| 单词 | aluminium sulphate |
| 释义 | > as lemmasaluminium sulphate aluminium sulphate n. a white to colourless crystalline solid used in dyeing as a mordant, in paper manufacture, and as a flocculating agent in the purification of drinking water and treatment of sewage; cf. alum n.1 1.Formula: Al2(SO4)3. ΚΠ 1866 H. E. Roscoe Lessons Elem. Chem. xx. 181 The soluble aluminium sulphate, Al23SO4, is prepared..for the use of the dyer by decomposing clay by acting upon it with sulphuric acid. 1916 Jrnl. Industr. & Engin. Chem. 8 1070/2 In sizing the paper, sodium bisulfate or aluminium sulfate should be added before the rosin size in order to acidify the pulp. 1989 Bella 29 Apr. 37/1 Christopher is just one of 20,000 victims of Britain's worst ever mass-poisoning incident..when a water supply became polluted after aluminium sulphate was accidently tipped into..Lowermore reservoir, Camelford. < as lemmas |
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