| SUED-CHEMIE CATALYSTS ITALIA S.R.L. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110269998 | PROCESS FOR OXIDATION ON FIXED CATALYTIC BED OF METHANOL TO FORMALDEHYDE - A process for the fixed bed oxidation of methanol to formaldehyde wherein the bed comprises at least two layers having different catalytic activity, wherein the layer of lower activity is comprised in the part of the bed from which the reactant gas mixture enters and its activity is calibrated so that the maximum hot spot temperature in the layer is comprised between 350° C. and 430° C. and is higher than the maximum hot spot temperature of the layer of greater activity formed by pure catalyst, and wherein during the period in which the situation of the maximum hot spot temperature of the layer of lower activity remains at the values cited above, the conversion of methanol is higher than 96% by mols. | 11-03-2011 |
| 20100160697 | CATALYSTS FOR FIXED BED OXYCHLORINATION OF ETHYLENE TO 1.2-DICHLOROETHANE - Catalyst for the fixed bed oxychlorination of ethylene to 1.2-dichloroethane in form of hollow cylindrical granules having total pore volume from 0.4 to 0.55 ml/g prevailingly formed of micro and mesopores having diameter between 7 and 50 nm, wherein the mesopores constitute the major component, and the macropores having diameter of more than 50 nm up to 10.000 nm being present by 15-35%. | 06-24-2010 |
| 20100158784 | AMMONIA OXIDATION CATALYSTS - Ammonia oxidation catalyst units comprising a pair of honeycomb-type blocks having interplaced between them a layer of a gas permeable material performing the function of radially mixing the gas flow, said blocks comprising an ammonia oxidation catalysts, and having height of less than 15 cm and the interplaced layer height of 3 to 0.5 cm. | 06-24-2010 |
| 20100152505 | CATALYSTS FOR OXYCHLORINATION OF ETHYLENE TO 1.2-DICHLOROETHANE - Catalysts for the oxychlorination of ethylene to 1.2-dichloroethane, in form of hollow granules having definite geometrical configuration and pore volume distribution with at least 20% of the total volume formed of macropores wherein the diameter of the pores at the maximum of the macropore distribution curve is higher than 800 nm and up to 1500 nm. | 06-17-2010 |
| 20100111795 | MIXED OXIDES CATALYSTS - Mixed oxides catalysts usable in particular in the full oxidation to CO | 05-06-2010 |
