A method for producing a porous compact, a method for producing a catalyst for α-olefin dimerization, a method for producing an α-olefin dimer, a porous compact, and a catalyst for α-olefin dimerization

摘要

1 to 100 parts by mass of hydrogen carbonate compound (A) represented by AHCO _{3(wherein A is Na or K) and B n} X (in formula, B is Na or K, and X is CO ₃ , SO ₄ , 0 parts by mass to 99 parts by mass of the compound (B) represented by SiO ₃ , F, Cl, or Br, where n is an integer of 1 or 2 determined by the valence of X (provided that (A) and (B) for a total of and is 100 parts by mass.) step, the formed body to obtain a molded article by molding a raw material comprising a temperature range of 100 ℃ ~500 ℃ and also 1.0g / m ³ of water vapor ~750000g / m ³ A method for producing a porous molded article, comprising the step of thermally decomposing 90% by mass or more of the hydrogen carbonate compound (A) to obtain a porous molded article by heat treatment in an atmosphere containing