JP6846295B2 - ガスエンジン用潤滑油組成物、及び燃料消費量の改善方法又は異常燃焼の低減方法 - Google Patents
ガスエンジン用潤滑油組成物、及び燃料消費量の改善方法又は異常燃焼の低減方法 Download PDFInfo
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- JP6846295B2 JP6846295B2 JP2017113738A JP2017113738A JP6846295B2 JP 6846295 B2 JP6846295 B2 JP 6846295B2 JP 2017113738 A JP2017113738 A JP 2017113738A JP 2017113738 A JP2017113738 A JP 2017113738A JP 6846295 B2 JP6846295 B2 JP 6846295B2
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- lubricating oil
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- oil composition
- calcium
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- 239000010687 lubricating oil Substances 0.000 title claims description 115
- 239000000203 mixture Substances 0.000 title claims description 115
- 239000000446 fuel Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 22
- 230000002159 abnormal effect Effects 0.000 title claims description 21
- 238000002485 combustion reaction Methods 0.000 title claims description 21
- 239000011777 magnesium Substances 0.000 claims description 40
- 239000012459 cleaning agent Substances 0.000 claims description 28
- 239000002199 base oil Substances 0.000 claims description 27
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 25
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 23
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 23
- 229910052749 magnesium Inorganic materials 0.000 claims description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 22
- 239000011575 calcium Substances 0.000 claims description 22
- 239000011574 phosphorus Substances 0.000 claims description 22
- 229910052698 phosphorus Inorganic materials 0.000 claims description 22
- AVVIDTZRJBSXML-UHFFFAOYSA-L calcium;2-carboxyphenolate;dihydrate Chemical compound O.O.[Ca+2].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O AVVIDTZRJBSXML-UHFFFAOYSA-L 0.000 claims description 20
- MQHWFIOJQSCFNM-UHFFFAOYSA-L Magnesium salicylate Chemical compound [Mg+2].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O MQHWFIOJQSCFNM-UHFFFAOYSA-L 0.000 claims description 19
- 229940072082 magnesium salicylate Drugs 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000003607 modifier Substances 0.000 claims description 14
- 229910052750 molybdenum Inorganic materials 0.000 claims description 14
- 239000011733 molybdenum Substances 0.000 claims description 14
- 239000011593 sulfur Substances 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 239000000470 constituent Substances 0.000 claims description 12
- 239000002270 dispersing agent Substances 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 27
- 239000002585 base Substances 0.000 description 17
- -1 polyol esters Chemical class 0.000 description 17
- 239000000047 product Substances 0.000 description 13
- 239000000654 additive Substances 0.000 description 11
- 238000000921 elemental analysis Methods 0.000 description 11
- 239000003112 inhibitor Substances 0.000 description 11
- 125000000217 alkyl group Chemical group 0.000 description 10
- 239000005078 molybdenum compound Substances 0.000 description 10
- 150000002752 molybdenum compounds Chemical class 0.000 description 10
- 230000003078 antioxidant effect Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 7
- 229910052783 alkali metal Inorganic materials 0.000 description 7
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000002480 mineral oil Substances 0.000 description 6
- 235000010446 mineral oil Nutrition 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 150000002751 molybdenum Chemical class 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000012188 paraffin wax Substances 0.000 description 5
- 239000001993 wax Substances 0.000 description 5
- 241000083652 Osca Species 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- QXYJCZRRLLQGCR-UHFFFAOYSA-N dioxomolybdenum Chemical compound O=[Mo]=O QXYJCZRRLLQGCR-UHFFFAOYSA-N 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 150000002019 disulfides Chemical class 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 230000000415 inactivating effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- KHYKFSXXGRUKRE-UHFFFAOYSA-J molybdenum(4+) tetracarbamodithioate Chemical compound C(N)([S-])=S.[Mo+4].C(N)([S-])=S.C(N)([S-])=S.C(N)([S-])=S KHYKFSXXGRUKRE-UHFFFAOYSA-J 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- CQRYARSYNCAZFO-UHFFFAOYSA-N salicyl alcohol Chemical compound OCC1=CC=CC=C1O CQRYARSYNCAZFO-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- SXYOAESUCSYJNZ-UHFFFAOYSA-L zinc;bis(6-methylheptoxy)-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].CC(C)CCCCCOP([S-])(=S)OCCCCCC(C)C.CC(C)CCCCCOP([S-])(=S)OCCCCCC(C)C SXYOAESUCSYJNZ-UHFFFAOYSA-L 0.000 description 2
- HBFBFJVRBIGLND-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)butane-1,4-diol Chemical compound OCCC(CO)(CO)CO HBFBFJVRBIGLND-UHFFFAOYSA-N 0.000 description 1
- LLEFDCACDRGBKD-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;nonanoic acid Chemical compound CCC(CO)(CO)CO.CCCCCCCCC(O)=O LLEFDCACDRGBKD-UHFFFAOYSA-N 0.000 description 1
- ALKCLFLTXBBMMP-UHFFFAOYSA-N 3,7-dimethylocta-1,6-dien-3-yl hexanoate Chemical compound CCCCCC(=O)OC(C)(C=C)CCC=C(C)C ALKCLFLTXBBMMP-UHFFFAOYSA-N 0.000 description 1
- MDWVSAYEQPLWMX-UHFFFAOYSA-N 4,4'-Methylenebis(2,6-di-tert-butylphenol) Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 MDWVSAYEQPLWMX-UHFFFAOYSA-N 0.000 description 1
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101000942694 Bos taurus Clusterin Proteins 0.000 description 1
- DJBVDAUKGXUPLO-QEMDMZNVSA-N C(C)C(C(=O)O)CCCC.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O Chemical compound C(C)C(C(=O)O)CCCC.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O DJBVDAUKGXUPLO-QEMDMZNVSA-N 0.000 description 1
- MEIQSUIILRYXCS-UHFFFAOYSA-N C(CCC)C1=CC=C(C=C1)N(CCCCCCCC)C1=CC=CC=C1 Chemical compound C(CCC)C1=CC=C(C=C1)N(CCCCCCCC)C1=CC=CC=C1 MEIQSUIILRYXCS-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 1
- VSOYJNRFGMJBAV-UHFFFAOYSA-N N.[Mo+4] Chemical compound N.[Mo+4] VSOYJNRFGMJBAV-UHFFFAOYSA-N 0.000 description 1
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- URGQBRTWLCYCMR-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] nonanoate Chemical compound CCCCCCCCC(=O)OCC(CO)(CO)CO URGQBRTWLCYCMR-UHFFFAOYSA-N 0.000 description 1
