JPH11506501A - 金属イオンの回収方法 - Google Patents
金属イオンの回収方法Info
- Publication number
- JPH11506501A JPH11506501A JP8536690A JP53669096A JPH11506501A JP H11506501 A JPH11506501 A JP H11506501A JP 8536690 A JP8536690 A JP 8536690A JP 53669096 A JP53669096 A JP 53669096A JP H11506501 A JPH11506501 A JP H11506501A
- Authority
- JP
- Japan
- Prior art keywords
- water
- polymer
- molecular weight
- solution
- aqueous solution
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/41—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using a solution of normally solid organic compounds, e.g. dissolved polymers, sugars, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.選択金属イオンを水溶液から分離する方法であって、選択金属イオンを含有 する水溶液と、選択金属イオンと結合しうるチッ素、酸素またはイオウを含有す る基を有する水溶性ポリマーを有効量含み、該水溶性ポリマーが第一予備選択レ ベルよりも高い分子量を有し、かつ第二予備選択レベルよりも低い分子量を本質 的に有さないことを特徴とするように予備精製されおり、該第二予備選択レベル が該第一予備選択レベルよりも低いものである反応溶液とを、水溶性ポリマー− 金属錯体を形成させるのに有効な条件下で充分な時間接触させること、および 水と該第二予備選択レベル未満の分子量を有する低分子量物質とを前記水溶液 から分離すると同時に、該第二予備選択レベルよりも高い分子量を有し、前記水 溶性ポリマーおよび水溶性ポリマー−金属錯体を含む物質を含有する濃縮水溶液 を保持するのに有効な膜分離手段により、前記水溶液を処理すること からなる方法。 2.濃縮水溶液を、選択金属イオンを水溶性ポリマー−金属錯体から解放させる のに有効な条件で処理する請求の範囲第1項記載の方法。 3.水溶性ポリマーが再生される請求の範囲第2項記載の方法。 4.解放された選択金属イオンを、該解放された選択金属イオンを再生水溶性ポ リマーを含む濃縮水溶液から分離するのに有効な第二の膜分離手段によって除去 す る請求の範囲第3項記載の方法。 5.濃縮水溶液の処理が、濃縮水溶液を酸、還元剤および錯化剤からなる群より 選ばれた物質と接触させることを含む請求の範囲第2項記載の方法。 6.再生水溶性ポリマーを含む濃縮水溶液を、さらなる選択金属イオン含有水溶 液と接触させるための反応溶液として再利用する請求の範囲第3項記載の方法。 7.水溶液が、さらにカチオン、アニオンおよび有機物質の群から選ばれた少な くとも1つの競合物質を含む請求の範囲第1項記載の方法。 8.第一予備選択レベルが30000であり、水溶性ポリマーが30000より も高い分子量を有し、かつ30000未満の分子量を本質的に有さないことを特 徴とするものである請求の範囲第1項記載の方法。 9.第二予備選択レベルが10000である請求の範囲第8項記載の方法。 10.第一予備選択レベルが100000であり、水溶性ポリマーが100000 よりも高い分子量を有し、かつ100000未満の分子量を本質的に有さないこ とを特徴とするものである請求の範囲第1項記載の方法。 11.第二予備選択レベルが30000である請求の範囲第11項記載の方法。 12.水溶性ポリマーがポリエチレンイミンである請求の範囲第1項記載の方法。 13.選択金属イオンがアクチノイド金属イオンを含む請求の範囲第1項記載の方 法。 14.水溶液が有意なレベルの競合イオンを含む尿であり、該尿からアクチノイド 金属イオンを実質上完全に分離 する請求の範囲第13項記載の方法。 15.水溶液が有意なレベルの競合イオンを含む塩水溶液であり、該塩水溶液から アクチノイド金属イオンを実質上完全に分離する請求の範囲第13項記載の方法 。 16.選択金属イオンがニッケルおよび亜鉛を含む請求の範囲第4項記載の方法。 17.水溶性ポリマーが、それぞれが異なる標的とする選択金属イオンと選択的に 結合しうる異なる官能化基を有する少なくとも2種類の水溶性ポリマーを含む請 求の範囲第1項記載の方法。 18.水溶性ポリマーが、それぞれが異なる標的とする選択金属イオンと選択的に 結合しうる異なる官能化基を有し、かつ1つの水溶性ポリマーを他の水溶性ポリ マーから分離することができる膜分離手段でその少なくとも2種類の水溶性ポリ マーを処理することができるように、それぞれが異なる分子量範囲を有する少な くとも2種類の水溶性ポリマーを含む請求の範囲第1項記載の方法。 19.