KR20040012915A - 아졸 유도체를 함유하는 연료 전지 구동장치에서의 냉각시스템용 냉각제 - Google Patents
아졸 유도체를 함유하는 연료 전지 구동장치에서의 냉각시스템용 냉각제 Download PDFInfo
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- KR20040012915A KR20040012915A KR10-2003-7016138A KR20037016138A KR20040012915A KR 20040012915 A KR20040012915 A KR 20040012915A KR 20037016138 A KR20037016138 A KR 20037016138A KR 20040012915 A KR20040012915 A KR 20040012915A
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- fuel cell
- weight
- cooling system
- antifreeze
- antifreeze concentrate
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- 239000002826 coolant Substances 0.000 title claims abstract description 40
- 239000000446 fuel Substances 0.000 title claims abstract description 35
- 150000007980 azole derivatives Chemical class 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 230000002528 anti-freeze Effects 0.000 claims abstract description 24
- 239000012141 concentrate Substances 0.000 claims abstract description 24
- -1 alkylene glycol Chemical compound 0.000 claims abstract description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 19
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000004434 sulfur atom Chemical group 0.000 claims abstract description 8
- 150000000565 5-membered heterocyclic compounds Chemical class 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 125000005842 heteroatom Chemical group 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000003118 aryl group Chemical group 0.000 claims abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 5
- 239000011593 sulfur Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 10
- LRUDIIUSNGCQKF-UHFFFAOYSA-N 5-methyl-1H-benzotriazole Chemical compound C1=C(C)C=CC2=NNN=C21 LRUDIIUSNGCQKF-UHFFFAOYSA-N 0.000 claims description 9
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 8
- 239000012964 benzotriazole Substances 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 150000002391 heterocyclic compounds Chemical class 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000000177 1,2,3-triazoles Chemical class 0.000 description 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical class C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 1
- 150000001565 benzotriazoles Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/72—Constructional details of fuel cells specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- 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
- Y02E60/50—Fuel cells
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
냉각제조성물 | 비교 실시예(WO 00/17951에 따름)MEG 60부피%물 40부피% | 실시예 1MEG 60부피%물 40부피%벤즈이미다졸 0.1중량% | 실시예 2MEG 60부피%물 40부피%벤조트리아졸 0.1중량% | 실시예 3MEG 60부피%물 40부피%톨루트리아졸 0.1중량% | 실시예 4MEG60부피%물 40부피%수소화된 톨루트리아졸0.1중량% | 실시예 5MEG 60부피%물 40부피%벤조트리아졸0.05중량%테트라에톡시실란 371 중량 ppm |
전기전도도[mS/cm0]테스트시작:7일 후:35일후:42일후:56일후: | 2.02.3...36.2... | 4.94.27.6...... | 3.31.54.13.97.8 | 3.11.510.2...... | 1.10.8...3.5... | 1.91.52.53.35.5 |
pH테스트시작:테스트종료: | 6.92.9 | 7.56.5 | 5.03.8 | 5.53.9 | 6.64.0 | 5.53.7 |
테스트후 알루미늄 샘플의 외관산세척 후중량변화[mg/㎠]12345샘플평균 | 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 |
냉각제조성물 | 실시예 1MEG 60부피%물 40부피%벤조트리아졸 0.1중량% | 실시예 2MEG 60부피%물 40부피%벤조트리아졸 0.1중량%테트라에톡시실란742 중량ppm | 실시예 3MEG 60부피%물 40부피%수소화된 톨루트리아졸0.1중량% |
전기전도도[μS/cm]테스트시작:7일 후:14일 후:28일 후:35일 후:42일 후:49일 후:56일 후:63일 후:77일 후: | 3.25.05.88.211.213.116.1......... | 3.25.65.26.96.97.97.67.87.16.6 | 2.15.88.69.39.717.5 |
pH테스트시작:테스트종료: | 5.03.6 | 5.04.9 | 5.23.4 |
테스트후 알루미늄 샘플의 외관산세척 후중량변화[mg/㎠]12345샘플평균 | 거의 변화 없음- 0.010.000.000.000.000.00 | 거의 변화 없음0.000.000.000.000.000.00 | 변색- 0.02- 0.02- 0.04- 0.04- 0.04- 0.03 |
테스트 종료시 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 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 내지 제3항 중 어느 한 항에 있어서, 아졸 유도체 외에 오르토실리케이트를 추가로 포함하여 2 내지 2000 중량ppm의 규소 함량을 갖는 즉시 사용 가능한 수성 냉각제 조성물을 제공하는 것인 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 사용되는 알킬렌 글리콜이 모노에틸렌 글리콜인 것인 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 당해 부동액 농축물을 무이온수로 희석시켜, 필수적으로 하기 (a) 내지 (d)로 구성되고 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 90 중량%,(b) 물 90 내지 10 중량%(c) 아졸 유도체 0.005 내지 5 중량%, 및(d) 경우에 따라, 오르토실리케이트.
- 연료 전지 구동장치에서의 냉각 시스템용의 즉시 사용 가능한 수성 냉각제 조성물로서, 필수적으로 하기 (a) 내지 (d)로 구성되며, 제1항 내지 제5항 중 어느 한 항에서 청구한 바와 같은 부동액 농축물을 무이온수로 희석시켜 얻을 수 있는 것인 냉각제 조성물:(a) 알킬렌 글리콜 또는 그 유도체 10 내지 90 중량%,(b) 물 90 내지 10 중량%(c) 아졸 유도체 0.005 내지 5 중량%, 및(d) 경우에 따라, 오르토실리케이트.
- 알킬렌 글리콜 또는 이의 유도체를 주성분으로 하는 연료 전지 구동장치에서의 냉각 시스템용 부동액 농축물을 제조하기 위한 5-원 헤테로 고리 화합물(아졸 유도체)의 용도로서, 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)의 용도.
- 연료 전지 구동장치에서의 냉각 시스템에 사용되고 전도도가 50 μS/cm 이하인 즉시 사용 가능한 수성 냉각제 조성물을 제조하기 위한, 제8항에서 언급한 바와 같은 부동액 농축물의 용도.
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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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- 2001-06-13 DE DE10128530A patent/DE10128530A1/de not_active Withdrawn
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KR101222480B1 (ko) * | 2004-09-08 | 2013-01-16 | 프레스톤 프로닥츠 코포레이션 | 비-전도성의 착색된 열 전달 유체 |
KR101008916B1 (ko) * | 2007-03-28 | 2011-01-17 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | 전자 부품의 냉각 |
KR20190086713A (ko) * | 2016-11-23 | 2019-07-23 | 바스프 에스이 | 아졸 유도체 및 추가의 부식 보호제를 함유하는 연료 전지 및/또는 배터리를 갖는 전기 자동차에서의 냉각 시스템용 냉각제 |
KR20230070529A (ko) * | 2016-11-23 | 2023-05-23 | 바스프 에스이 | 아졸 유도체 및 추가의 부식 보호제를 함유하는 연료 전지 및/또는 배터리를 갖는 전기 자동차에서의 냉각 시스템용 냉각제 |
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