JPS61151027A - Selective leaching of antimony and/or arsenic - Google Patents
Selective leaching of antimony and/or arsenicInfo
- Publication number
- JPS61151027A JPS61151027A JP27213084A JP27213084A JPS61151027A JP S61151027 A JPS61151027 A JP S61151027A JP 27213084 A JP27213084 A JP 27213084A JP 27213084 A JP27213084 A JP 27213084A JP S61151027 A JPS61151027 A JP S61151027A
- Authority
- JP
- Japan
- Prior art keywords
- arsenic
- antimony
- leaching
- refinery
- sulfide
- 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.)
- Pending
Links
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、アンチモン及び又はひ素の選択浸出方法に関
する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for selective leaching of antimony and/or arsenic.
従来、アンチモン及び又はひ素を含み他の金属等を含む
物質から、効率良く選択的にアンチモン及び又はひ素を
除く方法は、開示されていない。Conventionally, a method for efficiently and selectively removing antimony and/or arsenic from a substance containing antimony and/or arsenic and other metals has not been disclosed.
特に、アンチモ／、ひ素を同時に含む９例えば銅製錬に
おける分銀煙灰、製錬ダスト、製錬スライム等の効率的
処理方法が開示されておらず、よシ好ましい方法が望ま
れている。In particular, there is no disclosure of an efficient method for treating silver smoke ash, smelting dust, smelting slime, etc. in copper smelting, which simultaneously contain antimony/arsenic, and a more preferable method is desired.
一般に行われる浸出分離方法としては、塩酸。A commonly used leaching separation method is hydrochloric acid.
硫酸、カセイソーダ等による浸出があるが、これらの方
法では鉛、ビスマス等が、同時に浸出されたシ、また浸
出率がすべての重金属に対し悪い等であシ、好ましい方
法で々かった。Leaching with sulfuric acid, caustic soda, etc. is available, but these methods simultaneously leached out lead, bismuth, etc., and the leaching rate was poor for all heavy metals, so these methods were not preferred.
本発明は、上記の従来技術の欠点を排除するものである
。The present invention eliminates the drawbacks of the prior art described above.
即ち、アンチモン及び又はひ素を含む物質の処理方法に
おいて、水硫化ソーダによ多処理するアンチモン及び又
はひ素の選択浸出方法に関する。That is, the present invention relates to a method for selectively leaching antimony and/or arsenic, which involves extensive treatment with sodium hydrogen sulfide in a method for treating substances containing antimony and/or arsenic.
さらに２本発明の実施態様として浸出温度が７０〜９０
℃であるアンチモン及び又はひ素の選択浸出方法を提供
する。Furthermore, in two embodiments of the present invention, the leaching temperature is 70 to 90.
Provided is a method for selective leaching of antimony and/or arsenic at 0.degree.
また、他の実施態様としては、浸出液の水硫化ソーダ及
び又は硫化ソーダの濃度が１５０゛〜２ ｓ ｏ ｔ／
ｌであるアンチモン及び又はひ素の選択浸出方法を提供
する。In another embodiment, the concentration of sodium bisulfide and/or sodium sulfide in the leachate is 150° to 2 s o t/
A method for selective leaching of antimony and/or arsenic is provided.
以下本発明について詳細に説明する。The present invention will be explained in detail below.
本発明における対象物質は、アンチモン及び又はひ素を
含有する物質すべてである。Target substances in the present invention are all substances containing antimony and/or arsenic.
これらの物質の具体的な例としては、銅製錬における分
銀煙灰、製錬ダスト、製錬スライム等がある。Specific examples of these substances include silver smoke ash from copper smelting, smelting dust, and smelting slime.
上記物質の通常のアンチモン及び又はひ素の含有量はア
ンチモン５〜４０嘩、ひ素２〜３０−である。The usual antimony and/or arsenic content of the above materials is 5 to 40 parts antimony and 2 to 30 parts arsenic.
アンチモン及び又はひ素を含有する物質を効率よく浸出
するためｐＨが１０〜２０になるように水硫化ソーダ及
び又は硫化ソーダを添加する。In order to efficiently leach out substances containing antimony and/or arsenic, sodium bisulfide and/or sodium sulfide is added so that the pH becomes 10 to 20.
また、浸出液の水硫化ソーダ及び又は硫化ソーダの濃度
は１５０〜２５０ ｆｉｔの範囲が好ましく、浸出温度
は７０〜９０℃が好ましい。Further, the concentration of sodium bisulfide and/or sodium sulfide in the leaching solution is preferably in the range of 150 to 250 fit, and the leaching temperature is preferably 70 to 90°C.
パルプ濃度は、１００〜２５０ ｆ／を程度が好ましい
。The pulp density is preferably about 100 to 250 f/.
攪拌速度は、４００〜１０００ Ｒ１’Ｍ程度が好まし
い。The stirring speed is preferably about 400 to 1000 R1'M.
