DE69520155T2 - Koproduktion von kaliumsulfat, natriumsulfat und natriumchlorid - Google Patents
Koproduktion von kaliumsulfat, natriumsulfat und natriumchloridInfo
- Publication number
- DE69520155T2 DE69520155T2 DE69520155T DE69520155T DE69520155T2 DE 69520155 T2 DE69520155 T2 DE 69520155T2 DE 69520155 T DE69520155 T DE 69520155T DE 69520155 T DE69520155 T DE 69520155T DE 69520155 T2 DE69520155 T2 DE 69520155T2
- Authority
- DE
- Germany
- Prior art keywords
- sodium sulfate
- sulfate
- mother liquor
- salt
- potassium
- 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 - Lifetime
Links
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims description 73
- 229910052938 sodium sulfate Inorganic materials 0.000 title claims description 52
- 235000011152 sodium sulphate Nutrition 0.000 title claims description 52
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims description 46
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title claims description 31
- 229910052939 potassium sulfate Inorganic materials 0.000 title claims description 31
- 235000011151 potassium sulphates Nutrition 0.000 title claims description 28
- 239000011780 sodium chloride Substances 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title description 12
- 238000000034 method Methods 0.000 claims description 52
- 239000010446 mirabilite Substances 0.000 claims description 31
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 claims description 30
- 235000002639 sodium chloride Nutrition 0.000 claims description 23
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 22
- 229940072033 potash Drugs 0.000 claims description 22
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 22
- 235000015320 potassium carbonate Nutrition 0.000 claims description 22
- 239000012452 mother liquor Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000002425 crystallisation Methods 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000002244 precipitate Substances 0.000 claims description 11
- 239000003085 diluting agent Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 8
- 239000006227 byproduct Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 4
- HFCSXCKLARAMIQ-UHFFFAOYSA-L disodium;sulfate;hydrate Chemical compound O.[Na+].[Na+].[O-]S([O-])(=O)=O HFCSXCKLARAMIQ-UHFFFAOYSA-L 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 159000000001 potassium salts Chemical class 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000005185 salting out Methods 0.000 claims description 2
- 238000010309 melting process Methods 0.000 claims 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000011591 potassium Substances 0.000 description 7
- 229910052700 potassium Inorganic materials 0.000 description 7
- 239000012267 brine Substances 0.000 description 6
- 239000001103 potassium chloride Substances 0.000 description 6
- 235000011164 potassium chloride Nutrition 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 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 2
- 239000007832 Na2SO4 Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000002912 waste gas Substances 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
- C01D3/04—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/06—Preparation of sulfates by double decomposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/348,118 US5552126A (en) | 1994-11-28 | 1994-11-28 | Co-production of potassium sulfate, sodium sulfate and sodium chloride |
| PCT/US1995/014961 WO1996016900A1 (en) | 1994-11-28 | 1995-11-13 | Co-production of potassium sulfate, sodium sulfate and sodium chloride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69520155D1 DE69520155D1 (de) | 2001-03-29 |
| DE69520155T2 true DE69520155T2 (de) | 2001-06-07 |
Family
ID=23366720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69520155T Expired - Lifetime DE69520155T2 (de) | 1994-11-28 | 1995-11-13 | Koproduktion von kaliumsulfat, natriumsulfat und natriumchlorid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5552126A (OSRAM) |
| EP (1) | EP0796223B1 (OSRAM) |
| DE (1) | DE69520155T2 (OSRAM) |
| MX (1) | MX9702648A (OSRAM) |
| RU (1) | RU2157791C2 (OSRAM) |
| WO (1) | WO1996016900A1 (OSRAM) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299663B1 (en) | 1996-04-19 | 2001-10-09 | Airborne Industrial Minerals Inc. | Granulation method and apparatus therefor |
| US6293985B1 (en) | 1998-04-17 | 2001-09-25 | Airborne Industrial Minerals | Fertilizer granulation method |
| US6454979B1 (en) | 1998-04-17 | 2002-09-24 | Airborne Industrial Minerals Inc. | Wet granulation method for generating granules |
| US6331193B1 (en) | 1998-04-17 | 2001-12-18 | Airborne Industrial Minerals Inc. | Wet granulation method generating sulfur granules |
| US6132484A (en) * | 1998-04-17 | 2000-10-17 | Airborne Industrial Minerals Inc. | Wet granulation method for generating fertilizer granules |
| US6315976B1 (en) | 1998-06-16 | 2001-11-13 | Aristos Capital Corporation | Method of producing potassium sulfate |
| US6143271A (en) * | 1998-09-14 | 2000-11-07 | Dead Sea Works | Process for producing potassium sulfate from potash and sodium sulfate |
| US6692716B1 (en) | 1998-10-13 | 2004-02-17 | Airborne Industrial Minerals, Inc. | Method of formulating alkali earth salts |
| US6106796A (en) * | 1998-10-13 | 2000-08-22 | Airborne Technologies Inc. | Method of ammonium sulfate purification |
| AU773866B2 (en) | 1999-05-05 | 2004-06-10 | Agronomic Growth Industries Ltd. | Compost granulation method |
| US6334990B1 (en) | 1999-10-21 | 2002-01-01 | Airborne Industrial Minerals Inc. | Formulation of potassium sulfate, sodium carbonate and sodium bicarbonate from potash brine |
| US6375824B1 (en) | 2001-01-16 | 2002-04-23 | Airborne Industrial Minerals Inc. | Process for producing potassium hydroxide and potassium sulfate from sodium sulfate |
| CA2414894C (en) * | 2001-12-19 | 2005-08-23 | Dirdal Rand Technologies | Method of producing potassium sulfate |
| 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 |
| RU2502671C1 (ru) * | 2012-07-13 | 2013-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" | Способ получения сульфата натрия |
| CN104628016B (zh) * | 2015-01-29 | 2016-08-17 | 中盐金坛盐化有限责任公司 | 一种高硝母液硝盐联产设备及工艺 |
| CN104925835B (zh) * | 2015-07-01 | 2016-08-24 | 化工部长沙设计研究院 | 一种芒硝法制取硫酸钾的工艺 |
| KR102378526B1 (ko) * | 2017-06-13 | 2022-03-23 | 재단법인 포항산업과학연구원 | 황산 칼륨의 제조 방법 |
| CN113896209B (zh) * | 2021-12-09 | 2022-03-04 | 中国科学院过程工程研究所 | 一种废盐制备碳酸钠副产硫酸钾、硫酸铵和氯化铵的方法 |
| US11827599B1 (en) | 2022-11-09 | 2023-11-28 | Tetra Technologies, Inc. | Method of preparing ionic fluids |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287511A (en) * | 1927-03-23 | 1928-05-10 | Goodyear Tire & Rubber | Improvements in or relating to twin detachable rim devices for vehicle wheels |
| US1936070A (en) * | 1931-03-11 | 1933-11-21 | American Potash & Chem Corp | Process for the manufacture of potassium sulphate |
| US1990896A (en) * | 1932-07-30 | 1935-02-12 | Pacific Coast Borax Co | Method of making potassium sulphate |
| GB410830A (en) * | 1932-11-25 | 1934-05-25 | John Arthur Lanyon | Improvements in or relating to the production of potassium sulphate |
| GB439287A (en) * | 1934-05-24 | 1935-11-25 | Ivor Laurance Clifford | Improvements in or relating to the production of potassium sulphate |
| GB460281A (en) * | 1935-07-25 | 1937-01-25 | Ivor Laurance Clifford | Improvements in or relating to the production of potassium sulphate |
| GB464040A (en) * | 1935-10-10 | 1937-04-12 | Ivor Laurance Clifford | Improvements in or relating to the manufacture of potassium sulphate |
| DE1467244B2 (de) * | 1963-10-31 | 1970-02-05 | Standard-Messo Duisburg, Gesellschaft f. Chemietechnik mbH & Co, 4100 Duisburg | Verfahren und Vorrichtung zum Entwässern von Glaubersalz |
| SU710945A1 (ru) * | 1974-07-02 | 1980-01-25 | Всесоюзный Научно-Исследовательский И Проектный Институт Галургии (Внииг) | Способ получени сульфата кали |
| DE2820445C3 (de) * | 1978-05-10 | 1982-05-19 | Vsesojuznyj naučno-issledovatel'skij i proektnyj institut galurgii, Leningrad | Verfahren zur Herstellung von Kaliumsulfat |
| US4215100A (en) * | 1978-05-18 | 1980-07-29 | Antonova Nina V | Method of producing potassium sulfate |
| DE2904345A1 (de) * | 1979-02-06 | 1980-08-14 | Metallgesellschaft Ag | Verfahren zur herstellung von wasserfreiem natriumsulfat aus glaubersalz |
| SU806606A1 (ru) * | 1979-03-28 | 1981-02-23 | Всесоюзный Научно-Исследовательскийи Проектный Институт Галургии | Способ получени сульфата кали |
| DD244540A1 (de) * | 1985-12-20 | 1987-04-08 | Kali Veb K | Verfahren zur verarbeitung von glaubersalz zu alkalisulfaten |
| SU1557102A1 (ru) * | 1988-05-25 | 1990-04-15 | Всесоюзный научно-исследовательский и проектный институт галургии | Способ получени сульфата кали |
| DE4340105C1 (de) * | 1993-11-22 | 1995-01-26 | Mannesmann Ag | Verfahren zur kontinuierlichen Herstellung von Kaliumsulfat aus Natriumsulfat |
| DE4340806C1 (de) * | 1993-11-24 | 1994-11-17 | Mannesmann Ag | Verfahren zur Herstellung von Kaliumsulfat |
-
1994
- 1994-11-28 US US08/348,118 patent/US5552126A/en not_active Expired - Lifetime
-
1995
- 1995-11-13 WO PCT/US1995/014961 patent/WO1996016900A1/en not_active Ceased
- 1995-11-13 DE DE69520155T patent/DE69520155T2/de not_active Expired - Lifetime
- 1995-11-13 RU RU97112480/12A patent/RU2157791C2/ru active
- 1995-11-13 MX MX9702648A patent/MX9702648A/es unknown
- 1995-11-13 EP EP95943581A patent/EP0796223B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996016900A1 (en) | 1996-06-06 |
| DE69520155D1 (de) | 2001-03-29 |
| EP0796223A4 (OSRAM) | 1997-09-24 |
| RU2157791C2 (ru) | 2000-10-20 |
| EP0796223A1 (en) | 1997-09-24 |
| EP0796223B1 (en) | 2001-02-21 |
| MX9702648A (es) | 1998-02-28 |
| US5552126A (en) | 1996-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings |