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lignosulfonate
lignosulfonate (ˌlɪɡnəʊˈsʌlfəˌneɪt) n (Printing, Lithography & Bookbinding) a fluid produced from the sulphate used during the pulping of softwood in papermakinglignosulfonate
lignosulfonate[¦lig·nō′səl·fə‚nāt] (organic chemistry) Any of several substances manufactured from waste liquor of the sulfate pulping process of soft wood; used in the petroleum industry to reduce the viscosity of oil well muds and slurries, and as extenders in glues, synthetic resins, and cements. |