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hua zhen long
Author(s): shu
Pages: 19
Year: 1949
Issue:
6
Journal: Chemical World
Keyword: 稻草; 蒸煮; 化合物; 费用; 效力; 包装用纸; 工业化学; 火烟; 动设备; 重作;
Abstract: <正> 稻草麦桿制纸新法美农部农艺化学与工业化学局,近发明一新法,可将前此仅用以制造大宗箱用及包装用纸板之稻草,制成较细之纸张,而费用大减。其法,乃设计一开口釜,内具机械打浆及搅动设备,使各种含
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