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单词 lignosulphonate
释义

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lignosulphonate
lignosulphonate n.
Brit. /ˌlɪɡnə(ʊ)ˈsʌlfəneɪt/
,
U.S. /ˌlɪɡnoʊˈsəlfəˌneɪt/
any of the salts or esters of the lignosulphonic acids, some of which are used as adhesive binders, as pigment dispersants, in the tanning industry, and in the manufacture of vanillin.
ΚΠ
1908 Jrnl. Chem. Soc. 94 i. 717 From the liquid obtained by boiling pine-wood with calcium hydrogen sulphite, the author has prepared barium lignosulphonate, C40H44O17S2Ba.
1952 F. E. Brauns Chem. Lignin v. 113 The isolation of a basic calcium lignosulfonate from a commercial spent liquor on a technical scale is carried out in the ‘Howard process’.
1963 J. F. Harris et al. in B. L. Browning Chem. Wood xi. 578 Lignosulfonates, in particular the carbohydrate-free products, have found a variety of profitable applications. The most notable of these are their uses in oil well-drilling muds and in the production of synthetic rubber.
extracted from ligno-comb. form
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