DE3824672C1 - - Google Patents
Info
- Publication number
- DE3824672C1 DE3824672C1 DE3824672A DE3824672A DE3824672C1 DE 3824672 C1 DE3824672 C1 DE 3824672C1 DE 3824672 A DE3824672 A DE 3824672A DE 3824672 A DE3824672 A DE 3824672A DE 3824672 C1 DE3824672 C1 DE 3824672C1
- Authority
- DE
- Germany
- Prior art keywords
- weight
- alkali
- water
- sodium
- antifreeze
- 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.)
- Expired - Lifetime
Links
- 239000002270 dispersing agent Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- -1 alkali metal borate Chemical class 0.000 claims abstract description 7
- 239000007798 antifreeze agent Substances 0.000 claims abstract description 5
- 150000002334 glycols Chemical class 0.000 claims abstract description 3
- 230000002528 anti-freeze Effects 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical class O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000007797 corrosion Effects 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 12
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 239000003112 inhibitor Substances 0.000 claims description 9
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical class C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- BIGYLAKFCGVRAN-UHFFFAOYSA-N 1,3,4-thiadiazolidine-2,5-dithione Chemical compound S=C1NNC(=S)S1 BIGYLAKFCGVRAN-UHFFFAOYSA-N 0.000 claims description 5
- WGJCBBASTRWVJL-UHFFFAOYSA-N 1,3-thiazolidine-2-thione Chemical compound SC1=NCCS1 WGJCBBASTRWVJL-UHFFFAOYSA-N 0.000 claims description 5
- AFBBKYQYNPNMAT-UHFFFAOYSA-N 1h-1,2,4-triazol-1-ium-3-thiolate Chemical compound SC=1N=CNN=1 AFBBKYQYNPNMAT-UHFFFAOYSA-N 0.000 claims description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 5
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 claims description 5
- 150000003009 phosphonic acids Chemical class 0.000 claims description 5
- 159000000001 potassium salts Chemical class 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 4
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 4
- 229910021538 borax Inorganic materials 0.000 claims description 4
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- RBXVOQPAMPBADW-UHFFFAOYSA-N nitrous acid;phenol Chemical class ON=O.OC1=CC=CC=C1 RBXVOQPAMPBADW-UHFFFAOYSA-N 0.000 claims description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 4
- 239000004328 sodium tetraborate Substances 0.000 claims description 4
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 claims description 4
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 150000003377 silicon compounds Chemical class 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229910001963 alkali metal nitrate Inorganic materials 0.000 claims description 2
- 229910001964 alkaline earth metal nitrate Inorganic materials 0.000 claims description 2
- 150000005415 aminobenzoic acids Chemical class 0.000 claims description 2
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 2
- 239000011609 ammonium molybdate Substances 0.000 claims description 2
- 229940010552 ammonium molybdate Drugs 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 235000010333 potassium nitrate Nutrition 0.000 claims description 2
- 239000004323 potassium nitrate Substances 0.000 claims description 2
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 11
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- UCUXYVNKFJJXDE-UHFFFAOYSA-N nitrate;hydrate Chemical compound O.[O-][N+]([O-])=O UCUXYVNKFJJXDE-UHFFFAOYSA-N 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 25
- 239000000047 product Substances 0.000 description 17
- 239000000654 additive Substances 0.000 description 10
