MA65759B1 - INTEGRATED PROCESS FOR THE PRODUCTION OF AMMONIUM SULFATE BY THE VALORIZATION OF PHOSPHOGYPSE WASTE - Google Patents

INTEGRATED PROCESS FOR THE PRODUCTION OF AMMONIUM SULFATE BY THE VALORIZATION OF PHOSPHOGYPSE WASTE

Info

Publication number
MA65759B1
MA65759B1 MA65759A MA65759A MA65759B1 MA 65759 B1 MA65759 B1 MA 65759B1 MA 65759 A MA65759 A MA 65759A MA 65759 A MA65759 A MA 65759A MA 65759 B1 MA65759 B1 MA 65759B1
Authority
MA
Morocco
Prior art keywords
production
ammonium sulfate
waste
phosphogypse
valorization
Prior art date
Application number
MA65759A
Other languages
French (fr)
Other versions
MA65759A1 (en
Inventor
BOUABOULA Houssam
Zaabout Abdelghafour
BELMABKHOUT Youssef
Original Assignee
L'universite Mohammed Vi Polytechnique (Um6P)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by L'universite Mohammed Vi Polytechnique (Um6P) filed Critical L'universite Mohammed Vi Polytechnique (Um6P)
Priority to MA65759A priority Critical patent/MA65759B1/en
Priority to PCT/MA2025/050007 priority patent/WO2025239762A1/en
Publication of MA65759A1 publication Critical patent/MA65759A1/en
Publication of MA65759B1 publication Critical patent/MA65759B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/245—Preparation from compounds containing nitrogen and sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/28—Methods of preparing ammonium salts in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/06—Preparation of sulfates by double decomposition
    • C01D5/10—Preparation of sulfates by double decomposition with sulfates of magnesium, calcium, strontium, or barium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/27—Ammonia
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/087—Recycling of electrolyte to electrochemical cell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/21—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms two or more diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Sustainable Development (AREA)
  • Urology & Nephrology (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

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 valorizing Phosphogypsum waste and CO2 emissions from the phosphate industry.
MA65759A 2024-05-16 2024-05-16 INTEGRATED PROCESS FOR THE PRODUCTION OF AMMONIUM SULFATE BY THE VALORIZATION OF PHOSPHOGYPSE WASTE MA65759B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MA65759A MA65759B1 (en) 2024-05-16 2024-05-16 INTEGRATED PROCESS FOR THE PRODUCTION OF AMMONIUM SULFATE BY THE VALORIZATION OF PHOSPHOGYPSE WASTE
PCT/MA2025/050007 WO2025239762A1 (en) 2024-05-16 2025-05-16 Integrated method for producing ammonium sulfate by reclaiming phosphogypsum waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA65759A MA65759B1 (en) 2024-05-16 2024-05-16 INTEGRATED PROCESS FOR THE PRODUCTION OF AMMONIUM SULFATE BY THE VALORIZATION OF PHOSPHOGYPSE WASTE

Publications (2)

Publication Number Publication Date
MA65759A1 MA65759A1 (en) 2025-11-28
MA65759B1 true MA65759B1 (en) 2026-03-31

Family

ID=96220387

Family Applications (1)

Application Number Title Priority Date Filing Date
MA65759A MA65759B1 (en) 2024-05-16 2024-05-16 INTEGRATED PROCESS FOR THE PRODUCTION OF AMMONIUM SULFATE BY THE VALORIZATION OF PHOSPHOGYPSE WASTE

Country Status (2)

Country Link
MA (1) MA65759B1 (en)
WO (1) WO2025239762A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083831A1 (en) * 1982-01-05 1983-07-20 Fertilizer Development S.A. Process for producing sulfuric acid and ammonia
EP4299553A1 (en) * 2022-06-30 2024-01-03 SABIC Global Technologies B.V. Production of nitrogen, potassium, sulfur nutrient through de-carbonization and utilization of calcium sulfate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013630A1 (en) * 1991-02-01 1992-08-20 Allied-Signal Inc. Separation/recovery of ammonium salts via electrodialytic water splitting
EP2448662B1 (en) * 2009-06-03 2016-04-06 Ixys Corporation Methods and apparatuses for converting carbon dioxide and treating waste material
CN109250743A (en) * 2017-07-14 2019-01-22 湖北三宁化工股份有限公司 A kind of salkali waste using caprolactam by-product is reacted with ardealite produces precipitated calcium carbonate and sulfuric acid sodium system
JP6788162B1 (en) * 2019-12-10 2020-11-25 健司 反町 Carbon dioxide fixation device
MA51851B1 (en) * 2020-11-23 2022-08-31 Mascir Morocan Foundation For Advanced Science Innovation & Res Process for obtaining ammonium sulphate and calcium oxalate from phosphogypsum

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083831A1 (en) * 1982-01-05 1983-07-20 Fertilizer Development S.A. Process for producing sulfuric acid and ammonia
EP4299553A1 (en) * 2022-06-30 2024-01-03 SABIC Global Technologies B.V. Production of nitrogen, potassium, sulfur nutrient through de-carbonization and utilization of calcium sulfate

Also Published As

Publication number Publication date
MA65759A1 (en) 2025-11-28
WO2025239762A1 (en) 2025-11-20

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