CA2463152A1 - Corrosion inhibiting compositions and methods for fuel cell coolant systems - Google Patents
Corrosion inhibiting compositions and methods for fuel cell coolant systems Download PDFInfo
- Publication number
- CA2463152A1 CA2463152A1 CA002463152A CA2463152A CA2463152A1 CA 2463152 A1 CA2463152 A1 CA 2463152A1 CA 002463152 A CA002463152 A CA 002463152A CA 2463152 A CA2463152 A CA 2463152A CA 2463152 A1 CA2463152 A1 CA 2463152A1
- Authority
- CA
- Canada
- Prior art keywords
- acid
- glycol
- salt
- concentrate composition
- fuel cell
- 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.)
- Abandoned
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 51
- 230000007797 corrosion Effects 0.000 title claims abstract description 51
- 239000000446 fuel Substances 0.000 title claims abstract description 51
- 239000000203 mixture Substances 0.000 title claims abstract description 43
- 239000002826 coolant Substances 0.000 title claims description 50
- 230000002401 inhibitory effect Effects 0.000 title description 5
- 238000000034 method Methods 0.000 title description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000003112 inhibitor Substances 0.000 claims abstract description 34
- 238000007710 freezing Methods 0.000 claims abstract description 24
- 230000008014 freezing Effects 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract description 11
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 10
- 150000003852 triazoles Chemical class 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims description 52
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 39
- -1 amine salt Chemical class 0.000 claims description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 150000007513 acids Chemical class 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 17
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 14
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 11
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 10
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 9
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical class CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims description 4
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid group Chemical group C(CCCCCC)(=O)O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 claims description 4
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical class CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 3
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 2
- 150000001558 benzoic acid derivatives Chemical class 0.000 claims description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid group Chemical group C(CCCCC)(=O)O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims 2
- 125000003827 glycol group Chemical group 0.000 claims 1
- 150000001412 amines Chemical class 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 150000003557 thiazoles Chemical class 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 33
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 15
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 14
- 229960004418 trolamine Drugs 0.000 description 14
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 239000002585 base Substances 0.000 description 9
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 8
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 125000001931 aliphatic group Chemical group 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical class OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000013529 heat transfer fluid Substances 0.000 description 4
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 3
- KDVYCTOWXSLNNI-UHFFFAOYSA-N 4-t-Butylbenzoic acid Chemical compound CC(C)(C)C1=CC=C(C(O)=O)C=C1 KDVYCTOWXSLNNI-UHFFFAOYSA-N 0.000 description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DUFKCOQISQKSAV-UHFFFAOYSA-N Polypropylene glycol (m w 1,200-3,000) Chemical compound CC(O)COC(C)CO DUFKCOQISQKSAV-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 150000001734 carboxylic acid salts Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- LJOODBDWMQKMFB-UHFFFAOYSA-N cyclohexylacetic acid Chemical compound OC(=O)CC1CCCCC1 LJOODBDWMQKMFB-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 1
