JPS609886A - アルミニウム又はアルミニウム合金タンク用防食剤 - Google Patents

Info

Publication number

JPS609886A

JPS609886A JP11439483A JP11439483A JPS609886A JP S609886 A JPS609886 A JP S609886A JP 11439483 A JP11439483 A JP 11439483A JP 11439483 A JP11439483 A JP 11439483A JP S609886 A JPS609886 A JP S609886A

Authority

JP

Japan

Prior art keywords

aluminum

nitrite

aluminate

salt

mercaptobenzothiazole

Prior art date

1983-06-27

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.)

Granted

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• 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 14
• 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 13
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 13
• YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims abstract description 24
• 150000004645 aluminates Chemical class 0.000 claims abstract description 9
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims abstract description 7
• 150000003839 salts Chemical class 0.000 claims abstract description 7
• 239000007864 aqueous solution Substances 0.000 claims description 5
• 238000005260 corrosion Methods 0.000 abstract description 23
• 230000007797 corrosion Effects 0.000 abstract description 23
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract description 10
• ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract description 6
• 229910001388 sodium aluminate Inorganic materials 0.000 abstract description 6
• 235000010288 sodium nitrite Nutrition 0.000 abstract description 5
• 159000000000 sodium salts Chemical class 0.000 abstract description 4
• AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 abstract description 2
• -1 amine salt Chemical class 0.000 abstract description 2
• CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 abstract description 2
• 238000003912 environmental pollution Methods 0.000 abstract description 2
• 235000010289 potassium nitrite Nutrition 0.000 abstract description 2
• 239000004304 potassium nitrite Substances 0.000 abstract description 2
• XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 abstract 1
• KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 abstract 1
• 230000003405 preventing effect Effects 0.000 abstract 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
• 239000003795 chemical substances by application Substances 0.000 description 9
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
• 239000000203 mixture Substances 0.000 description 5
• 239000008399 tap water Substances 0.000 description 4
• 235000020679 tap water Nutrition 0.000 description 4
• ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
• 239000003949 liquefied natural gas Substances 0.000 description 3
• 159000000001 potassium salts Chemical class 0.000 description 3
• 239000000047 product Substances 0.000 description 3
• WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
• 238000000576 coating method Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 150000002826 nitrites Chemical class 0.000 description 2
• 239000002253 acid Substances 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000005536 corrosion prevention Methods 0.000 description 1
• 238000007599 discharging Methods 0.000 description 1
• 230000007613 environmental effect Effects 0.000 description 1
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
• 239000010931 gold Substances 0.000 description 1
• 229910052737 gold Inorganic materials 0.000 description 1
• FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical class O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
• 239000008235 industrial water Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 238000003908 quality control method Methods 0.000 description 1
• 239000012085 test solution Substances 0.000 description 1
• 239000002351 wastewater Substances 0.000 description 1