KR20160131602A - Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage materials and others - Google Patents
Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage materials and others Download PDFInfo
- Publication number
- KR20160131602A KR20160131602A KR1020150064413A KR20150064413A KR20160131602A KR 20160131602 A KR20160131602 A KR 20160131602A KR 1020150064413 A KR1020150064413 A KR 1020150064413A KR 20150064413 A KR20150064413 A KR 20150064413A KR 20160131602 A KR20160131602 A KR 20160131602A
- Authority
- KR
- South Korea
- Prior art keywords
- magnesium
- expanded graphite
- carbon
- powder
- slurry
- 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.)
- Ceased
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 127
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 68
- 239000011777 magnesium Substances 0.000 title claims abstract description 68
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 59
- 239000001257 hydrogen Substances 0.000 title claims abstract description 59
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 52
- 239000010439 graphite Substances 0.000 title claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 42
- 239000004964 aerogel Substances 0.000 title claims abstract description 25
- 239000011232 storage material Substances 0.000 title claims abstract description 22
- 239000002002 slurry Substances 0.000 claims abstract description 33
- 239000002904 solvent Substances 0.000 claims abstract description 24
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000001291 vacuum drying Methods 0.000 claims abstract description 6
- 238000007710 freezing Methods 0.000 claims abstract description 5
- 230000008014 freezing Effects 0.000 claims abstract description 5
- 102100021541 Sodium/nucleoside cotransporter 2 Human genes 0.000 claims description 6
- 101710123669 Sodium/nucleoside cotransporter 2 Proteins 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 2
- 230000008022 sublimation Effects 0.000 abstract 2
- 238000002061 vacuum sublimation Methods 0.000 abstract 2
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0021—Carbon, e.g. active carbon, carbon nanotubes, fullerenes; Treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
- C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
- C01B3/0026—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof of one single metal or a rare earth metal; Treatment thereof
-
- C01B31/022—
-
- C01B31/0423—
-
- C01B31/0438—
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
본 발명은 A. 팽창흑연분말에 마그네슘계 분말을 첨가 혼합하고, 용매에 첨가 분산시켜 팽창흑연·마그네슘계 슬러리로 구성하고, 급속 동결후 진공 건조하여 용매를 승화시켜 팽창흑연·마그네슘계 에어로겔 수소 저장체를 구성하거나 또는 B. 팽창흑연분말에 ① CNT ② 그래핀 ③ CNT 그래핀(CNT와 그래핀을 혼합하여 구성) 중에서 하나를 선택한 탄소와 마그네슘계 분말을 첨가 혼합하여 용매에 첨가 분산시켜 탄소·팽창흑연·마그네슘계 슬러리를 구성하고, 급속 동결후 진공 건조하여 용매를 승화시켜서 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체를 구성하고자 하는 것이다.The present invention relates to an expanded graphite powder and a method for producing the same, which comprises: mixing and mixing a magnesium-based powder to an expanded graphite powder and adding and dispersing the same to a solvent to form an expanded graphite- magnesium slurry; rapidly freezing and then vacuum drying to sublimate the expanded graphite- Or B. Expanded graphite powders are mixed with carbon and magnesium powder selected from among ① CNT ② graphene ③ CNT graphene (a mixture of CNT and graphene) Expandable graphite-magnesium slurry, rapidly freeze-dried, and vacuum-dried to sublimate the solvent, thereby forming a carbon-expanded graphite-magnesium-based airgel hydrogen storage material.