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 1
- ZDFKSZDMHJHQHS-UHFFFAOYSA-N 2-tert-butylbenzoic acid Chemical compound CC(C)(C)C1=CC=CC=C1C(O)=O ZDFKSZDMHJHQHS-UHFFFAOYSA-N 0.000 description 1
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 description 1
- KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- CCPHAMSKHBDMDS-UHFFFAOYSA-N Chetoseminudin B Natural products C=1NC2=CC=CC=C2C=1CC1(SC)NC(=O)C(CO)(SC)N(C)C1=O CCPHAMSKHBDMDS-UHFFFAOYSA-N 0.000 description 1
- GHVNFZFCNZKVNT-UHFFFAOYSA-N Decanoic acid Natural products CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910002651 NO3 Chemical class 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical class [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 101710199724 Ornithine aminotransferase 1 Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001963 alkali metal nitrate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- HJZLEGIHUQOJBA-UHFFFAOYSA-N cyclohexane propionic acid Chemical compound OC(=O)CCC1CCCCC1 HJZLEGIHUQOJBA-UHFFFAOYSA-N 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- UZUODNWWWUQRIR-UHFFFAOYSA-L disodium;3-aminonaphthalene-1,5-disulfonate Chemical compound [Na+].[Na+].C1=CC=C(S([O-])(=O)=O)C2=CC(N)=CC(S([O-])(=O)=O)=C21 UZUODNWWWUQRIR-UHFFFAOYSA-L 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Liquid Carbonaceous Fuels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01308821A EP1304367A1 (en) | 2001-10-17 | 2001-10-17 | Corrosion inhibiting compositions and methods for fuel cell coolant systems |
| EP01308821.6 | 2001-10-17 | ||
| PCT/EP2002/011497 WO2003033616A1 (en) | 2001-10-17 | 2002-10-15 | Corrosion inhibiting compositions and methods for fuel cell coolant systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2463152A1 true CA2463152A1 (en) | 2003-04-24 |
Family
ID=8182370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002463152A Abandoned CA2463152A1 (en) | 2001-10-17 | 2002-10-15 | Corrosion inhibiting compositions and methods for fuel cell coolant systems |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US7201982B2 (enExample) |
| EP (1) | EP1304367A1 (enExample) |
| JP (1) | JP5046474B2 (enExample) |
| KR (1) | KR20050036836A (enExample) |
| CN (1) | CN1564856A (enExample) |
| AR (1) | AR036794A1 (enExample) |
| AU (1) | AU2002346913B2 (enExample) |
| BR (1) | BR0212964B1 (enExample) |
| CA (1) | CA2463152A1 (enExample) |
| IN (1) | IN2004CH00782A (enExample) |
| MX (1) | MX267234B (enExample) |
| MY (1) | MY139307A (enExample) |
| PE (1) | PE20030573A1 (enExample) |
| PL (1) | PL368236A1 (enExample) |
| RU (1) | RU2315797C2 (enExample) |
| TW (1) | TW574356B (enExample) |
| WO (1) | WO2003033616A1 (enExample) |
| ZA (1) | ZA200401947B (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003253478A (ja) * | 2002-03-01 | 2003-09-10 | Japan Organo Co Ltd | 水系用の有機系防食剤及び水系の防食方法 |
| CN100424922C (zh) * | 2003-05-16 | 2008-10-08 | 株式会社杰士汤浅 | 液体燃料型燃料电池及其燃料 |
| WO2005006476A1 (ja) * | 2003-07-11 | 2005-01-20 | Shishiai-Kabushikigaisha | 燃料電池用冷却液組成物 |
| US6979509B2 (en) * | 2003-11-05 | 2005-12-27 | Utc Fuel Cells, Llc | Freeze tolerant fuel cell power plant with a two-component mixed coolant |
| ATE532228T1 (de) * | 2004-03-24 | 2011-11-15 | Shishiai Kk | Kühlfluidzusammensetzung für brennstoffzelle |
| US8658326B2 (en) | 2004-09-08 | 2014-02-25 | Prestone Products Corporation | Heat transfer system, fluid, and method |
| EP1787347A2 (en) | 2004-09-08 | 2007-05-23 | Honeywell International Inc. | Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use |
| RU2007112833A (ru) | 2004-09-08 | 2008-10-20 | Хонейвелл Интернэшнл Инк. (Us) | Ионообменные смолы, способ их получения, устройства и агрегаты теплопередачи, содержащие их |
| CN101056958B (zh) | 2004-09-08 | 2014-05-28 | 霍尼韦尔国际公司 | 腐蚀抑制剂、抑制腐蚀的传热流体和其用途 |
| KR101222480B1 (ko) | 2004-09-08 | 2013-01-16 | 프레스톤 프로닥츠 코포레이션 | 비-전도성의 착색된 열 전달 유체 |