- 230000032683 aging Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical class OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241001522296 Erithacus rubecula Species 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- QHFBFRAOIABYNY-UHFFFAOYSA-N 1,6-dimethyl-3,4,5-trinitrocyclohexa-2,4-dien-1-ol Chemical compound [N+](=O)([O-])C=1C(=C(C(C(C=1)(C)O)C)[N+](=O)[O-])[N+](=O)[O-] QHFBFRAOIABYNY-UHFFFAOYSA-N 0.000 description 1
- JINHZAXMOALKLT-UHFFFAOYSA-N 1,6-dimethyl-5-nitrocyclohexa-2,4-dien-1-ol Chemical compound [N+](=O)([O-])C=1C(C(C=CC1)(C)O)C JINHZAXMOALKLT-UHFFFAOYSA-N 0.000 description 1
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 1
- JCRIDWXIBSEOEG-UHFFFAOYSA-N 2,6-dinitrophenol Chemical compound OC1=C([N+]([O-])=O)C=CC=C1[N+]([O-])=O JCRIDWXIBSEOEG-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- GAKLFAZBKQGUBO-UHFFFAOYSA-N 2-methyl-3-nitrophenol Chemical compound CC1=C(O)C=CC=C1[N+]([O-])=O GAKLFAZBKQGUBO-UHFFFAOYSA-N 0.000 description 1
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 1
- GXDMUOPCQNLBCZ-UHFFFAOYSA-N 3-(3-triethoxysilylpropyl)oxolane-2,5-dione Chemical compound CCO[Si](OCC)(OCC)CCCC1CC(=O)OC1=O GXDMUOPCQNLBCZ-UHFFFAOYSA-N 0.000 description 1
- RTZZCYNQPHTPPL-UHFFFAOYSA-N 3-nitrophenol Chemical compound OC1=CC=CC([N+]([O-])=O)=C1 RTZZCYNQPHTPPL-UHFFFAOYSA-N 0.000 description 1
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical compound CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 description 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical class [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- MRMBUDQUKSNQCB-UHFFFAOYSA-N [N+](=O)([O-])C1=C(C(C(C=C1)(C)O)C)[N+](=O)[O-] Chemical compound [N+](=O)([O-])C1=C(C(C(C=C1)(C)O)C)[N+](=O)[O-] MRMBUDQUKSNQCB-UHFFFAOYSA-N 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000005600 alkyl phosphonate group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001556 benzimidazoles Chemical class 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011574 phosphorus Chemical class 0.000 description 1
- 229910052698 phosphorus Chemical class 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- VLDHWMAJBNWALQ-UHFFFAOYSA-M sodium;1,3-benzothiazol-3-ide-2-thione Chemical compound [Na+].C1=CC=C2SC([S-])=NC2=C1 VLDHWMAJBNWALQ-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3824672A DE3824672C1 (OSRAM) | 1988-07-20 | 1988-07-20 | |
| AT89307414T ATE74614T1 (de) | 1988-07-20 | 1989-07-20 | Frostschutzmittel fuer kuehlfluessigkeiten. |
| EP89307414A EP0352120B1 (en) | 1988-07-20 | 1989-07-20 | Antifreeze agent for liquid coolants |
| DE8989307414T DE68901164D1 (de) | 1988-07-20 | 1989-07-20 | Frostschutzmittel fuer kuehlfluessigkeiten. |
| DK359889A DK359889A (da) | 1988-07-20 | 1989-07-20 | Frosthindrende middel til vaeskeformige koelemidler |
| ES198989307414T ES2032352T3 (es) | 1988-07-20 | 1989-07-20 | Un agente anticongelante para refrigerantes liquidos. |
| GR920400923T GR3004575T3 (OSRAM) | 1988-07-20 | 1992-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3824672A DE3824672C1 (OSRAM) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3824672C1 true DE3824672C1 (OSRAM) | 1990-04-05 |
Family
ID=6359169
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3824672A Expired - Lifetime DE3824672C1 (OSRAM) | 1988-07-20 | 1988-07-20 | |
| DE8989307414T Expired - Fee Related DE68901164D1 (de) | 1988-07-20 | 1989-07-20 | Frostschutzmittel fuer kuehlfluessigkeiten. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8989307414T Expired - Fee Related DE68901164D1 (de) | 1988-07-20 | 1989-07-20 | Frostschutzmittel fuer kuehlfluessigkeiten. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0352120B1 (OSRAM) |