水溶性ポリマーが、30000よりも高い分子量を有し、かつ30000未 満の分子量を本質的に有さないことを特徴とする水溶性ポリエチレンイミン、3 0000よりも高い分子量を有し、かつ30000未満の分子量を本質的に有さ ないことを特徴とするカルボキシレート官能化水溶性ポリエチレンイミン、およ び30000よりも高い分子量を有し、かつ30000未満の分子量を本質的に 有さないことを特徴とするホスホン酸塩官能化水溶性ポリエチレンイミンの混合 物である請求の範囲第1項記載の方法。 20.水溶性ポリマーが、30000よりも高い分子量を有し、かつ30000未 満の分子量を本質的に有さないことを特徴とする水溶性ポリエチレンイミン、3 0000よりも高い分子量を有し、かつ30000未満の分子量を本質的に有さ ないことを特徴とするカルボキシレート官能化水溶性ポリエチレンイミン、およ び30000よりも高い分子量を有し、かつ30000未満の分子量を本質的に 有さないことを特徴とするホスホン酸塩官能化水溶性ポリエチレンイミンの混合 物である請求の範囲第2項記載の方法。 21.選択金属イオンがニッケルおよびタングステンを含む請求の範囲第1項記載 の方法。 22.選択金属イオンが銀を含む請求の範囲第1項記載の方法。 23.選択金属イオンが鉄、アルミニウム、カドミウム、銅、ニッケルおよび亜鉛 を含む請求の範囲第1項記載の方法。 24.選択金属イオンがオキシアニオンである請求の範囲第1項記載の方法。 25.水溶液が繊維処理廃水であり、選択金属イオンが銅およびクロムからなる群 より選ばれたものである請求の範囲第1項記載の方法。 26.水溶性ポリマーが、30000よりも高い分子量を有し、かつ30000未 満の分子量を本質的に有さないことを特徴とし、該水溶性ポリマーが、カルボン 酸基、ホスホン酸基、アシルピラゾロン基、ヒドロキサム酸基、アザクラウンエ ーテル基、グアニジウム基、チオラクタム基、アミド基、ペルメチル化ポリビニ ルピリジン基、 メルカプトコハク酸基、アルキルチオール基、N−アルキルチオウレア基および カテコール基からなる群より選ばれた基を含むものである請求の範囲第1項記載 の方法。 27.水溶液が電気メッキすすぎ水である請求の範囲第1項記載の方法。 28.水溶液が酸性鉱山廃水である請求の範囲第1項記載の方法。 29.水溶液が触媒含有廃水である請求の範囲第1項記載の方法。 30.水溶液が原子炉冷却水である請求の範囲第1項記載の方法。 31.水溶液が冷却塔水である請求の範囲第1項記載の方法。 32.水溶液が飲料水である請求の範囲第1項記載の方法。 33.さらに競合イオンを含有する水溶液に含まれる標的金属を選択的に分離する 方法であって、該標的金属が三価アクチノイド金属イオンを含有し、該競合イオ ンが三価ランタノイドを含有する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/453,406 US5766478A (en) | 1995-05-30 | 1995-05-30 | Water-soluble polymers for recovery of metal ions from aqueous streams |
| US08/453,406 | 1995-05-30 | ||
| PCT/US1996/008143 WO1996038220A1 (en) | 1995-05-30 | 1996-05-30 | Process for recovery of metal ions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11506501A true JPH11506501A (ja) | 1999-06-08 |
| JP3810438B2 JP3810438B2 (ja) | 2006-08-16 |
Family
ID=23800451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53669096A Expired - Fee Related JP3810438B2 (ja) | 1995-05-30 | 1996-05-30 | 金属イオンの回収方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5766478A (ja) |
| EP (1) | EP0828552B1 (ja) |
| JP (1) | JP3810438B2 (ja) |
| AT (1) | ATE252413T1 (ja) |
| AU (1) | AU5958496A (ja) |
| DE (1) | DE69630448T2 (ja) |
| ES (1) | ES2213177T3 (ja) |
| WO (1) | WO1996038220A1 (ja) |
Cited By (7)
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| JP2008506519A (ja) * | 2004-07-16 | 2008-03-06 | カリフォルニア インスティテュート オブ テクノロジー | 機能強化デンドリマーろ過による水処理 |