| US20070001150A1 (en) * | 2005-06-29 | 2007-01-04 | Hudgens Roy D | Corrosion-inhibiting composition and method of use |
| ATE535587T1 (de) | 2005-08-12 | 2011-12-15 | Honeywell Int Inc | Verfahren zur stabilisierung eines motorkühlmittelkonzentrats und zur verhinderung der salzbildung mit hartem wasser bei der verdünnung |
| FR2929761B1 (fr) * | 2008-04-03 | 2010-05-28 | Commissariat Energie Atomique | Procede de stockage d'une pile a combustible a temperature negative. |
| US7947410B2 (en) * | 2008-08-22 | 2011-05-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Fuel cell electrodes with triazole modified polymers and membrane electrode assemblies incorporating same |
| US20100270494A1 (en) * | 2009-04-22 | 2010-10-28 | Chevron U.S.A. Inc. | Hot test fluid containing vapor phase inhibition |
| CN102110827B (zh) * | 2009-12-28 | 2013-04-17 | 中国科学院大连化学物理研究所 | 一种高温质子交换膜燃料电池系统热管理方法 |
| US9796899B2 (en) * | 2010-01-25 | 2017-10-24 | Oy Granula Ab Ltd | Method for preparing freezing point depressant composition |
| US8357310B2 (en) * | 2010-11-10 | 2013-01-22 | Hamilton Sundstrand Space Systems International, Inc. | Aqueous based cooling of components having high surface area levels of aluminum or nickel |
| RU2457235C1 (ru) * | 2010-12-24 | 2012-07-27 | Закрытое акционерное общество Промышленная группа "Спектр-Авто" | Концентрат для охлаждающей жидкости и его использование в качестве средства для снижения температуры начала кристаллизации охлаждающей жидкости |
| CN103087684B (zh) * | 2011-10-28 | 2015-03-25 | 中国石油化工股份有限公司 | 一种计算机冷却液 |
| JP5831440B2 (ja) | 2012-12-17 | 2015-12-09 | 株式会社ダイヤメット | 粉末冶金用原料粉末 |
| DK3025387T3 (da) | 2013-07-23 | 2022-10-03 | Safran Aerotechnics | Brændselscellesystem med et kølemiddelkredsløb |
| RU2557611C2 (ru) * | 2013-09-13 | 2015-07-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Теплоноситель для солнечного коллектора |
| US9365761B2 (en) * | 2014-02-07 | 2016-06-14 | Cci Thermal Technologies Inc. | Glycol-free heat transfer fluid |
| EP3635079B1 (en) * | 2017-06-02 | 2024-04-17 | Hindustan Petroleum Corporation Limited | A formulation for enhancing lubricity of fuels |
| JP7445639B2 (ja) * | 2018-07-25 | 2024-03-07 | ザ ルブリゾル コーポレイション | 水性熱伝達システムおよび電気部品から熱を分散させる方法 |
| RS67003B1 (sr) | 2018-11-06 | 2025-08-29 | Basf Se | Upotreba kompozicije u suštini bez vode kao rashladnog sredstva i antifriza za gorivne ćelije, akumulatore i baterije |
| EP4017933B1 (en) * | 2019-08-22 | 2025-07-30 | Arteco NV | Glycol based heat-transfer fluid comprising organic carboxylic acid or salt thereof, methods for its preparations and uses thereof |
| EP3960834B1 (en) * | 2020-08-26 | 2023-07-05 | Basf Se | Novel coolant with low electrical conductivity |
| JP2022189583A (ja) * | 2021-06-11 | 2022-12-22 | シーシーアイ株式会社 | 燃料電池用冷却液組成物 |
| US20230167348A1 (en) * | 2021-12-01 | 2023-06-01 | Valvoline Licensing andIntellectual Property LLC | Low current heat transfer fluid for safer electrical applications |
| US20250179341A1 (en) | 2022-03-25 | 2025-06-05 | Arteco N.v. | Heat-transfer fluid with low electrical conductivity |
| WO2026054780A1 (en) | 2024-09-09 | 2026-03-12 | Cci North America Corporation | Low conductivity heat transfer fluid with vapor phase corrosion inhibition |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4851145A (en) * | 1986-06-30 | 1989-07-25 | S.A. Texaco Petroleum Nv | Corrosion-inhibited antifreeze/coolant composition |
| US4861145A (en) * | 1987-06-30 | 1989-08-29 | Ricoh Company, Ltd. | Small-size zoom lens of widely variable magnification |
| US5269956A (en) * | 1991-09-25 | 1993-12-14 | Texaco Chemical Co. | Compatible corrosion inhibitor combinations |
| EP0564721B1 (en) * | 1992-04-06 | 1997-06-04 | Texaco Services (Europe) Ltd. | Corrosion-inhibiting antifreeze formulations |
| US5741436A (en) * | 1995-12-05 | 1998-04-21 | Prestone Products Corp. | Antifreeze concentrates and compositions comprising neodecanoic acid corrosion inhibitors |
| DE19624519A1 (de) * | 1996-06-20 | 1998-01-02 | Bosch Gmbh Robert | Flüssigkeitskühlung von elektrischen Maschinen |
