| 单词 | sulphate pulp |
| 释义 | > as lemmassulphate pulp sulphate pulp n. cf. Kraft n. ΘΚΠ society > occupation and work > materials > derived or manufactured material > material for making paper > [noun] > pulp pulp1727 stuff1745 paper pulp1839 wood-pulp1876 ground wood1885 mechanical wood pulp1887 straw pulp1888 soda pulp1893 sulphate pulp1907 1907 G. Clapperton Pract. Paper-making (ed. 2) iv. 36 During recent years the demand for ‘*sulphate’ pulp has increased largely, owing to the development of ‘Kraft’ brown paper. 1962 F. T. Day Introd. to Paper ii. 19 The wood chips are cooked in digesters in a solution of caustic soda to produce soda pulp, or with a mixture of caustic soda and sulphate of soda to produce sulphate pulp. 1966 F. E. Dean Paper ii. 36 Unbleached sulphate or ‘kraft’..pulp..is used mainly for tough wrapping paper. < as lemmas |
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