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Details
  • 产品名称: Sulfonated lignite (SMC)
  • 产品编号: f6
  • 上架时间: 2014-06-13
  • Views : 98

Summary
Sulfonated lignite (SMC) is a lignite humic acid derivative, made from sulfonated lignite or weathered coal, in suitable temperature. This product is an inexpensive, efficient drilling mud treatment agent.


Properties
Silfonated mainly used for drilling, has the role of filtrate reducer and viscosity reducer, used in conjunction with a variety of drilling mud treatment agent.


Specification
Physical and chemical Specification 

 

Items

Specification

Appearance

Dark brown powder

Water-soluble dry agent of humic acid %

≥50.0

Total chromium in dry basis   %

≥1.70

water   %

≤15.0

 

Drilling fluid specification
 

Items

Specification (Determined at24±3)

24±3C

After 200C reform

muds

Φ 100 Viscosity, mpa.s

    45-65

    85-140

Apparent viscosity mpa.s

    14-20

    22-40

Dynamic shear, pa

    7-12

    15-21

1min Gel strength,pa

    7-12

    9-13

Filtration rate, ml

    15-18

    15-19

Muds with

SMC

Φ 100 Viscosity, mpa.s

    ≤10

    ≤15

Apparent viscosity mpa.s

    ≤8

    ≤12

Dynamic shear, pa

    ≤1

    ≤3

1min Gel strength,pa

    ≤1

    ≤1

Filtration rate, ml

    ≤10

    ≤11