CA1177223A - Method of treating converted potassium sulfate for reducing a small amount of chlorine contained therein - Google Patents
Method of treating converted potassium sulfate for reducing a small amount of chlorine contained thereinInfo
- Publication number
- CA1177223A CA1177223A CA000393487A CA393487A CA1177223A CA 1177223 A CA1177223 A CA 1177223A CA 000393487 A CA000393487 A CA 000393487A CA 393487 A CA393487 A CA 393487A CA 1177223 A CA1177223 A CA 1177223A
- Authority
- CA
- Canada
- Prior art keywords
- sulfuric acid
- converted
- potassium sulfate
- potassium
- amount
- 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
Links
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title claims abstract description 88
- 229910052939 potassium sulfate Inorganic materials 0.000 title claims abstract description 88
- 235000011151 potassium sulphates Nutrition 0.000 title claims abstract description 87
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000000460 chlorine Substances 0.000 title claims abstract description 86
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims description 51
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 210
- 238000001354 calcination Methods 0.000 claims abstract description 54
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000002156 mixing Methods 0.000 claims abstract description 28
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 26
- 239000001103 potassium chloride Substances 0.000 claims abstract description 26
- 238000010298 pulverizing process Methods 0.000 claims abstract description 18
- 229910000343 potassium bisulfate Inorganic materials 0.000 claims abstract description 17
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 229940093914 potassium sulfate Drugs 0.000 claims description 85
- 239000000203 mixture Substances 0.000 claims description 22
- 238000012216 screening Methods 0.000 claims description 21
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007580 dry-mixing Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000002245 particle Substances 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011369 resultant mixture Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XFKVHUONJVDEIW-UHFFFAOYSA-N [Cl].S(O)(O)(=O)=O Chemical compound [Cl].S(O)(O)(=O)=O XFKVHUONJVDEIW-UHFFFAOYSA-N 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- DQSGVVGOPRWTKI-QVFAWCHISA-N atazanavir sulfate Chemical compound [H+].[H+].[O-]S([O-])(=O)=O.C([C@H](NC(=O)[C@@H](NC(=O)OC)C(C)(C)C)[C@@H](O)CN(CC=1C=CC(=CC=1)C=1N=CC=CC=1)NC(=O)[C@@H](NC(=O)OC)C(C)(C)C)C1=CC=CC=C1 DQSGVVGOPRWTKI-QVFAWCHISA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- VFNGKCDDZUSWLR-UHFFFAOYSA-N disulfuric acid Chemical compound OS(=O)(=O)OS(O)(=O)=O VFNGKCDDZUSWLR-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000007686 potassium Nutrition 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 238000005406 washing 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
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
-
- 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
- C01D5/02—Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
-
- 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
- C01D5/16—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP92015/1981 | 1981-06-15 | ||
| JP56092015A JPS57205315A (en) | 1981-06-15 | 1981-06-15 | Reducting method for amount of chlorine contained in modified potassium sulfate by very small amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177223A true CA1177223A (en) | 1984-11-06 |
Family
ID=14042688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000393487A Expired CA1177223A (en) | 1981-06-15 | 1981-12-31 | Method of treating converted potassium sulfate for reducing a small amount of chlorine contained therein |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4420468A (https=) |
| JP (1) | JPS57205315A (https=) |
| KR (1) | KR870000541B1 (https=) |
| CA (1) | CA1177223A (https=) |
| ES (1) | ES508412A0 (https=) |
Families Citing this family (13)
| 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 |
| US6767528B2 (en) * | 1997-07-01 | 2004-07-27 | John E. Stauffer | Manufacture of hydrogen chloride from salt and sulfuric acid |
| US6454979B1 (en) | 1998-04-17 | 2002-09-24 | Airborne Industrial Minerals Inc. | Wet granulation method for generating granules |
| US6293985B1 (en) | 1998-04-17 | 2001-09-25 | Airborne Industrial Minerals | Fertilizer granulation method |
