Ferrochrome Lignosulphonate Powder for Ferro MN
1. products introduction:
FCLS is a specially prepared thinner and fluid loss control agent used in drilling fluids. It has good high temperature tolerance, and electrolyte resisting properties as well as good compatibility.
2. Specification
|
NO
|
Items
|
Standard value
|
Results |
|
1
|
Appearance
|
Blackish brown powder |
Meets the requirement |
|
2
|
Total Cr
|
3.0 ~3.8%
|
3.2%
|
|
3
|
Moisture
|
8 %max
|
6.6%
|
|
4
|
Calcium sulfate
|
3.0%max
|
2.07%
|
|
5
|
Total Fe
|
2.5%~3.8%
|
3.19%
|
|
6
|
Material insolution to water
|
2.5 % max
|
2.25%
|
|
7
|
Cr complex
|
75%min
|
83%
|
|
Conclusion
|
Complies with requirements .
|
3. Features:
1) With excellent thinning performance and filtration control capacity and
powerful anti-electrolytes capacity, it is suitable to all kinds of mud
2) Be effective at temperature more than 150 160°C, it can also be
used at the temperature above 200°C, when cooperated with lignite
derivatives and other temperature-resisting chemicals
3) FCLS is a good emulsifier for oil in water mud
4. Applications:
FCLS may be added into drilling fluids either in the form of solution or powder,
keep pH value between 9.5 - 10.5; as a thinner at 0.5 - 1.0% and as a fluid loss
control agent at 2.0 - 5.0%.
5. Packing:
packing in plastic woven bags, 25kg per bag.
6.FACTORY
thinner agents Ferrochrome Lignosulphonate oil adsorbent kmt
