TW201815286A - 殺菌劑 - Google Patents
殺菌劑 Download PDFInfo
- Publication number
- TW201815286A TW201815286A TW106121361A TW106121361A TW201815286A TW 201815286 A TW201815286 A TW 201815286A TW 106121361 A TW106121361 A TW 106121361A TW 106121361 A TW106121361 A TW 106121361A TW 201815286 A TW201815286 A TW 201815286A
- Authority
- TW
- Taiwan
- Prior art keywords
- methyl
- carbon atoms
- pentenal
- hexenal
- microorganisms
- Prior art date
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- 239000000645 desinfectant Substances 0.000 title abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 22
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 12
- 239000004480 active ingredient Substances 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 8
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 6
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 5
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims abstract 2
- 238000005260 corrosion Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 23
- 230000007797 corrosion Effects 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 230000000844 anti-bacterial effect Effects 0.000 claims description 15
- 239000000417 fungicide Substances 0.000 claims description 15
- 230000000855 fungicidal effect Effects 0.000 claims description 10
- 239000003899 bactericide agent Substances 0.000 claims description 7
- 230000002401 inhibitory effect Effects 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 40
- 241000894006 Bacteria Species 0.000 description 36
- -1 n-octyl Chemical group 0.000 description 31
- 239000003795 chemical substances by application Substances 0.000 description 27
- 244000005700 microbiome Species 0.000 description 25
- SEPQTYODOKLVSB-UHFFFAOYSA-N 3-methylbut-2-enal Chemical compound CC(C)=CC=O SEPQTYODOKLVSB-UHFFFAOYSA-N 0.000 description 23