| US6132484A (en) * | 1998-04-17 | 2000-10-17 | Airborne Industrial Minerals Inc. | Wet granulation method for generating fertilizer granules |
| US6331193B1 (en) | 1998-04-17 | 2001-12-18 | Airborne Industrial Minerals Inc. | Wet granulation method generating sulfur granules |
| US6106796A (en) * | 1998-10-13 | 2000-08-22 | Airborne Technologies Inc. | Method of ammonium sulfate purification |
| US6692716B1 (en) | 1998-10-13 | 2004-02-17 | Airborne Industrial Minerals, Inc. | Method of formulating alkali earth salts |
| AR023864A1 (es) | 1999-05-05 | 2002-09-04 | Agronomic Growth Ind Ltd | Metodo de granulacion de abonos y los correspondientes granulos de abono y compuestos obtenidos |
| US6334990B1 (en) | 1999-10-21 | 2002-01-01 | Airborne Industrial Minerals Inc. | Formulation of potassium sulfate, sodium carbonate and sodium bicarbonate from potash brine |
| KR20000017753A (ko) * | 1999-10-28 | 2000-04-06 | 김용겸 | 고형화방지제에 의한 유해성이 저감되는 염화칼륨의고형화방지방법 |
| US6375824B1 (en) | 2001-01-16 | 2002-04-23 | Airborne Industrial Minerals Inc. | Process for producing potassium hydroxide and potassium sulfate from sodium sulfate |
| CN101808936A (zh) * | 2007-07-25 | 2010-08-18 | F.P.C.企业(2008)有限公司 | 生产氯化氢和不含氯化物的复合硫酸钾肥料或其它金属硫酸盐的化学方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190202856A (en) * | 1902-02-04 | 1902-12-11 | K Oehler | Improvements relating to the Manufacture of Sodium Sulphate and Hydrochloric Acid |
| US1389861A (en) * | 1919-12-20 | 1921-09-06 | Thann Fab Prod Chem | Manufacture of potassium sulfate |
| US3006726A (en) * | 1959-01-26 | 1961-10-31 | Morton Chemical Co | Process for upgrading crude alkali metal sulfates |
| JPS5617921A (en) * | 1979-07-19 | 1981-02-20 | Chisso Corp | Manufacture of potassium sulfate |
-
1981
- 1981-06-15 JP JP56092015A patent/JPS57205315A/ja active Granted
- 1981-12-29 ES ES508412A patent/ES508412A0/es active Granted
- 1981-12-31 CA CA000393487A patent/CA1177223A/en not_active Expired
-
1982
- 1982-01-09 KR KR8200064A patent/KR870000541B1/ko not_active Expired
- 1982-01-29 US US06/344,011 patent/US4420468A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR830008925A (ko) | 1983-12-16 |
| JPS57205315A (en) | 1982-12-16 |
| ES8305280A1 (es) | 1983-04-01 |
| KR870000541B1 (ko) | 1987-03-18 |
| JPH0134928B2 (https=) | 1989-07-21 |
| ES508412A0 (es) | 1983-04-01 |
| US4420468A (en) | 1983-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1177223A (en) | Method of treating converted potassium sulfate for reducing a small amount of chlorine contained therein | |
| JP3816141B2 (ja) | 硫化リチウムの製造方法 | |
| DE3872495T2 (de) | Herstellung von 3,3,3-trifluoropropen. | |
| DE112012002980T5 (de) | Verfahren zur Herstellung von hochreinem Ammoniumsulfat und Calcit unter Verwendung von Gips | |
| DE19649669A1 (de) | Verfahren zur Auflösung und Reinigung von Tantalpentoxid | |
| DE202004021087U1 (de) | Reduktionsmittel für den löslichen Chromatgehalt in Zement | |
| DE2700121C2 (https=) | ||
| DE3742384A1 (de) | Gewinnung von fluoriden aus abfallmaterialien | |
| EP0499666A1 (de) | Verfahren zur Herstellung sehr reiner Calciumcarbonatpulver | |
| DE3881618T2 (de) | Verfahren zur Herstellung von Ammoniak und Schwefeldioxid. | |
| DE2512099C3 (https=) | ||
| DE68919793T2 (de) | Verfahren zur Herstellung von Kristallen aus wasserfreiem Natriumsulfid. | |
| DE2552881A1 (de) | Verfahren zum fluidisieren von schwer fluidisierbaren materialien | |
| JPH0967118A (ja) | 硫酸廃液からの石膏の製造方法 | |
| GB2125780A (en) | Process of preparing silica gel having desired physical properties | |
| EP0083831B1 (en) | Process for producing sulfuric acid and ammonia | |
| CN1084713C (zh) | 制备硫化锰的方法 | |
| EP1758823B1 (de) | Wolframsäurepulver bestehend aus sphärischen wolframsäurepartikeln und verfahren zu deren herstellung | |
| DE4130676A1 (de) | Aufarbeitung von rueckstaenden der barium- oder strontiumsulfid-laugerei | |
| US4301123A (en) | Methods of processing uraniferous ores | |
| JPS6135122B2 (https=) | ||
| US3855402A (en) | Process for production of tribasic lead sulphate monohydrate | |
| DE2839384C2 (de) | Cyanurchlorid enthaltende Mischung zur Synthese von Cyanursäurederivaten und Verfahren zu ihrer Herstellung | |
| US2645661A (en) | Manufacture of formic acid | |
| US3104156A (en) | Dry process for obtaining technically pure cryolite by direct contact of the reagents |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |