摘要:
The invention relates to a novel hybrid organic-inorganic material containing an inorganic network of metal centers based on the element gallium, connected to each other by organic bridges, to the preparation and to the use thereof. The invention also relates to an intermediate solid obtained during the synthesis of said hybrid organic-inorganic material.
摘要:
The invention concerns a crystalline solid designated IM-17 which has the X-ray diffraction diagram given below. Said solid has a chemical composition expressed by the empirical formula: mXO2: nGeO2: pZ2O3: qR: wH2O, in which R represents one or more organic nitrogen-containing species, X represents one or more tetravalent element(s) other than germanium and Z represents at least one trivalent element.
摘要:
The invention concerns a crystalline solid designated IZM-2, which has the X ray diffraction diagram given below. Said solid has a chemical composition expressed as the anhydrous base in terms of moles of oxides by the formula XO2:aY2O3:bM2/nO, in which X represents at least one tetravalent element, Y represents at least one trivalent element and M is at least one alkali metal and/or an alkaline-earth metal with valency n, a and b respectively representing the number of moles of Y2O3 and M2/nO; a is in the range 0 to 0.5 and b is in the range 0 to 1.
摘要翻译:本发明涉及一种称为IZM-2的结晶固体,其具有下面给出的X射线衍射图。 所述固体具有通过式XO 2:a Y 2 O 3 :bM 2 / nO以氧化物的摩尔数表示为无水碱的化学组成,其中X表示至少一种四价元素,Y表示至少一种三价元素,M至少为 一种碱金属和/或碱土金属,其中n,a和b分别代表Y2O3和M2 / nO的摩尔数; a在0〜0.5的范围内,b在0〜1的范围内。
摘要:
The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity —O2C—C6H3—N3—CO2—. Said solid is called MIL-53-Al—N3 and has an X-ray diffraction diagram as given below.
摘要:
A new crystallized hybrid material with an organic-inorganic matrix, called IHM-2, containing an inorganic network of metal centers based on the element indium that are connected to one another by organic ligands that are formed by the entity 2-aminoterephthalate —O2C—C6H3—N2—CO2— is described. Said material has an X-ray diffraction diagram as given below.
摘要:
The invention relates to a catalyst that comes in the form of grains, each grain consisting of a core covered by at least one external layer, the core consisting of an acidic porous solid and having a size of between 0.1 micron and 0.4 millimeter, in which the external layer has a uniform thickness with a uniformity criterion C, which is less than 0.30, whereby said uniformity criterion C is defined as being equal to an average, on a number N of catalyst grain samples, of the ratio of the difference between the maximum thickness, Eimax, of the external layer and the minimum thickness, Eimin, of this same layer to the average of these two thicknesses Eimax and Eimin.
摘要:
Process for hydrocracking and/or hydrotreatment of hydrocarbon feeds utilizing a catalyst comprising at least one hydro-dehydrogenating element of group VIB and of non-precious group VIII used alone or mixed, and a support comprising at least one porous mineral matrix and at least one dealuminated USY zeolite having an overall silicon-to-aluminium atomic ratio comprised between 2.5 and 10, a fraction by weight of extra-network aluminium atom greater than 10% relative to the total mass of the aluminium present in the zeolite, a mesopore volume measured by nitrogen porosimetry greater than 0.07 ml.g−1, and a crystal parameter a0 of the elemental mesh greater than 24.28 Å, in which a quantity of the element nickel comprised between 0.5 and 3% by weight relative to the total mass of the zeolite is deposited on said USY zeolite and in which said catalyst is in the sulphide form.
摘要:
A crystallized solid, referred to by the name IM-15, which has an X-ray diffraction diagram as provided below, is described. Said solid has a chemical composition that is expressed according to the formula mXO2:nGeO2:pZ2O3:qR:sF:wH2O, where R represents one or more organic radical(s), X represents one or more different tetravalent element(s) of germanium, Z represents at least one trivalent element, and F is fluorine.
摘要翻译:描述具有如下所述的具有X射线衍射图的名称为IM-15的结晶固体。 所述固体具有根据式mXO 2表示的化学组成:nGeO 2:pZ 2 O 3:qR:sF:wH 2 O,其中R表示一个或多个有机基团,X表示一种或多种不同的四价元素的锗 Z表示至少一种三价元素,F表示氟。
摘要:
Described is a process for the preparation of a crystallised lamellar solid formed by magadiite consisting of implementing in a step (i) mixing of at least one silica source, at least one salt of N,N,N′,N′-tetramethyl-N,N′-dibenzyloctanediammonium, at least one alkali and/or alkaline earth metal M and water and then implementing in a step (ii) hydrothermal treatment of said mixture until said crystallised lamellar solid constituted by magadiite is formed.
摘要:
A crystallized solid, referred to by the name IM-14, which has an X-ray diffraction diagram as provided below, is described. Said solid has a chemical composition that is expressed according to the formula GeO2:nY2O3:pR:qF:wH2O, where R represents one or more organic radical(s), Y represents at least one trivalent element, and F is fluorine.
摘要翻译:描述了具有如下所述的具有X射线衍射图的名称为IM-14的结晶固体。 所述固体具有根据式GeO 2:n Y 2 O 3:p R:qF:wH 2 O表示的化学组成,其中R表示一个或多个有机基团,Y表示至少一个三价元素,F为氟。