KR100898941B1 - 아졸 유도체를 함유하는 연료 전지 구동장치에서의 냉각시스템용 냉각제 - Google Patents
아졸 유도체를 함유하는 연료 전지 구동장치에서의 냉각시스템용 냉각제 Download PDFInfo
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- B60L50/72—Constructional details of fuel cells specially adapted for electric vehicles
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- B60—VEHICLES IN GENERAL
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/33—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
Description
냉각제 조성물 | 비교 실시예 (WO 00/17951 에 따름) MEG 60부피% 물 40부피% | 실시예 1 MEG 60부피% 물 40부피% 벤즈이미다졸 0.1중량% | 실시예 2 MEG 60부피% 물 40부피% 벤조트리아졸 0.1중량% | 실시예 3 MEG 60부피% 물 40부피% 톨루트리아졸 0.1중량% | 실시예 4 MEG60부피% 물 40부피% 수소화된 톨루트리아졸 0.1중량% | 실시예 5 MEG 60부피% 물 40부피% 벤조트리아졸0.05중량% 테트라에톡시실란 371 중량 ppm |
전기 전도도 [mS/cm0] 테스트시작: 7일 후: 35일후: 42일후: 56일후: | 2.0 2.3 ... 36.2 ... | 4.9 4.2 7.6 ... ... | 3.3 1.5 4.1 3.9 7.8 | 3.1 1.5 10.2 ... ... | 1.1 0.8 ... 3.5 ... | 1.9 1.5 2.5 3.3 5.5 |
pH 테스트시작: 테스트종료: | 6.9 2.9 | 7.5 6.5 | 5.0 3.8 | 5.5 3.9 | 6.6 4.0 | 5.5 3.7 |
테스트후 알루미늄 샘플의 외관 산세척 후 중량변화 [mg/㎠] 1 2 3 4 5 샘플평균 | 약간 변색 - 0.05 - 0.04 - 0.04 - 0.04 - 0.03 - 0.04 | 변색 - 0.07 - 0.06 - 0.06 - 0.06 - 0.07 - 0.06 | 변색 - 0.06 - 0.06 - 0.06 - 0.06 - 0.06 - 0.06 | 변색 - 0.01 - 0.01 - 0.01 - 0.01 - 0.01 - 0.01 | 변색 - 0.04 - 0.05 - 0.05 - 0.05 - 0.05 - 0.05 | 변색 - 0.03 - 0.04 - 0.02 - 0.03 - 0.03 - 0.03 |
테스트 종료시 용액 | 황색, 투명 | 갈색, 투명 | 무색, 투명 | 무색, 투명 | 무색, 투명 | 무색, 투명 |
냉각제 조성물 | 실시예 1 MEG 60부피% 물 40부피% 벤조트리아졸 0.1중량% | 실시예 2 MEG 60부피% 물 40부피% 벤조트리아졸 0.1중량% 테트라에톡시실란 742 중량ppm | 실시예 3 MEG 60부피% 물 40부피% 수소화된 톨루트리아졸 0.1중량% |
전기 전도도 [μS/cm] 테스트시작: 7일 후: 14일 후: 28일 후: 35일 후: 42일 후: 49일 후: 56일 후: 63일 후: 77일 후: | 3.2 5.0 5.8 8.2 11.2 13.1 16.1 ... ... ... | 3.2 5.6 5.2 6.9 6.9 7.9 7.6 7.8 7.1 6.6 | 2.1 5.8 8.6 9.3 9.7 17.5 |
pH 테스트시작: 테스트종료: | 5.0 3.6 | 5.0 4.9 | 5.2 3.4 |
테스트후 알루미늄 샘플의 외관 산세척 후 중량변화 [mg/㎠] 1 2 3 4 5 샘플평균 | 거의 변화 없음 - 0.01 0.00 0.00 0.00 0.00 0.00 | 거의 변화 없음 0.00 0.00 0.00 0.00 0.00 0.00 | 변색 - 0.02 - 0.02 - 0.04 - 0.04 - 0.04 - 0.03 |
테스트 종료 시 용액 | 무색, 투명 | 무색, 투명 | 무색, 투명 |
Claims (9)
- 전도도가 50 μS/cm 이하인 즉시 사용 가능한 수성 냉각제 조성물을 제공하는 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물로서, 알킬렌 글리콜 또는 이의 유도체를 주성분으로 하고, 질소 및 황으로 구성된 군으로부터 선택되는 2 또는 3개의 헤테로 원자를 갖되 황 원자를 포함하지 않거나 많아야 1개 포함하며 융합된 방향족 또는 포화 6-원 고리를 지닐 수 있는 5-원 헤테로 고리 화합물(아졸 유도체) 1종 이상을 포함하며, 2 내지 2000 중량ppm의 규소 함량을 갖는 즉시 사용 가능한 수성 냉각제 조성물을 제공하는 오르토실리케이트를 추가로 포함하는 것인 부동액 농축물.
- 제1항에 있어서, 아졸 유도체를 총 0.05 내지 5 중량% 포함하는 것인 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물.