- 150000001299 aldehydes Chemical class 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000001590 oxidative effect Effects 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- ACWQBUSCFPJUPN-UHFFFAOYSA-N Tiglaldehyde Natural products CC=C(C)C=O ACWQBUSCFPJUPN-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- XGADWNHARGAKQG-GQCTYLIASA-N (e)-3-methylpent-2-enal Chemical compound CC\C(C)=C\C=O XGADWNHARGAKQG-GQCTYLIASA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- JQLMXAXMYSJAPJ-UHFFFAOYSA-N 3-ethylpent-2-enal Chemical compound CCC(CC)=CC=O JQLMXAXMYSJAPJ-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000002552 dosage form Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 231100000053 low toxicity Toxicity 0.000 description 3
- 230000000696 methanogenic effect Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 3
- 235000019799 monosodium phosphate Nutrition 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DTCCTIQRPGSLPT-ONEGZZNKSA-N (E)-2-pentenal Chemical compound CC\C=C\C=O DTCCTIQRPGSLPT-ONEGZZNKSA-N 0.000 description 2
- JLHMJWHSBYZWJJ-UHFFFAOYSA-N 1,2-thiazole 1-oxide Chemical class O=S1C=CC=N1 JLHMJWHSBYZWJJ-UHFFFAOYSA-N 0.000 description 2
- MBDOYVRWFFCFHM-UHFFFAOYSA-N 2-hexenal Chemical compound CCCC=CC=O MBDOYVRWFFCFHM-UHFFFAOYSA-N 0.000 description 2
- ZTCBCVXFPLORRS-UHFFFAOYSA-N 3-ethylhex-2-enal Chemical compound C(C)C(=CC=O)CCC ZTCBCVXFPLORRS-UHFFFAOYSA-N 0.000 description 2
- RLLYCZVPYROAKX-UHFFFAOYSA-N 3-methyldec-2-enal Chemical compound CCCCCCCC(C)=CC=O RLLYCZVPYROAKX-UHFFFAOYSA-N 0.000 description 2
- GYDWAHVMHVWZOZ-UHFFFAOYSA-N 3-methylhex-2-enal Chemical compound CCCC(C)=CC=O GYDWAHVMHVWZOZ-UHFFFAOYSA-N 0.000 description 2
- NPGMUJDUECZMFC-UHFFFAOYSA-N 3-propylhex-2-enal Chemical compound CCCC(CCC)=CC=O NPGMUJDUECZMFC-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- DTCCTIQRPGSLPT-UHFFFAOYSA-N beta-Aethyl-acrolein Natural products CCC=CC=O DTCCTIQRPGSLPT-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- MMFCJPPRCYDLLZ-UHFFFAOYSA-N dec-2-enal Chemical compound CCCCCCCC=CC=O MMFCJPPRCYDLLZ-UHFFFAOYSA-N 0.000 description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- SSNZFFBDIMUILS-UHFFFAOYSA-N dodec-2-enal Chemical compound CCCCCCCCCC=CC=O