HRP20221109T1 - Proizvodnja fosfatnih spojeva iz materijala koji sadrže fosfor i najmanje jedno od željeza i aluminija - Google Patents
Proizvodnja fosfatnih spojeva iz materijala koji sadrže fosfor i najmanje jedno od željeza i aluminija Download PDFInfo
- Publication number
- HRP20221109T1 HRP20221109T1 HRP20221109TT HRP20221109T HRP20221109T1 HR P20221109 T1 HRP20221109 T1 HR P20221109T1 HR P20221109T T HRP20221109T T HR P20221109TT HR P20221109 T HRP20221109 T HR P20221109T HR P20221109 T1 HRP20221109 T1 HR P20221109T1
- Authority
- HR
- Croatia
- Prior art keywords
- solution
- leaching
- leaching solution
- precipitated
- solid
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims 6
- 229910052782 aluminium Inorganic materials 0.000 title claims 6
- 229910052742 iron Inorganic materials 0.000 title claims 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000011574 phosphorus Substances 0.000 title claims 3
- 229910052698 phosphorus Inorganic materials 0.000 title claims 3
- 239000000463 material Substances 0.000 title claims 2
- 239000004411 aluminium Substances 0.000 title 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 title 1
- 238000002386 leaching Methods 0.000 claims 31
- 239000000243 solution Substances 0.000 claims 29
- 239000007788 liquid Substances 0.000 claims 13
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 12
- 239000002253 acid Substances 0.000 claims 9
- 238000002156 mixing Methods 0.000 claims 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 8
- 239000002585 base Substances 0.000 claims 7
- 238000004090 dissolution Methods 0.000 claims 7
- 235000014413 iron hydroxide Nutrition 0.000 claims 7
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 6
- 238000000926 separation method Methods 0.000 claims 6
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims 6
- 239000012670 alkaline solution Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 238000001556 precipitation Methods 0.000 claims 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims 4
- 239000004571 lime Substances 0.000 claims 4
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims 4
- 239000001506 calcium phosphate Substances 0.000 claims 3
- 229910000389 calcium phosphate Inorganic materials 0.000 claims 3
- 235000011010 calcium phosphates Nutrition 0.000 claims 3
- 238000001914 filtration Methods 0.000 claims 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 3
- 239000011707 mineral Substances 0.000 claims 3
- 238000004064 recycling Methods 0.000 claims 3
- 229910019142 PO4 Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 229960004887 ferric hydroxide Drugs 0.000 claims 2
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 2
- 239000010452 phosphate Substances 0.000 claims 2
- 239000007858 starting material Substances 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
- C01B25/2212—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid with hydrochloric acid or hydrogen chloride in aqueous medium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
- C01B25/238—Cationic impurities, e.g. arsenic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/36—Aluminium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/46—Preparation involving solvent-solvent extraction
-
- 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
- C01F11/46—Sulfates
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
-
- 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
- C01F7/00—Compounds of aluminium
- C01F7/68—Aluminium compounds containing sulfur
- C01F7/74—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/12—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/10—Halides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/12—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using aqueous hydrochloric acid
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/16—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using alkaline lyes
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B3/00—Fertilisers based essentially on di-calcium phosphate
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Claims (8)
1. Postupak proizvodnje fosfatnih spojeva, koji se sastoji od koraka:
– otapanja (405) polaznog materijala koji sadrži razmuljeni pepeo, koji sadrži fosfor, aluminij i željezo, u tekućini koja barem sadrži mineralnu kiselinu;
– odvajanja (410) netopljivih ostataka iz navedenog koraka otapanja, čime se dobije primarnu otopinu za izluživanje;
– dodavanja (420) baze koja sadrži željezni hidroksid u navedenu primarnu otopinu za izluživanje, nakon navedenog koraka odvajanja (410) netopljivih ostataka, što uzrokuje taloženje fosfatnih spojeva koji sadrže željezo i aluminij iz navedene primarne otopine za izluživanje;
– uklanjanja (425) navedenih istaloženih fosfatnih spojeva iz navedene primarne otopine za izluživanje;
– otapanja (302) navedenih istaloženih i uklonjenih fosfatnih spojeva alkalnom otopinom u drugu otopinu za izluživanje;
– filtriranje (304) željeznog hidroksida iz navedene druge otopine za izluživanje;
– dodavanja (306) vapna u navedenu drugu otopinu za izluživanje nakon navedenog koraka filtriranja (304) željeznog hidroksida, što uzrokuje taloženje kalcijevog fosfata;
– odvajanja (308) istaloženog kalcijevog fosfata iz navedene otopine za izluživanje;
– recikliranja (310) navedene otopine za izluživanje nakon navedenog koraka odvajanja istaloženog kalcijevog fosfata radi upotrebe u navedenom koraku otapanja fosfatnih spojeva alkalnom otopinom.
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time što barem dio navedenog željeznog hidroksida kojeg se koristi u navedenom koraku dodavanja (420) baze sadrži barem dio navedenog filtriranog željeznog hidroksida dobivenog u navedenom koraku filtriranja (304) željeznog hidroksida iz navedene druge otopine za izluživanje.
3. Postupak u skladu s patentnim zahtjevom 1 ili 2, naznačen time što uključuje dodatne korake:
– dodavanja (312) kiseline barem izdvojenom dijelu navedene otopine za izluživanje nakon navedenog koraka odvajanja (308) istaloženog kalcijevog fosfata, što uzrokuje taloženje aluminijevog hidroksida; i
– odvajanja (314) navedenog istaloženog aluminijevog hidroksida iz navedenog izdvojenog dijela navedene otopine za izluživanje.
4. Postupak u skladu s patentnim zahtjevom 3, naznačen time što navedena kiselina koju se koristi u navedenom koraku dodavanja kiseline u navedeni izdvojeni dio navedene otopine za izluživanje sadrži ugljičnu kiselinu ili plinoviti ugljični dioksid, pri čemu navedeni postupak uključuje dodatne korake:
– dodavanja (316) vapna u navedeni izdvojeni dio navedene otopine za izluživanje nakon navedenog koraka odvajanja navedeni istaloženi aluminijev hidroksid, što uzrokuje taloženje kalcijevog karbonata;
– odvajanja (318) navedenog istaloženog kalcijevog karbonata iz navedenog izdvojenog dijela navedene otopine za izluživanje; i
– recikliranja (320) navedenog izdvojenog dijela navedene druge otopine za izluživanje nakon navedenog odvajanja (318) navedenog istaloženog kalcijevog karbonata radi upotrebe u navedenom koraku otapanja (302) fosfatnih spojeva alkalnom otopinom.
5. Sustav za proizvodnju fosfatnih spojeva, koji sadrži:
reaktor za izluživanje pepela (20), koji ima ulaz (21), za primanje polaznog materijala (4) koji sadrži razmuljeni pepeo (29) koji sadrži fosfor, aluminij i željezo, i ulaz (24), za kiselinu za otapanje koja sadrži mineralnu kiselinu (523); gdje navedeni reaktor za izluživanje pepela (20) služi za otapanje navedenog polaznog materijala (4) u navedenoj mineralnoj kiselini (523);
odjeljivač ostatka (25), spojen na izlaz (22) navedenog reaktora za izluživanje pepela (20), te koji služi za izdvajanje netopljivih ostataka (8) iz navedenog reaktora za izluživanje pepela (20), čime se dobije primarnu otopinu za izluživanje (526);
stroj za miješanje baze (40), spojen nakon izlaza iz navedenog odjeljivača ostatka (25), te koji služi za dodavanje baze koja barem sadrži željezni hidroksid (506) u navedenu primarnu otopinu za izluživanje (526) kroz ulaz (41);
odjeljivač fosfata (45), spojen na izlaz (42) navedenog stroja za miješanje baze (40), te koji služi za uklanjanje istaloženih fosfatnih spojeva (181) iz navedene primarne otopine za izluživanje kroz izlaz za istaložene fosfatne spojeve (44);
gdje navedeni odjeljivač fosfata (45) ima izlaz (47) kroz kojeg izlazi preostala navedena primarna otopina za izluživanje (546);
reaktor za otapanje (182), koji služi za otapanje navedenih istaloženih fosfatnih spojeva (181) u alkalnoj otopini u drugu otopinu za izluživanje;
prvi odjeljivač krutine od tekućine (184), spojen s navedenim reaktorom za otapanje (182), te koji služi za odvajanje ostatka (185) iz navedene druge otopine za izluživanje;
prostor za miješanje (187), spojen s navedenim prvim odjeljivačem krutine od tekućine (184), te koji služi za dodavanje vapna u navedenu drugu otopinu za izluživanje, što uzrokuje taloženje kalcijevog fosfata;
drugi odjeljivač krutine od tekućine (189), spojen s navedenim prostorom za miješanje (187), te koji služi za odvajanje navedenog kalcijevog fosfata istaloženog u navedenom prostoru za miješanje (187) iz navedene druge otopine za izluživanje; i
stroj za recikliranje, spojen između navedenog prostora za miješanje (187) i navedenog reaktora za otapanje (182), te koji služi za recikliranje barem dijela navedene druge otopine za izluživanje nakon navedenog drugog odjeljivača krutine od tekućine (189) koju treba upotrijebiti u navedenom reaktoru za otapanje (182) kao barem dio navedene alkalne otopine.
