JAPAN ALSI CO., LTD. Patent applications |
Patent application number | Title | Published |
20150053613 | ACTIVATED SLUDGE TREATMENT METHOD, AND METHOD FOR UPGRADING EXISTING WASTE WATER TREATMENT EQUIPMENT USING SAID METHOD - The object is to provide an activated sludge treatment method whereby production of excess sludge is brought substantially to zero; and a method for upgrading existing waste water treatment equipment, employing this method. The method includes a step ( | 02-26-2015 |
20150048023 | BIOREACTOR AND THE WASTE WATER TREATMENT METHOD - An aim of the invention is to provide a bioreactor and a waste water treatment method that employs this tank, whereby anaerobic and aerobic microorganism treatment can be continuously carried out, even when the volume of the bioreactor is large, and whereby installation costs can be minimized. The invention comprises an outer tank ( | 02-19-2015 |
20150048012 | BIOREACTOR - An aim of the invention is to provide a bioreactor and a waste water treatment method that employs this tank, whereby anaerobic and aerobic microorganism treatment can be continuously carried out, even when the volume of the bioreactor is large, and whereby installation costs can be minimized. The invention comprises an outer tank ( | 02-19-2015 |
20090105355 | Flocculant for separating and flocculating oil and water - A flocculant for separating and flocculating oily components and water components is provided so that no sludge is produced when the oily components and the water components contained in the emulsion having a high COD value; and the throughput of the active sludge is not decreased in the secondary treatment of the active sludge. A flocculant for separating and flocculating oily components and water components contained in oil-in-water type or water-in-oil type emulsion, comprises a unit (i), and at least one of units (ii) and (iii) represented by the following formulas: (i) —(C(R | 04-23-2009 |