System and method for controlling papermaking stock consistency

Paper making and fiber liberation – Processes and products – With measuring – inspecting and/or testing

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162258, 162259, 162253, 162DIG11, D21F 108, D21F 106

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active

056118910

ABSTRACT:
This invention relates to the measurement and control of consistency in an aqueous flow stream, as it leaves a stage (i.e. Bleaching Stage) of the papermaking process. More particularly, the present invention relates to the measurement used for control of wood fiber and suspended solids in a papermaking pulp stock flow stream.

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Torborg, "Selection of consistency sensor requires knowledge of all options", Pulp & Paper, Jun. 1987, pp. 109-113.
Thechnical div. Process Control and System Design Work. Group, "Thick-stock consitency transmitters and their use", Paper Tech. & Ind., Jan. 1978, pp. 11-14.
Gaigalas, "A new approach to the measurement of pulp consistency", Tappi Journal, Jul. 1986, p. 103.
Fisher-Rosemount Systems, RTM/1 Intelligent Sensor, "Measure the key process variables you thought were unmeasurable, " Form 8207 Fisher Controls International, Inc. and Rosemount Inc., 1993.

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