6. Sustav u skladu s patentnim zahtjevom 5, naznačen time što ima sredstvo za dodavanje navedenog ostatka (185) iz navedenog prvog odjeljivača krutine od tekućine (184) na navedenom ulazu (41) navedenog stroja za miješanje baze (40), što omogućuje da barem dio navedenog željeznog hidroksida dodanog u navedeni stroj za miješanje baze (40) sadrži barem dio željeznog hidroksida u navedenom ostatku (185) iz navedene druge otopine za izluživanje dobiven u navedenom prvom odjeljivaču krutine od tekućine (184).
7. Sustav u skladu s patentnim zahtjevom 5 ili 6, naznačen time što dodatno sadrži:
prostor za uklanjanje aluminija (194), spojen s navedenim drugim odjeljivačem krutine od tekućine (189), te koji služi za primanje najmanje iscrpka (193) navedene druge otopine za izluživanje nakon navedenog drugog odjeljivača krutine od tekućine (189) i radi dodavanja kiseline (195) kako bi se uzrokovalo taloženje aluminijevog hidroksida; i
treći odjeljivač krutine od tekućine (196), koji služi za izdvajanje navedenog istaloženog aluminijevog hidroksida (197) iz navedenog iscrpka (193).
8. Sustav u skladu s patentnim zahtjevom 7, naznačen time što navedena kiselina (195), koju se koristi u navedenom prostoru za uklanjanje aluminija (194), sadrži ugljičnu kiselinu ili plinoviti ugljični dioksid, pri čemu navedeni sustav dodatno sadrži:
prostor za miješanje (176), spojen s navedenim trećim odjeljivačem krutine od tekućine (196), te koji služi za dodavanje vapna (199) u neutraliziranu navedenu otopinu za iscrpljivanje (198); i
četvrti odjeljivač krutine od tekućine (177), koji služi za odvajanje istaloženog kalcijevog karbonata (178); i
navedeni četvrti odjeljivač krutine od tekućine (177) i navedeni reaktor za otapanje (182), koji služi za recikliranje otopine (179) nakon navedenog odvajanja istaloženog kalcijevog karbonata (178) u navedeni reaktor za otapanje (182) kao izvor alkalije.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1350538A SE537780C2 (sv) | 2013-05-02 | 2013-05-02 | Produktion av fosfatföreningar från material innehållande fosfor och åtminstone ett av järn och aluminium |
EP19204334.7A EP3623348B1 (en) | 2013-05-02 | 2014-05-02 | Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20221109T1 true HRP20221109T1 (hr) | 2022-11-25 |
Family
ID=51843779
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20221109TT HRP20221109T1 (hr) | 2013-05-02 | 2014-05-02 | Proizvodnja fosfatnih spojeva iz materijala koji sadrže fosfor i najmanje jedno od željeza i aluminija |
HRP20200081TT HRP20200081T1 (hr) | 2013-05-02 | 2020-01-17 | Proizvodnja fosfatnih spojeva od materijala koji sadrže fosfor i barem jedan odabran od željeza i aluminija |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20200081TT HRP20200081T1 (hr) | 2013-05-02 | 2020-01-17 | Proizvodnja fosfatnih spojeva od materijala koji sadrže fosfor i barem jedan odabran od željeza i aluminija |
Country Status (21)
Country | Link |
---|---|
US (2) | US10023464B2 (hr) |
EP (2) | EP3623348B1 (hr) |
JP (2) | JP6466919B2 (hr) |
KR (2) | KR102379416B1 (hr) |
CN (2) | CN107399728B (hr) |
BR (2) | BR122021018364B1 (hr) |
CA (1) | CA2911164C (hr) |
DK (2) | DK2991935T3 (hr) |
ES (2) | ES2769595T3 (hr) |
HK (1) | HK1219265A1 (hr) |
HR (2) | HRP20221109T1 (hr) |
HU (2) | HUE059608T2 (hr) |
LT (2) | LT2991935T (hr) |
MX (2) | MX370349B (hr) |
PL (2) | PL2991935T3 (hr) |
PT (2) | PT2991935T (hr) |
RS (2) | RS63556B1 (hr) |
RU (2) | RU2766116C2 (hr) |
SE (2) | SE537780C2 (hr) |
SI (1) | SI2991935T1 (hr) |
WO (1) | WO2014178788A1 (hr) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105983563A (zh) * | 2015-02-07 | 2016-10-05 | 浙江新安化工集团股份有限公司 | 一种磷酸盐固废的处理方法 |
FR3039830B1 (fr) * | 2015-08-03 | 2018-09-07 | Ocp Sa | Procede de fabrication d'un engrais a base de phosphate d'ammonium presentant une teneur reduite en cadmium |
KR101816679B1 (ko) * | 2016-03-31 | 2018-01-12 | 한국지질자원연구원 | 폐콘크리트 재생골재 생산 공정의 부산물 슬러지의 재활용방법 |
CN105600765A (zh) * | 2016-04-04 | 2016-05-25 | 王嘉兴 | 一种磷酸铝的制备方法 |
CN106007292A (zh) * | 2016-07-15 | 2016-10-12 | 天津壹新环保工程有限公司 | 一种将污泥中的无机质分别提取利用的方法与装置 |
CN106045249A (zh) * | 2016-07-15 | 2016-10-26 | 天津壹新环保工程有限公司 | 一种新型资源化污泥处理系统及处理方法 |
DE102016010861A1 (de) * | 2016-09-07 | 2018-03-08 | Patrick Herr | Verfahren und Vorrichtung zur Rückgewinnung von Phosphor aus phosphorhaltiger Klärschlammasche |
CN107399888B (zh) * | 2017-07-07 | 2021-05-07 | 广东科达洁能股份有限公司 | 一种铝型材厂污泥中铝的回收方法 |
PL3665124T3 (pl) * | 2017-08-11 | 2022-01-31 | Prayon S.A. | Sposób kwasowego roztwarzania źródła fosforanowego |
WO2019149405A1 (de) * | 2018-02-01 | 2019-08-08 | Pontes Pabuli Gmbh | Pedosphärenverbessernde granulate, herstellungsverfahren und verwendung |
US10717662B2 (en) * | 2018-02-07 | 2020-07-21 | Honeywell International Inc. | Process for the removal of iron and phosphate ions from a chlorinated hydrocarbon waste stream |
CN108313996B (zh) * | 2018-03-29 | 2021-04-20 | 宁夏滨河新材料科技有限公司 | 利用硫酸烧渣制取电池级无水磷酸铁的方法 |
CN108383096B (zh) * | 2018-03-29 | 2021-07-13 | 宁夏滨河新材料科技有限公司 | 干法处理低品位磷矿石制磷酸铁的方法 |
JP7207167B2 (ja) * | 2018-08-10 | 2023-01-18 | 住友金属鉱山株式会社 | 溶液中のリンの定量方法 |
CN108862227B (zh) * | 2018-09-21 | 2022-11-11 | 深圳市德方纳米科技股份有限公司 | 一种从锂磷铝石中提取锂并制备含铁的磷酸盐的方法 |
KR102532622B1 (ko) * | 2018-11-16 | 2023-05-12 | 고쿠리츠다이가쿠호진 니이가타 다이가쿠 | 액체 비료 제조 방법 |
CN109694049B (zh) * | 2019-01-23 | 2021-10-29 | 瓮福(集团)有限责任公司 | 一种含有锌、钙、铁磷化渣的处理方法 |
CN109809381A (zh) * | 2019-03-26 | 2019-05-28 | 河北思达环境科技有限公司 | 一种有机磷回收制备磷酸铁的方法 |
SE543505C2 (en) * | 2019-04-15 | 2021-03-09 | Northvolt Ab | Process for the recovery of cathode materials in the recycling of lithium ion batteries |
SE543887C2 (en) * | 2019-05-28 | 2021-09-14 | Easymining Sweden Ab | Chemical processing of struvite |
SE543877C2 (en) * | 2019-06-17 | 2021-08-17 | Easymining Sweden Ab | Decomposition of struvite |
ES2947811T3 (es) * | 2019-07-25 | 2023-08-21 | Tecn Reunidas S A | Proceso para preparar ácido fosfórico de calidad técnica a partir de ceniza de lodos de depuradora |
CN110562946A (zh) * | 2019-08-08 | 2019-12-13 | 安徽昶源新材料股份有限公司 | 一种电池级片状结构无水磷酸铁及其制备方法 |
IL292196A (en) * | 2019-10-17 | 2022-06-01 | Ostara Nutrient Recovery Tech Inc | Systems and methods for processing phosphates |
CN112708761B (zh) * | 2019-10-25 | 2023-01-24 | 中国石油化工股份有限公司 | 从含磷和铝的样品中回收磷和铝的方法 |
CN110950371B (zh) * | 2019-12-17 | 2021-12-03 | 西南科技大学 | 一种活性白土酸性生产废液有价组分的回收利用方法 |
EP4143131A2 (en) * | 2020-05-01 | 2023-03-08 | Massachusetts Institute of Technology | Use of reactor outputs to purify materials, and related systems |
CN111732459A (zh) * | 2020-06-30 | 2020-10-02 | 武汉轻工大学 | 一种磷肥的制备方法 |
CN112551772A (zh) * | 2020-11-24 | 2021-03-26 | 衢州学院 | 一种格氏反应废水的资源化处理方法 |
SE2051374A1 (en) * | 2020-11-25 | 2022-04-26 | Easymining Sweden Ab | Recovery of commercial substances from apatite mineral |
CN112429709B (zh) * | 2020-12-07 | 2022-06-14 | 云南云天化红磷化工有限公司 | 一种湿法磷酸分级生产的方法 |
CN112551502A (zh) * | 2020-12-21 | 2021-03-26 | 长沙工研院环保有限公司 | 一种铁电解除磷沉淀物资源化利用的方法 |
CN112853102A (zh) * | 2020-12-31 | 2021-05-28 | 北京首创环境科技有限公司 | 一种电镀污泥湿法资源化回收有色金属的除杂方法 |
CN112661129A (zh) * | 2021-01-27 | 2021-04-16 | 四川大学 | 一种磷酸铁制备方法 |
SE544657C2 (en) * | 2021-02-09 | 2022-10-11 | Easymining Sweden Ab | Chemical processing of sewage sludge ash |
CN113666555A (zh) * | 2021-06-04 | 2021-11-19 | 沧州冀环威立雅环境服务有限公司 | 一种阳极刻蚀液与高铁废盐酸综合处置工艺 |
CN113401887B (zh) * | 2021-07-12 | 2022-07-19 | 湖北云翔聚能新能源科技有限公司 | 利用市政污泥焚烧灰制备磷酸铁的方法及电池级磷酸铁 |
CN114408888B (zh) * | 2021-12-23 | 2023-09-19 | 广东臻鼎环境科技有限公司 | 一种利用含铝废酸液制备电池级磷酸铁粉末的方法 |
CN114291988B (zh) * | 2022-01-18 | 2023-10-13 | 太原理工大学 | 一种提高污泥中磷生物利用度的生物释磷方法 |
CN114427033A (zh) * | 2022-04-06 | 2022-05-03 | 北京建筑大学 | 一种污泥焚烧灰分分离重金属及回收磷和铁的方法 |
CN115180785B (zh) * | 2022-07-25 | 2023-12-22 | 爱沃特智能水务(安徽)有限公司 | 一种从污水厂化学除磷污泥中同步回收磷和铁的方法 |
CN115385535B (zh) * | 2022-09-02 | 2023-12-29 | 爱沃特智能水务(安徽)有限公司 | 一种从化学污泥中同步回收铝和磷的方法 |
CN115571864A (zh) * | 2022-09-05 | 2023-01-06 | 六盘水师范学院 | 一种以高铁型粉煤灰为原料制备电池级磷酸铁方法 |
SE546187C2 (en) * | 2022-09-14 | 2024-06-25 | Easymining Sweden Ab | Processing of phosphate compounds |
CN115650191B (zh) * | 2022-10-28 | 2024-04-02 | 贵州川恒化工股份有限公司 | 一种片状电池级磷酸铁的制备方法 |
CN116022758A (zh) * | 2022-12-29 | 2023-04-28 | 上海复洁环保科技股份有限公司 | 一种回收污泥中磷的方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL301498A (hr) * | 1962-12-06 | |||
US3375068A (en) * | 1965-03-01 | 1968-03-26 | St Paul Ammonia Products Inc | Phosphoric acid extraction |
JPS5414398A (en) * | 1977-07-05 | 1979-02-02 | Toyo Soda Mfg Co Ltd | Recovering method for phosphoric acid component from liquid extraction residue |
EP0072885B1 (de) * | 1982-01-19 | 1986-04-30 | industrie automation Sondertechnik GmbH & Co | Verfahren zur Dekontamination natürlicher und technischer Schlämme |
US4888053A (en) * | 1988-07-07 | 1989-12-19 | Union Oil Co. Of California | Chloride leaching of iron-based, heavy metal-containing sludges |
FI97288C (fi) * | 1993-08-26 | 1996-11-25 | Kemira Oy | Jätevesilietteen käsittelymenetelmä |
FI97290C (fi) * | 1994-12-30 | 1996-11-25 | Kemira Chemicals Oy | Menetelmä jätevesilietteen käsittelemiseksi |
JP3353577B2 (ja) | 1995-11-22 | 2002-12-03 | 日本鋼管株式会社 | 燐を含む廃棄物焼却灰から燐を回収する方法 |
EP1175374A1 (en) | 1999-02-23 | 2002-01-30 | PM Energi A/S | Treatment of solutions comprising metals, phosphorous and heavy metals obtained from dissolution of combusted waste materials in order to recover metals and phosphorous |
JP2001078583A (ja) * | 1999-09-17 | 2001-03-27 | Koki Iwamoto | 植物栽培装置 |
US6706128B2 (en) | 2001-06-22 | 2004-03-16 | National Gypsum Properties, Llc | Method of providing void space in gypsum wallboard and in a gypsum core composition |
KR100442924B1 (ko) * | 2001-12-03 | 2004-08-02 | 장영옥 | 중금속 안정화제 및 이를 이용하여 중금속 함유 폐기물을안정화하는 방법 |
DE10206347A1 (de) * | 2002-02-14 | 2003-09-04 | Ibu Tec Gmbh & Co Kg | Verfahren zur Gewinnung von Phosphatverbindungen aus Verbrennungsrückständen |
JP4243649B2 (ja) * | 2002-12-24 | 2009-03-25 | 川崎市 | 汚泥焼却灰からリン酸カルシウムおよび水酸化アルミニウムを製造する方法 |
CN1309667C (zh) * | 2004-01-20 | 2007-04-11 | 郑恒昌 | 金属表面磷化处理制程的废污泥回收法 |
CH697083A5 (de) * | 2004-12-01 | 2008-04-30 | Eberhard Recycling Ag | Verfahren und Anlage zur Rückgewinnung von Phosphor aus phosphorhaltigen Verbrennungsaschen. |
AT503073B1 (de) | 2006-05-03 | 2009-08-15 | Ash Dec Umwelt Ag | Verfahren zur abtrennung von schwermetallen und ascheagglomerat |
RU2462414C2 (ru) | 2007-03-19 | 2012-09-27 | ИзиМайнинг Свиден АБ | Извлечение фосфора |
RU2375334C1 (ru) * | 2008-05-27 | 2009-12-10 | Закрытое акционерное общество "Завод минеральных удобрений Кирово-Чепецкого химического комбината" (ЗАО "ЗМУ КЧХК") | Способ извлечения фосфора из железосодержащих отходов переработки вятско-камских фосфоритов |
DE102009020745A1 (de) * | 2009-05-11 | 2010-11-25 | Chemische Fabrik Budenheim Kg | Phosphatgewinnung auf Klärschlamm |
ES2542524T3 (es) | 2009-05-27 | 2015-08-06 | Easymining Sweden Ab | Producción de fosfatos de amonio |
SE534505C2 (sv) | 2009-08-31 | 2011-09-13 | Easymining Sweden Ab | Återvinning av aluminium från fosforinnehållande material |
CN101654238A (zh) * | 2009-09-11 | 2010-02-24 | 华东理工大学 | 从城市污水处理厂富磷剩余污泥中回收磷化合物的方法 |
CN101774556B (zh) * | 2010-01-28 | 2011-12-07 | 四川大学 | 盐酸分解中低品位磷矿制备工业级和食品级磷酸的方法 |
RU2456248C1 (ru) * | 2010-12-23 | 2012-07-20 | Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН | Каталитический реактор для переработки осадков сточных вод и способ их переработки (варианты) |
CN102320583B (zh) * | 2011-07-25 | 2013-04-03 | 南京林业大学 | 一种利用白云石回收城市污泥厌氧消化液中磷的方法 |
CN102503060B (zh) * | 2011-11-23 | 2013-03-06 | 清华大学 | 一种于污泥中回收磷酸铁方法 |
CN102815824B (zh) * | 2012-08-30 | 2013-11-06 | 北京世纪国瑞环境工程技术有限公司 | 一种从城市粪便中提取磷的方法 |
JP7425455B2 (ja) * | 2019-07-04 | 2024-01-31 | 有限会社ティアンドティナーサリー | ハンギング式高設栽培システム |
-
2013
- 2013-05-02 SE SE1350538A patent/SE537780C2/sv unknown
- 2013-05-02 SE SE1350538D patent/SE537780C3/sv unknown
-
2014
- 2014-05-02 EP EP19204334.7A patent/EP3623348B1/en active Active
- 2014-05-02 RU RU2018124475A patent/RU2766116C2/ru active
- 2014-05-02 SI SI201431467T patent/SI2991935T1/sl unknown
- 2014-05-02 CA CA2911164A patent/CA2911164C/en active Active
- 2014-05-02 MX MX2015015078A patent/MX370349B/es active IP Right Grant
- 2014-05-02 ES ES14791380T patent/ES2769595T3/es active Active
- 2014-05-02 LT LTEP14791380.0T patent/LT2991935T/lt unknown
- 2014-05-02 HU HUE19204334A patent/HUE059608T2/hu unknown
- 2014-05-02 BR BR122021018364-3A patent/BR122021018364B1/pt active IP Right Grant
- 2014-05-02 PL PL14791380T patent/PL2991935T3/pl unknown
- 2014-05-02 EP EP14791380.0A patent/EP2991935B1/en active Active
- 2014-05-02 DK DK14791380.0T patent/DK2991935T3/da active
- 2014-05-02 PT PT147913800T patent/PT2991935T/pt unknown
- 2014-05-02 RS RS20220852A patent/RS63556B1/sr unknown
- 2014-05-02 PT PT192043347T patent/PT3623348T/pt unknown
- 2014-05-02 CN CN201710626321.6A patent/CN107399728B/zh active Active
- 2014-05-02 HU HUE14791380A patent/HUE047734T2/hu unknown
- 2014-05-02 KR KR1020217013843A patent/KR102379416B1/ko active IP Right Grant
- 2014-05-02 KR KR1020157033613A patent/KR102251756B1/ko active IP Right Grant
- 2014-05-02 WO PCT/SE2014/050545 patent/WO2014178788A1/en active Application Filing
- 2014-05-02 JP JP2016511707A patent/JP6466919B2/ja active Active
- 2014-05-02 CN CN201480031542.3A patent/CN105263872B/zh active Active
