单词 | lignosulfonate |
释义 | lignosulfonate [¦lig·nō`sǝl·fǝ´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. |
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