| Patent Number |
Title Of Patent |
Date Issued |
| 8242308 |
Process for producing acrylic acid |
August 14, 2012 |
| The process for the distillation of a gas mixture comprising (meth)acrylic acid obtained from the gas-phase oxidation of at least one (meth)acrylic acid precursors is improved through the use of coupled distillation columns. In a first column, the gaseous mixture is dehydrated while |
| 8129436 |
Mixed alcohol synthesis with enhanced carbon value use |
March 6, 2012 |
| The present invention provides a method for simplifying manufacture of a mixed alcohol or mixed oxygenate product from synthesis gas. The mixed alcohol or mixed oxygenate product contains ethanol and other oxygenates with two or more carbon atoms per molecule. The method includes strippi |
| 8123843 |
Rich gas absorption apparatus and method |
February 28, 2012 |
| The present invention relates to an apparatus comprising a co-current absorbing unit, a countercurrent absorbing unit, at least one absorbing liquid reservoir, and at least one liquid transferring means. The invention also relates to a method of absorbing a reactive gas and a method |
| 6613127 |
Quench apparatus and method for the reformation of organic materials |
September 2, 2003 |
| Methods and apparatus for processing and cooling a hot gaseous stream exiting a gasification reactor vessel at temperatures in excess of 1300.degree. C. where the gas will come into contact with a corrosive aqueous liquid, including methods and apparatus for cooling the gaseous strea |
