Lignite Powder, China Lignite Powder manufacturer and supllier

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Filtration Control Agents

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.