WO2025239762 - INTEGRATED METHOD FOR PRODUCING AMMONIUM SULFATE BY RECLAIMING PHOSPHOGYPSUM WASTE
National phase entry is expected:
Publication Number
WO/2025/239762
Publication Date
20.11.2025
International Application No.
PCT/MA2025/050007
International Filing Date
16.05.2025
Title **
[English]
INTEGRATED METHOD FOR PRODUCING AMMONIUM SULFATE BY RECLAIMING PHOSPHOGYPSUM WASTE
[French]
PROCÉDÉ INTÉGRÉ DE PRODUCTION DE SULFATE D'AMMONIUM PAR VALORISATION DES DÉCHETS DE PHOSPHOGYPSE
Applicants **
UNIVERSITÉ MOHAMMED VI POLYTECHNIQUE
Inventors
BOUABOULA, Houssam
ZAABOUT, Abdelghafour
BELMABKHOUT, Youssef
Priority Data
65759
16.05.2024
MA
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| 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 | 1996 | |
| EPO | Filing, Examination, Granting | 8147 | |
| Japan | Filing, Examination, Granting | 2142 | |
| South Korea | Filing, Examination, Granting | 1989 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
19,014
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Abstract[English]
The present invention relates to an integrated electrochemical process for the production of ammonium sulfate, operating at low temperature and pressure, using only renewable energy sources and reclaiming phosphogypsum waste and CO2 emissions of the phosphate industry.[French]
La présente invention concerne un procédé électrochimique intégré pour la production de sulfate d’ammonium, fonctionnant à basse température et pression, utilisant uniquement des sources d’énergies renouvelables et valorisant les déchets de Phosphogypsum et les émissions de CO2 de l’industrie du phosphate.