SSNZFFBDIMUILS-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- WTEVQBCEXWBHNA-JXMROGBWSA-N geranial Chemical compound CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NDFKTBCGKNOHPJ-UHFFFAOYSA-N hept-2-enal Chemical compound CCCCC=CC=O NDFKTBCGKNOHPJ-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000004811 liquid chromatography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000006072 paste Substances 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000003079 shale oil Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000013112 stability test Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- IQGZCSXWIRBTRW-ZZXKWVIFSA-N (2E)-2-ethyl-2-butenal Chemical compound CC\C(=C/C)C=O IQGZCSXWIRBTRW-ZZXKWVIFSA-N 0.000 description 1
- 239000001910 (2E)-2-ethylidenehexanal Substances 0.000 description 1
- QKTZBZWNADPFOL-BNFZFUHLSA-N (2E,4E)-2,4-Dodecadienal Chemical compound CCCCCCC\C=C\C=C\C=O QKTZBZWNADPFOL-BNFZFUHLSA-N 0.000 description 1
- JZQKTMZYLHNFPL-BLHCBFLLSA-N (2E,4E)-deca-2,4-dienal Chemical compound CCCCC\C=C\C=C\C=O JZQKTMZYLHNFPL-BLHCBFLLSA-N 0.000 description 1
- HZYHMHHBBBSGHB-UHFFFAOYSA-N (2E,6E)-2,6-Nonadienal Natural products CCC=CCCC=CC=O HZYHMHHBBBSGHB-UHFFFAOYSA-N 0.000 description 1
- DRJLBCUBINNBSR-ONEGZZNKSA-N (2e)-5-methylhexa-2,4-dienal Chemical compound CC(C)=C\C=C\C=O DRJLBCUBINNBSR-ONEGZZNKSA-N 0.000 description 1
- KNECBQPKWOLHOS-VOTSOKGWSA-N (2e)-octa-2,7-dienal Chemical compound C=CCCC\C=C\C=O KNECBQPKWOLHOS-VOTSOKGWSA-N 0.000 description 1
- PPXGQLMPUIVFRE-ONEGZZNKSA-N (2e)-penta-2,4-dienal Chemical compound C=C\C=C\C=O PPXGQLMPUIVFRE-ONEGZZNKSA-N 0.000 description 1
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- HZYHMHHBBBSGHB-DYWGDJMRSA-N (2e,6e)-nona-2,6-dienal Chemical compound CC\C=C\CC\C=C\C=O HZYHMHHBBBSGHB-DYWGDJMRSA-N 0.000 description 1
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- DVVATNQISMINCX-YTXTXJHMSA-N (E,E)-2,4-Octadienal Chemical compound CCC\C=C\C=C\C=O DVVATNQISMINCX-YTXTXJHMSA-N 0.000 description 1
- BATOPAZDIZEVQF-MQQKCMAXSA-N (E,E)-2,4-hexadienal Chemical compound C\C=C\C=C\C=O BATOPAZDIZEVQF-MQQKCMAXSA-N 0.000 description 1