| AT (1) | ATE74614T1 (OSRAM) |
| DE (2) | DE3824672C1 (OSRAM) |
| DK (1) | DK359889A (OSRAM) |
| ES (1) | ES2032352T3 (OSRAM) |
| GR (1) | GR3004575T3 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777590A (zh) * | 2019-03-20 | 2019-05-21 | 山东龙程矿业科技股份有限公司 | 一种煤矿液压支架用防冻液的制备方法 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2103888T3 (es) * | 1992-04-06 | 1997-10-01 | Texaco Services Europ Ltd | Formulaciones anticongelantes inhibidoras de la corrosion. |
| DE4412954A1 (de) * | 1994-04-14 | 1995-10-19 | Linde Ag | Verfahren zum Betreiben einer Kälteanlage |
| DE4442114A1 (de) * | 1994-11-25 | 1996-05-30 | Buna Sow Leuna Olefinverb Gmbh | Nitrit-, phosphat- und aminfreies Kühl- und Wärmeübertragungsmittel |
| CA2361606A1 (en) * | 1999-02-05 | 2000-08-10 | Terrence Patrick Small | Cleaner composition and method of use thereof |
| US6348440B1 (en) | 2000-08-02 | 2002-02-19 | Betzdearborn Inc. | Method of cleaning a metal surface |
| US6593278B2 (en) * | 2001-07-13 | 2003-07-15 | Exxonmobil Research And Engineering Company | Method for inhibiting corrosion using certain phosphorus and sulfur-free compounds |
| US7105105B2 (en) * | 2002-10-28 | 2006-09-12 | Battelle Memorial Institute | Deicing/anti-icing fluids |
| JP5448018B2 (ja) * | 2006-12-22 | 2014-03-19 | 三新化学工業株式会社 | エチレングリコールの酸化防止方法 |
| US9243176B2 (en) | 2010-02-17 | 2016-01-26 | Battelle Memorial Institute | Compositions for deicing/anti-icing |
| US8562854B2 (en) | 2010-02-17 | 2013-10-22 | Battelle Memorial Institute | Compositions for deicing/anti-icing |
| US9080092B2 (en) | 2010-02-17 | 2015-07-14 | Battelle Memorial Institute | Compositions for deicing/anti-icing |
| DE102010002349A1 (de) * | 2010-02-25 | 2011-08-25 | Behr GmbH & Co. KG, 70469 | Zusätze für Heiz- und Kühlmittel |
| DE102010002341A1 (de) * | 2010-02-25 | 2011-08-25 | Behr GmbH & Co. KG, 70469 | Wärmeübertrager und Bauteile für Kfz-Kühlkreisläufe |
| ES2537602B1 (es) * | 2015-02-17 | 2016-03-23 | Universitat Politècnica De València | Disolución inhibidora de la corrosión en elementos de acero |
| CN112919486B (zh) * | 2021-01-21 | 2022-07-05 | 中国科学院新疆理化技术研究所 | 化合物硼硝酸铷和硼硝酸铷非线性光学晶体及制备方法和用途 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1211893B (de) * | 1962-10-01 | 1966-03-03 | Chausson Usines Sa | Verwendung eines Gemisches als Korrosionsinhibitor fuer Metalle, deren Oberflaechen mit Kesselsteinverhuetungs- und Gefrierschutzmitteln enthaltenden waessrigen Fluessigkeiten in Beruehrung kommen |
| DE1492522C3 (de) * | 1967-03-23 | 1976-01-02 | Deutsche Bp Ag, 2000 Hamburg | Gefrierschutzmittel für Kühlflüssigkeiten |
| DE2755551A1 (de) * | 1976-12-13 | 1978-06-15 | Borg Warner | 2,2,2-tris-(hydroxymethyl)-aethylphosphonsaeure, verfahren zu ihrer herstellung und ihre verwendung |
| EP0042937A1 (en) * | 1980-05-19 | 1982-01-06 | Basf Wyandotte Corporation | Antifreeze concentrate containing inhibitors to prevent localized corrosion of aluminum and solder alloy |
| DE3027236A1 (de) * | 1980-07-18 | 1982-09-09 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Terpolymere aus 2-acrylamido-2-methyl-propansulfonsaeure, acrylamid und acrylsaeure in form ihrer salue, besonders alkali- und ammoniumsalze, verfahren zur herstellung dieser terpolymere und verfahren zur verhinderung von inkrustationen in waessrigen systemen unter verwendung dieser terpolymeren |
| DE2938868C2 (de) * | 1979-09-26 | 1982-12-02 | Deutsche Bp Ag, 2000 Hamburg | Gefrierschutzmittel für Kühlflüssigkeiten |
| DE2036628C2 (de) * | 1969-07-25 | 1982-12-09 | Shell Internationale Research Maatschappij B.V., 2501 's-Gravenhage | Gefrierschutzmittel |
| DE3148230A1 (de) * | 1981-12-05 | 1983-06-16 | Hoechst Ag, 6230 Frankfurt | "nitritfreie kuehlfluessigkeiten auf der basis von glykolen" |
| US4389371A (en) * | 1979-09-14 | 1983-06-21 | Basf Wyandotte Corporation | Process for inhibiting the corrosion of aluminum |
| EP0156485A2 (en) * | 1984-02-17 | 1985-10-02 | BP Chemicals Limited | Stabilisers for silicates in antifreeze compositions |
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| GB1397792A (en) * | 1972-04-17 | 1975-06-18 | Ici Ltd | Antifreeze |
| US4728452A (en) * | 1986-01-17 | 1988-03-01 | Pony Industries, Inc. | Metal corrosion inhibition in closed cooling systems |
-
1988
- 1988-07-20 DE DE3824672A patent/DE3824672C1/de not_active Expired - Lifetime
-
1989
- 1989-07-20 ES ES198989307414T patent/ES2032352T3/es not_active Expired - Lifetime
- 1989-07-20 EP EP89307414A patent/EP0352120B1/en not_active Expired - Lifetime
- 1989-07-20 DE DE8989307414T patent/DE68901164D1/de not_active Expired - Fee Related
- 1989-07-20 DK DK359889A patent/DK359889A/da not_active Application Discontinuation
- 1989-07-20 AT AT89307414T patent/ATE74614T1/de not_active IP Right Cessation
-
1992
- 1992-05-12 GR GR920400923T patent/GR3004575T3/el unknown
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1211893B (de) * | 1962-10-01 | 1966-03-03 | Chausson Usines Sa | Verwendung eines Gemisches als Korrosionsinhibitor fuer Metalle, deren Oberflaechen mit Kesselsteinverhuetungs- und Gefrierschutzmitteln enthaltenden waessrigen Fluessigkeiten in Beruehrung kommen |
| DE1492522C3 (de) * | 1967-03-23 | 1976-01-02 | Deutsche Bp Ag, 2000 Hamburg | Gefrierschutzmittel für Kühlflüssigkeiten |
| DE2036628C2 (de) * | 1969-07-25 | 1982-12-09 | Shell Internationale Research Maatschappij B.V., 2501 's-Gravenhage | Gefrierschutzmittel |
| DE2755551A1 (de) * | 1976-12-13 | 1978-06-15 | Borg Warner | 2,2,2-tris-(hydroxymethyl)-aethylphosphonsaeure, verfahren zu ihrer herstellung und ihre verwendung |
| US4389371A (en) * | 1979-09-14 | 1983-06-21 | Basf Wyandotte Corporation | Process for inhibiting the corrosion of aluminum |
| DE2938868C2 (de) * | 1979-09-26 | 1982-12-02 | Deutsche Bp Ag, 2000 Hamburg | Gefrierschutzmittel für Kühlflüssigkeiten |
| EP0042937A1 (en) * | 1980-05-19 | 1982-01-06 | Basf Wyandotte Corporation | Antifreeze concentrate containing inhibitors to prevent localized corrosion of aluminum and solder alloy |
| DE3027236A1 (de) * | 1980-07-18 | 1982-09-09 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Terpolymere aus 2-acrylamido-2-methyl-propansulfonsaeure, acrylamid und acrylsaeure in form ihrer salue, besonders alkali- und ammoniumsalze, verfahren zur herstellung dieser terpolymere und verfahren zur verhinderung von inkrustationen in waessrigen systemen unter verwendung dieser terpolymeren |
| DE3148230A1 (de) * | 1981-12-05 | 1983-06-16 | Hoechst Ag, 6230 Frankfurt | "nitritfreie kuehlfluessigkeiten auf der basis von glykolen" |
| EP0156485A2 (en) * | 1984-02-17 | 1985-10-02 | BP Chemicals Limited | Stabilisers for silicates in antifreeze compositions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777590A (zh) * | 2019-03-20 | 2019-05-21 | 山东龙程矿业科技股份有限公司 | 一种煤矿液压支架用防冻液的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GR3004575T3 (OSRAM) | 1993-04-28 |
| DE68901164D1 (de) | 1992-05-14 |
| EP0352120B1 (en) | 1992-04-08 |
| EP0352120A2 (en) | 1990-01-24 |
| EP0352120A3 (en) | 1990-05-02 |
| ATE74614T1 (de) | 1992-04-15 |
| ES2032352T3 (es) | 1993-02-01 |
| DK359889D0 (da) | 1989-07-20 |
| DK359889A (da) | 1990-01-21 |
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| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8330 | Complete renunciation |