腐蝕防護技術

多年來, 積累的實踐經驗和實用技術處于國內領先水平。目前擁有10余套國外先進的腐蝕評價裝置、天東5-1高酸性氣田在線動態腐蝕試驗裝置和峰15井緩蝕劑應用技術試驗基地。

The company has occupied the leading position in accumulated practical experience and operative technologies in China for many years. At present, it owns over 10 advanced foreign corrosion assessment equipments, Tiandong 5-1 gas field on-line dynamic corrosion testing apparatus and Feng 15 well experimental base for the application of corrosion inhibitor.

目前主體技術主要有：

At present, the key techniques are mainly:

針對特殊酸性腐蝕環境，開發并擁有10余種適應于不同腐蝕環境的緩蝕劑系列產品;擁有較為完善配套的緩蝕劑應用工藝技術。

Aiming at special acid corrosive environments, the company has developed and owned more than 10 corrosion inhibitors that can be used in different environments; it owns relatively complete supporting corrosion inhibitor application technology.

具有室內和現場條件下模擬材料電化學腐蝕與H2S應力腐蝕的評價技術。

It owns assessment techniques for the electrochemical corrosion of mimetic materials and H2S stress corrosion under the room or field conditions.

具備現場快速腐蝕評價與檢測、監測的能力。

It boasts the capacity of on-the-spot rapid corrosion assessment, inspection and monitoring.

具備開展區塊腐蝕防護方案研究和設計的能力。

It owns the capacity to carry out the research and design of block corrosion prevention scheme.

防腐實驗室：

Antiseptic Laboratory:

可以模擬最高壓力70MPa、最高溫度250℃、硫化氫濃度最高15%，二氧化碳濃度最高15%的復雜條件。

It can stimulate the complex condition with the highest pressure 70 MPa, the highest temperature 250℃, 15% highest concentration of hydrogen sulfide and 15% highest concentration of CO2.

現場試驗裝置及中試裝置狀況：

The Field Test Equipments and Pilot Plant Status:

1〕 天東5-1高含硫在線腐蝕監測試驗裝置

1) In-situ corrosion monitoring testing apparatus for Tiandong 5-1 gas field with high acidity

該裝置由一套PN35 MPa/PN16 MPa試驗裝置、一套PN16MPa/PN10MPa試驗裝置及輔助系統組成。

The apparatus is composed of a set of PN35 MPa/PN16 MPa testing apparatus, a set of PN16MPa/PN10MPa testing apparatus and supporting system.

可模擬井下和地面集輸系統的內部腐蝕環境條件進行材料評價試驗。同時還具備進行水合物動力學抑制劑現場評價試驗和進行緩蝕劑評價試驗的功能。

It can stimulate the underground corrosive environment and the internal corrosive environment of surface gathering system to carry out the material assessment test. Moreover, it can carry out the field assessment test of hydrate kinetics inhibitor and the corrosion inhibitor assessment test.

2〕 峰15井緩蝕劑評價和加注工藝試驗裝置

2) Feng 15 well corrosion inhibitor assessment and filling-up technology testing apparatus

該裝置能夠對不同緩蝕劑加注工藝、不同類型的緩蝕劑應用效果和緩蝕劑的配伍性能進行現場試驗，完善緩蝕劑應用工藝技術。

It carries out the field tests for the filling-up technologies of different corrosion inhibitors, the application effect of corrosion inhibitors with different types, and the compatibility, perfecting the application technology of corrosion inhibitors.