WO2026037981 - A SYSTEM FOR SOLAR IRRADIANCE MANAGEMENT AND CARBON DIOXIDE CAPTURE IN ENERGY HARVESTING
National phase entry is expected:
Publication Number
WO/2026/037981
Publication Date
19.02.2026
International Application No.
PCT/FI2025/050422
International Filing Date
11.08.2025
Title **
[English]
A SYSTEM FOR SOLAR IRRADIANCE MANAGEMENT AND CARBON DIOXIDE CAPTURE IN ENERGY HARVESTING
[French]
SYSTÈME DE GESTION D'IRRADIANCE SOLAIRE ET DE CAPTURE DE DIOXYDE DE CARBONE POUR LA COLLECTE D'ÉNERGIE
Applicants **
OUTOKUMPU OYJ
Inventors
ERKKILÄ, Juha
TAHVANAINEN, Juha
ORPANA, Mika
OLSEN, Elisa
Priority Data
20240048
13.08.2024
FI
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
PRH
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2011 | |
| EPO | Filing, Examination, Granting | 9162 | |
| Japan | Filing, Examination, Granting | 2078 | |
| South Korea | Filing, Examination, Granting | 1913 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
19,904
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Abstract[English]
According to an example aspect of the present invention, there is provided a system comprising: at least one energy harvesting device (110) configured to harvest radiative energy from two opposite sides of the respective energy harvesting device (110); a layer of a granular slag material (210) comprising at least 70% of calcium oxide and/or silicon dioxide between the at least one energy harvesting device (210) and ground, whereby solar radiance to a side of each energy harvesting device (210) not facing direct sunlight is affected by reflection from the granular slag material (210), and whereby carbon dioxide is captured from the atmosphere by reacting with calcium oxide comprised in the granular slag material (210).[French]
Selon un aspect donné à titre d'exemple, la présente invention concerne un système comprenant : au moins un dispositif de collecte d'énergie (110) configuré pour collecter de l'énergie radiative à partir de deux côtés opposés respectifs du dispositif de collecte d'énergie (110) ; une couche d'un matériau de laitier granulaire (210) comprenant au moins 70 % d'oxyde de calcium et/ou de dioxyde de silicium entre le ou les dispositifs de collecte d'énergie (210) et le sol, de sorte que le rayonnement solaire vers un côté de chaque dispositif de collecte d'énergie (210) qui n'est pas directement exposé à la lumière du soleil soit affecté par la réflexion sur le matériau de laitier granulaire (210), et que le dioxyde de carbone soit capturé dans l'atmosphère en réagissant avec l'oxyde de calcium contenu dans le matériau de laitier granulaire (210).