| JP2011505472A (ja) * | 2007-11-30 | 2011-02-24 | ジョセフ ローリノ | キレート化合物であるポリ(2−オクタデシル−ブタンジオアート)および対応の酸、ポリ(2−オクタデシル−ブタンジオアート)、ならびにその使用方法 |
| WO2011077961A1 (ja) * | 2009-12-25 | 2011-06-30 | 株式会社日立製作所 | 金属回収用薬剤、該薬剤を用いた金属回収方法および該薬剤を用いた金属分離回収装置 |
| JP2012030139A (ja) * | 2010-07-28 | 2012-02-16 | Hitachi Ltd | 希土類金属凝集剤 |
| WO2012150738A1 (ko) * | 2011-05-04 | 2012-11-08 | 알엠텍 주식회사 | 미생물 연료전지를 이용한 중금속 제거 또는 귀금속 회수 방법 |
| CN103320608A (zh) * | 2012-03-19 | 2013-09-25 | 株式会社日立制作所 | 稀土分离回收方法及使用该回收方法的装置 |
| JP2014046265A (ja) * | 2012-08-31 | 2014-03-17 | Dai Ichi Kogyo Seiyaku Co Ltd | ポリイオンコンプレックスによる有用金属・有害金属の捕集方法 |
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- 1996-05-30 AU AU59584/96A patent/AU5958496A/en not_active Abandoned
- 1996-05-30 DE DE69630448T patent/DE69630448T2/de not_active Expired - Fee Related
- 1996-05-30 ES ES96916843T patent/ES2213177T3/es not_active Expired - Lifetime
- 1996-05-30 AT AT96916843T patent/ATE252413T1/de not_active IP Right Cessation
- 1996-05-30 JP JP53669096A patent/JP3810438B2/ja not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008506519A (ja) * | 2004-07-16 | 2008-03-06 | カリフォルニア インスティテュート オブ テクノロジー | 機能強化デンドリマーろ過による水処理 |
| JP2011505472A (ja) * | 2007-11-30 | 2011-02-24 | ジョセフ ローリノ | キレート化合物であるポリ(2−オクタデシル−ブタンジオアート)および対応の酸、ポリ(2−オクタデシル−ブタンジオアート)、ならびにその使用方法 |
| WO2011077961A1 (ja) * | 2009-12-25 | 2011-06-30 | 株式会社日立製作所 | 金属回収用薬剤、該薬剤を用いた金属回収方法および該薬剤を用いた金属分離回収装置 |
| JP2011132573A (ja) * | 2009-12-25 | 2011-07-07 | Hitachi Ltd | 金属回収用薬剤,金属回収方法および金属回収用薬剤を用いた金属分離回収装置 |
| JP2012030139A (ja) * | 2010-07-28 | 2012-02-16 | Hitachi Ltd | 希土類金属凝集剤 |
| WO2012150738A1 (ko) * | 2011-05-04 | 2012-11-08 | 알엠텍 주식회사 | 미생물 연료전지를 이용한 중금속 제거 또는 귀금속 회수 방법 |
| CN103320608A (zh) * | 2012-03-19 | 2013-09-25 | 株式会社日立制作所 | 稀土分离回收方法及使用该回收方法的装置 |
| JP2014046265A (ja) * | 2012-08-31 | 2014-03-17 | Dai Ichi Kogyo Seiyaku Co Ltd | ポリイオンコンプレックスによる有用金属・有害金属の捕集方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69630448D1 (de) | 2003-11-27 |
| ES2213177T3 (es) | 2004-08-16 |
| AU5958496A (en) | 1996-12-18 |
| WO1996038220A1 (en) | 1996-12-05 |
| EP0828552A1 (en) | 1998-03-18 |
| DE69630448T2 (de) | 2004-07-22 |
| US5766478A (en) | 1998-06-16 |
| EP0828552A4 (en) | 1998-07-29 |
| EP0828552B1 (en) | 2003-10-22 |
| JP3810438B2 (ja) | 2006-08-16 |
| ATE252413T1 (de) | 2003-11-15 |
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