上記処理によシ、アンチモン、砒素が選択的に浸出され
る。浸出液に酸を加え、ｐＨ−５〜８にすることにより
硫化アンチモンとしてアンチモノを回収し、その後さら
に醸を加えることによりｐＨ＝２以下とし、硫化砒素と
して砒素を回収することが出来る。また他の回収方法２
例えば、イオン交換樹脂による回収あるいは溶媒抽出を
行うととくよシ回収しても良い。The above treatment selectively leaches out antimony, arsenic, and arsenic. Antimony can be recovered as antimony sulfide by adding acid to the leachate to bring the pH to -5 to 8, and then the pH can be lowered to 2 or less by further adding brewing to recover arsenic as arsenic sulfide. Another collection method 2
For example, recovery using an ion exchange resin or solvent extraction may be performed.
以上のように本発明を実施することＫよシ。The present invention can be carried out as described above.
以下の効果を得る゛ことができる。You can obtain the following effects.
（１） アンチモノ及び又は砒素の選択的抽出が可能
である。(1) Selective extraction of antimono and/or arsenic is possible.
（２） 鋼及び鉛製錬において、アンチモン、砒素等
の不純物の多い鉱石であっても不純物の系外除去が容易
となシ、効率の良い操業が可能である。(2) In steel and lead smelting, even if the ore contains many impurities such as antimony and arsenic, it is easy to remove the impurities outside the system, and efficient operations are possible.
実施例１
銅製錬における分銀煙灰、製錬ダスト、製錬スライムを
混ぜた製錬中間物品（Ｓｌｔ ２１．６％、 Ａｇ５．
１９ｓ、 Ｂｉ １７．８％、 Ｏｕ ４．Ｂ６１ｒ、
Ｐｂ １５．６Ｔｏ、 Ａｇ ［ＬＯ１＊。Example 1 A smelting intermediate product (Slt 21.6%, Ag5.
19s, Bi 17.8%, Ou 4. B61r,
Pb 15.6To, Ag [LO1*.
Ｔ、８７．２３％）を水硫化ソーダ液によシ浸出処理を
行った。T, 87.23%) was leached with a sodium hydrogen sulfide solution.
ＭａＳＨ濃度を１００ ｆｉｔとし、パルプ濃度を１５
Ｑｆ／ｌ、浸出時間３Ｈｒ、攪拌速度を６０ＯＲＰＭと
したときは、浸出温度３０℃の場合は。The MaSH concentration was set to 100 fit, and the pulp density was set to 15.
Qf/l, leaching time 3Hr, stirring speed 60ORPM, leaching temperature 30°C.
８ｂ６７．５％、 Ａｇ ８１．３＊、 ７０℃の場合
は、 ８１） ７９．５％。8b 67.5%, Ag 81.3*, at 70°C: 81) 79.5%.
Ａｓ ８５．０％であυ、その他の金属はほとんど浸出
されず効率の良い選択抽出が可能であった。The As content was 85.0%, and other metals were hardly leached out, allowing efficient selective extraction.
Ｎａ８Ｈ濃度を２００ ｇ／ｌとし、パルプ濃度を１５
Ｏｆ／Ａ、浸出時間３Ｈｒ、攪拌速度を６０ＯＲＰＭと
したときは、浸出温度３０℃の場合は。The Na8H concentration was 200 g/l and the pulp concentration was 15
Of/A, leaching time 3Hr, stirring speed 60ORPM, leaching temperature 30°C.
８ｂ ８９．３チ、 Ａｓ ９２チ、７０℃の場合は、
８１）９５チ。8b 89.3chi, As 92chi, 70℃,
81) 95chi.
Ａθ９Ａ７％であシ、その他の金属はほとんど浸出され
ず、よシ良い選択抽出が可能であった。The Aθ9A content was 7%, and almost no other metals were leached out, allowing for good selective extraction.
実施例２
銅’Ｊｋｆｌニオケル分銀煙灰（Ｓｂ １７．４％、
Ａｓ Ｓ、２９％。Example 2 Copper'Jkfl nickel silver smoke ash (Sb 17.4%,
As S, 29%.
Ｂｉ １５．６％、 Ｃｕ ５．２１Ｓ、 Ｐｂ １７
．ａ先Ａ６１．０１Ｓ、 Ｔ、８６．４４Ｓ）を硫化ソ
ーダ液で浸出処理を行った。Bi 15.6%, Cu 5.21S, Pb 17
．． A (A61.01S, T, 86.44S) was leached with a sodium sulfide solution.
１１ａ、８濃度を１００ ｆｉｔとし、ノ（ルプ濃度を
１５０ｆ／Ｌ 、浸出時間３Ｈｒ、攪拌速度を６００
ＫＰＭとしたときは、浸出温度３０℃の場合は、 ８
１）７１．５チ。11a, 8 concentration was 100 fit, No(luple concentration was 150 f/L, leaching time was 3 Hr, stirring speed was 600
When KPM is used, if the leaching temperature is 30℃, 8
1) 71.5ch.
