JP2005501791A5 - - Google Patents
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- JP2005501791A5 JP2005501791A5 JP2003524936A JP2003524936A JP2005501791A5 JP 2005501791 A5 JP2005501791 A5 JP 2005501791A5 JP 2003524936 A JP2003524936 A JP 2003524936A JP 2003524936 A JP2003524936 A JP 2003524936A JP 2005501791 A5 JP2005501791 A5 JP 2005501791A5
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- metal halide
- particles
- halide particles
- fluidized
- 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.)
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- 239000002245 particle Substances 0.000 claims 20
- 229910001507 metal halide Inorganic materials 0.000 claims 15
- 150000005309 metal halides Chemical class 0.000 claims 15
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 8
- 150000004820 halides Chemical class 0.000 claims 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 3
- 229910052791 calcium Inorganic materials 0.000 claims 3
- 239000011575 calcium Substances 0.000 claims 3
- 230000000875 corresponding Effects 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 3
- 229910052700 potassium Inorganic materials 0.000 claims 3
- 239000011591 potassium Substances 0.000 claims 3
- 239000011593 sulfur Substances 0.000 claims 3
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 3
- 229910001508 alkali metal halide Inorganic materials 0.000 claims 2
- 150000008045 alkali metal halides Chemical class 0.000 claims 2
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- 150000001649 bromium compounds Chemical class 0.000 claims 1
- 150000001805 chlorine compounds Chemical class 0.000 claims 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 150000002222 fluorine compounds Chemical class 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims 1
Claims (17)
ゲン化金属粒子を対応する１種又は複数種の硫酸塩へ変換する方法であって、ハロゲン化
金属粒子を二酸化硫黄と水蒸気と空気とを含む流動気体と十分な速度で接触させてハロゲ
ン化金属粒子の流動床を形成させ、この流動床を約２０４℃（約４００°Ｆ）から約８７
１℃（約１６００°Ｆ）の範囲の温度で十分な時間維持して、気体を生成させるとともに
、ハロゲン化金属粒子を対応する１種又は複数種の硫酸塩に変換させることを特徴とする
ハロゲン化金属粒子を硫酸塩へ変換する方法。 A method of converting metal halide particles selected from the group consisting of alkali metal halides and alkaline earth metal halides into one or more corresponding sulfates, wherein the metal halide particles are converted to sulfur dioxide and water vapor. And a fluidized gas comprising air and air at a sufficient rate to form a fluidized bed of metal halide particles, the fluidized bed being about 204 ° C (about 400 ° F) to about 87 ° C.
A halogen characterized by maintaining a temperature in the range of 1 ° C. (about 1600 ° F.) for a sufficient period of time to produce a gas and to convert the metal halide particles into the corresponding one or more sulfates. To convert metal halide particles into sulfate.
物およびそれらの混合物からなる群から選ばれることを特徴とする請求項１記載の方法。 2. The method of claim 1, wherein the one or more halides of the metal halide particles are selected from the group consisting of chloride, fluoride, bromide, and mixtures thereof.
ムおよびそれらの混合物からなる群から選ばれることを特徴とする請求項１記載の方法。 2. The method according to claim 1, wherein the one or more metals of the metal halide particles are selected from the group consisting of potassium, sodium, calcium and mixtures thereof.
を有することを特徴とする請求項１記載の方法。 The method of claim 1, wherein the fluidized bed has a depth in the range of about 30 cm to about 1.2 m (about 12 inches to 4 feet).
る流動気体から実質的に全ての硫黄含有気体を除去することを特徴とする請求項４の方法
。 5. The method of claim 4, wherein contact between the flowing gas and the metal halide particles is maintained for a sufficient time to remove substantially all of the sulfur-containing gas from the flowing gas exiting the fluidized bed.
