| 发明名称 |
Acid Block and Method of Local Acid Treatment of Subsea Connecting Element |
| 摘要 |
An acid block is for local acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment. A block element, which is formed from an acid or an acid residue in solid form, is formed for positioning on or at a portion of the connecting element, for example a connecting interface formed according to an API standard. A method is for acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment. |
| 申请公布号 |
US2016194547(A1) |
申请公布日期 |
2016.07.07 |
| 申请号 |
US201414911056 |
申请日期 |
2014.08.27 |
| 申请人 |
Jupa AS |
发明人 |
Schjelderup John Harald;Birkeland Endre;Møller Hallvar |
| 分类号 |
C09K8/528;C09K8/536;E21B37/06 |
主分类号 |
C09K8/528 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An acid block for local acid treatment of a subsea connecting element, which is in need of cleaning by acid treatment for the removal of scale fouling, the acid block comprising:
a block element which is formed from an acid or an acid residue in solid pressed or moulded form, configured for positioning on or at an interface providing a coupling portion of the connecting element, the shape of the block element being adapted to the coupling portion of the connecting element, wherein at least a portion of the block element is substantially complementary to a portion of the connecting element, and wherein the block element is provided with a handle arranged to be gripped by a diver or a manipulator. |
| 地址 |
Randaberg NO |
