FR2526417B1 - PREPARATION OF POTASSIUM FERTILIZER SALT WITH A K2O CONTENT OF AT LEAST 60% BY WEIGHT, BY ELECTROSTATIC SEPARATION AT SEVERAL STAGES - Google Patents
PREPARATION OF POTASSIUM FERTILIZER SALT WITH A K2O CONTENT OF AT LEAST 60% BY WEIGHT, BY ELECTROSTATIC SEPARATION AT SEVERAL STAGESInfo
- Publication number
- FR2526417B1 FR2526417B1 FR8307124A FR8307124A FR2526417B1 FR 2526417 B1 FR2526417 B1 FR 2526417B1 FR 8307124 A FR8307124 A FR 8307124A FR 8307124 A FR8307124 A FR 8307124A FR 2526417 B1 FR2526417 B1 FR 2526417B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- weight
- content
- several stages
- electrostatic separation
- 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title 1
- 239000003337 fertilizer Substances 0.000 title 1
- 229910052700 potassium Inorganic materials 0.000 title 1
- 239000011591 potassium Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823216735 DE3216735C1 (en) | 1982-05-05 | 1982-05-05 | Process for the production of potash fertiliser salt with a K2O content of at least 60 % by weight, by multistage electrostatic separation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2526417A1 FR2526417A1 (en) | 1983-11-10 |
FR2526417B1 true FR2526417B1 (en) | 1990-06-01 |
Family
ID=6162724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307124A Expired - Fee Related FR2526417B1 (en) | 1982-05-05 | 1983-04-29 | PREPARATION OF POTASSIUM FERTILIZER SALT WITH A K2O CONTENT OF AT LEAST 60% BY WEIGHT, BY ELECTROSTATIC SEPARATION AT SEVERAL STAGES |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1184046A (en) |
DD (1) | DD209181A5 (en) |
DE (1) | DE3216735C1 (en) |
ES (1) | ES8402516A1 (en) |
FR (1) | FR2526417B1 (en) |
SU (1) | SU1329613A3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3439042A1 (en) * | 1984-10-25 | 1986-04-30 | Kali Und Salz Ag, 3500 Kassel | METHOD FOR THE ELECTROSTATIC TREATMENT OF GROUND POTASSIUM SALTS CONTAINING KIESERITE |
DE3825461A1 (en) * | 1988-07-27 | 1990-02-01 | Kali & Salz Ag | Process for the electrostatic processing of clay-containing crude salts |
DE102007049182B3 (en) * | 2007-10-13 | 2009-05-14 | Kali-Umwelttechnik Gmbh | Producing potassium-magnesium-fertilizer and filling material, from polymineralic raw potassium salt, comprises e.g. fragmenting dry raw salt by sieving to different fractions and separating to magnetic and non-magnetic fractions |
RU2555906C1 (en) * | 2014-02-11 | 2015-07-10 | Закрытое акционерное общество ВНИИ Галургии (ЗАО ВНИИ Галургии) | Method of processing potassium-containing ores |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1390910A (en) * | 1962-08-24 | 1965-03-05 | Kali Forschungsanstalt Gmbh | Process for the electrostatic treatment of crude salts containing carnallite |
DE1953534C3 (en) * | 1969-10-24 | 1974-03-14 | Kali Und Salz Ag, 3500 Kassel | Process for the electrostatic treatment of crude potash salts containing Kiesent |
-
1982
- 1982-05-05 DE DE19823216735 patent/DE3216735C1/en not_active Expired
-
1983
- 1983-04-27 SU SU833584517A patent/SU1329613A3/en active
- 1983-04-29 FR FR8307124A patent/FR2526417B1/en not_active Expired - Fee Related
- 1983-05-02 CA CA000427125A patent/CA1184046A/en not_active Expired
- 1983-05-02 DD DD25050583A patent/DD209181A5/en not_active IP Right Cessation
- 1983-05-04 ES ES522077A patent/ES8402516A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DD209181A5 (en) | 1984-04-25 |
SU1329613A3 (en) | 1987-08-07 |
FR2526417A1 (en) | 1983-11-10 |
DE3216735C1 (en) | 1983-08-25 |
ES522077A0 (en) | 1984-02-01 |
CA1184046A (en) | 1985-03-19 |
ES8402516A1 (en) | 1984-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |