HRP20210035T1 - Postupak i uređaj za obnavljanje soli - Google Patents
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- HRP20210035T1 HRP20210035T1 HRP20210035TT HRP20210035T HRP20210035T1 HR P20210035 T1 HRP20210035 T1 HR P20210035T1 HR P20210035T T HRP20210035T T HR P20210035TT HR P20210035 T HRP20210035 T HR P20210035T HR P20210035 T1 HRP20210035 T1 HR P20210035T1
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- aqueous solution
- kcl
- nacl
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- 238000000034 method Methods 0.000 title claims 10
- 150000003839 salts Chemical class 0.000 title claims 6
- 238000011084 recovery Methods 0.000 title claims 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 55
- 239000007864 aqueous solution Substances 0.000 claims 49
- 239000011780 sodium chloride Substances 0.000 claims 28
- 239000008247 solid mixture Substances 0.000 claims 17
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 14
- 239000001110 calcium chloride Substances 0.000 claims 14
- 235000011148 calcium chloride Nutrition 0.000 claims 14
- 229910001628 calcium chloride Inorganic materials 0.000 claims 14
- 229910001424 calcium ion Inorganic materials 0.000 claims 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 9
- 238000000926 separation method Methods 0.000 claims 8
- 239000007858 starting material Substances 0.000 claims 7
- 150000003841 chloride salts Chemical class 0.000 claims 5
- 239000011833 salt mixture Substances 0.000 claims 5
- 239000000654 additive Substances 0.000 claims 4
- 150000002500 ions Chemical class 0.000 claims 4
- 238000004090 dissolution Methods 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 159000000011 group IA salts Chemical class 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 2
- 238000004064 recycling Methods 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals
-
- 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
- C01F11/20—Halides
- C01F11/24—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
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/30—Concentrating; Dehydrating; Preventing the adsorption of moisture or caking
-
- 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
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/32—Purification
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/30—Incineration ashes
-
- 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
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/14—Additives which dissolves or releases substances when predefined environmental conditions are reached, e.g. pH or temperature
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
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- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Claims (15)
1. Postupak za obnavljanje soli, koji obuhvaća korake:
- osiguravanje (210) početnog materijala, koji kada dolazi u kontakt s vodom, stvara početnu vodenu otopinu koja sadrži ione Na, K, Cl i izborno Ca;
- obradu (230) navedenog početnog materijala u obogaćenu vodenu otopinu koja ima koncentraciju CaCl2 od najmanje 15 masenih %;
navedena obrada (230) izborno obuhvaća smanjenje sadržaja vode; i
navedeni korak obrade (230) koji stvara čvrstu smjesu NaCl i KCl; i
- odvajanje (235) navedene čvrste smjese NaCl i KCl iz navedene obogaćene vodene otopine, dajući osiromašenu vodenu otopinu koja sadrži ione Ca i Cl kao glavne otopljene tvari, naznačen time što
navedena obrada (230) obuhvaća kontrolirano davanje najmanje dodatnih iona Ca u navedenu obogaćenu vodenu otopinu u suvišku od onoga što navedena početna vodena otopina može pružiti; te sadrži daljnje korake:
- dodavanje (240) navedene čvrste smjese navedenog NaCl i KCl u vodenu otopinu, čime se otapa najmanje dio navedene čvrste smjese navedenog KCl i NaCl, kako bi nastala pomiješana vodena otopina;
navedeni korak dodavanja (240) navedene čvrste smjese navedenog NaCl i KCl u navedenu vodenu otopinu obuhvaća kontrolirano otapanje (241) navedenog KCl i izborno dijela navedenog NaCl u navedenoj vodenoj otopini pri prvoj temperaturi da se dobije prva koncentracija KCl;
navedena prva koncentracija KCl je niža od koncentracije topljivosti KCl kod navedene prve temperature; i
- odvajanje (245) navedenog NaCl i KCl na pojedinačne frakcije iz navedene pomiješane vodene otopine;
navedeni korak odvajanja (245) navedenog NaCl i KCl na pojedinačne frakcije zauzvrat sadrži slijedeće korake:
- odvajanje (246) bilo kojeg čvrstog NaCl iz navedene pomiješane vodene otopine kod navedene prve temperature;
- snižavanje (247), nakon navedenog koraka odvajanja (246) bilo kojeg čvrstog NaCl, temperature navedene pomiješane vodene otopine do druge temperature niže od navedene prve temperature; te
- odvajanje (248) bilo kojeg precipitiranog KCl iz navedene pomiješane vodene otopine pri navedenoj drugoj temperaturi;
i sadrži daljnji korak zagrijavanja i recikliranja (249), nakon navedenog odvajanja (248) navedenog bilo kojeg precipitiranog KCl, najmanje dijela navedene pomiješane vodene otopine radi daljnjeg navedenog dodavanja (240) navedene čvrste smjese navedenog NaCl i KCl.
