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Weekly topic: 5 Wealth points for those who answer correctly, 2 Wealth points for participation; Question 107

2015-07-06View Original

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The concentration of the solution used in dry spinning is ( ) higher than that in wet spinning; the number of nozzles in the spinneret is much ( ) greater in dry spinning. The spinning speed in dry spinning is always lower than that in melt spinning. High, few
Reply #22015-07-06
The concentration of the solution used in dry spinning is (higher) than that in wet spinning; the number of nozzles in the spinneret is much (fewer) in dry spinning. The spinning speed in dry spinning is always lower than that in melt spinning.
Reply #32015-07-06
The concentration of the solution used in dry spinning is higher than that in wet spinning; the number of nozzles in the spinneret is much smaller in dry spinning. Additionally, the spinning speed in dry spinning is always lower than that in melt spinning.
Reply #42015-07-06
The concentration of the solution used in dry spinning is higher than that in wet spinning; the number of nozzles in the spinneret is much smaller in dry spinning. Additionally, the spinning speed in dry spinning is always lower than that in melt spinning.
Reply #52015-07-06
The concentration of the solution used in dry spinning is higher than that in wet spinning; the number of nozzles in the spinneret is much smaller in dry spinning. Additionally, the spinning speed in dry spinning is always lower than that in melt spinning.
Reply #62015-07-06
The concentration of the solution used in dry spinning is higher than that in wet spinning; the number of nozzles in the spinneret is much smaller in dry spinning. The spinning speed in dry spinning is always lower than that in melt spinning
Reply #72015-07-06
Concentration---High; Quantity---large.
Reply #82015-07-06
The concentration of the solution used in dry spinning is higher than that in wet spinning, typically ranging from 18% to 45%. The number of nozzles on the spinneret is much lower in dry spinning; for example, the number of nozzles in dry-spun short fibers is around 1,200. This is because curing occurs more slowly in dry spinning, resulting in the filaments sticking together before they can cure. In contrast, wet spinning spinnerets can have tens of thousands of nozzles. The spinning speed in dry spinning is always lower than that in melt spinning.
Reply #92015-07-17
The concentration of the solution used in dry spinning is higher than that in wet spinning; the number of nozzles in the spinneret is much smaller in dry spinning. Additionally, the spinning speed in dry spinning is always lower than that in melt spinning.
Reply #102015-07-17
The concentration of the solution used in dry spinning is higher than that in wet spinning; the number of nozzles in the spinneret is much smaller in dry spinning. Additionally, the spinning speed in dry spinning is always lower than that in melt spinning.

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