JPS6256085B2 - - Google Patents
Info
- Publication number
- JPS6256085B2 JPS6256085B2 JP54091811A JP9181179A JPS6256085B2 JP S6256085 B2 JPS6256085 B2 JP S6256085B2 JP 54091811 A JP54091811 A JP 54091811A JP 9181179 A JP9181179 A JP 9181179A JP S6256085 B2 JPS6256085 B2 JP S6256085B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- potassium
- stage
- sulfate
- reactor
- 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
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 71
- 238000006243 chemical reaction Methods 0.000 claims description 42
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 40
- 239000001103 potassium chloride Substances 0.000 claims description 35
- 235000011164 potassium chloride Nutrition 0.000 claims description 35
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 21
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 21
- 235000011151 potassium sulphates Nutrition 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 claims description 20
- 229910000343 potassium bisulfate Inorganic materials 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000007795 chemical reaction product Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 12
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- -1 alkali metal hydrochloride Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011473 acid brick Substances 0.000 description 2
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000000126 substance 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9181179A JPS5617921A (en) | 1979-07-19 | 1979-07-19 | Manufacture of potassium sulfate |
| CA000355026A CA1169630A (en) | 1979-07-19 | 1980-06-27 | Process for producing potassium sulfate |
| IT49212/80A IT1149206B (it) | 1979-07-19 | 1980-07-10 | Procedimento per la produzione di solfato di potassio |
| ES493528A ES493528A0 (es) | 1979-07-19 | 1980-07-18 | Procedimiento para la produccion de sulfato potasico |
| GB8023793A GB2053881B (en) | 1979-07-19 | 1980-07-21 | Process for producing potassium sulphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9181179A JPS5617921A (en) | 1979-07-19 | 1979-07-19 | Manufacture of potassium sulfate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5617921A JPS5617921A (en) | 1981-02-20 |
| JPS6256085B2 true JPS6256085B2 (it) | 1987-11-24 |
Family
ID=14037005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9181179A Granted JPS5617921A (en) | 1979-07-19 | 1979-07-19 | Manufacture of potassium sulfate |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5617921A (it) |
| CA (1) | CA1169630A (it) |
| ES (1) | ES493528A0 (it) |
| GB (1) | GB2053881B (it) |
| IT (1) | IT1149206B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1177222A (en) | 1980-09-30 | 1984-11-06 | Hidemaro Iwashita | Apparatus for producing an alkali metal salt of a mineral acid, and a process |
| JPS57205315A (en) * | 1981-06-15 | 1982-12-16 | Chisso Corp | Reducting method for amount of chlorine contained in modified potassium sulfate by very small amount |
| JPS58161917A (ja) * | 1982-03-19 | 1983-09-26 | Onoda Kagaku Kogyo Kk | 硫酸カリウムの製造方法 |
| CN1042722C (zh) * | 1995-07-23 | 1999-03-31 | 云南磷肥厂 | 曼海姆炉法制造硫酸钾的无返料工艺 |
| EP3647300A1 (en) | 2018-11-01 | 2020-05-06 | Tessenderlo Group NV | Potassium sulfate containing trace elements |
-
1979
- 1979-07-19 JP JP9181179A patent/JPS5617921A/ja active Granted
-
1980
- 1980-06-27 CA CA000355026A patent/CA1169630A/en not_active Expired
- 1980-07-10 IT IT49212/80A patent/IT1149206B/it active
- 1980-07-18 ES ES493528A patent/ES493528A0/es active Granted
- 1980-07-21 GB GB8023793A patent/GB2053881B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1149206B (it) | 1986-12-03 |
| GB2053881B (en) | 1983-09-14 |
| GB2053881A (en) | 1981-02-11 |
| CA1169630A (en) | 1984-06-26 |
| ES8105962A1 (es) | 1981-07-01 |
| ES493528A0 (es) | 1981-07-01 |
| IT8049212A0 (it) | 1980-07-10 |
| JPS5617921A (en) | 1981-02-20 |
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