Short Report

Issued by:

Dirk Bommes

Reference:

Date:

24.08.2015

As info to:

Customer, Schmitz

Page:

1

(total

1

)

ZOWER Coal Sample
Filterpress trials

•

Received Sample got diluted to 400g/l

•

4 trials were executed in Andritz lab in Cologne with 300x300mm filter press

•

Best residual moisture of filter cake was 23%

•

Filtration time was around 16min

•

Ash content 62%

•

Easy cake release

Trial 1

Trial 2

Trial 3

Trial 4

Pressure [bar]

6

15

15

7

Filtration time [min]

10

11

16

21

Membran squeeze

15 bar; 7min

-

-

-

Moisture [%]

30

31

23

36

Cake

hard

hard

very hard

soft