FR2652805B1 - Procede de separation et de purification des terres rares utilisant une membrane d'osmose inverse. - Google Patents

Procede de separation et de purification des terres rares utilisant une membrane d'osmose inverse.

Info

Publication number
FR2652805B1
FR2652805B1 FR909012335A FR9012335A FR2652805B1 FR 2652805 B1 FR2652805 B1 FR 2652805B1 FR 909012335 A FR909012335 A FR 909012335A FR 9012335 A FR9012335 A FR 9012335A FR 2652805 B1 FR2652805 B1 FR 2652805B1
Authority
FR
France
Prior art keywords
purification
separation
reverse osmosis
osmosis membrane
rare earths
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 - Fee Related
Application number
FR909012335A
Other languages
English (en)
Other versions
FR2652805A1 (fr
Inventor
Shimizu Hiroshi
Ikeda Kenichi
Kamiyama Yoshiyasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of FR2652805A1 publication Critical patent/FR2652805A1/fr
Application granted granted Critical
Publication of FR2652805B1 publication Critical patent/FR2652805B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/253—Halides
    • C01F17/271—Chlorides
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR909012335A 1989-10-06 1990-10-05 Procede de separation et de purification des terres rares utilisant une membrane d'osmose inverse. Expired - Fee Related FR2652805B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1262540A JP2670154B2 (ja) 1989-10-06 1989-10-06 逆浸透膜分離プロセスを有する希土類の分離精製システム

Publications (2)

Publication Number Publication Date
FR2652805A1 FR2652805A1 (fr) 1991-04-12
FR2652805B1 true FR2652805B1 (fr) 1992-09-11

Family

ID=17377230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909012335A Expired - Fee Related FR2652805B1 (fr) 1989-10-06 1990-10-05 Procede de separation et de purification des terres rares utilisant une membrane d'osmose inverse.

Country Status (3)

Country Link
US (1) US5104544A (fr)
JP (1) JP2670154B2 (fr)
FR (1) FR2652805B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6001322A (en) * 1993-09-29 1999-12-14 Rhone-Poulenc Chimie Precipitated silicas
FR2710630B1 (fr) * 1993-09-29 1995-12-29 Rhone Poulenc Chimie Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères.
BR9405616A (pt) 1993-09-29 1999-09-08 Rhone Poulenc Chimie Processo de preparação de sìlica precipitada, sìlica precipitada, e, utilização de uma sìlica
US6169135B1 (en) 1993-09-29 2001-01-02 Rhone Poulenc Chimie Precipitated silica
FR2724330B1 (fr) * 1994-09-12 1997-01-31 Rhone Poulenc Chimie Dispersion colloidale d'un compose de cerium a concentration elevee et son procede de preparation
FR2724331B1 (fr) * 1994-09-12 1996-12-13 Rhone Poulenc Chimie Dispersions colloidales d'un compose de cerium a ph eleve et leurs procedes de preparation
US9260767B2 (en) 2011-03-18 2016-02-16 Orbite Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
RU2013153535A (ru) 2011-05-04 2015-06-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из различных руд
JP2014519468A (ja) 2011-06-03 2014-08-14 オーバイト アルミナ インコーポレイテッド ヘマタイトの調製方法
EP2755918A4 (fr) 2011-09-16 2015-07-01 Orbite Aluminae Inc Procédés de préparation d'alumine et de divers autres produits
CN104302791B (zh) 2012-01-10 2017-03-15 奥佰特氧化铝有限公司 用于处理赤泥的方法
JP2015518414A (ja) 2012-03-29 2015-07-02 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． フライアッシュ処理プロセス
MY175471A (en) 2012-07-12 2020-06-29 Orbite Tech Inc Processes for preparing titanium oxide and various other products
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
AU2013344721A1 (en) 2012-11-14 2015-07-02 Orbite Aluminae Inc. Methods for purifying aluminium ions
EP3326977A4 (fr) * 2015-07-24 2019-08-07 Lab to Market Inc. Procédé de concentration de solution aqueuse contenant un soluté à haute concentration par procédé d'osmose inverse dans un état de différence de pression non-osmotique
CN110980992A (zh) * 2019-12-25 2020-04-10 北京矿冶科技集团有限公司 从稀土矿山尾水中富集稀土离子的系统及富集稀土离子的方法
CN111214958B (zh) * 2020-01-17 2022-07-19 中山大学 提取土壤稀土纳米颗粒的方法
CN114873831A (zh) * 2021-02-05 2022-08-09 三达膜科技（厦门）有限公司 一种稀土尾矿采出水中的稀土回收方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880561A (en) * 1957-12-23 1961-10-25 Council Scient Ind Res An improved method for obtaining rare earth concentrates
FR2110517A5 (en) * 1970-10-20 1972-06-02 Sadon Ste Nle Ets Water purifcn device - using reverse osmosis and ion exchange resins
US4206048A (en) * 1978-07-17 1980-06-03 Guter Gerald A Process for purification of contaminated water
JPS5876099A (ja) * 1981-10-28 1983-05-09 Sanraku Inc 抗生物質の精製法
US4515367A (en) * 1983-01-14 1985-05-07 Robert Howard Card shuffler having a random ejector
DE3484713D1 (de) * 1984-09-10 1991-07-18 Toray Industries Ionenaustausch- oder adsorptionsverfahren.
SU1255201A1 (ru) * 1984-12-29 1986-09-07 Предприятие П/Я А-1997 Способ разделени редкоземельных элементов
US4770784A (en) * 1985-11-29 1988-09-13 The Standard Oil Company Scrubbing process for high feed concentrations

Also Published As

Publication number Publication date
US5104544A (en) 1992-04-14
JPH03126617A (ja) 1991-05-29
JP2670154B2 (ja) 1997-10-29
FR2652805A1 (fr) 1991-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse