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1. 发明公开

US20240068071A1 SEPARATION OF RARE EARTH ELEMENTS 审中-公开
公开(公告)号：US20240068071A1
公开(公告)日：2024-02-29
申请号：US18504730
申请日：2023-11-08
申请人： SHINE Technologies, LLC
发明人： Gregory Piefer , Eric Van Abel , Richard Sisson
IPC分类号： C22B59/00 , B01D7/00 , C22B3/20
CPC分类号： C22B59/00 , B01D7/00 , C22B3/205
摘要： A sublimation/distillation apparatus including a crucible with an open end, a heating device thermally coupled to the crucible, an actively cooled collection substrate disposed above the open end of the crucible, and a vacuum chamber housing the crucible, the heating device, and the actively cooled collection substrate.

2. 发明授权

US09474990B2 Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits 有权
标题翻译：从在湿法冶金溶剂萃取回路中形成的固体稳定乳液中回收有机溶剂萃取剂的方法
公开(公告)号：US09474990B2
公开(公告)日：2016-10-25
申请号：US13600390
申请日：2012-08-31
申请人： Matthew D. Soderstrom , Christopher Sexton
发明人： Matthew D. Soderstrom , Christopher Sexton
IPC分类号： B01D21/01 , C02F1/52 , C22B1/14 , B01D17/04 , C22B3/20 , C22B3/24 , C02F1/56 , C02F1/68 , C22B3/26 , B01D11/00 , C02F1/00 , B03D3/00 , C22B1/00 , C08F2/32 , C08F26/06 , C02F1/40 , C02F103/16
CPC分类号： B01D17/04 , B01D17/047 , C02F1/40 , C02F1/5236 , C02F1/56 , C02F1/681 , C02F2103/16 , C08F2/32 , C08F26/06 , C22B3/0005 , C22B3/20 , C22B3/205 , C22B3/24 , Y02P10/234
摘要： Processes for recovering an organic solvent extractant phase from a solid-stabilized emulsion formed in a hydrometallurgical solvent extraction circuit are disclosed. One such process includes mixing a de-emulsifier comprising an effective amount of a polymeric aggregating agent with the solid-stabilized emulsion, thereby separating the emulsion into its aqueous, organic, and solid phase components; and removing the organic solvent extractant phase from the other components, thereby recovering the organic solvent extractant phase from the solid-stabilized emulsion.
摘要翻译：公开了从在湿法冶金溶剂萃取回路中形成的固体稳定的乳液中回收有机溶剂萃取相的方法。一种这样的方法包括将包含有效量的聚合物聚集剂的去乳化剂与固体稳定的乳液混合，从而将乳液分离成其水相，有机和固相组分; 从其他成分除去有机溶剂萃取相，由固体稳定化乳液中回收有机溶剂萃取相。

3. 发明授权

US08048308B2 Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration 失效
标题翻译：通过封存和膜过滤在水性介质中从镧系元素分离至少一种锕系元素的方法
公开(公告)号：US08048308B2
公开(公告)日：2011-11-01
申请号：US12162501
申请日：2007-01-30
申请人： Gilles Bernier , Jean-Marc Adnet , Alain Favre-Reguillon , Gérard Le Buzit , Marc Lemaire , Stéphane Pellet-Rostaing , Antoine Sorin , Jacques Foos
发明人： Gilles Bernier , Jean-Marc Adnet , Alain Favre-Reguillon , Gérard Le Buzit , Marc Lemaire , Stéphane Pellet-Rostaing , Antoine Sorin , Jacques Foos
IPC分类号： B01D15/04 , B01D15/00 , C01F13/00 , C01G56/00 , C07C229/00 , G21F9/00
CPC分类号： C22B59/00 , B01D61/027 , B01D61/145 , B01D2315/14 , C22B3/205 , G21F9/06 , Y02P10/234
摘要： The invention relates to a process for separating, in an aqueous medium, at least one actinide element from one or more lanthanide elements by using at least one molecule which sequesters the said actinide element to be separated and membrane filtration, the said process successively comprising: a) a step of bringing at least one molecule which sequesters the said actinide element in contact with the aqueous medium, the said molecule not being retained in the non-complexed state by the said membrane and being capable of forming a complex with the actinide element to be separated, comprising the said element and at least two of the said sequestering molecules, which complex is capable of being retained by the membrane; b) a step of passing the aqueous medium over the membrane in order to form a permeate on one side, comprising an aqueous effluent depleted of the said actinide element, and a retentate comprising the said complex.
摘要翻译：本发明涉及通过使用至少一种螯合所述待分离的锕系元素和膜过滤的分子在水性介质中从至少一种镧系元素分离至少一种锕系元素的方法，所述方法依次包括： a）使至少一个螯合所述锕系元素与水介质接触的分子的步骤，所述分子不被所述膜保持在非络合状态，并且能够与锕系元素形成络合物被分离，其包含所述元素和至少两个所述螯合分子，所述复合物能够被膜保留; b）使含水介质通过膜以在一侧上形成渗透物的步骤，其包含贫化所述锕系元素的水性流出物和包含所述络合物的渗余物。