| US5997763A (en) * | 1998-04-27 | 1999-12-07 | Shell Oil Company | Corrosion inhibiting antifreeze compositions containing various carboxylic acids |
| DE69925291T2 (de) * | 1998-09-22 | 2005-10-06 | Ballard Power Systems Ag | Kühlsubsystem mit frostschutzmittel |
| EP0989402A1 (en) * | 1998-09-28 | 2000-03-29 | Texaco Development Corporation | Field test apparatus and method for analysis of coolants and heat-exchange fluids |
| EP0995785A1 (en) * | 1998-10-14 | 2000-04-26 | Texaco Development Corporation | Corrosion inhibitors and synergistic inhibitor combinations for the protection of light metals in heat-transfer fluids and engine coolants |
| JP4842420B2 (ja) * | 1999-09-28 | 2011-12-21 | 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 |
-
2001
- 2001-10-17 EP EP01308821A patent/EP1304367A1/en not_active Withdrawn
-
2002
- 2002-10-03 MY MYPI20023698A patent/MY139307A/en unknown
- 2002-10-10 AR ARP020103819A patent/AR036794A1/es unknown
- 2002-10-15 RU RU2004114864/04A patent/RU2315797C2/ru not_active IP Right Cessation
- 2002-10-15 PL PL02368236A patent/PL368236A1/xx not_active Application Discontinuation
- 2002-10-15 US US10/492,745 patent/US7201982B2/en not_active Expired - Lifetime
- 2002-10-15 AU AU2002346913A patent/AU2002346913B2/en not_active Ceased
- 2002-10-15 JP JP2003536347A patent/JP5046474B2/ja not_active Expired - Lifetime
- 2002-10-15 WO PCT/EP2002/011497 patent/WO2003033616A1/en not_active Ceased
- 2002-10-15 TW TW91123697A patent/TW574356B/zh not_active IP Right Cessation
- 2002-10-15 KR KR1020047003016A patent/KR20050036836A/ko not_active Ceased
- 2002-10-15 CA CA002463152A patent/CA2463152A1/en not_active Abandoned
- 2002-10-15 BR BRPI0212964-7A patent/BR0212964B1/pt not_active IP Right Cessation
- 2002-10-15 CN CNA028196171A patent/CN1564856A/zh active Pending
- 2002-10-16 PE PE2002001020A patent/PE20030573A1/es not_active Application Discontinuation
-
2004
- 2004-03-10 ZA ZA200401947A patent/ZA200401947B/en unknown
- 2004-04-13 MX MXPA04003453 patent/MX267234B/es active IP Right Grant
- 2004-04-16 IN IN782CH2004 patent/IN2004CH00782A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PE20030573A1 (es) | 2003-07-25 |
| JP2005505908A (ja) | 2005-02-24 |
| AR036794A1 (es) | 2004-10-06 |
| ZA200401947B (en) | 2005-03-10 |
| AU2002346913B2 (en) | 2007-09-06 |
| RU2315797C2 (ru) | 2008-01-27 |
| CN1564856A (zh) | 2005-01-12 |
| US7201982B2 (en) | 2007-04-10 |
| TW574356B (en) | 2004-02-01 |
| RU2004114864A (ru) | 2005-09-10 |
| KR20050036836A (ko) | 2005-04-20 |
| PL368236A1 (en) | 2005-03-21 |
| US20050051754A1 (en) | 2005-03-10 |
| MX267234B (es) | 2009-06-05 |
| MY139307A (en) | 2009-09-30 |
| EP1304367A1 (en) | 2003-04-23 |
| IN2004CH00782A (enExample) | 2006-01-13 |
| BR0212964B1 (pt) | 2012-06-26 |
| MXPA04003453A (es) | 2004-07-08 |
| JP5046474B2 (ja) | 2012-10-10 |
| BR0212964A (pt) | 2004-10-13 |
| WO2003033616A1 (en) | 2003-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7201982B2 (en) | Methods for fuel cell coolant systems | |
| AU2002346913A1 (en) | Corrosion inhibiting compositions and methods for fuel cell coolant systems | |
| JP4842420B2 (ja) | 冷却液、冷却液の封入方法および冷却システム | |
| JP4478449B2 (ja) | アゾール誘導体を含有する、燃料電池ドライブ中での冷却系用の冷媒 | |
| JP5713614B2 (ja) | 燃料電池システムおよび燃料電池車 | |
| KR101021207B1 (ko) | 1,3-프로판디올을 함유하는 아졸 유도체계 연료 전지 냉각 시스템용 냉각제 | |
| JPWO2003094271A1 (ja) | 燃料電池用冷却液組成物 | |
| CN115322755A (zh) | 一种具有腐蚀抑制性能的低电导率氢燃料电池冷却液及其制备方法 | |
| JP4136591B2 (ja) | 冷却液、冷却液の封入方法および冷却システム | |
| WO2023275016A1 (en) | Heat-transfer fluid with low electrical conductivity comprising a vinyl pyrrolidone polymer, methods for its preparation and uses thereof | |
| US20230383163A1 (en) | Cooling liquid composition for electric vehicle | |
| CN118638523A (zh) | 一种应用于液冷电池储能系统的冷板式冷却液组合物 | |
| CN118829704A (zh) | 用于更安全的电气应用的低电流热传导液 | |
| CN113913163B (zh) | 一种热传导介质及其制备方法与应用 | |
| CN118792017A (zh) | 用于电动汽车冷却系统的冷却液及车辆 | |
| CN119955483A (zh) | 一种用于氢燃料电池汽车冷却液 | |
| WO2005103193A1 (ja) | 熱媒体組成物 | |
| JP2008059990A (ja) | 燃料電池用冷却液組成物 | |
| JP2022109341A (ja) | 冷却液組成物および濃縮冷却液組成物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |