DE3825461A1 - Verfahren zur elektrostatischen aufbereitung tonhaltiger rohsalze - Google Patents
Verfahren zur elektrostatischen aufbereitung tonhaltiger rohsalzeInfo
- Publication number
- DE3825461A1 DE3825461A1 DE3825461A DE3825461A DE3825461A1 DE 3825461 A1 DE3825461 A1 DE 3825461A1 DE 3825461 A DE3825461 A DE 3825461A DE 3825461 A DE3825461 A DE 3825461A DE 3825461 A1 DE3825461 A1 DE 3825461A1
- Authority
- DE
- Germany
- Prior art keywords
- clay
- salts
- crude salt
- salt
- conditioned
- 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.)
- Granted
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004927 clay Substances 0.000 title claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims description 7
- 125000005210 alkyl ammonium group Chemical group 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000001143 conditioned effect Effects 0.000 claims description 5
- 229940063284 ammonium salicylate Drugs 0.000 claims description 4
- -1 butyl compound Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 229960001860 salicylate Drugs 0.000 claims description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 abstract description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 7
- PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 abstract description 7
- 239000011780 sodium chloride Substances 0.000 abstract description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 239000001103 potassium chloride Substances 0.000 description 4
- 235000011164 potassium chloride Nutrition 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002734 clay mineral Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052928 kieserite Inorganic materials 0.000 description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 3
- 229940072033 potash Drugs 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- 235000015320 potassium carbonate Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229960004889 salicylic acid Drugs 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 150000003977 halocarboxylic acids Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 1
- OWKRRNYARVTDRD-UHFFFAOYSA-N 2-hydroxybenzoic acid;methanamine Chemical compound [NH3+]C.OC1=CC=CC=C1C([O-])=O OWKRRNYARVTDRD-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 241001397173 Kali <angiosperm> Species 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001577 potassium mineral Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/003—Pretreatment of the solids prior to electrostatic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3825461A DE3825461A1 (de) | 1988-07-27 | 1988-07-27 | Verfahren zur elektrostatischen aufbereitung tonhaltiger rohsalze |
| CA000606426A CA1333271C (en) | 1988-07-27 | 1989-07-24 | Procedure for the electrostatic processing of crude argillaceous salts |
| DD89331124A DD283955A5 (de) | 1988-07-27 | 1989-07-25 | Verfahren zur elektrostatischen trennung tonhaltiger rohsalze |
| SU894614697A SU1729280A3 (ru) | 1988-07-27 | 1989-07-26 | Способ электростатического разделени глинистых неочищенных солей |
| OA59619A OA09425A (fr) | 1988-07-27 | 1989-07-27 | "Procédé de séparation électrostatique de sels bruts argileux". |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3825461A DE3825461A1 (de) | 1988-07-27 | 1988-07-27 | Verfahren zur elektrostatischen aufbereitung tonhaltiger rohsalze |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3825461A1 true DE3825461A1 (de) | 1990-02-01 |
| DE3825461C2 DE3825461C2 (enrdf_load_stackoverflow) | 1991-01-31 |
Family
ID=6359639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3825461A Granted DE3825461A1 (de) | 1988-07-27 | 1988-07-27 | Verfahren zur elektrostatischen aufbereitung tonhaltiger rohsalze |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1333271C (enrdf_load_stackoverflow) |
| DD (1) | DD283955A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3825461A1 (enrdf_load_stackoverflow) |
| OA (1) | OA09425A (enrdf_load_stackoverflow) |
| SU (1) | SU1729280A3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2342020A1 (en) | 2008-10-31 | 2011-07-13 | Cytec Technology Corp. | Process for enhancing electrostatic separation in the beneficiation of ores |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1052921B (de) * | 1955-07-27 | 1959-03-19 | Kali Forschungs Anstalt G M B | Verfahren zur Entschlaemmung von Kalirohsalzen durch elektrostatische Scheidung |
| DE1758708B1 (de) * | 1967-07-27 | 1970-08-27 | Entpr Miniere Et Chimique | Verfahren zur elektrostatischen Abtrennung der unloeslichen Verunreinigungen von Kalisalzen |
| DE2007677C (de) * | 1972-04-27 | Kali Und Salz Gmbh, 3500 Kassel | Verfahren zur elektrostatischen Aufbereitung tonhaltiger Kalirohsalze | |
| DE2052993C3 (de) * | 1970-10-28 | 1974-01-10 | Kali Und Salz Gmbh, 3500 Kassel | Verfahren zur elektrostatischen Aufbereitung tonhaltiger Kalirohsalze |
| DE3127946C1 (de) * | 1981-07-15 | 1983-01-27 | Kali Und Salz Ag, 3500 Kassel | "Verfahren zur Herstellung von Kalisalzen" |
| DE3216735C1 (de) * | 1982-05-05 | 1983-08-25 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Kalidüngesalz mit einem K↓2↓O-Gehalt von wenigstens 60 Gew.-% durch mehrstufige elektrostatische Trennung |
-
1988
- 1988-07-27 DE DE3825461A patent/DE3825461A1/de active Granted
-
1989
- 1989-07-24 CA CA000606426A patent/CA1333271C/en not_active Expired - Fee Related
- 1989-07-25 DD DD89331124A patent/DD283955A5/de not_active IP Right Cessation
- 1989-07-26 SU SU894614697A patent/SU1729280A3/ru active
- 1989-07-27 OA OA59619A patent/OA09425A/xx unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2007677C (de) * | 1972-04-27 | Kali Und Salz Gmbh, 3500 Kassel | Verfahren zur elektrostatischen Aufbereitung tonhaltiger Kalirohsalze | |
| DE1052921B (de) * | 1955-07-27 | 1959-03-19 | Kali Forschungs Anstalt G M B | Verfahren zur Entschlaemmung von Kalirohsalzen durch elektrostatische Scheidung |
| DE1758708B1 (de) * | 1967-07-27 | 1970-08-27 | Entpr Miniere Et Chimique | Verfahren zur elektrostatischen Abtrennung der unloeslichen Verunreinigungen von Kalisalzen |
| DE2052993C3 (de) * | 1970-10-28 | 1974-01-10 | Kali Und Salz Gmbh, 3500 Kassel | Verfahren zur elektrostatischen Aufbereitung tonhaltiger Kalirohsalze |
| DE3127946C1 (de) * | 1981-07-15 | 1983-01-27 | Kali Und Salz Ag, 3500 Kassel | "Verfahren zur Herstellung von Kalisalzen" |
| DE3216735C1 (de) * | 1982-05-05 | 1983-08-25 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Kalidüngesalz mit einem K↓2↓O-Gehalt von wenigstens 60 Gew.-% durch mehrstufige elektrostatische Trennung |
Non-Patent Citations (1)
| Title |
|---|
| BECK, Rudolf: Elektrostatische Trennung der Komponenten von Kali-Rohsalzen, Chem.-Ing.-Tech., 53, 1981, Nr. 12, S. 916-924 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DD283955A5 (de) | 1990-10-31 |
| CA1333271C (en) | 1994-11-29 |
| OA09425A (fr) | 1992-10-15 |
| SU1729280A3 (ru) | 1992-04-23 |
| DE3825461C2 (enrdf_load_stackoverflow) | 1991-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KALI UND SALZ BETEILIGUNGS AKTIENGESELLSCHAFT, 341 |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: K + S AKTIENGESELLSCHAFT, 34119 KASSEL, DE |
|
| 8339 | Ceased/non-payment of the annual fee |