Autor: |
Purvis, I. W., Ferns, M. S., MacKay, B. H. |
Předmět: |
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Zdroj: |
Journal of the Textile Institute; Apr1977, Vol. 68 Issue 4, p133-142, 10p, 3 Charts, 5 Graphs |
Abstrakt: |
An investigation is reported in which the core-test yield was compared with the achieved mill yield for 90 commercial batches of Australian wool. Eight Australian mills participated in the trial. It was found that the wool base of the greasy wool (Bg%) was directly proportional to the achieved mill yield. The carbonizing loss, which was on the average 3.05% (on an oven-dry basis), was negatively correlated with the vegetable-matter base of the greasy wool (VMBg%. The most precise prediction of the achieved mill yield was given by the equation: ECCY% = 1.1972 Bg% + 0.1616 VMBg% - 5.12, where ECCY% is the estimated commercial carbonizing yield. For the 90 batches in the trial, the standard error of the prediction was 1.95%. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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