Polysulfide intercalated layered double hydroxides for metal capture applications
US-2015336050-A1 · Nov 26, 2015 · US
System for processing mercury in flue gas
US8999047B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8999047-B2 |
| Application number | US-201013817746-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 15, 2010 |
| Priority date | Oct 15, 2010 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
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Abstract
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A system for removing Hg contained in flue gas from a boiler, the system includes: a heat exchanger for performing heat exchange of the flue gas from the boiler; a precipitator for removing soot and dust in the flue gas; a wet desulfurization device for removing mercury oxide Hg 2+ in the flue gas using an alkali absorbent; and; a removal assistant supply unit for supplying a removal assistant for removing impurities into a limestone and gypsum slurry that circulates through the wet desulfurization device.
First claim
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The invention claimed is: 1. A system for removing Hg contained in flue gas from a boiler, the system comprising: a heat exchanger for performing heat exchange of the flue gas from the boiler; a precipitator for removing soot and dust in the flue gas; a wet desulfurization device for removing mercury oxide Hg 2+ in the flue gas with a limestone and gypsum slurry, the wet desulfurization device including a circulation line for circulating the limestone and gypsum slurry; a w…
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Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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- What does patent US8999047B2 cover?
- A system for removing Hg contained in flue gas from a boiler, the system includes: a heat exchanger for performing heat exchange of the flue gas from the boiler; a precipitator for removing soot and dust in the flue gas; a wet desulfurization device for removing mercury oxide Hg 2+ in the flue gas using an alkali absorbent; and; a removal assistant supply unit for supplying a removal assistant…
- Who is the assignee on this patent?
- Ukai Nobuyuki, Kagawa Seiji, Nagayasu Tatsuto, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification B01D53/64. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).