Potassium Lignite
January 12, 2018
Lignosulphonate
January 12, 2018

Oxidized Lignite

LIGNOMUL

Description

LIGNOMUL, oxidized lignite is a naturally occurring material used to reduce fluid loss and deflocculate water-base muds. LIGNOMUL is a partially soluble additive which provides thin, low-permeability filter cakes. It is an excellent emulsifier for oil-in-water emulsions as well as a secondary deflocculant and is especially effective in high-temperature applications. It performs exceptionally well in dispersed systems as a synergistic additive with lignosulfonates.
It can be used in virtually any water-base fluid.

Applications

LIGNOMUL, oxidized lignite is a naturally occurring material used to reduce fluid loss and deflocculate water-base muds. LIGNOMUL is a partially soluble additive which provides thin, low-permeability filter cakes. It is an excellent emulsifier for oil-in-water emulsions as well as a secondary deflocculant and is especially effective in high-temperature applications. It performs exceptionally well in dispersed systems as a synergistic additive with lignosulfonates.
It can be used in virtually any water-base fluid.

Recommended Treatment

Normal treatments of LIGNOMUL range from 1-8 lb/bbl (2.85 to22.8 kg/m2. Lignomul requires additional caustic soda to increase pH. Lignomul is most effective in mud systems with an alkalinity range of 9-11.

TYPICAL PHYSICAL PROPERTIES

Physical appearance Black powder
Specific gravity 1.6 – 1.8
pH (1% solution) 4 – 5
Bulk density 52 lb/ft3 (833 kg/m3)
Typical grind 90 – 95% < 20 mesh

Recommended Treatment

As filtration control agent. 2 – 8 ppb
As emulsifier 1 – 2 ppb
As shale stabilizer 10 – 30 ppb
In KCl mud 2 – 8 ppb
At moderate temperature 2 – 8 ppb
At high temperature 4 – 16 ppb

MATERIAL SAFETY DATA

Hazard Identification

  • Non-hazardous to living organism and environment in small quantities.
  • May cause irritation in case of contact with human skin.
  • Not for human use

Handling & Storage

LIGNOMUL does not have a restricted classification for transportation by regulatory agencies.
LIGNOMUL should be stored in a clean and dry environment away from sources of heat and ignition.

First Aid

On Skin contact: Wash with plenty of water and soap. On contact with eyes: immediately wash affected eyes under running water and consult an eye specialist.

Packing

25 Kg. 3-ply paper sacks with polyethylene inner lining.