Method for controlling carryover in a chemical recovery boiler and a chemical recovery boiler
US-11746470-B2 · Sep 5, 2023 · US
This page is not indexed by search engines while we improve data quality.
using heat evolved in a solution absorbing steam; Soda steam boilers
using heat evolved in a solution absorbing steam; Soda steam boilers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B1/20 |
| Official title | using heat evolved in a solution absorbing steam; Soda steam boilers |
| Display label | using heat evolved in a solution absorbing steam; Soda steam boilers |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boiler with a heat generation body that stores hydrogen
US-11326772-B2 · May 10, 2022 · US
Boiler
US-2021285634-A1 · Sep 16, 2021 · US
Method for controlling carryover in a chemical recovery boiler and a chemical recovery boiler
US-2021071361-A1 · Mar 11, 2021 · US
System of thermal recovery relating to the operation of a dissolver of a chemical recovery boiler
US-10640924-B2 · May 5, 2020 · US
System of thermal recovery relating to the operation of a dissolver of a chemical recovery boiler
US-2020048832-A1 · Feb 13, 2020 · US
Method and system of thermal recovery relating to the operation of a dissolver of a chemical recovery boiler
US-10487449-B2 · Nov 26, 2019 · US
Arrangement and method in soda recovery boiler
US-10119700-B2 · Nov 6, 2018 · US
Method and system of thermal recovery relating to the operation of a dissolver of a chemical recovery boiler
US-2018209095-A1 · Jul 26, 2018 · US
Lignite drying with a heat recovery circuit
US-9944874-B2 · Apr 17, 2018 · US
Arrangement and method in soda recovery boiler
US-9920476-B2 · Mar 20, 2018 · US
Lignite drying with a heat recovery circuit
US-2016348019-A1 · Dec 1, 2016 · US
Arrangement and method in soda recovery boiler
US-2016097528-A1 · Apr 7, 2016 · US
Arrangement and method in soda recovery boiler
US-2015275427-A1 · Oct 1, 2015 · US