Method of cleaning a heat exchanger
US10393455B2 · kind B2 · utility
0Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Jul 15, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28D2021/0031
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Method for treating a heat exchanger which in operation is used to cool process water which has been in contact with polymer particles. The method includes passing to the process side of the heat exchanger a treatment stream while the heat exchanger is at an elevated temperature compared to the temperature when the heat exchanger is in operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.