摘要:
Die vorliegende Erfindung betrifft ein poröses metallorganisches Gerüstmaterial gebildet aus Mg 2+ -Ionen, an die koordinativ 5-tert.-Butylisophthalationen unter Ausbildung einer Gerüststruktur gebunden sind. Die Erfindung betrifft weiterhin Verfahren zu dessen Herstellung und dessen Verwendung, beispielsweise zur Speicherung, Abtrennung oder kontrollierten Abgabe eines Stoffes, wie eines Gases oder Gasgemisches.
摘要:
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines mindestens Ga und/oder Zn enthaltenden Schichtsilikates sowie, darauf basierend, eines Gerüstsilikates, bevorzugt des Strukturtyps RRO, das Schicht- und Gerüstsilikat an sich sowie die Verwendungen der Silikate, insbesondere des Gerüstsilikats, bevorzugt als Katalysatoren.
摘要:
Disclosed is a process for preparing a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion, where the at least one metal ion is a zinc ion and the at least one at least bidentate organic compound is based on 2-methylimidazole, which comprises the steps (a) addition of a first water-based solution comprising zinc ions to a second water-based solution comprising 2-methylimidazole, with a suspension being formed after addition of the second solution; (b) addition of a third solution comprising a strong base to the suspension formed in step (a).
摘要:
Die vorliegende Erfindung betrifft ein Verfahren zum Abtrennen zumindest eines sauren Gases aus einem Gasgemisch, den Schritt enthaltend des Inkontaktbringens des Gasgemisches mit einem porösen metallorganischen Gerüstmaterial, wobei das Gerüstmaterial das zumindest eine saure Gas adsorbiert und wobei das Gerüstmaterial mindestens eine an mindestens ein Metallion koordinativ gebundene mindestens zweizähnige organische Verbindung enthält, dadurch gekennzeichnet, dass das poröse metallorganische Gerüstmaterial mit einem zur Gaswäsche geeigneten Amin imprägniert ist. Die Erfindung betrifft weiterhin solche imprägnierte metallorganische Gerüstmaterialien.
摘要:
The present invention relates to a process for preparing a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion, where the at least one metal ion is based on an aluminum ion and the at least one at least bidentate organic compound is based on fumaric acid, by reacting at least one aluminum compound with at least fumaric acid in an alkaline aqueous medium, optionally in the presence of at least one base, at a temperature in the range from 20°C to 100°C at an absolute pressure of not more than 2 bar for from 0.2 to 4 hours.
摘要:
A method for separating acetonitrile from water, comprising (i) providing a stream S1 containing at least 95 wt.-%, based on the total weight of S1, acetonitrile and water, wherein the weight ratio of acetonitrile : water is greater than 1; (ii) adding a stream P, comprising at least 95 wt.-% C3, based on the total weight of stream P, to S1 to obtain a mixed stream S2, C3 being propene optionally admixed with propane with a minimum weight ratio of propene : propane of 7:3; (iii) subjecting S2 to a temperature of 92 °C at most and a pressure of at least 10 bar, obtaining a first liquid phase L1 essentially consisting of C3, acetonitrile, and water, and a second liquid phase 12 essentially consisting of water and acetonitrile wherein the weight ratio of acetonitrile : water in L2 is less than 1; (iv) separating L1 from L2.
摘要:
A process for producing a carbon-comprising composite is provided, wherein a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion is pyrolyzed under a protective gas atmosphere and the at least one at least bidentate organic compound is nitrogen-free. Composites which can be obtained in this way and sulfur electrodes comprising these and also their uses are further provided.
摘要:
The present invention discloses an electrode material which is suitable for a lithium ion accumulator and comprises a porous metal-organic framework, wherein the framework comprises lithium ions, optionally at least one further metal ion and at least one at least bidentate organic compound, and the at least one at least bidentate organic compound is based on a dihydroxydicarboxylic acid which can be reversibly oxidized to a quinoid structure. The present invention further discloses such a porous metal-organic framework, the use thereof and also lithium ion accumulators comprising such electrode materials.
摘要:
Die vorliegende Erfindung betrifft poröse metallische Gerüstmaterialien enthaltend mindestens eine an mindestens ein Metallion koordinativ gebundene mindestens zweizähnige organische Verbindung, wobei sich die mindestens eine mindestens zweizähnige organische Verbindung von 2,5-Furandicarbonsäure oder 2,5- Thiophendicarbonsäure ableitet. Weiterhin betrifft die vorliegende Erfindung Formkörper diese enthaltend, Verfahren zur deren Herstellung sowie deren Verwendung insbesondere zur Speicherung und Abtrennung von Gasen.
摘要:
A process for the preparation of a copper containing zeolitic material having CHA framework structure and a composition comprising the molar ratio (n YO 2 ) : X 2 O 3 wherein X is a trivalent element, preferably Al, Y is a tetravalent element, preferably Si, and wherein n is preferably at least 20, the process comprising the preparation of an phosphor-free aqueous solution containing at least one source for X 2 O 3 and at least one source for YO 2 , at least one structure directing agent suitable for the preparation of a zeolitic material having CHA framework structure, and at least one Cu source, and the process further comprising the hydrothermal crystallization of said aqueous solution obtaining a suspension containing the copper containing zeolitic material having CHA framework structure.
摘要翻译:一种制备具有CHA骨架结构的含铜沸石材料和包含摩尔比(n YO 2):X 2 O 3的组合物的方法,其中X是三价元素,优选Al,Y是四价元素,优选Si,其中n 优选至少为20,该方法包括制备含有至少一种X 2 O 3源和至少一种YO源的无磷水溶液,至少一种适于制备具有CHA骨架的沸石材料的结构导向剂 结构和至少一个Cu源,并且所述方法还包括所述水溶液的水热结晶,得到含有具有CHA骨架结构的含铜沸石材料的悬浮液。