4. 发明授权

US07109366B2 Compositions for removing metal ions from aqueous process solutions and methods of use thereof 有权
标题翻译：用于从水性工艺溶液中除去金属离子的组合物及其使用方法
公开(公告)号：US07109366B2
公开(公告)日：2006-09-19
申请号：US10976375
申请日：2004-10-29
申请人： Peter Morton
发明人： Peter Morton
IPC分类号： C07F9/02 , C07F7/00 , C07F1/00 , C02F1/42
CPC分类号： C23G1/00 , C02F1/001 , C02F1/66 , C02F1/683 , C02F2001/007 , C02F2101/20 , C02F2103/40 , C02F2209/02 , C02F2209/06 , C22B3/02 , C22B3/205 , C22B3/24 , C22B3/42 , C22B3/44 , C22B3/46 , C22B11/046 , Y02P10/214 , Y02P10/234
摘要： The present invention provides a composition and process using the composition for removing metal ions from aqueous process solutions. These compositions include a non-metallic compound and a suitable carrier. In one embodiment, the non-metallic compound is a thiuram. In another embodiment, the non-metallic compound can further include a dithiocarbamate. These compositions are contacted with the metal ions in the aqueous process solution having a wetting agent to form an organometallic complex precipitate. The precipitate can then be separated from the aqueous solution.
摘要翻译：本发明提供使用该组合物从水性处理溶液中除去金属离子的组合物和方法。这些组合物包括非金属化合物和合适的载体。在一个实施方案中，非金属化合物是秋兰姆。在另一个实施方案中，非金属化合物还可以包括二硫代氨基甲酸盐。这些组合物与具有润湿剂的水性工艺溶液中的金属离子接触以形成有机金属络合物沉淀物。然后可以将沉淀物与水溶液分离。

5. 发明申请

US20060060538A1 Compositions for removing metal ions from aqueous process solutions and methods of use thereof 有权
公开(公告)号：US20060060538A1
公开(公告)日：2006-03-23
申请号：US10945685
申请日：2004-09-21
申请人： Peter Morton
发明人： Peter Morton
IPC分类号： C02F1/42
CPC分类号： C23G1/00 , C02F1/001 , C02F1/66 , C02F1/683 , C02F2001/007 , C02F2101/20 , C02F2103/40 , C02F2209/02 , C02F2209/06 , C22B3/02 , C22B3/205 , C22B3/24 , C22B3/42 , C22B3/44 , C22B3/46 , C22B11/046 , Y02P10/214 , Y02P10/234
摘要： The present invention provides a composition and process using the composition for removing metal ions from aqueous process solutions. These compositions include a non-metallic compound entrapped within or supported onto a substrate. In one embodiment, the non-metallic compound is a thiuram. In another embodiment, the compositions further include non-metallic compound that is a dithiocarbamate. These compositions are contacted with the metal ions in the aqueous process solution to form an organometallic complex precipitate.

6. 发明申请

US20050247909A1 Process for reducing the passive layer from the surface of a metal 审中-公开
公开(公告)号：US20050247909A1
公开(公告)日：2005-11-10
申请号：US10977166
申请日：2004-10-29
申请人： Peter Morton
发明人： Peter Morton
IPC分类号： G03C5/00 , C02F1/00 , C02F1/28 , C02F1/42 , C02F1/52 , C02F1/62 , C02F1/64 , C02F1/66 , C02F1/68 , C08J3/00 , C09K3/00 , C11D1/00 , C22B3/02 , C22B3/46 , C23G1/00 , B05D1/40
CPC分类号： C23G1/00 , C02F1/001 , C02F1/66 , C02F1/683 , C02F2001/007 , C02F2101/20 , C02F2103/40 , C02F2209/02 , C02F2209/06 , C22B3/02 , C22B3/205 , C22B3/24 , C22B3/42 , C22B3/44 , C22B3/46 , C22B11/046 , Y02P10/214 , Y02P10/234
摘要： The present invention is directed to a process for reducing the passive layer on a metal. The process includes reacting a treatment composition having a non-metallic compound with metal ions in the passive layer of a metal, thereby forming an organometallic complex precipitate, and removing the organometallic complex precipitate. In one embodiment the non-metallic compound is a thiuram. In another embodiment, the treatment composition further includes a non-metallic compound that is a dithiocarbamate.

