Ferrochrome lignosulfonate (FCLS)
FCLS is a specially prepared thinner and fluid loss control agent used in drilling fluids. It has the characteristics of anti-high temperature and anti-electralytes etc. The product`s all technical index have been already reached SY/T5702-95 quility standard. Physical and chemical index
Synonyms: ferrohrome lignosulphonate
HS code: 3804000090
Item |
Requirement |
Appearance |
Blackish brown powder |
Material insolution to water % |
≤ 2.5 |
Moisture % |
≤ 8.5 |
Calcium sulfate % |
≤ 3.0 |
Total Fe % |
2.5~3.8 |
Total Cr % |
3.0~3.8 |
Cr complex % |
≥ 75 |
Characteristics
1、With excellent thinning performance and filtration control capacity and powerful anti-electrolytes capacity ,it is suitable to all kinds of muds.
2、Be effective at temperature more than 150~160 ℃ ,it can also be used at the temperature above 200℃ when cooperated with lignite derivatives and other temperature-resisting chemicals.
3、FCLS is a good emulsifier for oil in water mud.
Application
FCLS may be added into drilling fluids either in the form of solution or powder ,keep PH between 9.5 ~ 10.5.As a thinner :0.5 ~ 1.0%.As a fluid loss control agent:2.0 ~ 5.0%.
One 40'HC hold 26mts
Min order quantity: one 40'HC
Package: 25kg bags with PE film inside
Payment terms: 30%prepayment and the rest by facsimile copy of B/L.
We export these goods to Egypt, etc.
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