CN1274883C - corrosion inhibitor composition and its preparation and use - Google Patents
corrosion inhibitor composition and its preparation and use Download PDFInfo
- Publication number
- CN1274883C CN1274883C CN 03128264 CN03128264A CN1274883C CN 1274883 C CN1274883 C CN 1274883C CN 03128264 CN03128264 CN 03128264 CN 03128264 A CN03128264 A CN 03128264A CN 1274883 C CN1274883 C CN 1274883C
- Authority
- CN
- China
- Prior art keywords
- amine
- polyoxyethylene ether
- corrosion inhibitor
- ether phosphate
- alcohol polyoxyethylene
- 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 - Fee Related
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 79
- 230000007797 corrosion Effects 0.000 title claims abstract description 77
- 239000003112 inhibitor Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000002253 acid Substances 0.000 claims abstract description 37
- 150000001412 amines Chemical class 0.000 claims abstract description 32
- 239000008367 deionised water Substances 0.000 claims abstract description 25
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 25
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012964 benzotriazole Substances 0.000 claims abstract description 24
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000003960 organic solvent Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 48
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 48
- 229910019142 PO4 Inorganic materials 0.000 claims description 31
- 239000010452 phosphate Substances 0.000 claims description 31
- -1 Cycloalkyl amine Chemical class 0.000 claims description 30
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 30
- 239000002131 composite material Substances 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 23
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 16
- 235000010755 mineral Nutrition 0.000 claims description 16
- 239000011707 mineral Substances 0.000 claims description 16
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 14
- 229960001124 trientine Drugs 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 12
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 10
- 150000003751 zinc Chemical class 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- IWLXWEWGQZEKGZ-UHFFFAOYSA-N azane;zinc Chemical compound N.[Zn] IWLXWEWGQZEKGZ-UHFFFAOYSA-N 0.000 claims description 9
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical group [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 9
- 229960001763 zinc sulfate Drugs 0.000 claims description 9
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical group NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 238000004523 catalytic cracking Methods 0.000 claims description 7
- 229920000768 polyamine Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 6
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 6
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 238000005292 vacuum distillation Methods 0.000 claims description 4
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 claims description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 3
- QVYARBLCAHCSFJ-UHFFFAOYSA-N butane-1,1-diamine Chemical compound CCCC(N)N QVYARBLCAHCSFJ-UHFFFAOYSA-N 0.000 claims description 3
- HFXKQSZZZPGLKQ-UHFFFAOYSA-N cyclopentamine Chemical compound CNC(C)CC1CCCC1 HFXKQSZZZPGLKQ-UHFFFAOYSA-N 0.000 claims description 3
- 229960003263 cyclopentamine Drugs 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- DPBLXKKOBLCELK-UHFFFAOYSA-N pentan-1-amine Chemical compound CCCCCN DPBLXKKOBLCELK-UHFFFAOYSA-N 0.000 claims description 3
- 150000003141 primary amines Chemical group 0.000 claims description 3
- 150000003335 secondary amines Chemical class 0.000 claims description 3
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 3
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 3
- 239000004246 zinc acetate Substances 0.000 claims description 3
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000011667 zinc carbonate Substances 0.000 claims description 2
- 235000004416 zinc carbonate Nutrition 0.000 claims description 2
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 12
- 239000011701 zinc Substances 0.000 abstract description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 48
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 22
- 239000003921 oil Substances 0.000 description 19
- 235000011187 glycerol Nutrition 0.000 description 17
- 230000005764 inhibitory process Effects 0.000 description 16
- 231100001010 corrosive Toxicity 0.000 description 15
- 239000007789 gas Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 238000005303 weighing Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000013019 agitation Methods 0.000 description 7
- 239000010779 crude oil Substances 0.000 description 7
- 238000011049 filling Methods 0.000 description 7
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 7
- 239000012266 salt solution Substances 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 6
- 230000000116 mitigating effect Effects 0.000 description 6
- 150000003014 phosphoric acid esters Chemical class 0.000 description 6
- 208000016261 weight loss Diseases 0.000 description 6
- 230000004580 weight loss Effects 0.000 description 6
- ZXVOCOLRQJZVBW-UHFFFAOYSA-N azane;ethanol Chemical compound N.CCO ZXVOCOLRQJZVBW-UHFFFAOYSA-N 0.000 description 5