- XYRMLECORMNZEY-UHFFFAOYSA-B [Mo+4].[Mo+4].[Mo+4].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S Chemical compound [Mo+4].[Mo+4].[Mo+4].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S XYRMLECORMNZEY-UHFFFAOYSA-B 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
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- 150000001336 alkenes Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000002521 alkyl halide group Chemical group 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000007980 azole derivatives Chemical class 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- SAOKZLXYCUGLFA-UHFFFAOYSA-N bis(2-ethylhexyl) adipate Chemical compound CCCCC(CC)COC(=O)CCCCC(=O)OCC(CC)CCCC SAOKZLXYCUGLFA-UHFFFAOYSA-N 0.000 description 1
- ZDWGXBPVPXVXMQ-UHFFFAOYSA-N bis(2-ethylhexyl) nonanedioate Chemical compound CCCCC(CC)COC(=O)CCCCCCCC(=O)OCC(CC)CCCC ZDWGXBPVPXVXMQ-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
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- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- WHGMFQWHMUEWCW-UHFFFAOYSA-N butanedioic acid molybdenum Chemical compound [Mo].C(CCC(=O)O)(=O)O WHGMFQWHMUEWCW-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- WDNQRCVBPNOTNV-UHFFFAOYSA-N dinonylnaphthylsulfonic acid Chemical compound C1=CC=C2C(S(O)(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1 WDNQRCVBPNOTNV-UHFFFAOYSA-N 0.000 description 1
- VJHINFRRDQUWOJ-UHFFFAOYSA-N dioctyl sebacate Chemical compound CCCCC(CC)COC(=O)CCCCCCCCC(=O)OCC(CC)CCCC VJHINFRRDQUWOJ-UHFFFAOYSA-N 0.000 description 1
- LZJUZSYHFSVIGJ-UHFFFAOYSA-N ditridecyl hexanedioate Chemical compound CCCCCCCCCCCCCOC(=O)CCCCC(=O)OCCCCCCCCCCCCC LZJUZSYHFSVIGJ-UHFFFAOYSA-N 0.000 description 1
- FVBSDVQDRFRKRF-UHFFFAOYSA-N ditridecyl pentanedioate Chemical compound CCCCCCCCCCCCCOC(=O)CCCC(=O)OCCCCCCCCCCCCC FVBSDVQDRFRKRF-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
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- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
- 229960001047 methyl salicylate Drugs 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical class S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
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- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
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- 229920005862 polyol Polymers 0.000 description 1
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960002317 succinimide Drugs 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Classifications
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- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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- C10M129/26—Carboxylic acids; Salts thereof
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- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
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- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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Description
[2]組成物中のマグネシウムサリシレート系清浄剤のマグネシウム元素換算の含有量に対する、組成物中のカルシウムサリシレート系清浄剤のカルシウム元素換算の含有量の比が1.50〜1.80である、[1]に記載のガスエンジン用潤滑油組成物。
[3]100℃における動粘度が10〜12mm2/sである、[1]又は[2]に記載のガスエンジン用潤滑油組成物。
[4]酸化防止剤及び無灰分散剤からなる群より選ばれる少なくとも1種をさらに含有する、[1]〜[3]のいずれかに記載のガスエンジン用潤滑油組成物。
