CN109666939B - 储罐底板腐蚀防护装置及方法 - Google Patents
储罐底板腐蚀防护装置及方法 Download PDFInfo
- Publication number
- CN109666939B CN109666939B CN201710964726.0A CN201710964726A CN109666939B CN 109666939 B CN109666939 B CN 109666939B CN 201710964726 A CN201710964726 A CN 201710964726A CN 109666939 B CN109666939 B CN 109666939B
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- China
- Prior art keywords
- stainless steel
- storage tank
- corrosion
- bottom plate
- foam
- 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.)
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- 238000005260 corrosion Methods 0.000 title claims abstract description 102
- 230000007797 corrosion Effects 0.000 title claims abstract description 102
- 238000003860 storage Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000010935 stainless steel Substances 0.000 claims abstract description 114
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 114
- 239000006260 foam Substances 0.000 claims abstract description 89
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims description 64
- 239000010779 crude oil Substances 0.000 claims description 45
- 239000003112 inhibitor Substances 0.000 claims description 32
- 239000013049 sediment Substances 0.000 claims description 24
- 239000010865 sewage Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 7
- 239000010962 carbon steel Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000005764 inhibitory process Effects 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004210 cathodic protection Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710964726.0A CN109666939B (zh) | 2017-10-17 | 2017-10-17 | 储罐底板腐蚀防护装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710964726.0A CN109666939B (zh) | 2017-10-17 | 2017-10-17 | 储罐底板腐蚀防护装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109666939A CN109666939A (zh) | 2019-04-23 |
CN109666939B true CN109666939B (zh) | 2023-06-30 |
Family
ID=66139707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710964726.0A Active CN109666939B (zh) | 2017-10-17 | 2017-10-17 | 储罐底板腐蚀防护装置及方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109666939B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110819994A (zh) * | 2019-10-15 | 2020-02-21 | 中国石油工程建设有限公司 | 防渗膜条件下罐底外壁强制电流阴极保护方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0432586A (ja) * | 1990-05-30 | 1992-02-04 | Taisei Corp | タンク底板の防食装置 |
JP2001240988A (ja) * | 2000-02-29 | 2001-09-04 | Tajima Bussan:Kk | 埋設鋼管の溶接部保護覆い |
CN201010259Y (zh) * | 2007-01-15 | 2008-01-23 | 张立 | 高可靠性防腐导静电储油罐 |
CN103910152A (zh) * | 2013-11-30 | 2014-07-09 | 大连隆星新材料有限公司 | 橡胶防护蜡储罐 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7964067B2 (en) * | 2008-02-18 | 2011-06-21 | Miki Funahashi | Corrosion control of bottom plates in above-ground storage tanks |
-
2017
- 2017-10-17 CN CN201710964726.0A patent/CN109666939B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0432586A (ja) * | 1990-05-30 | 1992-02-04 | Taisei Corp | タンク底板の防食装置 |
JP2001240988A (ja) * | 2000-02-29 | 2001-09-04 | Tajima Bussan:Kk | 埋設鋼管の溶接部保護覆い |
CN201010259Y (zh) * | 2007-01-15 | 2008-01-23 | 张立 | 高可靠性防腐导静电储油罐 |
CN103910152A (zh) * | 2013-11-30 | 2014-07-09 | 大连隆星新材料有限公司 | 橡胶防护蜡储罐 |
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CN109666939A (zh) | 2019-04-23 |
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Effective date of registration: 20240311 Address after: No. 22, Chaoyangmen street, Chaoyang District, Beijing 100020 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Patentee after: Sinopec Safety Engineering Research Institute Co.,Ltd. Address before: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Country or region before: China Patentee before: SINOPEC Research Institute OF SAFETY ENGINEERING |
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