본 발명은 수소 저장체를 구성하는데 있어, 가격이 저가이면서, 가볍고, 수소 저장 공간이 있으며, 온도나 화재에 대한 저항이 우수한 팽창흑연분말과 에너지를 들이지 않고 수소를 원자상태로 저장할 수 있는 마그네슘계 분말 및 수소 흡착율이 우수한 ① CNT ② 그래핀 ③ CNT 그래핀 중에서 하나를 선택한 탄소로 보다 효능적인 수소 저장체를 구성하는 것이 목적이다.The present invention relates to an expandable graphite powder which is low in cost, light in weight, has a hydrogen storage space, excellent in resistance to temperature or fire, and a magnesium-based alloy capable of storing hydrogen in an atomic state The objective is to construct a more efficient hydrogen storage material with carbon selected from ① CNT, ② graphene ③ CNT graphene, which have excellent powder and hydrogen adsorption ratio.
본 발명은 A. 가격이 저가이면서, 가볍고, 수소 저장 공간이 있으며, 온도나 화재에 대한 저항이 우수한 팽창흑연분말과 에너지를 들이지 않고 수소를 원자상태로 저장할 수 있는 마그네슘계 분말을 혼합하여 수소 저장체를 구성하거나 또는 B. 팽창흑연분말에 수소 흡착율이 우수한 ① CNT ② 그래핀 ③ CNT 그래핀 중에서 하나를 선택한 탄소와 마그네슘계 분말을 혼합하여 가격이 저가이면서, 보다 많은 수소를 보다 가볍고 안전하게 저장할 수 있는 보다 효능적인 수소 저장체를 구성하는 것이 해결하고자 하는 과제이다The present invention relates to an expanded graphite powder which is low in price, light in weight, has a hydrogen storage space, excellent in resistance to temperature or fire, and a magnesium powder capable of storing hydrogen in an atomic state without energy, Or B. It mixes carbon and magnesium powder selected from ① CNT ② graphene ③ CNT graphene which has excellent hydrogen adsorption rate to expanded graphite powder and can save more hydrogen more lightly and safely at a low price And a more efficient hydrogen storage material is to be solved
따라서 본 발명은Therefore,
<A. 팽창흑연·마그네슘계 에어로겔 수소 저장체 구성><A. Expanded Graphite-Magnesium-based Aerogel Hydrogen Storage Composition>
1단계 : 팽창흑연·마그네슘계 슬러리 구성Step 1: Composition of expanded graphite and magnesium slurry
o 팽창흑연분말에 ㉠ 마그네슘 분말 ㉡ 발포 마그네슘 분말 ㉢ 철(Fe)이 도핑된 마그네슘 분말 ㉣ 마그네슘 - 합금분말 중에서 하나를 선택한 마그네슘계 분말을 첨가 혼합하여 NMP·DMF·알콜·물 중에서 선택한 용매에 첨가 분산시켜 슬러리로 구성한 팽창흑연·마그네슘계 슬러리.o Expanded Graphite Powder Magnesium Powder Powdered Magnesium Powder Magnesium Powder Doped with Fe Magnesium Powder Magnesium Powder is added to the selected solvent in NMP, DMF, alcohol and water. Expanded graphite and magnesium slurry composed of dispersed slurry.
용매 20~40 : 팽창흑연 40~80 : 마그네슘계 분말 20~40 중량비로 구성한 팽창흑연·마그네슘계 슬러리.Solvent 20 to 40: expanded graphite 40 to 80: magnesium-based powder 20 to 40 weight ratio expanded graphite-magnesium slurry.
