CN100480361C - 一种抑制和减缓燃油加热炉高温熔盐腐蚀的方法 - Google Patents
一种抑制和减缓燃油加热炉高温熔盐腐蚀的方法 Download PDFInfo
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- CN100480361C CN100480361C CNB2007100541924A CN200710054192A CN100480361C CN 100480361 C CN100480361 C CN 100480361C CN B2007100541924 A CNB2007100541924 A CN B2007100541924A CN 200710054192 A CN200710054192 A CN 200710054192A CN 100480361 C CN100480361 C CN 100480361C
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- heating furnace
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- salt corrosion
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- 230000007797 corrosion Effects 0.000 title claims abstract description 24
- 238000005260 corrosion Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 150000003839 salts Chemical class 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 9
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 9
- -1 organic acid salts Chemical class 0.000 claims abstract description 9
- 150000001785 cerium compounds Chemical class 0.000 claims abstract description 3
- 150000002798 neodymium compounds Chemical class 0.000 claims abstract description 3
- 239000000654 additive Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 23
- 230000000996 additive effect Effects 0.000 claims description 22
- 150000002739 metals Chemical class 0.000 claims description 10
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 8
- 230000005764 inhibitory process Effects 0.000 claims description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 8
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 3
- 150000002604 lanthanum compounds Chemical class 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 abstract description 7
- 239000002671 adjuvant Substances 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 230000000754 repressing effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 229910052720 vanadium Inorganic materials 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000011734 sodium Substances 0.000 description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 7
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- OEOIWYCWCDBOPA-UHFFFAOYSA-N 6-methyl-heptanoic acid Chemical compound CC(C)CCCCC(O)=O OEOIWYCWCDBOPA-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 3
- ATINCSYRHURBSP-UHFFFAOYSA-K neodymium(iii) chloride Chemical compound Cl[Nd](Cl)Cl ATINCSYRHURBSP-UHFFFAOYSA-K 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 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 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
Description
成分 | V<sub>2</sub>O<sub>5</sub> | Na<sub>2</sub>SO<sub>4</sub> | CaO | PbO | SiO<sub>2</sub> | Fe<sub>2</sub>O<sub>3</sub> |
含量(重量%) | 60 | 15 | 10 | 5 | 5 | 5 |
腐蚀介质类型 | Cr5Mo钢渗铝腐蚀速率(mg/cm<sup>2</sup>·h) | 20g钢渗铝腐蚀速率(mg/cm<sup>2</sup>·h) |
模拟燃烧灰 | 0.158 | 0.211 |
模拟燃烧灰+组合物 | 0.00625 | 0.0167 |
碳粒子的半衰期(s) | 碳粒子的燃烧速度(kg/(m<sup>2</sup>·s)) | |
添加组合物 | 112 | 3.54×10<sup>-8</sup> |
无添加剂 | 256 | 1.57×10<sup>-8</sup> |
组合物添加量 | 无添加剂 | 50μg/g |
灰分颜色 | 黄褐色 | 乳白色颗粒 |
灰分状态 | 颗粒状,大 | 颗粒状,小 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100541924A CN100480361C (zh) | 2007-04-09 | 2007-04-09 | 一种抑制和减缓燃油加热炉高温熔盐腐蚀的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100541924A CN100480361C (zh) | 2007-04-09 | 2007-04-09 | 一种抑制和减缓燃油加热炉高温熔盐腐蚀的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101037617A CN101037617A (zh) | 2007-09-19 |
CN100480361C true CN100480361C (zh) | 2009-04-22 |
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CNB2007100541924A Expired - Fee Related CN100480361C (zh) | 2007-04-09 | 2007-04-09 | 一种抑制和减缓燃油加热炉高温熔盐腐蚀的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100480361C (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1228802C (zh) * | 1998-04-02 | 2005-11-23 | 东芝株式会社 | 黑底用分散液组合物及其用于显示装置的用途 |
-
2007
- 2007-04-09 CN CNB2007100541924A patent/CN100480361C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1228802C (zh) * | 1998-04-02 | 2005-11-23 | 东芝株式会社 | 黑底用分散液组合物及其用于显示装置的用途 |
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Publication number | Publication date |
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CN101037617A (zh) | 2007-09-19 |
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Address after: 100029 Beijing City, Chaoyang District Hui Street No. 6 Co-patentee after: Luoyang Petrochemical Engineering Corporation /SINOPEC Patentee after: China Petrochemical Group Corp. Address before: 100029 Beijing City, Chaoyang District Hui Street No. 6 Co-patentee before: Luoyang Petrochemical Engineering Co., China Petrochemical Group Patentee before: China Petrochemical Group Corp. |
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