Carbon black pH value adjustment apparatus and method
A technology of adjusting device and pH value, applied in the direction of fibrous fillers, etc., can solve the problems of incomplete removal of sulfur, change the properties of granulation water, and increase the cost of raw oil, so as to facilitate sewage treatment, reduce corrosion, and prevent changes in carbon The effect of black nature
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[0028] A method for adjusting the pH value of carbon black production using the above-mentioned device, adding quantitative water into the alkaline solution preparation tank 1, adding solid alkaline substances into the first chamber equipped with a stirrer 2, and the stirrer fully stirs Evenly, after filtering impurities through the screen 3, passing through the No. 1 gate valve 4 and then passing through the filter 7 for precision filtration, after pressurizing through the plunger pump 5, adjusting the outlet pressure of the plunger pump through the pipeline through the pressure regulating valve 8, passing through No. 5 Gate valve 16 enters the flowmeter 9 and No. 6 gate valve 17. Finally, the main line is divided into two branch pipelines, which are connected to the granulation water pipeline through No. grain. 12 in the figure is a buffer tank, and the outlet of the buffer tank is connected to No. 2 gate valve 13, which is mainly used to discharge the air in the pipeline to...
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