| 单词 | cellulose ester |
| 例句 | Ligno-celluloses.—These compounds have many of the characteristics of the cellulose esters; they are in effect ethereal compounds of cellulose and the quinonoid lignone complex, and the combination resists hydrolysis by weak alkalis or acids. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" In practice it is not necessary to combine the saponification of cellulose ester with complete reduction of the nitric acid split off. Researches on Cellulose 1895-1900 Attempts have been made to determine the molecular weights of the cellulose esters in solution, by observations of depression of solidifying and boiling-points. Researches on Cellulose 1895-1900 Of the cellulose esters the nitrates are still the only group in industrial use. Researches on Cellulose 1895-1900 It will appear from this work that an exhaustive study of the cellulose esters promises to assist very definitely in the study of constitutional problems. Researches on Cellulose 1895-1900 As stated it is soluble in certain of the ordinary solvents of the cellulose esters, e.g. chloroform, acetic acid, nitrobenzene, pyridine, and phenol. Researches on Cellulose 1895-1900 |
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