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- ROOHEHRVQJVZSM-UHFFFAOYSA-N 2-(3-methylcyclopentylidene)propanal Chemical compound CC1CCC(=C(C)C=O)C1 ROOHEHRVQJVZSM-UHFFFAOYSA-N 0.000 description 1
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- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
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- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
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- 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
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Abstract
一種殺菌劑,其係以下述通式(1)所示之α,β-不飽和醛作為有效成分,
(R1~R3各自係獨立而表示氫原子、碳數1~10之烷基、碳數2~10之烯基或碳數6~12之芳基;但是,R1可與R2或R3互相連結而構成碳數2~6之伸烷基,且R1及R2不同時為氫原子)。
Description
本發明係關於殺菌劑。
近年,化石燃料(例如石油、天然氣、頁岩油、頁岩氣等)之採掘中,係進行高壓水進行岩盤之破碎等,而在為此高壓水之流路的鐵配管等中可見到生物腐蝕。生物腐蝕意指藉由環境中存在之微生物的作用,而直接或間接地被引起的腐蝕現象;雖有多個研究案例被報導(例如非專利文獻1等),然而關於發生之機構等仍殘留有未解明之部分。最近之研究中,係有報導在生物腐蝕是由2種以上微生物(例如,硫酸還原菌及甲烷生成菌等)造成之情況,此等微生物之作用有時會相乘性地促進腐蝕。就將此等微生物殺菌之有效成分而言,先前已知有丙烯醛等(參照專利文獻1)。又,於2011年10月30日~11月2日在美國科羅拉多州丹佛所召開之SPE Annual Technical Conference and Exhibition SPE 146080中,亦有發表關於丙烯醛對微生物的殺菌性。然而,丙烯醛係毒性強,且在勞動安全上及環境安全上其濃度被嚴格管制的化合物,有所謂操作上需要注意的問題。再者,丙烯醛之所謂極容易聚合且欠缺熱安定性之點、或欠缺pH 安定性且因被使用之環境的pH而存在量會慢慢減少之點,亦於操作上成為問題。
[專利文獻1]美國專利第2987475號說明書
[非專利文獻1]Journal of Bioscience and Bioengineering VOL. 110, No. 4, pp. 426-430 (2010)
[非專利文獻2]SPE Annual Technical Conference and Exhibition SPE 146080, 2011年;http://dx.doi.org/10.2118/146080-MS
如上述,作為具有殺菌性之化合物而使用丙烯醛時,係於安全性、安定性及pH安定性方面有問題,而期望有更安全且安定之化合物之代替。因此,本發明之目的為提供具有熱安定性及pH安定性高之有效成分,且具有優良之殺菌性的殺菌劑。
若依照本發明,則藉由下述[1]至[7]而可達成上述之目的。
[1]一種殺菌劑,其係以下述通式(1)所示之α,β-不飽和醛(以下,稱為醛(1))作為有效成分。
(R1~R3係各自獨立而表示氫原子、碳數1~10之烷基、碳數2~10之烯基或碳數6~12之芳基;但是,R1可與R2或R3互相連結而構成碳數2~6之伸烷基,且R1及R2不同時為氫原子)。
[2]如[1]之殺菌劑,其中R1~R3係各自獨立而為氫原子或碳數1~5之烷基。
[3]如[1]或[2]之殺菌劑,其中R3為氫原子。
[4]如[1]至[3]中任一項之殺菌劑,其係用於抑制金屬之生物腐蝕。
[5]一種殺菌方法,其中使用[1]至[4]中任一項之殺菌劑。
[6]一種抑制金屬之生物腐蝕的方法,其中使用[1]至[4]中任一項之殺菌劑。
[7]如[1]至[4]中任一項之殺菌劑的使用,其係用以抑制金屬之生物腐蝕。
本發明之劑,係藉由含有醛(1)而具有優良之殺菌性。
尤其,與含有丙烯醛之先前的殺菌劑相比,本發明之劑係具有所謂毒性極低且熱安定性及pH安定性高的優點。其理由雖未必明白,不過研判係由於醛(1)在β位具有至少1個烷基、烯基或芳基,而與在β位沒有取代基之 丙烯醛相較,對活體分子或生長鏈等龐大分子之β位之加成反應中的行為會有所不同的影響。
[圖1]係呈示千里光醛(SAL)之pH安定性的圖。
[圖2]係呈示丙烯醛之pH安定性的圖。
本發明之劑,其特徵為含有醛(1)作為有效成分。
於醛(1)中R1~R3各自獨立而表示的碳數1~10之烷基,係可為直鏈狀、分枝狀,亦可為環狀,可列舉如甲基、乙基、正丙基、異丙基、正丁基、異丁基、三級丁基、正戊基、正己基、正辛基、正癸基、正十二基、環戊基等。從殺菌性之觀點而言,其中又以甲基、乙基或正丙基為較佳,以甲基或乙基為更佳,以甲基為進一步更佳。
R1~R3各自獨立而表示的碳數2~10之烯基,係可為直鏈狀、分枝狀,亦可為環狀,可列舉如乙烯基、烯丙基、1-戊烯-1-基、4-甲基-3-戊烯-1-基、4-戊烯-1-基、1-己烯-1-基、1-辛烯-1-基、1-癸烯-1-基等。其中,又以碳數1~8之烯基為較佳,以碳數1~6之烯基為更佳。
R1~R3各自獨立而表示的碳數6~12之芳基,係可列舉如苯基、甲苯基、乙基苯基、二甲苯基、三甲基苯基、萘基、聯苯基等。其中又以碳數6~10之芳基為較佳。
又,R1與R2或R3互相連結而表示碳數2~6之伸烷基的情況,就該伸烷基而言,係可列舉如伸乙基、伸正丙基、伸正丁基、伸正戊基、伸正己基、2-甲基伸乙基、1,2-二甲基伸乙基、2-甲基-伸正丙基、2,2-二甲基-伸正丙基、3-甲基-伸正戊基等。
R1~R3係以各自獨立而為氫原子或碳數1~5之烷基為較佳。
從具有殺菌性且確保熱安定性及pH安定性之觀點而言,以R1、R2之至少一者為甲基為較佳,以R1、R2同時為甲基為更佳。
又從同樣之觀點而言,R3係以為氫原子為較佳。
就醛(1)而言,係可列舉如2-丁烯醛、2-戊烯醛、2-己烯醛、2-庚烯醛、2-辛烯醛、2-壬烯醛、2-癸烯醛、2-十一烯醛、2-十二烯醛、2-十三烯醛、4-甲基-2-戊烯醛、4-甲基-2-己烯醛、5-甲基-2-己烯醛、4,4-二甲基-2-戊烯醛、6-甲基-2-庚烯醛、4-乙基-2-己烯醛、2-甲基-2-丁烯醛、2-甲基-2-戊烯醛、2-甲基-2-己烯醛、2-甲基-2-庚烯醛、2-甲基-2-辛烯醛、4-甲基-2-丙基-2-己烯醛、2,4-二甲基-2-戊烯醛、2,4-二甲基-2-己烯醛、2,4-二甲基-2-庚烯醛、2,5-二甲基-2-己烯醛、2,6-二甲基-2-庚烯醛、2,4,4-三甲基-2-戊烯醛、2-乙基-2-丁烯醛、2-乙基-2-戊烯醛、2-乙基-2-己烯醛、2-乙基-2-庚烯醛、2-乙基-2-辛烯醛、2-乙基-4-甲基-2-戊烯醛、2-乙基-4-甲基-2-己烯醛、2-丙基-2-丁烯醛、2-丙基-2-戊烯醛、2-丙基-2-己烯醛、2-丙基-2-庚烯醛、2-丙基-4-甲基-2-戊 烯醛、2-丙基-5-甲基-2-己烯醛、2-異丙基-2-丁烯醛、2-異丙基-4-甲基-2-戊烯醛、2-異丙基-4-甲基-2-己烯醛、2-異丙基-5-甲基-2-己烯醛、2-丁基-2-丁烯醛、2-丁基-2-戊烯醛、2-丁基-2-己烯醛、2-丁基-2-庚烯醛、2-丁基-2-辛烯醛、2-異丁基-2-庚烯醛、2-異丁基-6-甲基-2-庚烯醛、2-戊基-2-丁烯醛、2-戊基-2-戊烯醛、2-戊基-2-己烯醛、2-戊基-2-庚烯醛、2-戊基-2-辛烯醛、3-甲基-2-丁烯醛、3-甲基-2-戊烯醛、3-甲基-2-己烯醛、3-甲基-2-庚烯醛、3-甲基-2-辛烯醛、3-甲基-2-壬烯醛、3-甲基-2-癸烯醛、3-甲基-2-十一烯醛、3-甲基-2-十二烯醛、3-甲基-2-十三烯醛、3-乙基-2-戊烯醛、3,4-二甲基-2-戊烯醛、3,4,4-三甲基-2-戊烯醛、3-異丙基-4-甲基-2-戊烯醛、3-乙基-2-己烯醛、3-丙基-2-己烯醛、3,5-二甲基-2-己烯醛、3-(三級丁基)-4,4-二甲基-2-戊烯醛、3-丁基-2-庚烯醛、2,3-二甲基-2-丁烯醛、2-乙基-3-甲基-2-丁烯醛、2-異丙基-3-甲基-2-丁烯醛、2,3-二甲基-2-戊烯醛、2,3,4-三甲基-2-己烯醛、2-異丁基-3-甲基-2-丁烯醛、3-甲基-2-戊基-2-戊烯醛、2,3-二乙基-2-庚烯醛、2-(1,1-二甲基丙基)-3-甲基-2-丁烯醛、3,5,5-三甲基-2-己烯醛、2,3,4-三甲基-2-戊烯醛、2-亞環丙基丙醛、2-亞環戊基丙醛、2-亞環戊基己醛、2-(3-甲基亞環戊基)丙醛、2-亞環己基丙醛、2-(2-甲基亞環己基)丙醛、2-亞環己基丁醛、2-亞環己基己醛、1-甲醯基環丁烯、1-甲醯基-3,3-二甲基環丁烯、1-環丙基-2-甲醯基環丁烯、1-甲醯基環戊烯、5-乙基-1-甲醯基環戊烯、1-甲醯基-3-甲基環戊烯、1-甲醯基-4-甲基環 