7. 发明授权

US06818135B2 Compositions for removing metal ions from aqueous process solutions and methods of use thereof 有权
标题翻译：用于从水性工艺溶液中除去金属离子的组合物及其使用方法
公开(公告)号：US06818135B2
公开(公告)日：2004-11-16
申请号：US10211406
申请日：2002-08-01
申请人： Peter Morton
发明人： Peter Morton
IPC分类号： C02F142
CPC分类号： C23G1/00 , C02F1/001 , C02F1/66 , C02F1/683 , C02F2001/007 , C02F2101/20 , C02F2103/40 , C02F2209/02 , C02F2209/06 , C22B3/02 , C22B3/205 , C22B3/24 , C22B3/42 , C22B3/44 , C22B3/46 , C22B11/046 , Y02P10/214 , Y02P10/234
摘要： The present invention provides a composition and process using the composition for removing metal ions from aqueous process solutions. These compositions include a non-metallic compound entrapped within or supported onto a substrate. In one embodiment, the non-metallic compound is a thiuram. In another embodiment, the compositions further include non-metallic compound that is a dithiocarbamate. These compositions are contacted with the metal ions in the aqueous process solution to form an organometallic complex precipitate.
摘要翻译：本发明提供使用该组合物从水性处理溶液中除去金属离子的组合物和方法。这些组合物包括被包埋在底物中或负载在基底上的非金属化合物。在一个实施方案中，非金属化合物是秋兰姆。在另一个实施方案中，组合物还包括二硫代氨基甲酸盐的非金属化合物。这些组合物与水溶液中的金属离子接触以形成有机金属络合物沉淀物。

8. 发明申请

US20130228524A1 Processes for Recovering Organic Solvent Extractant from Solid-Stabilized Emulsions Formed in Hydrometallurgical Solvent Extraction Circuits 有权
标题翻译：在固体稳定乳液中回收有机溶剂萃取剂的方法在湿法冶金溶剂萃取电路中形成
公开(公告)号：US20130228524A1
公开(公告)日：2013-09-05
申请号：US13600390
申请日：2012-08-31
申请人： Matthew D. SODERSTROM , Christopher SEXTON
发明人： Matthew D. SODERSTROM , Christopher SEXTON
IPC分类号： B01D17/04
CPC分类号： B01D17/04 , B01D17/047 , C02F1/40 , C02F1/5236 , C02F1/56 , C02F1/681 , C02F2103/16 , C08F2/32 , C08F26/06 , C22B3/0005 , C22B3/20 , C22B3/205 , C22B3/24 , Y02P10/234
摘要： Processes for recovering an organic solvent extractant phase from a solid-stabilized emulsion formed in a hydrometallurgical solvent extraction circuit are disclosed. One such process includes mixing a de-emulsifier comprising an effective amount of a polymeric aggregating agent with the solid-stabilized emulsion, thereby separating the emulsion into its aqueous, organic, and solid phase components; and removing the organic solvent extractant phase from the other components, thereby recovering the organic solvent extractant phase from the solid-stabilized emulsion.
摘要翻译：公开了从在湿法冶金溶剂萃取回路中形成的固体稳定的乳液中回收有机溶剂萃取相的方法。一种这样的方法包括将包含有效量的聚合物聚集剂的去乳化剂与固体稳定的乳液混合，从而将乳液分离成其水相，有机和固相组分; 从其他成分除去有机溶剂萃取相，由固体稳定化乳液中回收有机溶剂萃取相。

