Prepn. of polymer bead catalyst support used for catalytic hydrogenation, etc
Method for the prepn. of a polymer bead catalyst support, comprises: (i) polymerising a mixt. of (A) one or more nitrogen-contg. (non-)aromatic vinyl cpds., (B) one or more (meth)acrylic acid esters, and (C) one or more cross-linkable monomers, in a solvent (mixt.) in the presence of an initiator; (...
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | Method for the prepn. of a polymer bead catalyst support, comprises: (i) polymerising a mixt. of (A) one or more nitrogen-contg. (non-)aromatic vinyl cpds., (B) one or more (meth)acrylic acid esters, and (C) one or more cross-linkable monomers, in a solvent (mixt.) in the presence of an initiator; (ii) opt. cleaning the polymer; and (iii) reacting the polymer prod. with (D) one or more metals from gps. 1-16 of the periodic table, or cpds. thereof, opt. in a solvent. The prepn. method is carried out at a temp. of -90 to +180 C and a pressure of 10 mbar to 10 kbar. |
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