ゲン化金属粒子を対応する１種又は複数種の硫酸塩へ変換する方法であって、二酸化硫黄
と水蒸気と空気とを含む流動気体をハロゲン化金属粒子に十分な速度で通過させてハロゲ
ン化金属粒子を流動させこの流動を維持することによって、一連の複数のハロゲン化金属
粒子流動床を形成し、一連の複数流動床の最後の流動床を出る流動気体は硫黄を実質的に
含まずかつ一連の複数流動床の最初の流動床を出る粒子はハロゲン化物を実質的に含まな
いようになるまで、一連の複数流動床おける一つの流動床から出る流動気体をもう一つの
流動床に通過させることを特徴とするハロゲン化金属粒子を硫酸塩へ変換する方法。 A method for converting metal halide particles selected from the group consisting of alkali metal halides and alkaline earth metal halides into one or more corresponding sulfates, comprising sulfur dioxide, water vapor and air By passing the flowing gas through the metal halide particles at a sufficient speed to flow and maintain the flow of metal halide particles, a series of metal halide particle fluidized beds are formed, The fluidized gas exiting the last fluidized bed is substantially free of sulfur and the particles exiting the first fluidized bed of the series of fluidized beds are substantially free of halide in a series of fluidized beds. A method for converting metal halide particles into sulfate, wherein a fluid gas exiting from one fluidized bed is passed through another fluidized bed.
請求項８記載の方法。 The method of claim 8, wherein the particles are transferred from fluidized bed to fluidized bed in a series of multiple fluidized beds.
求項９記載の方法。 The method according to claim 9, wherein the flowing gas is caused to flow in a direction opposite to a transfer direction of the particles.
物およびそれらの混合物からなる群から選ばれ、前記ハロゲン化金属粒子の１種又は複数
種の金属は、カリウム、ナトリウム、カルシウムおよびそれらの混合物からなる群から選
ばれることを特徴とする請求項１０記載の方法。 The one or more halides of the metal halide particles are selected from the group consisting of chlorides, fluorides, bromides and mixtures thereof, and the one or more metals of the metal halide particles are potassium 11. The method of claim 10, wherein the method is selected from the group consisting of sodium, calcium, and mixtures thereof.
有することを特徴とする請求項１１記載の方法。 The method of claim 11, wherein each fluidized bed has a depth in the range of about 30 cm to about 1.2 m (about 12 inches to 4 feet).
項８記載の方法。 9. The method of claim 8, wherein the sulfur dioxide in the flowing gas is produced by burning elemental sulfur.
り低い位置の流動床へと流下し、より低い位置の流動床から出る気体がより高い位置の流
動床を通って流れるようにしたことを特徴とする請求項８記載の方法。 The plurality of fluidized beds are arranged vertically in a single vessel so that particulate matter from one fluidized bed flows down to a lower fluidized bed and the gas exiting the lower fluidized bed is higher. 9. A process according to claim 8, wherein the process is made to flow through a fluidized bed.
ロゲン化物含有量の最も高い粒子は酸化硫黄含有量の最も低い気体と接触するようにした
ことを特徴とする請求項８記載の方法。 The plurality of fluidized beds are arranged vertically, the particles flow so as to face the flowing gas, and the particles having the highest halide content are in contact with the gas having the lowest sulfur oxide content. The method according to claim 8.
請求項８記載の方法。 9. A method according to claim 8, wherein the halide is chloride and the metal is potassium or calcium.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2001/027160 WO2003020663A1 (en) | 1998-06-22 | 2001-08-29 | A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005501791A JP2005501791A (en) | 2005-01-20 |
| JP2005501791A5 true JP2005501791A5 (en) | 2005-12-22 |
| JP4812253B2 JP4812253B2 (en) | 2011-11-09 |
Family
ID=45044770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003524936A Expired - Fee Related JP4812253B2 (en) | 2001-08-29 | 2001-08-29 | Method for producing potassium sulfate fertilizer and other metal sulfates |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4812253B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020165974A1 (en) * | 2019-02-13 | 2021-12-09 | 日揮グローバル株式会社 | Sulfation roasting method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5795825A (en) * | 1980-12-08 | 1982-06-14 | Asahi Chem Ind Co Ltd | Manufacture of potassium sulfate |
| JPS58161917A (en) * | 1982-03-19 | 1983-09-26 | Onoda Kagaku Kogyo Kk | Manufacture of potassium sulfate |
| JPS60180913A (en) * | 1984-02-28 | 1985-09-14 | Chisso Corp | Method for neutralizing modified potassium sulfate by dry process |
| JPH05186216A (en) * | 1990-04-10 | 1993-07-27 | Mitsubishi Gas Chem Co Inc | Production of potassium sulfate and hydrochloric acid |
| CA2284967A1 (en) * | 1998-10-13 | 2000-04-13 | Aristos Capital Corporation | Method of formulating alkali earth salts |
-
2001
- 2001-08-29 JP JP2003524936A patent/JP4812253B2/en not_active Expired - Fee Related
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