2. Postupak prema patentnom zahtjevu 1, naznačen time što se navedeno kontrolirano unošenje najmanje dodatnih iona Ca u navedenu početnu vodenu otopinu provodi radi osiguravanja mase navedene čvrste smjese NaCl i KCl koja je manja od mase proizvedene otopine CaCl2.
3. Postupak prema patentnom zahtjevu 1 ili 2, naznačen time što navedeno smanjenje sadržaja vode uključuje isparavanje vode.
4. Postupak prema bilo kojem od patentnih zahtjeva 1 do 3, naznačen time što navedeni korak obrade (230) navedenog početnog materijala obuhvaća najmanje jedno od:
- kontrolu (236) temperature navedene obogaćene vodene otopine radi prelaska temperature topljivosti za navedenu koncentraciju CaCl2; i
- kontrolu (237) navedene koncentracije CaCl2 da bude niža od koncentracije topljivosti za prevladavajuću temperaturu navedene obogaćene vodene otopine.
5. Postupak prema bilo kojem od patentnih zahtjeva 1 do 3, naznačen time što navedeni korak obrade (230) navedenog početnog materijala obuhvaća uzrokovanje precipitiranja soli koje sadrže klorid koje obuhvaćaju Na, K i Ca;
i time što navedeni korak odvajanja (235) navedene čvrste smjese navedenog NaCl i KCl zauzvrat sadrži korake:
- odvajanje (236) navedenog precipitata koji sadrži kloridne soli Na, K i Ca;
- najmanje djelomično ponovno otapanje (237) navedenog odvojenog precipitata koji sadrži kloridne soli Na, K i Ca u vodenoj otopini, uzrokuje da se otapaju barem soli koji sadrže Ca i da se dobije nezasićena vodena otopina koja sadrži CaCl2; i
- odvajanje (238) preostalog precipitiranog NaCl i KCl iz navedene nezasićene vodene otopine CaCl2.
6. Postupak prema bilo kojem od patentnih zahtjeva 1 do 5, naznačen time što je daljnji korak:
- recikliranje najmanje dijela navedene osiromašene vodene otopine koja će se koristiti kao aditivi Ca iona i Cl iona u daljnjoj navedenoj obradi (230) navedenog početnog materijala u obogaćenoj vodenoj otopini.
7. Postupak prema bilo kojem od patentnih zahtjeva 1 do 6, naznačen time što je daljnji korak:
- pročišćavanje (250) navedene osiromašene vodene otopine od zaostalih alkalnih soli.
8. Postupak prema bilo kojem od patentnih zahtjeva 1 do 7, naznačen time što navedeni korak osiguravanja (210) početnog materijala zauzvrat obuhvaća slijedeće korake:
- dobivanje (220) sirove vodene otopine koja sadrži ione Na, K, Cl i izborno Ca; i
- prethodnu obradu (222) navedene sirove vodene otopine u navedenu početnu vodenu otopinu najmanje jednim od:
uklanjanjem sulfata;
uklanjanjem amonijaka;
uklanjanjem teških metala; i
neutralizacijom.
9. Uređaj (1) za obnavljanje soli, koji sadrži:
- ulazni dio (10); i
- dio prve faze (20), koji sadrži uređaj za obradu (24) i separator smjese soli (28);
navedeni ulazni dio (10) je postavljen radi osiguravanja početnog materijala (18) koji sadrži najmanje jedno od početne vodene otopine koja sadrži ione Na, K, Cl i izborno Ca, te materijal, koji kada se dovede u kontakt s vodom tvori početnu vodenu otopinu koja sadrži ione Na, K, Cl i izborno Ca u navedenom dijelu prve faze (20);
navedeni uređaj za obradu (24) postavljen je radi obrade navedenog početnog materijala (18) dobivenog iz navedenog ulaznog dijela (10) u obogaćenu vodenu otopinu (25) koja ima koncentraciju CaCl2 od najmanje 15 masenih %, pri čemu nastaje čvrsta smjesa NaCl i KCl;
navedeni uređaj za obradu (24) izborno sadrži uređaj za reduciranje vode (26);
navedeni uređaj za reduciranje vode (26) postavljen je radi uklanjanja vode iz navedene početne vodene otopine;
navedeni separator smjese soli (28) postavljen je radi odvajanja navedene čvrste smjese (32) navedenog NaCl i KCl iz navedene obogaćene vodene otopine (25), dajući osiromašenu vodenu otopinu (34) koja kao glavne otopljene tvari sadrži ione Ca i Cl,
naznačen time što
navedeni uređaj za obradu (24) sadrži ulaz za aditive (27);
navedeni ulaz za aditive (27) postavljen je radi kontroliranog unošenja najmanje dodatnih iona Ca u navedenu početnu vodenu otopinu; i nadalje sadrži:
- dio druge faze (40) povezan s navedenim dijelom prve faze (20) radi omogućavanja prijenosa navedene čvrste smjese (32) navedenog NaCl i KCl, navedeni dio druge faze (40) obuhvaća:
- uređaj za otapanje (42), postavljen radi dodavanja navedene čvrste smjese (32) navedenog NaCl i KCl u vodenu otopinu, čime se otapa najmanje dio navedene čvrste smjese (32) navedenog KCl i NaCl, kako bi nastala pomiješana vodena otopina (43);
navedeni uređaj za otapanje (42) postavljen je za kontrolirano otapanje navedenog KCl i izborno dijela navedenog NaCl u navedenoj vodenoj otopini pri prvoj temperaturi da se dobije prva koncentracija KCl;
navedena prva koncentracija KCl je niža od koncentracije topljivosti KCl kod navedene prve temperature; i
- uređaj za odvajanje (44), postavljen radi odvajanja navedenog NaCl (48) i KCl (50) na pojedinačne frakcije iz navedene pomiješane vodene otopine (43)
navedeni uređaj za odvajanje (44) obuhvaća:
- separator NaCl (45) za odvajanje bilo kojeg čvrstog NaCl iz navedene pomiješane vodene otopine kod navedene prve temperature;
- regulator temperature (46) za snižavanje, nizvodno od navedenog separatora NaCl (45), temperature navedene pomiješane vodene otopine na drugu temperaturu, navedena druga temperatura je niža od navedene prve temperature; i
- separator KCl (47) za odvajanje bilo kojeg precipitiranog KCl iz navedene pomiješane vodene otopine na navedenoj drugoj temperaturi;
i nadalje sadrži uređaj za recikliranje NaCl/KCl (91);
navedeni uređaj za recikliranje NaCl/KCl (91) postavljen je radi grijanja i recikliranja, nizvodno od navedenog separatora KCl (47), barem dijela navedene pomiješane vodene otopine u navedenom uređaju za otapanje (42).
10. Uređaj prema patentnom zahtjevu 9, naznačen time što je navedeni uređaj za otapanje (42) postavljen radi osiguravanja mase navedene čvrste smjese NaCl i KCl koja je manja od mase proizvedene otopine CaCl2.
11. Uređaj prema patentnom zahtjevu 9 ili 10, naznačen time što navedeni uređaj za reduciranje vode (26) sadrži isparivač (33).
12. Uređaj prema bilo kojem od patentnih zahtjeva 9 do 11, naznačen time što navedeni uređaj za obradu (24) sadrži kontrolu otapanja (86), postavljenu za najmanje jedno od:
kontroliranje temperature navedene obogaćene vodene otopine radi prekoračenja temperature topljivosti za navedenu koncentraciju CaCl2; i
kontroliranje navedene koncentracije CaCl2 da bude niža od koncentracije topljivosti za prevladavajuću temperaturu navedene obogaćene vodene otopine.
13. Uređaj prema patentnom zahtjevu 9, naznačen time što je navedeni uređaj za obradu (24) postavljen radi stvaranja čvrste smjese koja sadrži kloridne soli Na, K i Ca;
i time što navedeni separator smjese soli (28) sadrži:
prvi separator (140) postavljen radi odvajanja navedene čvrste smjese koja sadrži kloridne soli Na, K i Ca;
uređaj za otapanje (142) spojen na navedeni prvi separator (140) i postavljen radi barem djelomičnog ponovnog otapanja navedene odvojene čvrste smjese koja sadrži kloridne soli Na, K i Ca u vodenoj otopini, što uzrokuje da se otapaju najmanje soli koje sadrže navedeni Ca i daju nezasićenu vodenu otopinu koja sadrži CaCl2;
drugi separator (145) spojen na navedeni uređaj za otapanje (142) i postavljen radi odvajanja preostalog precipitiranog NaCl i KCl iz navedene nezasićene vodene otopine (147) CaCl2.
14. Uređaj prema bilo kojem od patentnih zahtjeva 9 do 13, naznačen time što nadalje sadrži uređaj za djelomični povrat (37) koji spaja izlaz (39) iz navedenog separatora smjese soli (28) i ulaz u navedeni uređaj za obradu (24) navedenog dijela prve faze (20), navedeni uređaj za djelomični povrat (37) postavljen je radi recikliranja najmanje dijela (38) navedene osiromašene vodene otopine (34) koja će se koristiti kao aditiv iona Ca i iona Cl u navedenom uređaju za obradu (24).
15. Uređaj prema bilo kojem od patentnih zahtjeva 9 do 14, naznačen time što nadalje sadrži pročistač CaCl2 (30) spojen na izlaz (39) iz navedenog separatora smjese soli (28), navedeni pročistač CaCl2 (30) postavljen je radi pročišćavanja navedene osiromašene vodene otopine od zaostalih alkalnih soli.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1551685A SE539432C2 (en) | 2015-12-21 | 2015-12-21 | Method and arrangement for recovery of salt |
| PCT/SE2016/051282 WO2017111685A1 (en) | 2015-12-21 | 2016-12-19 | Method and arrangement for recovery of salt |
| EP16879481.6A EP3393688B1 (en) | 2015-12-21 | 2016-12-19 | Method and arrangement for recovery of salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20210035T1 true HRP20210035T1 (hr) | 2021-04-30 |
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ID=59090882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20210035TT HRP20210035T1 (hr) | 2015-12-21 | 2021-01-08 | Postupak i uređaj za obnavljanje soli |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US10773971B2 (hr) |
| EP (1) | EP3393688B1 (hr) |
| JP (1) | JP6877459B2 (hr) |
| KR (1) | KR102612121B1 (hr) |
| CN (1) | CN108472695B (hr) |
| AR (1) | AR107157A1 (hr) |
| AU (1) | AU2016374785B2 (hr) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109850919A (zh) * | 2019-04-01 | 2019-06-07 | 南京简迪环境工程有限公司 | 一种回收精制有机化工废水中氯化钾的工艺 |
| FR3105930B1 (fr) * | 2020-01-08 | 2023-12-22 | Suez Groupe | Procede de separation de sels solubles contenus dans un residu contenant au moins trois sels |
| JP7504691B2 (ja) | 2020-07-22 | 2024-06-24 | 花王株式会社 | 炭化物の製造方法 |
| US11834343B2 (en) * | 2020-08-13 | 2023-12-05 | Riley Davis Robbins | Systems and methods for recovering salts, aluminum, alumina and ammonia from salt slag waste generated in aluminum recycling |
| CN112517604A (zh) * | 2020-11-16 | 2021-03-19 | 新中天环保股份有限公司 | 一种工业废盐无害化处理工艺 |
| CN115716697A (zh) * | 2021-04-13 | 2023-02-28 | 兰州石化职业技术学院 | 一种低氯化工外排水回用循环水的制备方法 |
| CN113023751B (zh) * | 2021-05-06 | 2022-11-08 | 神华准能资源综合开发有限公司 | 一种从氯化盐水中回收锂、钠、钾、镁、钙的方法 |
| CN113264540A (zh) * | 2021-05-19 | 2021-08-17 | 重庆商勤禹水环境科技有限公司 | 从含磷废盐中回收氯化钠的方法 |
| CN113666561B (zh) * | 2021-08-26 | 2023-06-09 | 上海化工研究院有限公司 | 一种高盐含硫含氟废水处理工艺 |
| CN114308983B (zh) * | 2021-12-29 | 2023-06-30 | 安徽今朝环保科技有限公司 | 一种旋流分离还原废盐单个晶粒的装置及方法 |
| CN115159554B (zh) * | 2022-06-30 | 2023-10-27 | 江苏天楹等离子体科技有限公司 | 一种垃圾焚烧飞灰资源化与钙盐回收系统及其方法 |
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| US2788257A (en) * | 1954-11-19 | 1957-04-09 | Minerals & Chemicals Corp | Crystallization process for recovering sylvite from sylvinite ore |
| US2839360A (en) * | 1955-02-24 | 1958-06-17 | Michigan Chem Corp | Method for reducing the concentration of alkali metal salts in calcium chloride brines |
| US3212863A (en) * | 1963-06-03 | 1965-10-19 | Dow Chemical Co | Recovery of potassium chloride from aqueous solutions |
| US3279897A (en) | 1964-11-04 | 1966-10-18 | Dow Chemical Co | Selective precipitation of potassium chloride by addition of ammonia |
| FR1469488A (fr) | 1965-09-17 | 1967-02-17 | Commissariat A I En Atomique | Procédé de réextraction d'actinides de solvants organiques |
| US3870585A (en) | 1973-02-15 | 1975-03-11 | Pureco Systems Inc | Apparatus and method for evaporative concentration of aqueous solutions and slurries |
| US3900553A (en) * | 1973-05-14 | 1975-08-19 | Alfred F Nylander | Processing tachydrite ore |
| SU929556A1 (ru) | 1980-06-04 | 1982-05-23 | Калушский Научно-Исследовательский Филиал Всесоюзного Научно-Исследовательского И Проектного Института Галургии | Способ переработки растворов,содержащих хлориды и сульфаты натри ,кали и магни |
| DE19537198C1 (de) | 1995-10-06 | 1997-02-27 | Durferrit Thermotechnik Gmbh | Verfahren zur Wiedergewinnung der Salzbestandteile aus Härtereisalzbädern |
| EP0909335B1 (en) * | 1996-05-20 | 2000-08-09 | Apex Residue Recovery Inc. | Treatment of fly ash/apc residues including lead salt recovery |
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| JPH10216671A (ja) | 1997-02-03 | 1998-08-18 | Tatsuo Goto | 飛灰からの重金属類とアルカリ金属塩化物及びアルカリ土類金属塩化物との分別除去方法 |
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| CN100410175C (zh) * | 2006-08-08 | 2008-08-13 | 杨秀文 | 一种海盐苦卤综合利用方法 |
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| CN100560495C (zh) * | 2007-05-25 | 2009-11-18 | 中国铝业股份有限公司 | 利用烧结法熟料窑窑灰生产氯化钾的方法 |
| CN101613117A (zh) * | 2009-07-28 | 2009-12-30 | 中蓝连海设计研究院 | 利用原生钾石盐矿制取氯化钾的方法 |
| FR2951383B1 (fr) * | 2009-10-20 | 2012-09-21 | Solvay | Procede pour la valorisation conjointe de sels solubles contenus dans un residu d'un procede industriel |
| JP5614795B2 (ja) | 2010-01-20 | 2014-10-29 | 太平洋セメント株式会社 | 塩化カリウムの回収装置及び回収方法 |
| CN202007141U (zh) * | 2011-01-28 | 2011-10-12 | 北京市琉璃河水泥有限公司 | 一种从垃圾焚烧飞灰中提取钾钠盐的系统 |
| CN102161490B (zh) * | 2011-01-28 | 2012-11-21 | 北京市琉璃河水泥有限公司 | 一种从垃圾焚烧飞灰中提取钾钠盐的系统和方法 |
| CN102432038B (zh) | 2011-10-09 | 2013-07-17 | 中国海诚工程科技股份有限公司 | 去除碱回收炉飞灰中氯、钾离子回收硫酸根的方法和装置 |
| CN203853372U (zh) | 2014-05-29 | 2014-10-01 | 湖南大学 | 垃圾焚烧飞灰氯盐去除系统 |
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| HUE052647T2 (hu) | 2021-05-28 |
| JP6877459B2 (ja) | 2021-05-26 |
| CA3008580C (en) | 2024-04-09 |
| AU2016374785B2 (en) | 2021-09-09 |
| EP3393688A4 (en) | 2019-08-28 |
| AR107157A1 (es) | 2018-03-28 |
| LT3393688T (lt) | 2021-01-25 |
| PT3393688T (pt) | 2021-01-05 |
| SG11201804770QA (en) | 2018-07-30 |
| ES2840700T3 (es) | 2021-07-07 |
| KR20180097644A (ko) | 2018-08-31 |
| CA3008580A1 (en) | 2017-06-29 |
| EP3393688A1 (en) | 2018-10-31 |
| SE539432C2 (en) | 2017-09-19 |
| EP3393688B1 (en) | 2020-10-14 |
| WO2017111685A1 (en) | 2017-06-29 |
| RU2018124347A3 (hr) | 2020-04-17 |
| RU2732034C2 (ru) | 2020-09-10 |
| JP2019503859A (ja) | 2019-02-14 |
| CN108472695A (zh) | 2018-08-31 |
| CN108472695B (zh) | 2021-06-08 |
| RU2018124347A (ru) | 2020-01-23 |
| SI3393688T1 (sl) | 2021-03-31 |
| US20190337816A1 (en) | 2019-11-07 |
| AU2016374785A1 (en) | 2018-06-21 |
| IL259708B (en) | 2021-10-31 |
| SE1551685A1 (en) | 2017-06-22 |
| IL259708A (en) | 2018-07-31 |
| DK3393688T3 (da) | 2020-12-14 |
| PL3393688T3 (pl) | 2021-05-17 |
| KR102612121B1 (ko) | 2023-12-08 |
| US10773971B2 (en) | 2020-09-15 |
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