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47results about How to "Easy quantity" patented technology

Display device, display device manufacturing method and display method

A display device includes: a plurality of first pixel electrodes which are arranged in a first direction and a second direction intersecting the first direction; a plurality of second pixel electrodes which are arranged in the first and second directions; a counter electrode which is formed to be opposed to the plurality of first pixel electrodes and the plurality of second pixel electrodes; a first power supply line which electrically connects the plurality of first pixel electrodes; and a second power supply line which electrically connects the plurality of second pixel electrodes. One or more pixels are formed to correspond to the respective pixel electrodes of the plurality of first pixel electrodes and the plurality of second pixel electrodes. A light-emitting layer made of an organic light-emitting material or an insulating layer made of an organic compound is disposed between a first electrode which is one of the plurality of first pixel electrodes and the counter electrode and between a second electrode which is one of the plurality of second pixel electrodes and the counter electrode. Power is supplied to the plurality of first pixel electrodes via the first power supply line upon displaying a first image and power is supplied to the plurality of second pixel electrodes via the second power supply line upon displaying a second image.
Owner:SEIKO EPSON CORP

Water treatment/remediation system

A treatment system passes feed water containing a contaminant such as perchlorate through a bed of strong base anion exchange resin that has been placed in a form (e.g., in sulfate form) to selectively capture the contaminant while passing other ions (e.g., nitrate) that may also be present in the water. The bed selectively removes the perchlorate with high efficiency, for example on a stoichiometric basis, until exhaustion. The bed operates robustly without spiking or displacement of more weakly-held or lower affinity ions as composition of the feed varies. The water may be further treated, if necessary, to produce a purified or potable product, in which case downstream processes may remove remaining contaminants and co-ions. Alternatively, the treated stream may be returned to or blended with the source to effect contaminant remediation, e.g., site clean-up. Contaminants such as uranium species, perchlorate or pertechnate may be treated by this method using ordinary (non-specialty) exchange resins. The bed may include a carousel, and the exhausted upstream portion of the resin may efficiently be disposed of by incineration, or may be rotated out for regeneration. Alternatively, the bed or the spent portion thereof may be periodically regenerated transferring perchlorate to a regeneration fluid waste. The concentrated waste may be disposed of by incineration, bioreaction or other suitable disposal process. The concentrated regen waste may also be passed through a smaller, sacrificial bed of ion exchange resin to capture its perchlorate, allowing re-use of the regen fluid and forming a lower-volume solid waste output. This second-bed re-transfer process operates efficiently at the high concentration present in spent regen fluid, and requires only a small fraction of the original bed volume.
Owner:IONICS INC

Process for the desulphurization of feed streams

The invention relates to: a process for the desulphurization of feed streams comprising: supplying a hot process stream to a lead catalyst bed (8) comprising a first sulphur-removing catalyst and a second sulphur-removing catalyst under conditions whereby sulphur is removed from the process stream by the first sulphur-removing catalyst and said second sulphur-removing catalyst does not effectively remove sulphur from the stream at the operating temperature of the lead catalyst bed for the duration of the bed's life; collecting a hot partially sulphur-depleted stream from the lead catalyst bed and cooling said stream; passing said cooled stream through a lag catalyst bed (11) comprising the first sulphur-removing catalyst and the second sulphur-removing catalyst under conditions whereby sulphur is removed from the process stream by the second sulphur-removing catalyst and said first sulphur-removing catalyst removes sulphur less efficiently from the stream at the operating temperature of the lag catalyst bed; and recovering said sulphur-depleted stream from the second catalyst bed. In addition it relates to, apparatus for the desulphurization of feed streams which comprises: a lead catalyst bed (8) comprising a first sulphur-removing catalyst and a second sulphur-removing catalyst capable of operating under conditions whereby sulphur is removed from the process stream by the first sulphur-removing catalyst and said second sulphur-removing catalyst does not effectively remove sulphur from the stream at the operating temperature of the lead catalyst bed (8) throughout the lead bed's operating life; means (9) for collecting a hot partially sulphur-depleted stream from the lead catalyst bed (8) and cooling said stream; a lag catalyst bed (11) comprising the first sulphur-removing catalyst and the second sulphur-removing catalyst capable of operating under conditions whereby sulphur is removed from the process stream by the second sulphur-removing catalyst and said first sulphur-removing catalyst does not efficiently remove sulphur from the stream at the operating temperature of the lag catalyst bed(11).
Owner:JOHNSON MATTHEY DAVY TECH LTD
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