[5][1]〜[4]のいずれかに記載のガスエンジン用潤滑油組成物を用いて潤滑を行う、燃料消費量の改善方法又は異常燃焼の低減方法。
[6]組成物のガスエンジン用潤滑油としての使用であって、組成物が、潤滑油基油と、構成元素としてリンを含み、かつ硫黄を含まない摩耗防止剤と、有機モリブデン系摩擦調整剤と、カルシウムサリシレート系清浄剤と、マグネシウムサリシレート系清浄剤と、を含有し、組成物中のマグネシウム元素含有量に対する組成物中のカルシウム元素含有量の比が1.50〜1.80であり、JIS K2272に準拠して測定される硫酸灰分量が0.6質量%以下である、使用。
[7]組成物のガスエンジン用潤滑油の製造のための使用であって、組成物が、潤滑油基油と、構成元素としてリンを含み、かつ硫黄を含まない摩耗防止剤と、有機モリブデン系摩擦調整剤と、カルシウムサリシレート系清浄剤と、マグネシウムサリシレート系清浄剤と、を含有し、組成物中のマグネシウム元素含有量に対する組成物中のカルシウム元素含有量の比が1.50〜1.80であり、JIS K2272に準拠して測定される硫酸灰分量が0.6質量%以下である、使用。
潤滑油基油は、通常の潤滑油分野で使用される潤滑油基油を用いることができる。ここで、潤滑油基油としては、具体的には、鉱油系基油、合成系基油、又は両者の混合物が挙げられる。
潤滑油組成物は、構成元素としてリンを含み、かつ硫黄を含まない摩耗防止剤を含有する。このような摩耗防止剤を用いることによって、寿命特性を改善することができる。
潤滑油組成物は、有機モリブデン系摩擦調整剤を含有する。
潤滑油組成物は、カルシウムサリシレート系清浄剤と、マグネシウムサリシレート系清浄剤と、を含有する。
(実施例1、2及び比較例1〜4)
表1に示すように、実施例1、2及び比較例1〜4の潤滑油組成物をそれぞれ調製した。なお、潤滑油組成物の調製の際には、その100℃における動粘度が、10.2〜10.4mm2/sの範囲内になるように主に粘度指数向上剤の含有量を調整した。得られた潤滑油組成物について、各種試験を行った。
基油A−1:水素化精製鉱油(GpIII+)(YUBASE−6、40℃動粘度:36.1mm2/s、100℃動粘度:6.42mm2/s、粘度指数:131)
摩耗防止剤B−1:ジアルキルリン酸亜鉛(ZP)(城北化学工業株式会社製、商品名:DBP−Zn−50L、アルキル基:ブチル基、リン元素含有量:6.9質量%)
摩耗防止剤b−1:ジアルキルジチオリン酸亜鉛(ZDTP)(シェブロンオロナイト社製、OLOA 269RJ、アルキル基:n−オクチル基、リン元素含有量:7.1質量%)
摩擦調整剤C−1:モリブデン酸ジアルキルアミン塩(株式会社ADEKA製、サクラルーブ 710、アルキル基:トリデカニル基、モリブデン元素含有量:10質量%)
金属系清浄剤D−1:過塩基性カルシウムサリシレート(オスカ化学株式会社製、商品名:OSCA 463、カルシウム元素含有量:6.5質量%)
金属系清浄剤D−2:中性カルシウムサリシレート(オスカ化学株式会社製、商品名:LB 622、カルシウム元素含有量:1.8質量%)
金族系清浄剤D−3:マグネシウムサリシレート(オスカ化学株式会社製、マグネシウム元素含有量:2.1質量%)
無灰分散剤E−1:ポリアルケニルコハク酸イミド(シェブロンオロナイト社製、OLOA 5096、重量平均分子量:4000〜6000、窒素元素含有量:1.5質量%、ホウ素元素含有量:0.5質量%)
酸化防止剤F−1:アミン系酸化防止剤(BASF社製、商品名:IRGANOX L57、モノブチルフェニルモノオクチルフェニルアミン、窒素元素含有量:4.5質量%)0.3質量%(組成物全量基準)及びフェノール系酸化防止剤(BASF社製、商品名:IRGANOX L135、ヒンダードフェノール、窒素元素含有量:4.5質量%)0.3質量%(組成物全量基準)
粘度指数向上剤G−1:ポリメタクリレートとオレフィンコポリマーとの混合ポリマー(エボニックデグサ社製、商品名:VISCOPLEX 2−602)
JIS K2283「原油及び石油製品−動粘度試験方法及び粘度指数算出方法」に準拠して、各潤滑油組成物の40℃及び100℃動粘度並びに粘度指数を測定した。
JIS K2501に準拠して、各潤滑油組成物の酸価及び塩酸法による塩基価を測定した。
JIS K2272に準拠して、各潤滑油組成物の硫酸灰分量を測定した。
各潤滑油組成物について、NOx吹き込み試験を行った。試験条件を以下に示す。試験後、JIS K2501に準拠して、各潤滑油組成物の塩酸法による塩基価を測定し、試験前の塩基価に対する試験後の塩基価([試験後の塩基価]/[試験前の塩基価])を「NOx試験後塩基価残存率」として算出した。本試験においては、数値が大きい(例えば、10%以上)ほど、潤滑油組成物の塩基価が維持される、ずなわち、長寿命であることを意味する。
混合ガス:酸素(85%)、NO2(1000ppm)及び窒素(残部)の混合ガス
試験温度:140℃
試験時間:96時間
各潤滑油組成物について、シリンダオンディスク式往復動摩擦試験機を用いて、SRV試験を行い、金属間摩擦係数を測定した。試験条件を以下に示す。本試験においては、数値が小さい(例えば、0.15以下)ほど、摩擦特性に優れる、すなわち、省燃費性に優れることを意味する。
荷重:170N
振動数:50Hz
試験温度:80℃
試験時間:30分間
各潤滑油組成物について、高圧示差走査熱量計(高圧DSC)を用いて、熱量変化を測定し、DSCチャートの立ち上がり温度(onset)を酸化開始温度として評価した。試験条件を以下に示す。本試験においては、数値が大きい(例えば、270℃以上)ほど、酸化(すなわち、自己着火(燃焼)現象)が起こりにくいことを意味する。
測定雰囲気:空気雰囲気下
圧力:1.0MPa(10atm)
昇温条件:50℃で5分間保持した後、10℃/分で500℃まで昇温
Claims (4)
- 潤滑油基油と、
構成元素としてリンを含み、かつ硫黄を含まない摩耗防止剤と、
有機モリブデン系摩擦調整剤と、
カルシウムサリシレート系清浄剤と、
マグネシウムサリシレート系清浄剤と、
を含有し、
組成物中のマグネシウム元素含有量に対する組成物中のカルシウム元素含有量の比が1.50〜1.80であり、
組成物中の前記マグネシウムサリシレート系清浄剤のマグネシウム換算の含有量をC(Mg)、組成物中の前記カルシウムサリシレート系清浄剤のカルシウム元素換算の含有量をC(Ca)としたとき、C(Mg)に対するC(Ca)の比が1.50〜1.80であり、C(Mg)とC(Ca)との総量が800〜1500質量ppmであり、
JIS K2272に準拠して測定される硫酸灰分量が0.6質量%以下である、
ガスエンジン用潤滑油組成物。 - 100℃における動粘度が10〜12mm2/sである、
請求項1に記載のガスエンジン用潤滑油組成物。 - 酸化防止剤及び無灰分散剤からなる群より選ばれる少なくとも1種をさらに含有する、 請求項1又は2に記載のガスエンジン用潤滑油組成物。
- 請求項1〜3のいずれか一項に記載のガスエンジン用潤滑油組成物を用いて潤滑を行う、
燃料消費量の改善方法又は異常燃焼の低減方法。
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