Lignosulfonate for drilling
There are several kinds of lignosulfonates, which is good for oil drilling mud, acting as thinner, fluid-loss-control agent, deflocculant and rheology stabilizer.
Lignosulfonates are made from waste black liquid from paper production. In China , because acid ways paper production pollute environment wildly, so there are only less plants use this way. Therefore, the raw material for lignosulfonates, oil drilling type is limited.
Lignosulfonates have many kinds, mainly divide it by its raw material, made from wood, straw, sugarcane and reed. The wood type has the best performance, either as concrete admixture or drilling mud thinner.
In china, wood type lignosulfonates could only get from North, and it is very limited, only local plants could get raw material from paper plants, and they use them to produce sodium lignosulfonate, calcium lignosulfonate, iron lignosulfonate, chrome lignosulfonate, ferrochrome lignosulfonate and chrome free lignosulfonate.
Calcium lignosulfonate is the basic chemical for drilling mud thinners, plant use it to make deep production by dropping sugar contents and adding ferro chloride to make iron lignosulfonate, and then by adding sodium bichromate to produce chrome lignosulfonate or ferrochrome lignosulfonate.
For oil drilling industry, because drilling companies are always big companies owned by state, they always buy the cargo through tenders. Middle east, US, Vietnam , India , Turkey are most popular markets for lignosulfonates, drilling type.
My company—Suifenhe Wanfengyuan Economic and Trade Co.,Ltd. Specialize in exporting lignosulfonates for drilling, for more details, u are welcome to visit our websites: www.wfychina.com
i’m looking not only for buyers, but for friends all over the world. Welcome to contact me by email:banmutang2003@gmail.com
i’m looking not only for buyers, but for friends all over the world. Welcome to contact me by email:banmutang2003@gmail.com

