DE2318526A1 - Verfahren und vorrichtung zur herstellung von hochreinem salz - Google Patents
Verfahren und vorrichtung zur herstellung von hochreinem salzInfo
- Publication number
- DE2318526A1 DE2318526A1 DE19732318526 DE2318526A DE2318526A1 DE 2318526 A1 DE2318526 A1 DE 2318526A1 DE 19732318526 DE19732318526 DE 19732318526 DE 2318526 A DE2318526 A DE 2318526A DE 2318526 A1 DE2318526 A1 DE 2318526A1
- Authority
- DE
- Germany
- Prior art keywords
- sodium chloride
- brine solution
- slurry
- saturated
- calcium sulfate
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 35
- 150000003839 salts Chemical class 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 111
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 72
- 239000011780 sodium chloride Substances 0.000 claims description 55
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 38
- 239000000243 solution Substances 0.000 claims description 37
- 235000011132 calcium sulphate Nutrition 0.000 claims description 35
- 239000012267 brine Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 18
- 229920006395 saturated elastomer Polymers 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000005119 centrifugation Methods 0.000 claims description 8
- 239000001175 calcium sulphate Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- 238000010924 continuous production Methods 0.000 claims 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims 2
- 239000012266 salt solution Substances 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- -1 sodium chloride saturated brine Chemical class 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035040 seed growth Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24331572A | 1972-04-12 | 1972-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2318526A1 true DE2318526A1 (de) | 1973-10-31 |
Family
ID=22918247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732318526 Pending DE2318526A1 (de) | 1972-04-12 | 1973-04-12 | Verfahren und vorrichtung zur herstellung von hochreinem salz |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4918792A (enrdf_load_stackoverflow) |
| AU (1) | AU5411973A (enrdf_load_stackoverflow) |
| DE (1) | DE2318526A1 (enrdf_load_stackoverflow) |
| ES (1) | ES413553A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2180051B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1434751A (enrdf_load_stackoverflow) |
| IE (1) | IE37494B1 (enrdf_load_stackoverflow) |
| IT (1) | IT981930B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5592351B2 (ja) * | 2009-03-30 | 2014-09-17 | 株式会社ブリヂストン | ゴム組成物及びそれを用いたタイヤ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH477369A (de) * | 1967-01-27 | 1969-08-31 | Escher Wyss Ag | Verfahren und Vorrichtung zum Abscheiden von Natriumchlorid aus einer kalziumsulfathaltigen Sole durch Eindampfen |
| US3647396A (en) * | 1969-02-25 | 1972-03-07 | Int Salt Co | Production of high-purity salt |
-
1973
- 1973-04-04 IE IE52873A patent/IE37494B1/xx unknown
- 1973-04-04 AU AU54119/73A patent/AU5411973A/en not_active Expired
- 1973-04-10 ES ES413553A patent/ES413553A1/es not_active Expired
- 1973-04-11 IT IT2288973A patent/IT981930B/it active
- 1973-04-11 GB GB1730273A patent/GB1434751A/en not_active Expired
- 1973-04-12 JP JP4096073A patent/JPS4918792A/ja active Pending
- 1973-04-12 DE DE19732318526 patent/DE2318526A1/de active Pending
- 1973-04-12 FR FR7313322A patent/FR2180051B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2180051B1 (enrdf_load_stackoverflow) | 1976-11-12 |
| IE37494B1 (en) | 1977-08-03 |
| JPS4918792A (enrdf_load_stackoverflow) | 1974-02-19 |
| ES413553A1 (es) | 1976-06-01 |
| IE37494L (en) | 1973-10-12 |
| IT981930B (it) | 1974-10-10 |
| FR2180051A1 (enrdf_load_stackoverflow) | 1973-11-23 |
| AU5411973A (en) | 1974-10-10 |
| GB1434751A (en) | 1976-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |