Process and apparatus for measuring and controlling the concentration of chemical compounds in solutions
Abstract
Abstract THE PRESENT DISCLOSURE IS DIRECTED TO A PROCESS AND APPARATUS FOR MEASURING AND REGULATING THE CONCENTRATION OF CHEMICAL COMPOUNDS IN SOLUTION WHICH COMPRISES TRANSFERRING A QUANTITY OF THE SOLUTION TO BE ANALYZED TO A TITRATION VESSEL, CONTROLLING THE AMOUNT OF SAID SOLUTION INTRODUCED INTO THE TITRATION VESSEL, SIMULTANEOUSLY TRANSFERRING A PREDETERMINED QUANTITY OF AN INERT LIQUID DILUENT WITH SAID SOLUTION INTO SAID TITRATION VESSEL, INTRODUCING AT LEAST ONE TITRATING AGENT INTO THE SOLUTION IN THE TITRATION VESSEL, WITH AT LEAST ONE METERING PUMP HAVING A SPECIFIC PUMP VOLUME PER REVOLUTION UNTIL AT LEAST ONE END POINT IS REACHED, SAID END POINT BEING MONITORED BY AT LEAST ONE DETECTOR ELEMENT AND PRESELECTED BY MEANS OF AT LEAST ONE LIMIT-VALUE CONTACT ON AN INDICATING INSTRUMENT AND DETERMINING THE CONSUMPTION OF THE TITRATING AGENT BY MEASURING THE NUMBER OF REVOLUTIONS COMPLETED BY THE METERING PUMP, EXPRESSED DIGITALLY.
Inventors
- 👤 F Oehme
Bibliographic Details
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