(필요시 팽창흑연·마그네슘계 슬러리에 잘게 자른 탄소섬유를 첨가하여 구성한다)(If necessary, add finely cut carbon fiber to the expanded graphite-magnesium slurry)
2단계 : 팽창흑연·마그네슘계 에어로겔 수소 저장체 구성Step 2: Expanded Graphite-Magnesium-based Aerogel Hydrogen Storage Composition
o 팽창흑연·마그네슘계 슬러리를 성형틀에 넣고, 냉동건조기에서 급속 동결후 진공 건조하여 용매를 승화시켜 에어로겔로 구성한 팽창흑연·마그네슘계 에어로겔 수소 저장체o Expanded Graphite · Magnesium-based slurry is placed in a mold, rapidly frozen in a freeze drier and then vacuum-dried to sublimate the solvent to form an expanded graphite-magnesium-based airgel hydrogen reservoir
본 발명인 A. 팽창흑연·마그네슘계 에어로겔 수소 저장체는The expanded graphite-magnesium-based aerogel hydrogen storage material of the present invention
가격이 저가이면서, 가볍고, 수소 저장 공간이 있으며, 온도나 화재에 대한 저항이 우수한 팽창흑연과 에너지를 들이지 않고 수소를 원자상태로 저장할 수 있는 마그네슘계 분말을 혼합하여 에어로겔로 구성하여 보다 저가이면서 보다 많은 수소를 보다 가볍고 안전하게 저장할 수 있는 수소 저장체로 구성됨에 따라 과제를 해결하였다.It is low cost, lightweight, has a hydrogen storage space, is composed of expanded graphite with excellent resistance to temperature and fire, and magnesium powder capable of storing hydrogen in an atomic state without energy, And a hydrogen storage material capable of storing many hydrogen lighter and more safely.
<B. 탄소·팽창흑연·마그네슘계 수소 저장체 구성><B. Composition of carbon, expanded graphite, magnesium-based hydrogen storage material>
1단계 : 탄소·팽창흑연·마그네슘계 슬러리 구성.Step 1: Carbon, expanded graphite and magnesium slurry composition.
o 팽창흑연분말에 ① CNT ② 그래핀 ③ CNT 그래핀(CNT와 그래핀을 1:1 중량비로 혼합하여 구성) 중에서 하나를 선택한 탄소와 ㉠ 마그네슘 분말 ㉡ 발포 마그네슘 분말 ㉢ 철(Fe)이 도핑된 마그네슘 분말 ㉣ 마그네슘 - 합금분말 중에서 하나를 선택한 마그네슘계 분말을 첨가 혼합하여 NMP·DMF·알콜·물 중에서 선택한 용매에 첨가 분산시켜 슬러리로 구성한 탄소·팽창흑연·마그네슘계 슬러리.o Expansion graphite powders are made of carbon and magnesium powder selected from ① CNT ② graphene ③ CNT graphene (composed of CNT and graphene mixed at 1: 1 weight ratio), magnesium powder, expanded magnesium powder, iron (Fe) Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder, Magnesium powder
o 용매 20~40 : 팽창흑연 40~80 : 탄소 0.1~2 : 마그네슘계 분말 20~40 중량비로 구성한 탄소·팽창흑연·마그네슘계 슬러리.o Solvent 20 to 40: Expansion graphite 40 to 80: Carbon 0.1 to 2: Magnesium powder 20 to 40 weight ratio of carbon, expanded graphite, and magnesium slurry.
(필요시 탄소·팽창흑연·마그네슘계 슬러리에 잘게 자른 탄소섬유를 첨가하여 구성한다)(If necessary, carbon fibers, which are finely cut into slurry of carbon, expanded graphite, and magnesium, are added)
2단계 : 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체 구성Step 2: Configuration of carbon, expanded graphite, magnesium-based aerogel hydrogen storage
o 탄소·팽창흑연·마그네슘계 슬러리를 성형틀에 넣고, 냉동건조기에서 급속 동결후, 진공 건조하여 용매를 승화시켜 에어로겔로 구성한 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체.o Carbon, expanded graphite, magnesium-based aerogel hydrogen storage material composed of carbon, expandable graphite and magnesium slurry into a mold, rapidly frozen in a freeze drier, and vacuum dried to sublimate the solvent to form an airgel.
