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Filtration Control Agents

Lignite Powder

Lignite Powder
Lignite Powder
Lignite Powder
Lignite Powder
Lignite Powder

Lignite Powder is used in water based muds as a dispersant and fluid loss control additive especially at elevated temperatures and pressures. Lignite Powder is stable up to 400°F and may be used in all types of water based mud systems.

PRODUCT DESCRIPTION

LIGNITE POWDER 

 
PRODUCT DESCRIPTION:
 
Lignite Powder is a dry, ground, powdered lignite used in water based muds. 
 
TYPICAL PHYSICAL PROPERTIES: 
 
Appearance  Brown to black free flowing powder 
pH (1% soln)  4.5 
Bulk Density  99.8lb/ft³ 
Moisture  Content at 105 #  2 ºC  12 % max 
 
APPLICATIONS:  
 
Lignite Powder is used in water based muds as a dispersant and fluid loss control additive 
especially at elevated te mperatures and pressures. Lignite Powder is stable up to 400°F and may 
be used in all types of water based mud systems. 
Lignite Powder  is normally mixed through the hopper at the rate of 10-15 minutes per sack. 
Normal treatments are in the range of 3-8 ppb. 
 
PERFORMANCE:  

1.   Physicalstate

2.   MoistureContentat105 #  2 ºC,

3.   Dry  ScreenAnalysis:

FractionPassing through72Mesh BSS or

EquigalentSieve,Percentby mass

4.   PerformanceTest:

(a)Preparationof SodiumLigniteSolution Take 50gof  72Mesh(BSSorEquivlent) PowderedLignite(ondrybasis)anddissolve in350mlofDistilledWatercontaining10g CausticSoda(AR/GRgrade)with            the help  of    HamiltonBeachMixer,stirring    at highspeedfor30minutes.Transferifto500 mlvolumetricflask.        AgethisSolutionfor

24hoursat24±2  ºcandmakethevolumeto

500ml.MixtheSolutionthoroughlytomake it   Homogenous beforeuse.

 

TOXICITYAND HANDLING:

Bioassayinformation isavailableuponrequest.Handleasanindustrialchemical,wearing protectiveequipmentandobservingtheprecautionsasdescribedontheTransportation and MaterialSafetyDataSheet(MSDS).

 

PACKING:

Lignite Powder is packaged in 25 Kg paper bags.