METHOD OF MANUFACTURE OF UIO-66 HAVING SPECIFIC MICROPORE VOLUME

    公开(公告)号:WO2022251726A1

    公开(公告)日:2022-12-01

    申请号:PCT/US2022/031518

    申请日:2022-05-31

    IPC分类号: C07F7/00 B01J29/00 B01J31/16

    摘要: Provided are methods of making a MOF UiO-66 comprising reacting zirconium oxychloride with terephthalic acid or derivative thereof and acetic acid in a solvent to provide a reaction solution; diluting the reaction solution with water, heating the diluted reaction solution and reducing the reaction temperature of the reaction mixture to provide the MOF UiO-66 having a micropore volume greater than or equal to 0.45 cc/g and a crystal size of between about 20 nm and about 1000 nm. Also provided are methods of making a MOF UiO-66 where a zirconium hydroxide acetate and zirconium hydroxide are reacted with a carboxylic acid or derivative thereof and acetic acid in a solvent to produce the metal-organic framework MOF UiO-66 having a micropore volume at least 0.35 cc/gram.

    SPHERICAL METAL-ORGANIC FRAMEWORKS USING ALGINATE

    公开(公告)号:WO2022251134A1

    公开(公告)日:2022-12-01

    申请号:PCT/US2022/030581

    申请日:2022-05-23

    摘要: Provided herein are methods of making the present metal-organic framework spheres and novel compositions produced by the same. In the present methods, sodium alginate and water are mixed to produce an aqueous sodium alginate solution. Metal-organic frameworks are added to the aqueous sodium alginate solution to produce an aqueous metal-organic framework alginate mixture. A calcium chloride solution is added to the metal-organic framework alginate mixture is added to form the metal-organic framework sphere. The metal-organic framework sphere produced has about 70 wt.% of metal-organic frameworks or less and a network of calcium alginate complexes and can withstand a crush strength of at least 44.5 N.