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What pump is used to transport mixtures of hydrochloric acid and lipids, alcohols?

2022-01-26View Original

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The hydrochloric acid content is 30%, with lipids and alcohols accounting for about 1%; the maximum temperature is 55°C. We use centrifugal pumps with polypropylene pump casings, and the impellers are also made of polypropylene. But it often malfunctions; the impeller and shaft tend to come loose, the motor bearings also break easily, and the fan cover, which is corroded, is almost gone. What pumps do people usually use? Thank you
Reply #22022-01-26
Medium properties: viscosity, temperature, flow rate, operating pressure, and other parameters
Reply #32022-01-27
Just select the type of pump; no need for specific model specifications. Thank you
Reply #42022-01-27
Check if the diaphragm pump can meet your needs
Reply #52022-01-27
The operating conditions are a major factor in determining the appropriate design; if these conditions are not clearly understood, the selection process becomes ambiguous, which leads to the current situation
Reply #62022-01-27
A pump with a polytetrafluoroethylene lining will do.
Reply #72022-01-29
Fluorine-lined centrifugal pumps, Richter RMI or MNK series pumps
Reply #82022-02-02
Try using a pump casing made of perfluorinated material; our factory uses such ones and the results are good. But why is yours causing corrosion to the fan? Is it corrosion resulting from leaks and vaporization?
Reply #92022-02-05
We need to create a vacuum here, and for that we use a jet pump; a centrifugal pump is used to supply water to the jet pump. The vacuumed gas contains hydrogen chloride; the jet pump uses circulating water, and after the water absorbs hydrogen chloride, the hydrochloric acid concentration can reach up to 30%
Reply #102022-02-05
20m3/h. How much is Yang Cheng’s 25-meter titanium pump?

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