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Document Title |
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JP52085766 |
PURPOSE: To regenerate the ability of filter agents by making a water flow containing air bubbles in parallel with a vertical net on and near which they are suspended.
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JP52039956 |
PURPOSE: To make it possible to accomplish prompt washing of filtering materials without inviting their flow-out even if a large quantity of water is used for washing.
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JP52020473 |
PURPOSE: To provide a method for recovering a filter through contact of liquid or volatile ethylene glycohls with a blocked up filter.
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JP52005054 |
PURPOSE: To provide a simple washing device for filter cloth capable of performing highly efficient washing construction.
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JP51142761 |
PURPOSE: To recover a filter grain bath tainted with tar mist by means of heating the filter grain bath into a coke state.
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JP51136371 |
PURPOSE: To make a packed column small in height and compact in structure by reducing the size of freeboard necessary for back washing and to perform separation and removal of suspended matter efficiently by back washing.
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JP51133857 |
PURPOSE: To improve washing effect and economize consumption of a filter water utilizing an air cleaning in parallel with a water washing by providing intake tube of compressed air beside washing water pipe.
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