본 발명인 B. 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체는The B. carbon / expanded graphite-magnesium aerogel hydrogen storage material of the present invention
가격이 저가이면서, 가볍고, 수소 저장 공간이 있으며, 온도나 화재에 대한 저항이 우수한 팽창흑연과 수소 흡착율이 우수한 탄소와 에너지를 들이지 않고 수소를 원자상태로 저장할 수 있는 마그네슘계 분말을 혼합하여 에어로겔로 구성하여 가격이 저가이면서 보다 많은 수소를 보다 가볍고 안전하게 저장할 수 있어 과제를 해결하였다It is a low cost, lightweight, hydrogen storage space, expanded graphite with excellent resistance to temperature and fire, carbon with excellent hydrogen adsorption ratio, and magnesium powder capable of storing hydrogen in an atomic state without energy, And it is possible to store more hydrogen at a lower price and lighter and more securely, thereby solving the problem
본 발명인 A. 팽창흑연·마그네슘계 에어로겔 수소 저장체와 B. 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체는 가격이 저가이면서 보다 많은 수소를 보다 가볍고, 안전하게 저장할 수 있는 수소 저장체로 구성되어져 효과적이다.The expandable graphite-magnesium aerogel hydrogen storage material of the present invention and the carbon, expanded graphite, and magnesium-based aerobic hydrogen storage material of the present invention are effective because they are composed of a hydrogen storage material which is low in cost and capable of storing more hydrogen lightly and safely .
본 발명은 A. 팽창흑연분말에 마그네슘계 분말을 첨가 혼합하고, 용매에 첨가 분산시켜 팽창흑연·마그네슘계 슬러리로 구성하여 급속 동결후 진공 건조하여 용매를 승화시켜 팽창흑연·마그네슘계 에어로겔 수소 저장체를 구성하거나 또는 B. 팽창흑연분말에 ① CNT ② 그래핀 ③ CNT 그래핀 중에서 하나를 선택한 탄소와 마그네슘계 분말을 첨가 혼합하여 용매에 첨가 분산시켜 탄소·팽창흑연·마그네슘계 슬러리를 구성하여 급속 동결후 진공 건조하여 용매를 승화시켜서 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체를 구성하고자 하는 것이다The present invention relates to an expanded graphite powder and a method for producing the expanded graphite-magnesium-based airgel hydrogen storage material, which comprises mixing an expanded graphite powder with a magnesium-based powder and adding and dispersing the mixture in a solvent to form an expanded graphite- Or B. Expanded graphite powder is mixed with carbon and magnesium powder selected from ① CNT ② graphene ③ CNT graphene and then added to and dispersed in a solvent to form carbon, expanded graphite and magnesium slurry, Followed by vacuum drying to sublimate the solvent to form a carbon, expanded graphite, and magnesium-based aerogel hydrogen storage material
따라서 본 발명은Therefore,
<A. 팽창흑연·마그네슘계 수소 저장체 구성><A. Expanded graphite and magnesium-based hydrogen storage composition>
1단계 : 팽창흑연·마그네슘계 슬러리 구성.Step 1: Expanded graphite and magnesium slurry composition.
o 팽창흑연분말에 ㉠ 마그네슘 분말 ㉡ 발포 마그네슘 분말 ㉢ 철(Fe)이 도핑된 마그네슘 분말 ㉣ 마그네슘 - 합금분말 중에서 하나를 선택한 마그네슘계 분말을 첨가 혼합하여 NMP·DMF·알콜·물 중에서 선택한 용매에 첨가 교반후 초음파로 분산시켜 슬러리로 구성한 팽창흑연·마그네슘계 슬러리.o Expanded Graphite Powder Magnesium Powder Powdered Magnesium Powder Magnesium Powder Doped with Fe Magnesium Powder Magnesium Powder is added to the selected solvent in NMP, DMF, alcohol and water. Expanded graphite and magnesium slurry composed of slurry after dispersing by ultrasonic wave after stirring.
용매 20~40 : 팽창흑연 40~80 : 마그네슘계 분말 20~40 중량비로 구성한 팽창흑연·마그네슘계 슬러리.Solvent 20 to 40: expanded graphite 40 to 80: magnesium-based powder 20 to 40 weight ratio expanded graphite-magnesium slurry.
