최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기주관연구기관 | 한국과학기술연구원 Korea Institute Of Science and Technology |
---|---|
연구책임자 | 강상우 |
참여연구자 | 남승훈 , 이중희 , 유성초 , 정상권 , 김종우 |
보고서유형 | 2단계보고서 |
발행국가 | 대한민국 |
언어 | 한국어 |
발행년월 | 2016-06 |
주관부처 | 미래창조과학부 Ministry of Science, ICT and Future Planning |
등록번호 | TRKO201700012207 |
DB 구축일자 | 2017-10-21 |
키워드 | 액체수소.액체수소저장용기.수소취화.수소차단층.초단열.자기냉동시스템.수소재액화.자기냉매.liquid hydrogen.liquid hydrogen storage vessels.hydrogen embrittleness.hydrogen barriers.super insulation.magnetic refrigeration.liquid re-liquefaction.greenhouse gas transportation. |
DOI | https://doi.org/10.23000/TRKO201700012207 |
■ 수소액화시스템(액화율 1.36 L/hr ,용량 150 L 급) 제작
■ 100 L 급 액체수소 재액화기 제작
■ 액체수소 저장용기 5 L, 100 L 설계 및 제작
■ 20 K(LH2 온도) 환경에서 소재물성 평가 시스템 구축
■ 결함 검출용 초음파 탐촉자 개발 및 결함 탐상 시스템 구축
■ 물리적 수소차단층 제조를 위한 그래핀의 합성 및 다층막 제조 기술
■ 기능성 수소투과 복합차단층 기술 및 고성능 수소차단층 제조 적용 고압 수소 저장 용기
■ 물리적 수소투과 차단층의 액체 수소 용기 적
■ 수소액화시스템(액화율 1.36 L/hr ,용량 150 L 급) 제작
■ 100 L 급 액체수소 재액화기 제작
■ 액체수소 저장용기 5 L, 100 L 설계 및 제작
■ 20 K(LH2 온도) 환경에서 소재물성 평가 시스템 구축
■ 결함 검출용 초음파 탐촉자 개발 및 결함 탐상 시스템 구축
■ 물리적 수소차단층 제조를 위한 그래핀의 합성 및 다층막 제조 기술
■ 기능성 수소투과 복합차단층 기술 및 고성능 수소차단층 제조 적용 고압 수소 저장 용기
■ 물리적 수소투과 차단층의 액체 수소 용기 적용 기술
■ 동심원통형 상온 자기 냉동시스템 개발
■ 연속 자기냉동기(ADR, AMR)용 고온초전도(HTS) 마그넷 설계/제작법 개발
■ 고재생온식초 전냉도동(기HT(AS)M마R그) 넷개을발 기반으로 한 연속 단열탈자냉동기(ADR), 능동형 자기
■ 플라즈마 아크 방전법을 이용한 희토류계 질화물 HoN 나노분말제조 및 특성평가
■ 수소 재액화용 저온 산화물 자기열량 소재 개발
(출처:요약서 3p)
Ⅳ. The research results
1. Development of Cryogenic Vessel with Hydrogen Permeation Protection and Super Insulation
- Development of cryogenic liquefier system (liquefying rate 1 L/hr, Capacity 150 L
- Development of cryogenic liquid hydrogen storage system (BOG: 6 %/day, Capacity : 5 L and
Ⅳ. The research results
1. Development of Cryogenic Vessel with Hydrogen Permeation Protection and Super Insulation
- Development of cryogenic liquefier system (liquefying rate 1 L/hr, Capacity 150 L
- Development of cryogenic liquid hydrogen storage system (BOG: 6 %/day, Capacity : 5 L and 100 L)
- Development of re-liquefying storage system for LH2 (BOG: 0 %/day, Capacity : 100 L)
- Thermal analysis and design on re-liquefier with GM-ADR hybrid refrigerators
- Development of In-situ FT-IR O-P H2 analysis system
- Development of O-P H2 catalyst Fe-Zeolite to reduce pressure drop
- Development of O-P H2 catalyst Cr2O3 to increase converting speed
- Development of LH2 pump (30 bar@800 RPM)
- Modeling of liquefier and cryostat
- Thermal analysis on re-liquefying 33,000 gallon and 100 L of LH2 cryostats
2. Development of Safety and Integrity Evaluation Technology for Liquefied Hydrogen Storage Vessels
- Technology development of the evaluation of mechanical properties at 20K for the selection of optimum materials used for liquefied hydrogen storage containers
- Development of reliability assessment technology and the selection of optimum materials for liquefied hydrogen storage containers in high pressure gaseous hydrogen environment
- Development of the algorithm to detect defects based on analyzing the propagation of ultrasonic guided wave at the storage vessel
- Development of integrity evaluation method of hydrogen-embritlled using electrical resistivity