Ａｓ ７Ｑ、６−、 ７０℃の場合、 ｓｂ ８１．
１％、 Ａｓ ７９．７−であり、その他の金属はほと
んど浸出されず効率の良い選択抽出が可能であった。As 7Q, 6-, at 70°C, sb 81.
1%, As 79.7-, other metals were hardly leached out and efficient selective extraction was possible.
Ｎａ、Ｓ 濃度を２００ ｔ／ｌとし、ノくルプ濃度を
１５０９／ｌ、浸出時間５Ｈｒ、攪拌速度を６０ＯＲＰ
Ｍとしたときは、浸出温度３０℃の場合は。Na, S concentration was 200 t/l, Norkulp concentration was 1509/l, leaching time was 5 Hr, stirring speed was 60 ORP.
When M is used, the leaching temperature is 30°C.
Ｓｂ ９０．２％、 Ａｓ ａ＆５％、 ７０℃の場合
は、 ｓｂ ９６．３％。Sb 90.2%, Asa&5%, sb 96.3% at 70℃.
Ａｓ ９４１％であり、その他の金属はほとんど浸出さ
れず、より良い選択抽出が可能であった。As content was 941%, other metals were hardly leached out, and better selective extraction was possible.
比較例
実施例１と同様な条件で、硫駿又はカセイソーダで処理
した場合は、 ｓｂ及び又はＡｓが選択的に抽出でき
なかった。Comparative Example When treated with sulfur or caustic soda under the same conditions as in Example 1, sb and/or As could not be selectively extracted.
Claims (3)
において、水硫化ソーダにより処理することを特徴とす
るアンチモン及び又はひ素の選択浸出方法。(1) A method for selectively leaching antimony and/or arsenic, the method comprising treating a substance containing antimony and/or arsenic with sodium hydrogen sulfide.
〜９０℃であることを特徴とするアンチモン及び又はひ
素の選択浸出方法。(2) In claim 1, the leaching temperature is 70°C.
A selective leaching method for antimony and/or arsenic, characterized in that the temperature is ~90°C.
ソーダ及び又は硫化ソーダの濃度が １５０〜２５０ｇ／ｌであることを特徴とするアンチモ
ン及び又はひ素の選択浸出方法。(3) The method for selective leaching of antimony and/or arsenic according to claim 1, characterized in that the concentration of sodium bisulfide and/or sodium sulfide in the leaching solution is 150 to 250 g/l.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27213084A JPS61151027A (en) | 1984-12-25 | 1984-12-25 | Selective leaching of antimony and/or arsenic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27213084A JPS61151027A (en) | 1984-12-25 | 1984-12-25 | Selective leaching of antimony and/or arsenic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151027A true JPS61151027A (en) | 1986-07-09 |
Family
ID=17509506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27213084A Pending JPS61151027A (en) | 1984-12-25 | 1984-12-25 | Selective leaching of antimony and/or arsenic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151027A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455342A (en) * | 1987-08-26 | 1989-03-02 | Sumitomo Metal Mining Co | Method for recovering of valuables |
| JPH055347U (en) * | 1991-07-09 | 1993-01-26 | オークマ株式会社 | Machine tool chip removal device |
| JP2009074129A (en) * | 2007-09-20 | 2009-04-09 | Dowa Metals & Mining Co Ltd | Method for recovering tin |
| JP2011161386A (en) * | 2010-02-10 | 2011-08-25 | Akita Univ | Method for treating thioarsenite |
| CN107365913A (en) * | 2017-06-29 | 2017-11-21 | 红河绿地环保科技发展有限公司 | Arsenic, the method for antimony high-efficiency comprehensive utilization in a kind of As and Sb flue dust |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961086A (en) * | 1972-09-22 | 1974-06-13 |
-
1984
- 1984-12-25 JP JP27213084A patent/JPS61151027A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961086A (en) * | 1972-09-22 | 1974-06-13 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455342A (en) * | 1987-08-26 | 1989-03-02 | Sumitomo Metal Mining Co | Method for recovering of valuables |
| JPH055347U (en) * | 1991-07-09 | 1993-01-26 | オークマ株式会社 | Machine tool chip removal device |
| JP2009074129A (en) * | 2007-09-20 | 2009-04-09 | Dowa Metals & Mining Co Ltd | Method for recovering tin |
| JP2011161386A (en) * | 2010-02-10 | 2011-08-25 | Akita Univ | Method for treating thioarsenite |
| CN107365913A (en) * | 2017-06-29 | 2017-11-21 | 红河绿地环保科技发展有限公司 | Arsenic, the method for antimony high-efficiency comprehensive utilization in a kind of As and Sb flue dust |
| CN107365913B (en) * | 2017-06-29 | 2019-01-29 | 红河绿地环保科技发展有限公司 | A kind of method of arsenic in As and Sb flue dust, antimony high-efficiency comprehensive utilization |
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