Solutions to reduce the water content of municipal sludge mainly include the following:
I. Physical methods
Mechanical dehydration
The use of mechanical equipment such as filter press and centrifuge to dehydrate the sludge ca.....
To solve the problem of non-forming mud press of plate and frame filter press, you can start from the following aspects:
1. Optimization of sludge conditioning
Select the right sludge conditioner:
According to the specific pr.....
For the mud cake has a sandwich, high moisture content of the problem, the following is a detailed analysis of its causes and solutions:
Reasons and solutions for filling mud cake
Cause
Uneven pressure in the filter chamber:
.....
Plate and frame filter press mud is not formed for a variety of reasons, the following is a detailed analysis of these reasons:
First, sludge properties
Improper sludge conditioning:
Before the sludge enters the plate and fra.....
The appearance of "runny" mud cake and excessive water content may be caused by a variety of factors. The following is a specific analysis of these reasons:
1. Feed factor
Low feed concentration: the dehydration effe.....
For the problems of long mud pressing time, mud cake pressing and high moisture content, the following is a detailed analysis of its possible causes and solutions:
Possible causes
Sludge properties:
The sludge contains more h.....