- 2014-05-02 ES ES19204334T patent/ES2927111T3/es active Active
- 2014-05-02 LT LTEP19204334.7T patent/LT3623348T/lt unknown
- 2014-05-02 PL PL19204334.7T patent/PL3623348T3/pl unknown
- 2014-05-02 DK DK19204334.7T patent/DK3623348T3/da active
- 2014-05-02 RU RU2015144562A patent/RU2663034C2/ru active
- 2014-05-02 BR BR112015027177-4A patent/BR112015027177B1/pt active IP Right Grant
- 2014-05-02 HR HRP20221109TT patent/HRP20221109T1/hr unknown
- 2014-05-02 RS RS20200110A patent/RS59901B1/sr unknown
- 2014-11-02 US US14/888,232 patent/US10023464B2/en active Active
-
2015
- 2015-10-28 MX MX2019013044A patent/MX2019013044A/es unknown
-
2016
- 2016-06-21 HK HK16107211.0A patent/HK1219265A1/zh unknown
-
2018
- 2018-06-25 US US16/017,839 patent/US10745279B2/en active Active
-
2019
- 2019-01-10 JP JP2019002465A patent/JP6742454B2/ja active Active
-
2020
- 2020-01-17 HR HRP20200081TT patent/HRP20200081T1/hr unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HRP20221109T1 (hr) | Proizvodnja fosfatnih spojeva iz materijala koji sadrže fosfor i najmanje jedno od željeza i aluminija | |
CL2015003430A1 (es) | Proceso de tratamiento para extraccion de bases preciosas y elementos escasos | |
EA202092628A1 (ru) | Способ извлечения гидроксида лития | |
CN102276099B (zh) | 一种红土镍矿湿法冶炼废水的综合处理方法 | |
KR20190077247A (ko) | 저함량 추출 테일워터 중 리튬의 회수 및 추출 테일워터의 재활용 방법 | |
US20090180945A1 (en) | Liquid and solid effluent treatment process | |
US20220220578A1 (en) | Method of lithium extraction from sedimentary clay | |
JP2015206077A5 (ja) | 廃乾電池からの資源の回収方法および分離、回収設備および回収物 | |
CU20230008A7 (es) | Método para recuperar metales valiosos de un mineral de laterita-níquel y regenerar y reciclar dos medios de ácido y alcalino | |
AR107476A1 (es) | Proceso de recuperación de cesio de depósitos minerales epitérmicos | |
CN103738986A (zh) | 一种白云石煅烧并水溶分离钙镁生产氢氧化镁和碳酸钙的方法 | |
CN101360842A (zh) | 固体硫酸镁水合物的回收 | |
NZ728298A (en) | Extraction of products from titanium-bearing minerals | |
CN109689573A (zh) | 氯化锂的制备方法和碳酸锂的制备方法 | |
CN105051224A (zh) | 将稀土金属富集到磷石膏中的方法 | |
JP2010242131A (ja) | 有価金属の回収方法及び回収装置 | |
CN104388687A (zh) | 烧结电除尘灰综合回收利用方法 | |
PH12020500279A1 (en) | Hydrometallurgical method for nickel oxide mineral ore | |
MX2022005783A (es) | Disposicion y metodo para recuperar hidroxido de litio. | |
RU2479078C2 (ru) | Способ утилизации никель-цинковых щелочных аккумуляторов | |
ITRM20130301A1 (it) | Metodo per il trattamento delle scorie d¿alluminio. | |
CN204434301U (zh) | 冶金行业烧结机头电除尘灰提取钾盐的设备 | |
RU2571763C1 (ru) | Способ извлечения бериллия методом ионного обмена | |
CN203144495U (zh) | 一种荧光粉废料预处理分解装置 | |
CN101638242A (zh) | 一种用钡矿渣制备的沉淀硫酸钡和盐酸的方法 |