System for treating acidic wastewater in acid preparing process by metallurgical off-gas
The utility model provides a system for treating acidic wastewater in an acid preparing process by metallurgical off-gas. The system comprises a first-stage reaction kettle, a second-stage reaction kettle, a third-stage reaction kettle, a slag pot and a slurry pump which are connected in sequence, w...
Saved in:
Main Authors | , , , , , , , , , , , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
15.01.2014
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The utility model provides a system for treating acidic wastewater in an acid preparing process by metallurgical off-gas. The system comprises a first-stage reaction kettle, a second-stage reaction kettle, a third-stage reaction kettle, a slag pot and a slurry pump which are connected in sequence, wherein stirring paddles are arranged in the first-stage reaction kettle, the second-stage reaction kettle and the third-stage reaction kettle; the lower part of the first-stage reaction kettle is connected with the lower part of the second-stage reaction kettle through a first communication pipe; the upper part of the second-stage reaction kettle is connected with the upper part of the third-stage reaction kettle through a second communication pipe; the upper part of the third-stage reaction kettle is connected with the slag pot through an overflow pipe; the first communication pipe is connected with a sodium sulfide pump and a sodium sulfide storage tank; the second communication pipe is also connected with a ferr |
---|---|
Bibliography: | Application Number: CN20132381603U |