1 in the zone in the methanol synthesis plant 3 under the conditions of, for example, an iron oxide catalyst and a reaction temperature of 450 to 500 ° C. H 2 + C
O 2 → CO + H 2 O reaction and zinc oxide catalyst reaction temperature 3
CO + 2H 2 → CH 3 OH under the condition of 00 to 400 ° C.
Methanol is synthesized by the reaction of + H 2 O.
【００１１】[0011]
【発明の効果】本発明により、エネルギの大量使用によ
って発生する二酸化炭素の大気放出が完全に抑制される
効果を奏し、かつエネルギ生成域とエネルギ消費域との
間のエネルギ源材料を多量のメタノールと少量の液体水
素にすることによって、それらの輸送費を低減する効果
が奏される。According to the present invention, an effect of completely suppressing the atmospheric emission of carbon dioxide generated by a large amount of use of energy is obtained, and a large amount of methanol is used as an energy source material between an energy producing region and an energy consuming region. By using a small amount of liquid hydrogen, the effect of reducing the transportation cost can be achieved.
【図１】本発明の一実施例の系統図。FIG. 1 is a system diagram of an embodiment of the present invention.
Claims (1)
該水素製造プラントより得られる気体水素の一部とエネ
ルギ消費域から輸送された液体二酸化炭素とよりメタノ
ールを合成するメタノール合成プラント及び残部の気体
水素を液化する液化水素プラントを設け、該域で製造さ
れたメタノール及び液体水素をエネルギ消費域に輸送す
るようにし、エネルギ消費域には前記域から輸送された
メタノールを燃焼させてエネルギを得るメタノール燃焼
プラント及び該燃焼プラントより発生する気体二酸化炭
素を前記域から輸送された液体水素で液化して液体二酸
化炭素に変換させると同時に該液体水素をガス化してエ
ネルギ源の気体水素に変換させる水素ガス化プラントを
設け、該域で生成された液体二酸化炭素を前記エネルギ
生成域に輸送するようにすることを特徴とするエネルギ
源材料の循環方法。1. A hydrogen production plant in an energy generation area,
A methanol synthesis plant for synthesizing methanol from a portion of gaseous hydrogen obtained from the hydrogen production plant and liquid carbon dioxide transported from the energy consumption area, and a liquefied hydrogen plant for liquefying the remaining gaseous hydrogen are provided. Transported methanol and liquid hydrogen to an energy consuming area, wherein the energy consuming area is a methanol combustion plant that obtains energy by burning methanol transported from the area and a gaseous carbon dioxide generated from the combustion plant. A hydrogen gasification plant is provided for liquefying with liquid hydrogen transported from the region and converting it to liquid carbon dioxide while simultaneously gasifying the liquid hydrogen and converting it to gaseous hydrogen as an energy source, and the liquid carbon dioxide produced in the region is provided. For transporting energy to the energy generation area
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17030992A JP2902216B2 (en) | 1992-06-29 | 1992-06-29 | Energy source material circulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17030992A JP2902216B2 (en) | 1992-06-29 | 1992-06-29 | Energy source material circulation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH069969A JPH069969A (en) | 1994-01-18 |
| JP2902216B2 true JP2902216B2 (en) | 1999-06-07 |
Family
ID=15902588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17030992A Expired - Fee Related JP2902216B2 (en) | 1992-06-29 | 1992-06-29 | Energy source material circulation method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2902216B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8461215B2 (en) * | 2009-04-10 | 2013-06-11 | University Of Southern California | Rendering coal as an environmentally carbon dioxide neutral fuel and a regenerative carbon source |
| CN113045382B (en) * | 2021-03-22 | 2022-06-14 | 中国华能集团清洁能源技术研究院有限公司 | System for simplifying coal-to-methanol process by adjusting carbon-hydrogen ratio with hydrogen and working method thereof |
-
1992
- 1992-06-29 JP JP17030992A patent/JP2902216B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069969A (en) | 1994-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19990223 |
|
| LAPS | Cancellation because of no payment of annual fees |