By comparing several overseas methods dealing with carbonyl residues, a new method of leaching is put forward under low oxygen pressure.

Preparation of TiO_y-SiO_x Immobilized Pd-BMImCl Catalysts and Their Application in Carbonylation of Amines;

Carbonylation of Amines Catalyzed by Organic Gold Complexes to Synthesize Carbamates and Formamide;

Studies on the preparation, characterization and oxidative carbonylation catalytic activity of cobalt pyridine 2-carboxylate complexes;

Diazabicyclo[4,3,0]non-5-ene(DBN)was synthesized and applied as a catalyst to methanol carbonylation to methyl formate(MF), its catalytic activity and selectivity were investigated.

Dimethyl carbonate synthesis by liquid-phase oxidative carbonylation with CuBr_nL_m complex catalyst;

Fe(III)EDTA as an efficient redox cocatalyst for oxidative carbonylation of phenol to diphenyl carbonate;

The synthesis of diphenyl carbonate by oxidative carbonylation of phenol with catalyst Pd/C;

These technologies include that acid catalysis using superior solid acid substitute for liquid acid catalysts,selective oxidation using lattice oxygen of catalyst substitute for oxygen,cleaner oxidation technology with hydrogen peroxide and TS(Ti silicalite),and the future development of carbonylation catalysis.

A new method for preparing α-naphthylacetic acid from α-naphthylmethyl chlorde as a main reaction material is provided by one step of catalytic carbonylation.