2단계 : 팽창흑연·마그네슘계 에어로겔 수소 저장체 구성Step 2: Expanded Graphite-Magnesium-based Aerogel Hydrogen Storage Composition
o 팽창흑연·마그네슘계 슬러리를 성형틀에 넣고, 급속 동결후 진공 건조하여 용매를 승화시켜 보다 가볍고 다공성이며, 표면적이 넓은 에어로겔로 구성한 팽창흑연·마그네슘계 에어로겔 수소 저장체.o Expanded Graphite-Magnesium-based Aerogel Hydrogen Storage Comprising Expanded Graphite-Magnesium Slurry into a Molding Box, Rapid Freezing and Vacuum-Drying to Substitute the Solvent for Lightweight, Porous, and Large Surface Area.
본 발명인 A. 팽창흑연·마그네슘계 에어로겔 수소 저장체The expanded graphite-magnesium-based aerogel hydrogen storage material
가격이 저가이면서, 가볍고, 수소 저장 공간이 있으며, 온도나 화재에 대한 저항이 우수한 팽창흑연과 에너지를 들이지 않고 수소를 원자상태로 저장할 수 있는 마그네슘계 분말을 혼합하여 에어로겔로 구성하여 보다 가격이 저가이면서, 보다 많은 수소를 보다 가볍고 안전하게 저장할 수 있는 수소 저장체로 구성되었다It is composed of expanded graphite, which is low in price, light in weight, has hydrogen storage space, excellent in resistance against temperature and fire, and magnesium powder capable of storing hydrogen in an atomic state without energy, , And a hydrogen reservoir capable of storing more hydrogen more lightly and safely
<B. 탄소·팽창흑연·마그네슘계 수소 저장체 구성><B. Composition of carbon, expanded graphite, magnesium-based hydrogen storage material>
1단계 : 탄소·팽창흑연·마그네슘계 슬러리 구성Step 1: Composition of carbon, expanded graphite and magnesium slurry
o 팽창흑연분말에 ① CNT ② 그래핀 ③ CNT 그래핀(CNT와 그래핀을 1:1 중량비로 혼합하여 구성) 중에서 하나를 선택한 탄소와 ㉠ 마그네슘 분말 ㉡ 발포 마그네슘 분말 ㉢ 철(Fe)이 도핑된 마그네슘 분말 ㉣ 마그네슘 - 합금분말 중에서 하나를 선택한 마그네슘계 분말을 첨가 혼합하여 NMP·DMF·알콜·물 중에서 선택한 용매에 첨가 교반후 초음파로 분산시켜 슬러리로 구성한 탄소·팽창흑연·마그네슘계 슬러리.o Expansion graphite powders are made of carbon and magnesium powder selected from ① CNT ② graphene ③ CNT graphene (composed of CNT and graphene mixed at 1: 1 weight ratio), magnesium powder, expanded magnesium powder, iron (Fe) Magnesium powder and Magnesium-alloy powder are mixed and added to a solvent selected from NMP, DMF, alcohol, and water. The mixture is stirred and dispersed by ultrasonic waves to form a slurry of carbon, expanded graphite, and magnesium.
o 용매 20~40 : 팽창흑연 40~80 : 탄소 0.1~2 : 마그네슘계 분말 20~40 중량비로 구성한 탄소·팽창흑연·마그네슘계 슬러리.o Solvent 20 to 40: Expansion graphite 40 to 80: Carbon 0.1 to 2: Magnesium powder 20 to 40 weight ratio of carbon, expanded graphite, and magnesium slurry.
