JP5177956B2 - 純度・白色度の高い天日塩の費用効果の優れた生産方法 - Google Patents
純度・白色度の高い天日塩の費用効果の優れた生産方法 Download PDFInfo
- Publication number
- JP5177956B2 JP5177956B2 JP2006058323A JP2006058323A JP5177956B2 JP 5177956 B2 JP5177956 B2 JP 5177956B2 JP 2006058323 A JP2006058323 A JP 2006058323A JP 2006058323 A JP2006058323 A JP 2006058323A JP 5177956 B2 JP5177956 B2 JP 5177956B2
- Authority
- JP
- Japan
- Prior art keywords
- salt
- brine
- crystallizer
- alum
- salt water
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 150000003839 salts Chemical class 0.000 title claims description 326
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 144
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 113
- 239000012267 brine Substances 0.000 claims description 111
- 229940037003 alum Drugs 0.000 claims description 99
- 238000000034 method Methods 0.000 claims description 83
- 239000012535 impurity Substances 0.000 claims description 36
- 230000005484 gravity Effects 0.000 claims description 33
- 238000011282 treatment Methods 0.000 claims description 29
- 239000011777 magnesium Substances 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 238000000746 purification Methods 0.000 claims description 19
- 241001131796 Botaurus stellaris Species 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 17
- 239000010440 gypsum Substances 0.000 claims description 17
- 229910052602 gypsum Inorganic materials 0.000 claims description 17
- 229910052749 magnesium Inorganic materials 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 12
- 230000008020 evaporation Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000011109 contamination Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 238000003306 harvesting Methods 0.000 claims description 5
- 238000010899 nucleation Methods 0.000 claims description 5
- 230000006911 nucleation Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 235000011126 aluminium potassium sulphate Nutrition 0.000 claims description 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 2
- 244000144992 flock Species 0.000 claims description 2
- 150000002681 magnesium compounds Chemical class 0.000 claims description 2
- 229940050271 potassium alum Drugs 0.000 claims description 2
- 150000003112 potassium compounds Chemical class 0.000 claims description 2
- 241000023320 Luma <angiosperm> Species 0.000 claims 1
- LCPUDZUWZDSKMX-UHFFFAOYSA-K azane;hydrogen sulfate;iron(3+);sulfate;dodecahydrate Chemical compound [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCPUDZUWZDSKMX-UHFFFAOYSA-K 0.000 claims 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 1
- GNHOJBNSNUXZQA-UHFFFAOYSA-J potassium aluminium sulfate dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GNHOJBNSNUXZQA-UHFFFAOYSA-J 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 description 334
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 79
- 239000011780 sodium chloride Substances 0.000 description 44
- 239000011575 calcium Substances 0.000 description 42
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 23
- 229910052791 calcium Inorganic materials 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 11
- 235000011132 calcium sulphate Nutrition 0.000 description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 8
- -1 alkali metal salt Chemical class 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 238000001728 nano-filtration Methods 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 239000013535 sea water Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000013505 freshwater Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 229920000388 Polyphosphate Polymers 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 239000001205 polyphosphate Substances 0.000 description 4
- 235000011176 polyphosphates Nutrition 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- 241000192700 Cyanobacteria Species 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000007560 sedimentation technique Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- XZPVPNZTYPUODG-UHFFFAOYSA-M sodium;chloride;dihydrate Chemical compound O.O.[Na+].[Cl-] XZPVPNZTYPUODG-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- C01D3/14—Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Seasonings (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN2630/DEL/2005 | 2005-09-30 | ||
| IN2630DE2005 | 2005-09-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007099605A JP2007099605A (ja) | 2007-04-19 |
| JP2007099605A5 JP2007099605A5 (https=) | 2008-09-04 |
| JP5177956B2 true JP5177956B2 (ja) | 2013-04-10 |
Family
ID=36228667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006058323A Expired - Fee Related JP5177956B2 (ja) | 2005-09-30 | 2006-03-03 | 純度・白色度の高い天日塩の費用効果の優れた生産方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8282690B2 (https=) |
| EP (1) | EP1928569B1 (https=) |
| JP (1) | JP5177956B2 (https=) |
| CN (1) | CN101272837B (https=) |
| AU (1) | AU2006201116B2 (https=) |
| CA (1) | CA2617677C (https=) |
| DE (1) | DE602005027005D1 (https=) |
| WO (1) | WO2007036949A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008346089B2 (en) * | 2008-01-07 | 2013-06-13 | Council Of Scientific & Industrial Research | An improved process of the preparation of common salt of high purity from brines in solar salt pans |
| JP5754038B2 (ja) * | 2009-02-03 | 2015-07-22 | 国立大学法人佐賀大学 | 粒状塩及びその製塩方法 |
| JP5475311B2 (ja) * | 2009-03-31 | 2014-04-16 | 力雄 佐藤 | 身体の健康を維持増進させるための溶液 |
| KR101147914B1 (ko) * | 2009-10-09 | 2012-05-24 | 씨제이제일제당 (주) | 천일염의 제조방법 |
| CN102424402A (zh) * | 2011-09-05 | 2012-04-25 | 莱州诚源盐化有限公司 | 一种换卤洗涤收盐的方法 |
| CN104203825B (zh) * | 2012-04-02 | 2016-07-06 | 科学工业研究委员会 | 杂质水平降低了的高纯度盐的生产 |
| CN114314612A (zh) * | 2021-12-16 | 2022-04-12 | 唐山市银海食盐有限公司 | 一种用于海盐晶体形貌调控的生产工艺 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1402862A (fr) | 1963-12-28 | 1965-06-18 | Kurita Ind Company Ltd | Procédé de concentration d'eau salée |
| US4083781A (en) | 1976-07-12 | 1978-04-11 | Stone & Webster Engineering Corporation | Desalination process system and by-product recovery |
| JPS57187084A (en) | 1981-05-14 | 1982-11-17 | Mitsubishi Heavy Ind Ltd | Preventing method for scale deposition of evaporation type sea water desalting device |
| CA1257411A (en) * | 1984-02-03 | 1989-07-11 | Anton P. Pohoreski | Apparatus for the clarification of sewage and other wastes |
| US4765914A (en) | 1984-08-15 | 1988-08-23 | Solmat Systems Ltd. | Method of and apparatus for reduction of turbidity in a body of fluid |
| US4652378A (en) | 1984-08-15 | 1987-03-24 | Solmat Systems, Ltd. | Method of and apparatus for reduction of turbidity in a body of fluid |
| AU1587288A (en) | 1987-05-12 | 1988-11-17 | Kalamaraki, E. | Method for removal of impurities from solutions |
| US5039427A (en) | 1990-06-19 | 1991-08-13 | General Chemical Corporation | Method of treating lake water with aluminum hydroxide sulfate |
| FR2673618B1 (fr) * | 1991-03-08 | 1994-01-21 | Omnium Traitements Valorisation | Procede d'epuration biologique des eaux par nitrification et denitrification. |
| JPH05137905A (ja) * | 1991-09-26 | 1993-06-01 | Touen:Kk | 汚水の浄化材及び浄化方法 |
| FI97291C (fi) * | 1993-06-17 | 1996-11-25 | Kemira Chemicals Oy | Menetelmä alumiinin talteenottamiseksi vedenkäsittelylietteestä |
| CN1182406A (zh) * | 1995-02-28 | 1998-05-20 | 玉城佑春 | 制盐方法及其装置 |
| FI103034B1 (fi) * | 1996-04-16 | 1999-04-15 | Kemira Chemicals Oy | Menetelmä ferrirautaa sisältävien vedenpuhdistusliuosten valmistamiseksi sekä saatujen tuotteiden käyttö |
| JP3044458B2 (ja) * | 1996-11-26 | 2000-05-22 | 有限会社高生連 | 海洋深層水を原材料とした自然塩 |
| JP2000233922A (ja) * | 1999-02-15 | 2000-08-29 | Solt Industry Center Of Japan | 吸湿性無機質粉体の固結防止方法 |
| JP4913943B2 (ja) * | 2000-11-27 | 2012-04-11 | 幸信 小渡 | 海塩製造装置 |
| US6776972B2 (en) * | 2001-10-29 | 2004-08-17 | Council Of Scientific And Industrial Research | Recovery of common salt and marine chemicals from brine |
| US20030213752A1 (en) | 2002-05-16 | 2003-11-20 | Halliburton Energy Services, Inc. | Alum pellets |
| US7595001B2 (en) * | 2002-11-05 | 2009-09-29 | Geo-Processors Usa, Inc. | Process for the treatment of saline water |
| JP4180975B2 (ja) * | 2003-06-03 | 2008-11-12 | 善隆 奥 | 清浄鹹水、清浄自然塩及び清浄苦汁 |
| US7198722B2 (en) * | 2003-11-11 | 2007-04-03 | Mohammed Azam Hussain | Process for pre-treating and desalinating sea water |
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2005
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- 2005-12-09 CA CA2617677A patent/CA2617677C/en not_active Expired - Lifetime
- 2005-12-09 US US11/992,533 patent/US8282690B2/en not_active Expired - Fee Related
- 2005-12-09 DE DE200560027005 patent/DE602005027005D1/de not_active Expired - Lifetime
- 2005-12-09 WO PCT/IN2005/000404 patent/WO2007036949A1/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2617677C (en) | 2013-02-12 |
| CA2617677A1 (en) | 2007-04-05 |
| CN101272837B (zh) | 2012-02-22 |
| WO2007036949A1 (en) | 2007-04-05 |
| CN101272837A (zh) | 2008-09-24 |
| US8282690B2 (en) | 2012-10-09 |
| AU2006201116B2 (en) | 2011-11-10 |
| JP2007099605A (ja) | 2007-04-19 |
| EP1928569A1 (en) | 2008-06-11 |
| DE602005027005D1 (de) | 2011-04-28 |
| EP1928569B1 (en) | 2011-03-16 |
| AU2006201116A1 (en) | 2007-04-19 |
| US20100143220A1 (en) | 2010-06-10 |
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