The other method is to pass the powder through 200 or fine mesh screen . 另一種是把軟木粉用200目或更細(xì)的篩網(wǎng)進行篩選。
Change it with a 40 mesh screen 換成40目篩布
Copper - mesh screen 銅絲編織屏蔽
Slot mesh screen 長方孔篩
The ferric acetylacetonate , phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen 將乙酰丙酮鐵,苯基b -萘胺及磷脂通過40目篩加入。
The leaf is constructed with ribs on both sides to allow free flow of filtrate towards the neck and is covered with coarse mesh screens that support the finer woven metal screens or filter cloth that retain the cake 整個過濾過程是在密閉的容器內(nèi)完成,沒有跑冒滴漏等現(xiàn)象。因此,工作環(huán)境清潔衛(wèi)生,不浪費生產(chǎn)原料