2단계 : 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체 구성Step 2: Configuration of carbon, expanded graphite, magnesium-based aerogel hydrogen storage
o 탄소·팽창흑연·마그네슘계 슬러리를 성형틀에 넣고, 냉동건조기에서 급속 동결후 진공 건조하여 용매를 승화시켜 가볍고, 다공성이며, 표면적이 넓은 에어로겔로 구성한 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체.o Carbon, expanded graphite and magnesium slurry are placed in a mold, rapidly frozen in a freeze drier and then vacuum dried to sublimate the solvent to form a carbon, expanded graphite, and magnesium-based aerogel hydrogen reservoir composed of a lightweight, porous, .
본 발명인 B. 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체는 가격이 저가이면서, 가볍고, 수소 저장 공간이 있으며, 온도나 화재에 대한 저항이 우수한 팽창흑연과 수소 흡착율이 우수한 탄소와 에너지를 들이지 않고 수소를 원자상태로 저장할 수 있는 마그네슘계 분말을 혼합하여 에어로겔로 구성하여 가격이 저가이면서, 보다 많은 수소를 보다 가볍고, 안전하게 저장할 수 있는 보다 효능적인 수소 저장체로 구성되었다.B. carbon, expandable graphite, magnesium-based aerogel hydrogen storage material of the present invention has a low cost, light weight, hydrogen storage space, expanded graphite excellent in resistance to temperature and fire, and carbon excellent in hydrogen adsorption rate, It consists of a more efficient hydrogen storage material that is made of aerogels by mixing magnesium powder capable of storing hydrogen in an atomic state and is cheap at a low price and can store more hydrogen more lightly and safely.
Claims (2)
<A. 팽창흑연·마그네슘계 에어로겔 수소 저장체 구성>
1단계 : 팽창흑연·마그네슘계 슬러리 구성
o 팽창흑연분말에 ㉠ 마그네슘 분말 ㉡ 발포 마그네슘 분말 ㉢ 철(Fe)이 도핑된 마그네슘 분말 ㉣ 마그네슘 - 합금분말 중에서 하나를 선택한 마그네슘계 분말을 첨가 혼합하여 NMP·DMF·알콜·물 중에서 선택한 용매에 첨가 교반후 초음파로 분산시켜 슬러리로 구성한 팽창흑연·마그네슘계 슬러리
(필요시 팽창흑연·마그네슘계 슬러리에 잘게 자른 탄소섬유를 첨가한다)
2단계 : 팽창흑연·마그네슘계 에어로겔 수소 저장체 구성.
o 팽창흑연·마그네슘계 슬러리를 성형틀에 넣고 냉동건조기에서, 급속 동결후 진공 건조하여 용매를 승화시켜 에어로겔로 구성한 팽창흑연·마그네슘계 에어로겔 수소 저장체The present invention
<A. Expanded Graphite-Magnesium-based Aerogel Hydrogen Storage Composition>
Step 1: Composition of expanded graphite and magnesium slurry
o Expanded Graphite Powder Magnesium Powder Powdered Magnesium Powder Magnesium Powder Doped with Fe Magnesium Powder Magnesium Powder is added to the selected solvent in NMP, DMF, alcohol and water. Expanded graphite and magnesium slurry composed of slurry by dispersing by ultrasonic wave after stirring
(Add finely divided carbon fiber to expanded graphite-magnesium slurry if necessary)
Step 2: Expanded graphite-magnesium aerogel hydrogen storage composition.
o Expanded Graphite · Magnesium-based slurry is placed in a mold, and the expanded graphite-magnesium-based aerogel hydrogen storage material composed of airgel is obtained by rapid freezing and vacuum drying in a freeze drier to sublimate the solvent
<B. 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체 구성>
1단계 : 탄소·팽창흑연·마그네슘계 슬러리 구성
o 팽창흑연분말에 ① CNT ② 그래핀 ③ CNT 그래핀(CNT와 그래핀을 1:1 중량비로 혼합하여 구성) 중에서 하나를 선택한 탄소와 ㉠ 마그네슘 분말 ㉡ 발포 마그네슘 분말 ㉢ 철(Fe)이 도핑된 마그네슘 분말 ㉣ 마그네슘 - 합금분말 중에서 하나를 선택한 마그네슘계 분말을 첨가 혼합하여 NMP·DMF·알콜·물 중에서 선택한 용매에 첨가 교반후 초음파로 분산시켜 구성한 탄소·팽창흑연·마그네슘계 슬러리
(필요시 탄소·팽창흑연·마그네슘계 슬러리에 잘게 자른 탄소섬유를 첨가한다)
2단계 : 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체 구성.
