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Papermaking wastewater treatment technology

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Title:
Papermaking wastewater treatment technology
Author: GAO PINGJUN ; WANG YI ; WANG DESHUN ; WANG ZHENZHONG
Subjects: CHEMISTRY ; METALLURGY ; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Description: The invention provides a papermaking wastewater treatment technology. The technology comprises the following steps: 1, workshop wastewater flows into an equalizing tank A, the wastewater in the equalizing tank A is conveyed to a microfiltration machine through a water pump A, and an accepted stock obtained after filtration using the microfiltration machine is sent to a production workshop; 2, wastewater filtered by the microfiltration machine enters an equalizing tank B, wastewater in the equalizing tank B is conveyed to a precipitation tower through a water pump B, and fine fibers precipitated by a precipitation tower are sent to the production workshop; 3, wastewater flowing out of the precipitation tower enters an ultra shallow layer air floatation machine, and removed insoluble pollutants are hydrated and then are sent to a waste plant; and 4, wastewater flowing out of the ultra shallow layer air floatation machine enters an equalizing tank C, wastewater in the equalizing tank C enters an anaerobic tower,
Creation Date: 2017
Language: Chinese;English
Source: esp@cenet

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