公开(公告)号：US20170066655A1

公开(公告)日：2017-03-09

申请号：US15304124

申请日：2015-04-13

申请人： CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N. R.S.) ,  UNIVERSITE PAUL SABATIER TOULOUSE III

发明人： Cyril AYMONIER ,  Cedric SLOSTOWSKI ,  Angela DUMAS ,  Pierre MICOUD ,  Christophe LE ROUX ,  Francois MARTIN

IPC分类号： C01B33/22

CPC分类号： C01B33/22 ,  C01B33/38 ,  C01B33/40 ,  C01B33/42

摘要： A process for preparing phyllomineral synthetic particles formed from constituent chemical elements in stoichiometric proportions including at least one chemical element selected from the group formed from silicon and germanium, and at least one chemical element selected from the group formed from divalent metals and trivalent metals, by a continuous solvothermal treatment at a pressure above 1 MPa and at a temperature between 100° C. and 600° C., by making the reaction medium circulate continuously in a solvothermal treatment zone of a continuous reactor (15) with a residence time of the reaction medium in the solvothermal treatment zone that is suitable for continuously obtaining, at the outlet of the solvothermal treatment zone, a suspension including the phyllomineral synthetic particles.

摘要翻译： 由化学计量比构成的构成化学元素形成的包括选自硅和锗的化学元素的至少一种化学元素和选自二价金属和三价金属的化学元素的方法，由 通过使反应介质在连续反应器（15）的溶剂热处理区中连续循环，在高于1MPa的压力和100℃至600℃的温度下进行连续溶剂热处理，其停留时间为 溶剂热处理区中的反应介质适用于在溶剂热处理区的出口连续获得含有叶绿素合成颗粒的悬浮液。

公开(公告)号：US20190388869A1

公开(公告)日：2019-12-26

申请号：US16480940

申请日：2018-01-24

申请人： CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE PAUL SABATIER TOULOUSE III

发明人： François MARTIN ,  Christophe LE ROUX ,  Pierre MICOUD ,  Suzanne FERY-FORGUES ,  Cyril AYMONIER ,  Mathilde POIRIER

IPC分类号： B01J20/12 ,  B01J20/10 ,  B01J20/28 ,  A61K33/00

摘要： A method for preparing an organic/inorganic hybrid composition including mineral nanoparticles functionalized by at least one molecule chosen from colored charged organic molecules, this method including providing a solution (a) of at least one colored charged organic molecule, providing a suspension (b) of non-swelling phyllosilicate nanoparticles, contacting the solution (a) and the suspension (b), the non-swelling phyllosilicate nanoparticles having a thickness of 1 nm to 100 nm, and a larger dimension of 10 nm to 10 μm. A composition of organic/inorganic hybrid colored nanoparticles obtained by this method is also disclosed.

公开(公告)号：US20190055133A1

公开(公告)日：2019-02-21

申请号：US15764018

申请日：2016-09-27

申请人： Centre national de la recherche scientifique ,  UNIVERSITE PAUL SABATIER TOULOUSE III

发明人： François MARTIN ,  Christophe LE ROUX ,  Pierre MICOUD ,  Marie CLAVIER ,  Cyril AYMONIER

IPC分类号： C01B33/42

摘要： The invention relates to a mineral compound, referred to as synthetic mica, with formula At(SixGe1-x)4MzO10(OH)2, wherein: A designates at least one monovalent interfoliar cation of a metal element, A having the formula Liw(1)Naw(2)Kw(3)Rbw(4)Csw(5), each instance of w(i) representing a real number in the interval [0; 1], such that the sum of the instances of w(i) is equal to 1; t is a real number in the interval [0.3; 1]; x is a real number in the interval [0; 1]; M designates at least one divalent metal having the formula Mgy(1)Coy(2)Zny(3)Cuy(4)Mny(5)Fey(6)Niy(7)Cr, each instance of y(i) representing a real number in the interval [0; 1], such as the formula (A); and z is a real number in the interval [2.50; 2.85]. The invention also relates to a composition comprising such a compound and a method for preparing such a compound. ∑ i = 1 5   w  ( i ) = 1 ″ ∑ i = 1 8   y  ( i ) = 1 ″

公开(公告)号：US20180273389A1

公开(公告)日：2018-09-27

申请号：US15764045

申请日：2016-09-27

申请人： Centre national de la recherche scientifique ,  UNIVERSITE PAUL SABATIER TOULOUSE III

发明人： François MARTIN ,  Christophe LE ROUX ,  Pierre MICOUD ,  Marie CLAVERIE ,  Cyril AYMONIER

IPC分类号： C01B33/40 ,  C04B33/04 ,  C09C1/42

CPC分类号： C01B33/40 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/82 ,  C01P2002/88 ,  C04B33/04 ,  C04B35/443 ,  C04B2235/3201 ,  C04B2235/3427 ,  C04B2235/349 ,  C09C1/40 ,  C09C1/405 ,  C09C1/42

摘要： The invention relates to a method for preparing synthetic mineral particles with formula (AlyM1-y)2(SixGe1-x)2O5(OH)4, wherein M designates at least one trivalent metal selected from the group made up of gallium and the rare earths, which comprises the following steps: preparing a gel which is a precursor of said synthetic mineral particles by a co-precipitation reaction of at least one salt of metal selected among aluminium and M with at least one silicon source selected from the group made up of potassium metasilicate, sodium metasilicate, potassium metagermanate and sodium metagermanate, the molar ratio of (AlyM1-y) to (SixGe1-x) during the preparation of said precursor gel being equal to 1, at least one base being added during said co-precipitation reaction; and performing a solvothermal treatment of said precursor gel at a temperature of 250° C. to 600° C.

公开(公告)号：US20190388870A1

公开(公告)日：2019-12-26

申请号：US16481007

申请日：2018-01-24

申请人： CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE PAUL SABATIER TOULOUSE III

发明人： François MARTIN ,  Christophe LE ROUX ,  Pierre MICOUD ,  Suzanne FERY-FORGUES ,  Cyril AYMONIER ,  Mathilde POIRIER

IPC分类号： B01J20/12 ,  C09K11/06 ,  B01J20/10 ,  B01J20/28 ,  G01N1/34

摘要： Disclosed is a method for preparing a hybrid organic/inorganic composition including inorganic nanoparticles functionalized by at least one molecule chosen from photoluminescent charged organic molecules, the method including bringing into contact, in a single-phase solvent medium, at least one photoluminescent charged organic molecule and non-swelling phyllosilicate nanoparticles having a thickness of 1 nm to 100 nm, and a larger dimension of 10 nm to 10 μm. Also disclosed are hybrid photoluminescent nanoparticles compositions obtained by this method.