Multiple blasting treating method
US8006600B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 6, 2006 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Nov 24, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42D5/045
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of blasting hazardous substance or explosive in a pressure vessel is provided to improve efficiency while suppressing enlargement of the pressure vessel. To achieve it, the method includes an installing step of installing two or more articles to be treated at a certain spacing in the pressure vessel, an initial blasting step of blasting one of the articles to be treated, and a following blasting step of blasting the article to be treated next to the previously blasted article to be treated after a particular time from the instant of the previous blast. Each of the articles is blasted sequentially through the initial and following blasting steps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.