- 제1항 또는 제2항에 있어서, 아졸 유도체로서, 벤즈이미다졸, 벤조트리아졸, 톨루트리아졸 및/또는 수소화된 톨루트리아졸을 포함하는 것인 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물.
- 제1항 또는 제2항에 있어서, 사용되는 알킬렌 글리콜이 모노에틸렌 글리콜인 것인 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물.
- 제1항 또는 제2항에 있어서, 당해 부동액 농축물을 무이온수로 희석시켜, 필수적으로 하기 (a) 내지 (d)로 구성되고, 하기 (a) 내지 (d)의 총합은 100 중량%이고, 전도도가 50 μS/cm 이하인 즉시 사용 가능한 수성 냉각제 조성물을 제공하는 것인 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물:(a) 알킬렌 글리콜 또는 그 유도체 10 내지 89.9948 중량%,(b) 물 89.9948 내지 10 중량%,(c) 아졸 유도체 0.005 내지 5 중량%, 및(d) 2 내지 2000 중량ppm의 규소 함량을 갖는 즉시 사용 가능한 수성 냉각제 조성물을 제공하는 양의 오르토실리케이트.
- 연료 전지 구동장치에서의 냉각 시스템용의 즉시 사용 가능한 수성 냉각제 조성물로서, 필수적으로 하기 (a) 내지 (d)로 구성되며, 하기 (a) 내지 (d)의 총합은 100 중량%이고, 제1항 또는 제2항에서 청구한 바와 같은 부동액 농축물을 무이온수로 희석시켜 얻을 수 있는 것인 냉각제 조성물:(a) 알킬렌 글리콜 또는 그 유도체 10 내지 89.9948 중량%,(b) 물 89.9948 내지 10 중량%,(c) 아졸 유도체 0.005 내지 5 중량%, 및(d) 2 내지 2000 중량ppm의 규소 함량을 갖는 즉시 사용 가능한 수성 냉각제 조성물을 제공하는 양의 오르토실리케이트.
- 5-원 헤테로 고리 화합물(아졸 유도체)로서 질소 및 황으로 구성된 군으로부터 선택되는 2 또는 3개의 헤테로 원자를 갖되 황 원자를 포함하지 않거나 많아야 1개 포함하며, 융합된 방향족 또는 포화 6-원 고리를 지닐 수 있는 것인 5-원 헤테로 고리 화합물(아졸 유도체)을 오르토실리케이트와 함께 이용하여, 알킬렌 글리콜 또는 이의 유도체를 주성분으로 하는 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물을 제조하는 방법.
- 제7항에서 언급한 바와 같은 부동액 농축물을 이용하여, 연료 전지 구동장치에서의 냉각 시스템에 사용되고 전도도가 50 μS/cm 이하인 즉시 사용 가능한 수성 냉각제 조성물을 제조하는 방법.
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE10128530.2 | 2001-06-13 | ||
DE10128530A DE10128530A1 (de) | 2001-06-13 | 2001-06-13 | Kühlmittel für Kühlsysteme in Brennstoffzellenantrieben enthaltend Azolderivate |
PCT/EP2002/006194 WO2002101848A2 (de) | 2001-06-13 | 2002-06-06 | Kühlmittel für kühlsysteme in brennstoffzellenantrieben enthaltend azolderivate |
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KR100898941B1 true KR100898941B1 (ko) | 2009-05-25 |
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JP4136591B2 (ja) * | 2002-10-23 | 2008-08-20 | トヨタ自動車株式会社 | 冷却液、冷却液の封入方法および冷却システム |
DE10258385A1 (de) | 2002-12-12 | 2004-06-24 | Basf Ag | Kühlmittel auf Basis von 1,3-Propandiol enthaltend Azolderivate für Brennstoffzellen-Kühlsysteme |
AU2003248060A1 (en) * | 2003-07-11 | 2005-01-28 | Shishiai-Kabushikigaisha | Cooling fluid composition for fuel battery |
MX2007002588A (es) | 2004-09-08 | 2007-05-09 | Honeywell Int Inc | Inhibidores de la corrosion, fluidos de transferencia de calor inhibidores de la corrosion y uso de los mismos. |
US8658326B2 (en) | 2004-09-08 | 2014-02-25 | Prestone Products Corporation | Heat transfer system, fluid, and method |
US9587154B2 (en) | 2004-09-08 | 2017-03-07 | Prestone Products Corporation | Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use |
KR101222480B1 (ko) * | 2004-09-08 | 2013-01-16 | 프레스톤 프로닥츠 코포레이션 | 비-전도성의 착색된 열 전달 유체 |
US20090266519A1 (en) * | 2004-09-08 | 2009-10-29 | Honeywell International Inc. | Heat transfer system, fluid, and method |
AU2005282491A1 (en) * | 2004-09-08 | 2006-03-16 | Honeywell International Inc. | Colorant treated ion exchange resins, method of making, heat transfer systems and assemblies containing the same, and method of use |
CN101076912B (zh) | 2005-03-02 | 2011-04-27 | Cci株式会社 | 燃料电池的冷却剂组合物 |
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