Lignosulfonate used for oil drilling

Lignosulfonates could be used in oil drilling working as deflocculants, chemicals to prevent the coagulation of solids. Lignosulfonate and Modified lignosulfonate from wood pulp provides a chemical that is stable at the high temperatures – 150 to 250 degrees F — that occur in well bores during drilling. Clay minerals in drilling mud, such as bentonite, often […]

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