- Development of hydrogen damage evaluation technology using Barkhausen noise
- Assessment of residual life of hydrogen-exposed materials
- Development of measurement technique of the thermal expansion coefficient of hydrogen storage materials
- Development of the Safety Technology on the Liquid Hydrogen Storage System
- Analysis of hydrogen diffusion mechanism and structure for hydrogen embrittlement
3. Hydrogen Permeation Protection Barrier Technology Utilizing Planar Nanoparticles
- Development of the physical and active hydrogen permeation protection barriers
- Development of the functional multiple barriers
- Characteristic assessment of hydrogen penetration, mechanical strength, etc
- Fabrication of hydrogen storage tank for high pressures with hydrogen penetration barrier
4. Eco-friendly Magnetic Refrigeration Techniques at Room Temperature
- Development of the fundamental technology for the MR system with highly efficient MR materials
- Development of a room temperature magnetic refrigerator with 100 W refrigeration capacity
- Development of fundamental technologies on fabrication of magnet coolant materials
5. Liquid Hydrogen Re-liquefaction Technology Development
- ADR system including a conduction-cooled AC (RE)BCO magnet is constructed and tested.
- Fabrication of (RE)BCO magnet (peak current of 3.0 T, average ramp rate of 0.24 T/s).
- Fabrication of ADR (5.9 J/cycle@20K)
- Modeling, operation scenario, design, fabrication and estimation of AMR system
- World first fabrication of a refrigerant-free inversion type ADR
- Verification of achieving possibility on sub-mK temperature.
6. Development on the magnetocaloric materials for low temperature magnetic refrigeration
- Development of the magnetocaloric materials (magnetic refrigerants) applicable for low temperature (20K) where sublimation of liquid hydrogen takes place.
- Development of magnetic refrigerants synthesis process for rare-earth nitride via plasma arc discharge process (PAD). For the Brand-New oxide refrigerants, an optimized conventional solid-state reaction method and Li-intercalation chemical method was developed.
- Development of magnetocaloric nanocrystalline rare-earth nitride powders and new synthesis process via plasma arc discharge method
- Optimization of process parameters such as electrode materials, applied current, partial pressure of Nitrogen, Argon, Hydrogen in Plasma Arc Discharge method. With this optimization process, the magnetocaloric property of HoN was exceed that of current commercial alloy-based magnetic refrigerants.
- Systematic research on the effect of post annealing, microstructure change and interface reaction in film system on the magnetocaloric properties.
- Establishment of systematic evaluation technique of magnetic properties using Physical Property Measurement System (PPMS) and direct adiabatic temperature change at low temperature.
(출처:SUMMARY 11~13p)
과제명(ProjectTitle) : | - |
---|---|
연구책임자(Manager) : | - |
과제기간(DetailSeriesProject) : | - |
총연구비 (DetailSeriesProject) : | - |
키워드(keyword) : | - |
과제수행기간(LeadAgency) : | - |
연구목표(Goal) : | - |
연구내용(Abstract) : | - |
기대효과(Effect) : | - |
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.