专利名称：NEW EXTRACTANT, USED FOR EXTRACTING RARE EARTHS FROM AN AQUEOUS
描写冬天的诗词
PHOSPHORIC ACID SOLUTION, AND THE
APPLICATIONS THEREOF
发明人：PELLET-ROSTAING, Stéphane,PELLET-
ROSTAING, Stéphane,REY, Julien,REY,
Julien,DOURDAIN, Sandrine,DOURDAIN,
阳光多灿烂
Sandrine,ARRACHART, Guilhem,ARRACHART,
Guilhem,ATAK, Sefkan,ATAK, Sefkan
申请号：FR2017/052458虎字草书
申请日：20170914
公开号：WO2018/051026A1
提前还房贷计算器在线计算公开日：
20180322
专利内容由知识产权出版社提供
专利附图：
摘要：The invention relates to a new extractant which makes it possible to extract both light rare earths and heavy rare earths from an aqueous phosphoric acid solution, likely to be prent in this solution, and which is characterid in that it compris: - a compound of formula (I) below: wherein
先粉底还是先遮瑕Rand R, identical or different, are a hydrocarbon group, saturated or unsaturated, linear or branched, in C6 to C12; Ris a hydrocarbon group, in C1 to C6, or a hydrocarbon group, saturated or unsaturated, monocyclic, in C3 to C8; Rand R, identical or different, are a hydrogen atom or a hydrocarbonate group, saturated or unsaturated, linear or branched, in C2 to C8; and - a surfactant. It also relates to the applications of this new extractant: treatment of aqueous solutions from
灰太郎the leaching of natural phosphates by sulphuric acid and aqueous solutions from the leaching of urban minerals by phosphoric acid, in view of making profitable u of the rare earths prent in the solutions.
草编申请人：COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES,COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,UNIVERSITE DE MONTPELLIER,UNIVERSITE DE MONTPELLIER
地址：Bat le Ponant 25 rue Leblanc 75015 Paris FR,3, rue Michel-Ange 75794 PARIS Cedex 16 FR,163 rue Auguste Broussonnet 34090 MONTPELLIER FR
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国籍：FR,FR,FR
代理人：GUERRE, Fabien
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