戊烯、1-甲醯基-5-甲基環戊烯、1-甲醯基-3,3-二甲基環戊烯、1-甲醯基-4,5-二甲基環戊烯、1-甲醯基-2-甲基環戊烯、1-甲醯基-5-異丙基-2-甲基環戊烯、1-甲醯基-2,5,5-三甲基環戊烯、1-甲醯基環己烯、1-甲醯基-3-甲基環己烯、1-甲醯基-4-甲基環己烯、1-甲醯基-5-甲基環己烯、1-甲醯基-6-甲基環己烯、1-甲醯基-3,3-二甲基環己烯、1-甲醯基-5,5-二甲基環己烯、1-甲醯基-2甲基環己烯、1-甲醯基-2,5,6,6-四甲基環己烯、1-甲醯基-2,4,6,6-四甲基環己烯、1-甲醯基環庚烯、1-甲醯基-2-甲基環庚烯、1-甲醯基-3-甲基環庚烯、1-甲醯基環辛烯、2,4-戊二烯醛、2,4-己二烯醛、2,5-己二烯醛、5-甲基-2,4-己二烯醛、2,4-庚二烯醛、2,4-辛二烯醛、2,7-辛二烯醛、3,7-二甲基-2,6-辛二烯醛(檸檬醛)、2,4,6-辛三烯醛、7-甲基-2,4,6-辛三烯醛、2,4-壬二烯醛、2,6-壬二烯醛、4,8-二甲基-2,7-壬二烯醛、2,4-癸二烯醛、2,4-十一碳二烯醛、2,4-十二碳二烯醛、2,4-十三碳二烯醛、2,4,7-十三碳三烯醛、3-苯基丙烯醛、3-苯基-2-甲基丙烯醛、3-(鄰甲苯基)丙烯醛、3-(對甲苯基)丙烯醛、3-萘基丙烯醛等。其中,又以3-甲基-2-丁烯醛、3-甲基-2-戊烯醛、3-甲基-2-己烯醛、3-乙基-2-戊烯醛、3-乙基-2-己烯醛、3-丙基-2-己烯醛為較佳,以3-甲基-2-丁烯醛、3-甲基-2-戊烯醛、3-乙基-2-戊烯醛為更佳,以3-甲基-2-丁烯醛(千里光醛,以下簡單稱為SAL)為進一步更佳。
再者,關於具有反式體及順式體之化合物,可使用任一者,亦可使用混合物。使用混合物之情況,可使用 任何混合比者。
醛(1)係可使用市售品,亦可藉由對應之α,β-不飽和醇之氧化脫氫反應而合成(參照例如日本特開昭60-224652號公報)。
本發明之劑除了醛(1)以外,只要不損及本發明之目的,則可進一步含有殺菌劑之領域中慣用的成分。就該成分而言,可列舉如其他殺菌劑、抗菌劑、分散劑、懸浮劑、展著劑、浸透劑、濕潤劑、黏漿劑、安定劑、難燃劑、著色劑、抗氧化劑、抗靜電劑、發泡劑、潤滑劑、凝膠化劑、造膜助劑、凍結防止劑、黏度調整劑、pH調整劑、防腐劑、乳化劑、消泡劑、載劑等。
就其他殺菌劑而言,係可列舉如氧化劑(過乙酸、單過硫酸鉀、過硼酸鈉、過氧化氫、過碳酸鈉等)、鏻鹽(THPS、聚醚聚胺基亞甲基膦酸鹽、氯化三丁基四癸基鏻等)、烷基苯磺酸、4級銨鹽(氯化N-烷基二甲基苄基銨、氯化N-二烷基甲基苄基銨等)、異噻唑啉‧噻唑啉‧異噻唑酮系化合物(2-(硫氰基甲基硫基)苯并噻唑、異噻唑酮等)、硫代胺甲酸酯系化合物、氫醌系化合物、醛(1)以外之醛化合物(戊二醛、氯乙醛、1,9-壬二醛、2-甲基-1,8-辛二醛、3-甲基戊二醛等)、偶氮系化合物、苯札氯銨(benzalkonium chloride)、次氯酸、唑啶化合物、咪唑系化合物(1,2-二甲基-5-硝基-1H-咪唑等)、胺基醇、醚類、脂質體類、烷氧化炔類、溴系殺生物劑(2,2-二溴-2-硝基乙醯胺等)、醛素類(內切-β-1,2-半乳聚糖酶等)、金屬離子類、酚系化合物等。此等殺菌劑係可單獨使 用,亦可將2種以上併用。
就分散劑而言,係可列舉如高級醇之硫酸酯、烷基磺酸、烷基芳基磺酸、羥基烷基胺、脂肪酸酯、聚環氧烷系、脫水山梨醇系等界面活性劑;肥皂類、酪蛋白、明膠、澱粉、海藻酸、瓊脂、羧甲基纖維素(CMC)、聚乙烯醇、松根油、糖油、皂土、甲酚皂等。此等分散劑係可單獨使用,亦可將2種以上併用。
就載劑而言,可列舉如水、醇(甲醇、乙醇、異丙醇、二醇、甘油等)、酮(丙酮、甲基乙基酮等)、脂肪族烴(己烷、流動石蠟等)、芳香族烴(苯、二甲苯等)、鹵化烴、醯胺、酯、腈等液體載劑;黏土類(高嶺土、皂土、酸性白土等)、滑石類(滑石粉、蠟石粉等)、矽石類(矽藻土、無水矽酸、雲母粉等)、礬土、硫粉、活性碳等固體載劑等。此等載劑係可單獨使用,亦可將2種以上併用。
本發明之劑中之前述有效成分的總含有比率,係可隨劑型或使用態樣等而適宜設定,但通常為1~99.9質量%,從費用對效果之觀點而言,較佳為5~99.9質量%,更佳為5~95質量%。
本發明之劑的製造方法並無特別限制,可採用已知內容的方法或以其為基準的方法。例如,藉由在醛(1)中視需要而添加殺菌劑領域中慣用之成分並混合等而可製造。
就本發明之劑型而言,可列舉如乳劑、液劑、水溶劑、水合劑、粉劑、粒劑、微粒劑、錠劑、糊劑、懸浮 劑、噴霧劑、塗布劑等。進行製劑化為各劑型之方法並無特別限制,可藉由已知內容的方法或以其為基準的方法而進行製劑化。
為本發明之有效成分的醛(1)係對微生物具有殺菌作用。成為本發明之劑之適用對象的微生物並無特別限制,可列舉大腸菌、赤痢菌、沙門氏菌、退伍軍人菌、弧菌、葡萄球菌、鏈球菌、腸球菌、碳疽菌、肉毒桿菌、破傷風菌等通常生活環境中可見到之微生物,或硫酸還原菌、硝酸還原菌、甲烷生成菌、碘氧化菌、鐵氧化細菌及硫氧化細菌等會引起金屬之生物腐蝕的微生物等。由於醛(1)具有所謂毒性低且熱安定性及pH安定性高的特性,而本發明之劑適合用於抑制金屬之生物腐蝕的目的。再者,在本發明中生物腐蝕之「抑制」,係指包含於事前防止生物腐蝕,及抑制生物腐蝕之進展(惡化)的概念。
前述「硫酸還原菌」係指具有還原硫酸鹽之能力之微生物的總稱。就硫酸還原菌之具體例而言,係可列舉脫硫弧菌(Desulfovibrio)屬之微生物、脫硫菌(Desulfobacter)屬之微生物、脫硫腸狀菌(Desulfotomaculum)屬之微生物等。
前述「硝酸還原菌」係指具有還原硝酸鹽之能力之微生物的總稱。
前述「甲烷生成菌」係指具有在嫌氣環境下生成甲烷之能力之微生物的總稱。就甲烷生成菌之具體例而言,係可列舉甲烷菌(Methanobacterium)屬之微生物 、甲烷球菌(Methanococcus)屬之微生物、甲烷八疊球菌(Methanosarcina)屬之微生物等。
前述「碘氧化菌」係指具有將碘化物離子(I-)氧化成分子狀碘(I2)之能力之微生物的總稱。就碘氧化菌之具體例而言,係可列舉玫瑰變色菌sp.2S-5、碘氧化細菌MAT3株等。
前述「鐵氧化細菌」係指具有將2價之鐵離子(Fe2+)氧化為3價之鐵離子(Fe3+)之能力之微生物的總稱。就鐵氧化細菌之具體例而言,係可列舉鐵氧化深海菌(Mariprofundus ferrooxydans)、鐵氧化嗜酸硫桿菌(Acidithiobacillus ferrooxidans)等。
前述「硫氧化細菌」係指具有將硫或無機硫化合物氧化之能力之微生物的總稱。就硫氧化細菌之具體例而言,係可列舉硫桿菌(Thiobacillus)屬細菌、嗜酸硫桿菌(Acidithiobacillus)屬細菌、硫化裂片菌(Sulfolobus)屬古細菌、嗜酸熱古菌(Acidianus)屬古細菌等。
使用本發明之劑作為金屬之生物腐蝕抑制劑的情況,以用於抑制選自硫酸還原菌、硝酸還原菌、甲烷生成菌、碘氧化菌、鐵氧化細菌及硫氧化細菌之至少1種所造成的生物腐蝕為較佳;更佳為用於抑制選自硫酸還原菌、硝酸還原菌及甲烷生成菌之至少1種所造成的生物腐蝕;進一步更佳為抑制選自硫酸還原菌及甲烷生成菌之至少1種所造成的生物腐蝕;特佳為用於抑制甲烷生成菌所造成的生物腐蝕。
甲烷生成菌喜好嫌氣性環境,生長於水田,再者沼澤、池塘、湖泊、河川、海洋及化石燃料之採掘現場等。
硫酸還原菌喜好嫌氣性環境,只要為含水分之環境中就大致會生長,生長於例如森林土壤、旱田、沼澤、池塘、湖泊、河川及海洋等所有的地方。
硝酸還原菌喜好嫌氣性環境,與甲烷生成菌或硫酸還原菌相比而即使於氧化環境中也能生育,因此會生長於上述環境。
鐵氧化細菌存在於礦山廢水等。又生長於河川等中有少許茶色之堆積物等沉積的地方等。
硫氧化細菌生長於與鐵氧化細菌同樣之環境,又由於也生長於生活排水,而亦與下水道之混凝土腐蝕等相關。再者,亦生長於含硫之溫泉。
碘氧化細菌較多存在之地方為地下鹹水,又,亦廣泛存在於海洋環境。
因此,使用本發明之劑作為金屬之生物腐蝕抑制劑的情況,適合使用於為了抑制存在、或被設置於上述微生物之生息環境之金屬的生物腐蝕。
使用本發明之劑作為金屬之生物腐蝕抑制劑的情況,成為對象之金屬,係只要暴露於引起生物腐蝕之微生物存在之環境者則無特別限制,可列舉如鐵、銅、鋅、錫、鋁、鎂、鈦、鎳、鉻、錳、鉬及包含選自此等之至少1種的合金等。其中,又從工業上利用之觀點而言,以鐵及含鐵之合金為較佳,以鐵為更佳。
使用本發明之劑作為金屬之生物腐蝕抑制劑之情況的使用方法並無特別限制,但作為其一態樣,可列舉如:在金屬被暴露於會引起生物腐蝕之微生物存在的環境之情況,在那之前預先使本發明之劑存在於該環境的方法等。如列舉該態樣之具體例,則於藉由水壓破碎法進行化石燃料(例如石油、天然氣、頁岩油、頁岩氣等)之採掘時,可藉由在會以高壓被注入岩盤等之液體(高壓水)中預先添加本發明之劑並使其溶解,而抑制在高壓水所接觸之金屬(例如為高壓水之流路的金屬配管等)會產生的生物腐蝕。就另一態樣而言,可列舉如在生物腐蝕之抑制被認為有必要的金屬之表面,將本發明之劑原樣,或將使其溶解或分散於水或有機溶劑等者,進行塗布或噴霧的方法等。
就本發明之劑的使用形式而言,以前述有效成分之總濃度於特定範圍的水性或者油性之溶液形態為較佳。
該溶液中有效成分之總濃度,通常為10000ppm以下,從費用對效果之觀點而言,較佳為0.01ppm~3000ppm,更佳為0.1ppm~1000ppm。若該濃度小於0.01ppm,則有殺菌效果變小之傾向,若超過10000ppm,則有變得過度而於價格上變得難以利用的傾向。在本說明書中,「ppm」係只要無特別限定,則意指「質量ppm」。
溶液之製造方法並無特別限制,可使用其已知內容的方法或以其為基準的方法。例如,將前述有效 成分添加於適當之液體載劑並攪拌,使其溶解或分散,藉此而可製造。就該液體載劑而言,係可列舉如以上述例示之液體載劑等作為本發明之劑可含有的成分之一。
溶液係能夠混合於例如水壓破碎法中所用之高壓水而利用。將溶液與該高壓水混合而使用之情況,溶液可包含高壓水中慣用之成分(例如支撐劑(proppant)、黏度調整劑、界面活性劑、酸等)。
又,溶液亦可塗布或噴霧於生物腐蝕之抑制被認為有必要的金屬之表面。
使用本發明之劑時,只要無損於本發明之目的,則可併用已知內容的殺菌方法或以其為基準的方法。
例如,可併用周知之抗菌劑,亦可併用藉由pH控制之殺菌方法(例如參照國際公開第2010/056114號、國際公開第2008/134778號等),或藉由超音波照射之殺菌方法(例如參照國際公開第2000/024679號等)等。就能與本發明之劑併用的周知之殺菌劑而言,係可列舉如作為本發明之劑可含的成分之一而於上文例示之其他殺菌劑等。
以下列舉實施例等,更詳細地說明本發明,然而本發明不受以下之實施例限定。再者,實施例及比較例中所用之SAL及丙烯醛為以下所述者。
SAL:依據日本特開昭60-224652號公報記載之方法,從異戊烯醇合成者(純度:98.1%)
丙烯醛:東京化成工業股份有限公司製,含有作為安定劑之氫醌
<實施例1>殺菌性試驗
使用LB培養基(1質量/體積%之細菌用蛋白腖、0.5質量/體積%之酵母萃取物、1質量/體積%之NaCl,pH7.01),將大腸菌於37℃培養24小時後,用LB培養基稀釋成105個細胞/mL。在其中添加SAL,準備好成為表1記載之濃度的樣本。在各濃度之樣本中,於室溫(約25℃)開始培養,將於0、10、20、30、40分鐘後分別取樣之大腸菌移植於LB培養盤中,並於37℃培養24小時,計算培養後之大腸菌菌落之數。將結果示於表1。
從使用了含有500ppm以上之SAL之緩衝液的結果,可知SAL對微生物具有殺菌性。
<試驗例1>熱安定性試驗
分別將SAL及丙烯醛加入50mL三口燒瓶中,於氮氣體環境下升溫至50℃,將剛升溫後之SAL及丙烯醛的含量當作100%時之含有率的變化,以使用了內部標準之氣體層析而得之校正線法來觀察。將結果示於表2。
[氣體層析分析]
分析機器:GC-14A(島津製作所股份有限公司製)
檢測器:FID(氫焰離子化型檢測器)
使用管柱:DB-1701(長度:50m、膜厚1μm、內徑0.32mm)(Agilent Technologies股份有限公司製)
分析條件:注射溫度250℃、測定溫度250℃
升溫條件:70℃→(以5℃/分鐘升溫)→250℃
內部標準物質:Diglyme(二乙二醇二甲基醚)
10小時後,相對於SAL殘存了99.9%,而丙烯醛不管是否含有作為安定劑之氫醌都失去了3.4%。從此結果可知與丙烯醛相比,SAL係熱安定性極高。
<試驗例2>pH安定性試驗
使SAL及丙烯醛分別溶解於pH相異之0.5mol/L磷酸緩衝液中,調製了0.1質量%溶液。將50mL之該溶液在氮氣體環境下加入樣本瓶中,於23±2℃保管,並將以調製時之SAL及丙烯醛之含量當作100%時的含有率變化,以高速液體層析分析所得之絶對校正線來觀察。將結果示於圖1及2。
從此結果,可知與丙烯醛相比,SAL係pH安定性極高。
[磷酸緩衝液之調製]
pH1.7:使4.9g之75%磷酸、7.8g之磷酸二氫鈉‧2水合物溶解於200mL之蒸餾水中。
pH6.2:使7.8g之磷酸二氫鈉‧2水合物、7.1g之磷酸氫二鈉溶解於200mL之蒸餾水中。
pH8.1:使0.3g之磷酸二氫鈉‧2水合物、13.9g之磷酸氫二鈉溶解於200mL之蒸餾水中。
[高速液體層析分析]
分析機器:Prominence系統(島津製作所股份有限公司製)
使用管柱:Cadenza CD-C18(長度:150m,內徑4.6mm)
展開液:H2O/MeOH=45/55vol比,H3PO4=1mol/L
流速:1mL/分鐘
<參考例>
SAL及丙烯醛為既存化合物,其關於安全性之資料已被揭示。作為參考而將關於安全性之資料示於表3。已知與丙烯醛相比,SAL係毒性極低且為安全者。
Claims (7)
- 一種殺菌劑,其係以下述通式(1)所示之α,β-不飽和醛作為有效成分,
(R 1~R 3係各自獨立而表示氫原子、碳數1~10之烷基、碳數2~10之烯基或碳數6~12之芳基;但是,R 1可與R 2或R 3互相連結而構成碳數2~6之伸烷基,且R 1及R 2不同時為氫原子)。 - 如請求項1之殺菌劑,其中R 1~R 3係各自獨立而為氫原子或碳數1~5之烷基。
- 如請求項1或2之殺菌劑,其中R 3為氫原子。
- 如請求項1至3中任一項之殺菌劑,其係用於抑制金屬之生物腐蝕。
- 一種殺菌方法,其係使用如請求項1至4中任一項之殺菌劑。
- 一種金屬之生物腐蝕的抑制方法,其係使用如請求項1至4中任一項之殺菌劑。
- 如請求項1至4中任一項之殺菌劑的使用,其係用以抑制金屬之生物腐蝕。
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