o 탄소·팽창흑연·마그네슘계 슬러리를 성형틀에 넣고 냉동건조기에서 급속 동결후 진공 건조하여 용매를 승화시켜 에어로겔로 구성한 탄소·팽창흑연·마그네슘계 에어로겔 수소 저장체.The present invention
<B. Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage composition>
Step 1: Composition of carbon, expanded graphite and magnesium slurry
o Expansion graphite powders are made of carbon and magnesium powder selected from ① CNT ② graphene ③ CNT graphene (mixture of CNT and graphene at a weight ratio of 1: 1), magnesium powder, expanded magnesium powder, iron (Fe) Magnesium powder selected from magnesium powder, magnesium powder and magnesium powder is added and mixed to the solvent selected from NMP, DMF, alcohol and water, and dispersed by ultrasonic wave to disperse the carbon, expanded graphite and magnesium slurry
(If necessary, add finely divided carbon fiber to carbon, expanded graphite, magnesium slurry)
Step 2: Configuration of carbon, expanded graphite, and magnesium-based aerogel hydrogen reservoir.
o Carbon, expanded graphite, magnesium-based aerogel hydrogen reservoir composed of carbon, expandable graphite and magnesium slurry in a mold, air-dried in a freeze drier, and vacuum-dried to sublimate the solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150064413A KR20160131602A (en) | 2015-05-08 | 2015-05-08 | Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage materials and others |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150064413A KR20160131602A (en) | 2015-05-08 | 2015-05-08 | Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage materials and others |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160131602A true KR20160131602A (en) | 2016-11-16 |
Family
ID=57540972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150064413A Ceased KR20160131602A (en) | 2015-05-08 | 2015-05-08 | Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage materials and others |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20160131602A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180068716A (en) * | 2016-12-14 | 2018-06-22 | 현대자동차주식회사 | Hydrogen storage composite material and manufacturing method thereof |
| CN110357183A (en) * | 2019-08-09 | 2019-10-22 | 珠海品源绿色健康产业发展有限公司 | A kind of synthetic method of hydrogen-rich water ceramic element |
| CN111072318A (en) * | 2019-12-22 | 2020-04-28 | 同济大学 | A kind of graphene aerogel phase change composite material with orientation thermal conductivity and preparation method thereof |
| CN113493188A (en) * | 2021-06-30 | 2021-10-12 | 湖北航天化学技术研究所 | Graphene fluoride-coated magnesium borohydride composite hydrogen storage material, preparation method and application |
-
2015
- 2015-05-08 KR KR1020150064413A patent/KR20160131602A/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180068716A (en) * | 2016-12-14 | 2018-06-22 | 현대자동차주식회사 | Hydrogen storage composite material and manufacturing method thereof |
| CN110357183A (en) * | 2019-08-09 | 2019-10-22 | 珠海品源绿色健康产业发展有限公司 | A kind of synthetic method of hydrogen-rich water ceramic element |
| CN110357183B (en) * | 2019-08-09 | 2021-11-23 | 珠海品源绿色健康产业发展有限公司 | Synthesis method of hydrogen-rich water ceramic filter element |
| CN111072318A (en) * | 2019-12-22 | 2020-04-28 | 同济大学 | A kind of graphene aerogel phase change composite material with orientation thermal conductivity and preparation method thereof |
| CN111072318B (en) * | 2019-12-22 | 2021-09-03 | 同济大学 | Graphene aerogel phase-change composite material with oriented heat conduction characteristic and preparation method thereof |
| CN113493188A (en) * | 2021-06-30 | 2021-10-12 | 湖北航天化学技术研究所 | Graphene fluoride-coated magnesium borohydride composite hydrogen storage material, preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Hekimoğlu et al. | Utilization of waste apricot kernel shell derived-activated carbon as carrier framework for effective shape-stabilization and thermal conductivity enhancement of organic phase change materials used for thermal energy storage | |
