|
Item
|
Project
|
Index
|
|
|
1
|
Appearance
|
Black powder free flowing
|
|
|
2
|
Moisture content, %
|
≤12.0
|
|
|
3
|
pH value (1% aqueous solution)
|
8.0～10.0
|
|
|
4
|
The room temperature viscosity reduction rate, %
|
≥55.0
|
|
|
5
|
The relative expansion rate, %
|
≤60.0
|
|
|
6
|
Fresh water slurry
|
Loss of filter press room temperature, mL
|
≤10.0
|
|
The high temperature and high pressure filtration，mL
|
≤30.0
|
||
|
7
|
Salt water slurry
|
Loss of filter press room temperature, mL
|
≤10.0
|
|
The high temperature and high pressure filtration, mL
|
≤35.0
|
||
|
The apparent viscosity, mPa.s
|
≤30.0
|
||
