Patent application number | Description | Published |
20100252500 | TREATMENT OF SPENT CAUSTIC WASTE - Systems and methods are provided for the treatment of caustic wastewater. Specifically, systems and methods are provided for combining refinery spent caustic and ethylene spent caustic solutions and treating the combined spent caustic mixture using a wet air oxidation process. | 10-07-2010 |
20110163049 | Water Treatment Apparatus and System - The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media. | 07-07-2011 |
20110174746 | Water Treatment Methods - The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media. | 07-21-2011 |
20120213694 | H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION - Systems and methods of removing sulfur from a gas stream comprising hydrogen sulfide (H | 08-23-2012 |
20140037526 | H2S CONVERSION TO SULFUR USING A REGENERATED IODINE SOLUTION - Systems and methods of removing sulfur from a gas stream comprising hydrogen sulfide (H | 02-06-2014 |
20140061134 | WATER TREATMENT SYSTEM WITH CARBON REGENERATION CIRCUIT - A water treatment system ( | 03-06-2014 |
20140231356 | WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA AND A DRAFT TUBE SYSTEM - The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media. | 08-21-2014 |
20140251924 | TREATMENT OF SPENT CAUSTIC WASTE - Systems and methods are provided for the treatment of caustic wastewater. Specifically, systems and methods are provided for combining refinery spent caustic and ethylene spent caustic solutions and treating the combined spent caustic mixture using a wet air oxidation process. | 09-11-2014 |