- 230000006837 decompression Effects 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 4
- ARXKVVRQIIOZGF-UHFFFAOYSA-N 1,2,4-butanetriol Chemical compound OCCC(O)CO ARXKVVRQIIOZGF-UHFFFAOYSA-N 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- OMFXVFTZEKFJBZ-HJTSIMOOSA-N corticosterone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@H](CC4)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 OMFXVFTZEKFJBZ-HJTSIMOOSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 150000002461 imidazolidines Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 229940058015 1,3-butylene glycol Drugs 0.000 description 2
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 235000019437 butane-1,3-diol Nutrition 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical group C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 2
- 150000002462 imidazolines Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GDLILLGJYJOJLZ-UHFFFAOYSA-N C(CCC)O.N1N=NC2=C1C=CC=C2 Chemical compound C(CCC)O.N1N=NC2=C1C=CC=C2 GDLILLGJYJOJLZ-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- WRYCSMQKUKOKBP-UHFFFAOYSA-N Imidazolidine Chemical group C1CNCN1 WRYCSMQKUKOKBP-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- AFCIMSXHQSIHQW-UHFFFAOYSA-N [O].[P] Chemical compound [O].[P] AFCIMSXHQSIHQW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001565 benzotriazoles Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- RINCXYDBBGOEEQ-UHFFFAOYSA-N succinic anhydride Chemical compound O=C1CCC(=O)O1 RINCXYDBBGOEEQ-UHFFFAOYSA-N 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
The inhibiter sample | Corrosion inhibition rate % | Erosion rate mm/a |
Imidazolidine derivatives | 55.86 | 2.24 |
The glycerin polyoxyethylene ether phosphoric acid ester | 72.21 | 1.47 |
Compd A | 79.36 | 1.05 |
Compd B | 82.74 | 0.93 |
Compound C | 86.78 | 0.77 |
Compound D | 76.27 | 1.23 |
Sample CI-01 | 91.36 | 0.69 |
Sample CI-02 | 92.48 | 0.65 |
Sample CI-03 | 94.85 | 0.57 |
Sample CI-04 | 83.66 | 0.89 |
Sample CI-05 | 88.47 | 0.70 |
Sample CI-06 | 81.26 | 0.99 |
Sample CI-07 | 78.66 | 1.11 |
The inhibiter sample | Corrosion inhibition rate % | Erosion rate mm/a |
Imidazolidine derivatives | 52.28 | 2.38 |
The glycerin polyoxyethylene ether phosphoric acid ester | 70.02 | 1.56 |
Compd A | 74.47 | 1.34 |
Compd B | 77.23 | 1.17 |
Compound C | 83.74 | 0.89 |
Compound D | 72.13 | 1.46 |
Sample CI-01 | 89.33 | 0.73 |
Sample CI-02 | 90.21 | 0.71 |
Sample CI-03 | 92.87 | 0.63 |
Sample CI-04 | 75.76 | 1.28 |
Sample CI-05 | 82.51 | 0.93 |
Sample CI-06 | 72.27 | 1.44 |
Sample CI-07 | 70.33 | 1.53 |
The inhibiter sample | Corrosion inhibition rate % | Erosion rate mm/a |
Imidazolidine derivatives | 50.86 | 2.45 |
The glycerin polyoxyethylene ether phosphoric acid ester | 75.17 | 1.29 |
Compd A | 82.33 | 0.95 |
Compd B | 85.51 | 0.82 |
Compound C | 87.36 | 0.76 |
Compound D | 77.18 | 1.19 |
Sample CI-01 | 92.77 | 0.64 |
Sample CI-02 | 94.41 | 0.58 |
Sample CI-03 | 95.74 | 0.54 |
Sample CI-04 | 80.73 | 1.02 |
Sample CI-05 | 88.19 | 0.71 |
Sample CI-06 | 79.26 | 1.09 |
Sample CI-07 | 77.82 | 1.17 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03128264 CN1274883C (en) | 2003-06-30 | 2003-06-30 | corrosion inhibitor composition and its preparation and use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03128264 CN1274883C (en) | 2003-06-30 | 2003-06-30 | corrosion inhibitor composition and its preparation and use |
Publications (2)
Publication Number | Publication Date |
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CN1473962A CN1473962A (en) | 2004-02-11 |
CN1274883C true CN1274883C (en) | 2006-09-13 |
Family
ID=34153303
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CN 03128264 Expired - Fee Related CN1274883C (en) | 2003-06-30 | 2003-06-30 | corrosion inhibitor composition and its preparation and use |
Country Status (1)
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CN (1) | CN1274883C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100591803C (en) * | 2006-09-04 | 2010-02-24 | 中国石油集团川庆钻探工程有限公司 | anti-H2S and CO2Corrosion inhibitor under combined action |
CN101838811B (en) * | 2009-03-20 | 2012-10-03 | 杨江 | New special corrosion inhibitor for oil production |
CN102828724B (en) * | 2011-06-17 | 2015-05-13 | 中国石油天然气股份有限公司 | Protection method for hydrogen sulfide gas in workover operation of hydrogen sulfide-containing oil well |
CN103563894B (en) * | 2013-11-05 | 2015-07-01 | 石家庄博佳特化工有限公司 | Polyether phosphate pesticide tackifier and preparation method thereof |
CN105018144A (en) * | 2015-06-23 | 2015-11-04 | 武汉三友石化有限公司 | Water-soluble corrosion inhibitor |
US9828566B2 (en) * | 2015-07-06 | 2017-11-28 | Afton Checmical Corporation | Boron free corrosion inhibitors for metalworking fluids |
CN106868515B (en) * | 2017-01-23 | 2019-03-19 | 麻城天安化工股份有限公司 | A kind of metal surface activation agent and preparation method thereof |
CN107286370B (en) * | 2017-08-08 | 2019-06-25 | 青岛长荣化工科技有限公司 | A kind of nitrogen-phosphorus flame retardant and preparation method thereof |
CN110129803B (en) * | 2019-04-12 | 2020-05-19 | 华中科技大学 | Copper corrosion inhibitor based on metal organic framework materials MOFs and preparation method thereof |
-
2003
- 2003-06-30 CN CN 03128264 patent/CN1274883C/en not_active Expired - Fee Related
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CN1473962A (en) | 2004-02-11 |
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