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Publication of TW223594BpublicationCriticalpatent/TW223594B/en
A filtering processer consists of a processer tank containing waste liquid, a rotary roller devised as a part of the rim portion and partly exposed outside the waste liquid, and filter material continuously fed into the rim portion according with the rotation of the rotary roller. It features as followings. The rim portion of the rotary roller is constructed with netted material at its outer circumference and composed of several individual chambers. The pressure decreasing mechanism decreases the pressure of some chambers at a specified position under the waste liquid and the pressure increasing mechanism increases the pressure of some other chambers at another specified position above the waste liquid.
TW82106312A1993-06-171993-08-06A filtering processer apparatus and the disposal method for waste liquid
TW223594B
(en)
Process for determining the concentration of substances, device for implementing the process, use of the process for changing the concentration of a substance contained in the fluid and plant therefor