摘要:
The present invention relates to a method for producing a metal oxide by heating a porous metal-organic framework material, the framework material comprising at least one at least bidentate organic compound bound to at least one metal ion by coordination, and the metal ion being selected from the metals comprising groups to 4 and 13 of the Periodic Table of the Elements, above the complete decomposition temperature of the framework material, and also to metal oxides obtainable by this method, and to the use thereof.
摘要:
The present invention relates to porous metallic frameworks comprising at least one at least bidentate organic compound coordinated to at least one metal ion, wherein the at least one at least bidentate organic compound is derived from 2,5-furandicarboxylic acid or 2,5-thiophenedicarboxylic acid. The present invention further relates to shaped bodies comprising these frameworks, processes for producing them and their use, in particular for the storage and separation of gases.
摘要:
The present invention relates to a method for producing a metal oxide by heating a porous metal-organic framework material, the framework material comprising at least one at least bidentate organic compound bound to at least one metal ion by coordination, and the metal ion being selected from the metals comprising groups 2 to 4 and 13 of the Periodic Table of the Elements, above the complete decomposition temperature of the framework material, and also to metal oxides obtainable by this method, and to the use thereof.
摘要:
The present invention relates to porous metallic frameworks comprising at least one at least bidentate organic compound coordinated to at least one metal ion, wherein the at least one at least bidentate organic compound is derived from 2,5-furandicarboxylic acid or 2,5-thiophenedicarboxylic acid. The present invention further relates to shaped bodies comprising these frameworks, processes for producing them and their use, in particular for the storage and separation of gases.
摘要:
The present invention relates to a process for separating off at least one acidic gas from a gas mixture comprising at least one acidic gas, which comprises the step of contacting of the gas mixture with a porous metal-organic framework, where the framework adsorbs the at least one acidic gas and the framework comprises at least one at least bidentate organic compound coordinated to at least one metal ion, wherein the porous metal-organic framework is impregnated with an amine suitable for a gas scrub. The invention further provides such impregnated metal-organic frameworks.
摘要:
The present invention relates to the use of at least one porous metal-organic framework material (MOF) comprising at least one first and, if appropriate, one second organic compound, where at least the first organic compound binds coordinatively to at least one metal ion in an at least partly bidentate manner, where the at least one metal ion is Mg(II) and where the first organic compound is derived from formic acid and the second organic compound from acetic acid, for reducing the methane level in the total gas produced, and to the use for increasing the total gas formation during feed digestion in ruminants as well as a method for reducing the methane level in the total gas produced and a method for increasing the total gas formation during feed digestion in ruminants.
摘要:
Described 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:
The present invention relates to a process for producing a carbon-comprising composite, 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. The invention further relates to composites which can be obtained in this way and sulfur electrodes comprising these and also their uses.
摘要:
Described is an electrode material which is suitable for a lithium ion accumulator and comprises a porous metal-organic framework, wherein the framework comprises lithium ions and optionally at least one further metal ion and at least one bidentate organic compound and the at least one bidentate organic compound is based on a dihydroxydicarboxylic acid which can be reversibly oxidized to a quinoid structure. Also described is a porous metalorganic framework, the use thereof and also lithium ion accumulators comprising such electrode materials.
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 L2 essentially consisting of water and acetonitrile wherein the weight ratio of acetonitrile:water in L2 is less than 1; (iv) separating L1 from L2.