| Sarı et al. | Preparation, thermal properties and thermal reliability of palmitic acid/expanded graphite composite as form-stable PCM for thermal energy storage | |
| Wang et al. | Biomass carbon aerogels based shape-stable phase change composites with high light-to-thermal efficiency for energy storage | |
| Mehrali et al. | Shape-stabilized phase change materials with high thermal conductivity based on paraffin/graphene oxide composite | |
| Sarı et al. | Fatty acid esters-based composite phase change materials for thermal energy storage in buildings | |
| Zhang et al. | Lauric–palmitic–stearic acid/expanded perlite composite as form-stable phase change material: preparation and thermal properties | |
| Karaipekli et al. | Preparation, thermal properties and thermal reliability of eutectic mixtures of fatty acids/expanded vermiculite as novel form-stable composites for energy storage | |
| Karaipekli et al. | Capric–myristic acid/vermiculite composite as form-stable phase change material for thermal energy storage | |
| Sarı | Thermal energy storage characteristics of bentonite-based composite PCMs with enhanced thermal conductivity as novel thermal storage building materials | |
| Jiao et al. | Preparation and properties of lauric acid–stearic acid/expanded perlite composite as phase change materials for thermal energy storage | |
| Khadiran et al. | Shape-stabilised n-octadecane/activated carbon nanocomposite phase change material for thermal energy storage | |
| Karaman et al. | Polyethylene glycol (PEG)/diatomite composite as a novel form-stable phase change material for thermal energy storage | |
| Wen et al. | Preparation and properties of fatty acid eutectics/expanded perlite and expanded vermiculite shape-stabilized materials for thermal energy storage in buildings | |
| Liu et al. | A novel PCM of lauric–myristic–stearic acid/expanded graphite composite for thermal energy storage | |
| Wu et al. | Thermally conductive and form-stable phase change composite for building thermal management | |
| Wang et al. | Stearic acid/silica fume composite as form-stable phase change material for thermal energy storage | |
| ES2220720T3 (en) | COMPOSITE MATERIAL INCLUDING ACTIVE CARBON AND EXPANDED GRAPHITE. | |
| KR20160131602A (en) | Carbon, expanded graphite, magnesium-based aerogels Hydrogen storage materials and others | |
| Atinafu et al. | Synthesis and characterization of paraffin/metal organic gel derived porous carbon/boron nitride composite phase change materials for thermal energy storage | |
| Shin et al. | Effects of exfoliated graphite on the thermal properties of erythritol-based composites used as phase-change materials | |
| Yu et al. | Characterization and methanol adsorption of walnut-shell activated carbon prepared by KOH activation | |
| Song et al. | Thermal behavior and shape-stabilization of fatty acid eutectics/electrospun carbon nano-felts composite phase change materials enhanced by reduced graphene oxide | |
| Jebasingh | Exfoliation of graphite by solar irradiation and investigate their thermal property on capric–myristic–palmitic acid/exfoliated graphite composite as phase change material (PCM) for energy storage | |
| Hu et al. | Preparation and thermal properties of 1‐hexadecanol‐palmitic acid eutectic mixture/activated carbon composite phase change material for thermal energy storage | |
| Fauzi et al. | Preparation and thermal characteristics of eutectic fatty acids/Shorea javanica composite for thermal energy storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20150508 |
|
| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160518 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20161031 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20160518 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| PG1501 | Laying open of application |