9. 发明申请

US20090057232A1 COMPOSITION AND METHOD FOR REMOVING METAL CONTAMINANTS 有权
标题翻译：用于去除金属污染物的组合物和方法
公开(公告)号：US20090057232A1
公开(公告)日：2009-03-05
申请号：US11849867
申请日：2007-09-04
申请人： Alfredo M. Angeles-Boza , Charles R. Landis , William W. Shumway
发明人： Alfredo M. Angeles-Boza , Charles R. Landis , William W. Shumway
IPC分类号： C02F1/62
CPC分类号： C22B3/24 , B01J20/12 , B01J20/165 , B01J20/18 , B01J20/22 , B01J20/261 , B01J20/265 , B01J20/267 , B01J20/3021 , B01J20/3204 , B01J20/3208 , B01J20/321 , B01J20/3248 , B01J20/3251 , B01J20/3425 , B01J20/3433 , B01J20/3475 , B01J2220/46 , C02F1/281 , C02F1/285 , C02F1/288 , C02F1/683 , C02F2101/103 , C02F2101/203 , C02F2101/206 , C02F2101/22 , C22B3/205 , Y02P10/234
摘要： A method for removing a metal from a metal-containing solution comprising contacting the metal-containing solution with a metal-removing composition comprising a substrate, an organic ion, and a metal binding agent, and recovering a solution having a lowered metal concentration when compared to the metal-containing solution. A composition comprising a substrate, an organic ion, and a metal binding agent, wherein the substrate comprises a natural clay, a synthetic clay, a natural zeolite, a synthetic zeolite, a polymer resin, lignite, kaolinite, serpentine, illite, chlorite, smectite, montmorillonite, saponite, sepiolite, nontronite, beidellite, hectorite, fuller's earth, attapulgite, bentonite, analcime, chabazite, heulandite, natrolite, phillipsite, stilbite, diethyl aminoethyl, quaternary aminoethyl, or combinations thereof, wherein the organic ion comprises quaternary amines, imidazolium salts, phosphonium salts, tetra alkyl ammonium, bis-(hydrogenated tallow)-dimethyl-ammonium chloride, bis-(hydrogenated tallow)-benzyl-methyl-ammonium chloride, 4,5-dihydro-1-methyl-2-nortallow-alkyl-1-(2-tallow-amidoethyl)-imidazolium methyl sulfate, 1-ethyl-4,5-dihydro-3 -(2-hydroxyethyl)-2-(8-heptadecenyl)-imidazolium ethyl sulfate, or combinations thereof, and wherein the metal-binding agent comprises mercaptan, carboxylic acid, chelating agents, amines, esters, carboxylic acids, alcohols, ethers, aldehydes, ketones, alkenes, alkynes, mercaptans, thiols, tert-dodecanethiol, nonanethiol, octanethiol, n-stearic acid, iso-stearic acid, palmitic acid, or combinations thereof.
摘要翻译：一种从含金属溶液中除去金属的方法，包括使含金属溶液与包含基底，有机离子和金属粘合剂的金属去除组合物接触，并且当比较时回收具有降低的金属浓度的溶液到含金属溶液。包含基材，有机离子和金属粘合剂的组合物，其中所述基材包括天然粘土，合成粘土，天然沸石，合成沸石，聚合物树脂，褐煤，高岭石，蛇纹石，伊利石，亚氯酸盐，绿泥石，蒙脱石，皂石，海泡石，白云母，贝得石，锂蒙脱石，富勒土，绿坡缕石，膨润土，顺铂，菱沸石，胡萝卜素，钠钙石，氯化石，二氧化硅，二乙基氨基乙基，季氨基乙基或其组合，其中有机离子包括季胺，咪唑鎓盐，鏻盐，四烷基铵，双（氢化牛油） - 二甲基氯化铵，双（氢化牛油） - 苄基 - 甲基 - 氯化铵，4,5-二氢-1-甲基-2- - 烷基-1-（2-牛油酰胺基乙基） - 咪唑鎓甲基硫酸盐，1-乙基-4,5-二氢-3-（2-羟乙基）-2-（8-十七碳烯基） - 咪唑鎓乙基硫酸盐或其组合，并且其中金属结合剂包括硫醇，汽车胺，酯，羧酸，醇，醚，醛，酮，烯烃，炔烃，硫醇，硫醇，叔十二烷硫醇，壬硫醇，辛硫醇，正硬脂酸，异硬脂酸，棕榈酸，或其组合。

10. 发明授权

US07163634B2 Compositions for removing metal ions from aqueous process solutions and methods of use thereof 有权
标题翻译：用于从水性工艺溶液中除去金属离子的组合物及其使用方法
公开(公告)号：US07163634B2
公开(公告)日：2007-01-16
申请号：US10945685
申请日：2004-09-21
申请人： Riva Morton, legal representative
发明人： Peter Morton, deceased
IPC分类号： C02F1/42
CPC分类号： C23G1/00 , C02F1/001 , C02F1/66 , C02F1/683 , C02F2001/007 , C02F2101/20 , C02F2103/40 , C02F2209/02 , C02F2209/06 , C22B3/02 , C22B3/205 , C22B3/24 , C22B3/42 , C22B3/44 , C22B3/46 , C22B11/046 , Y02P10/214 , Y02P10/234
摘要： The present invention provides a composition and process using the composition for removing metal ions from aqueous process solutions. These compositions include a non-metallic compound entrapped within or supported onto a substrate. In one embodiment, the non-metallic compound is a thiuram. In another embodiment, the compositions further include non-metallic compound that is a dithiocarbamate. These compositions are contacted with the metal ions in the aqueous process solution to form an organometallic complex precipitate.
摘要翻译：本发明提供使用该组合物从水性处理溶液中除去金属离子的组合物和方法。这些组合物包括被包埋在底物中或负载在基底上的非金属化合物。在一个实施方案中，非金属化合物是秋兰姆。在另一个实施方案中，组合物还包括二硫代氨基甲酸盐的非金属化合物。这些组合物与水溶液中的金属离子接触以形成有机金属络合物沉淀物。

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