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    用KNM22脫硫防腐漆為石油管道做保護內襯

    2023-7-20 9:30:13      點擊:

     

    石(shi)油(you)輸送管道內(nei)壁發生腐(fu)蝕由于(yu)石(shi)油(you)(you)(you)輸(shu)(shu)送(song)管(guan)(guan)道(dao)內壁(bi)(bi)發(fa)生(sheng)(sheng)腐(fu)(fu)(fu)蝕(shi)(shi)是一種常(chang)(chang)見的(de)(de)現(xian)象(xiang),它(ta)是由于(yu)管(guan)(guan)道(dao)內壁(bi)(bi)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)造(zao)成(cheng)(cheng)的(de)(de)。石(shi)油(you)(you)(you)含有哪些腐(fu)(fu)(fu)蝕(shi)(shi)成(cheng)(cheng)分石(shi)油(you)(you)(you)中(zhong)(zhong)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)成(cheng)(cheng)分非(fei)(fei)常(chang)(chang)復(fu)雜(za),其中(zhong)(zhong)包(bao)括(kuo)有機(ji)物(wu)、無機(ji)物(wu)、金(jin)(jin)屬(shu)(shu)離(li)子(zi)等(deng)。有機(ji)物(wu)包(bao)括(kuo)醇、酚(fen)、醛、羧酸、酯(zhi)等(deng),這些物(wu)質在石(shi)油(you)(you)(you)中(zhong)(zhong)含量較(jiao)多,對金(jin)(jin)屬(shu)(shu)產生(sheng)(sheng)一定的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)作(zuo)用。無機(ji)物(wu)則主要(yao)是氯(lv)化(hua)物(wu)、硫酸鹽等(deng),這些物(wu)質在石(shi)油(you)(you)(you)中(zhong)(zhong)也有一定的(de)(de)含量。總之,石(shi)油(you)(you)(you)中(zhong)(zhong)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)成(cheng)(cheng)分非(fei)(fei)常(chang)(chang)復(fu)雜(za),對金(jin)(jin)屬(shu)(shu)產生(sheng)(sheng)的(de)(de)腐(fu)(fu)(fu)蝕(shi)(shi)作(zuo)用也非(fei)(fei)常(chang)(chang)大,會對石(shi)油(you)(you)(you)輸(shu)(shu)送(song)管(guan)(guan)道(dao)產生(sheng)(sheng)不利(li)影響(xiang)。這種腐(fu)(fu)(fu)蝕(shi)(shi)現(xian)象(xiang)可能(neng)會導(dao)致管(guan)(guan)道(dao)的(de)(de)結構被破(po)壞,從而影響(xiang)石(shi)油(you)(you)(you)的(de)(de)輸(shu)(shu)送(song),最(zui)終可能(neng)導(dao)致石(shi)油(you)(you)(you)泄漏,造(zao)成(cheng)(cheng)重(zhong)大的(de)(de)經濟損(sun)失。因此,采取有效措施防(fang)(fang)止石(shi)油(you)(you)(you)輸(shu)(shu)送(song)管(guan)(guan)道(dao)內壁(bi)(bi)發(fa)生(sheng)(sheng)腐(fu)(fu)(fu)蝕(shi)(shi)是非(fei)(fei)常(chang)(chang)重(zhong)要(yao)的(de)(de),根據(ju)實際情(qing)況選擇(ze)合(he)適的(de)(de)防(fang)(fang)腐(fu)(fu)(fu)材料,用用(yong)KNM22脫硫防腐漆為石油管道(dao)做保護內襯(chen)為(wei)石油管(guan)道制作(zuo)保(bao)護內襯,以達到(dao)延長(chang)石油輸(shu)送管(guan)道內壁使用壽命的(de)目的(de)。KNM22脫硫(liu)防腐漆制備的涂層具有能(neng)阻(zu)止(zhi)水蒸氣和(he)化學溶劑對基底(di)物(wu)質的侵蝕熱穩定性(xing),防止襯底的裂解和剝落。耐熱性(xing)能(neng)好(hao)。較高的抗表面磨損性(xing)能(neng),熱膨脹系數小,可以與各種樹脂組成防腐涂(tu)料。此外,應定期對石油(you)輸(shu)送(song)管道進行(xing)檢查和(he)維護,及時發現和(he)修復可(ke)能存在(zai)的問題,以保證石油(you)輸(shu)送(song)管道內壁安全、可(ke)靠地運行(xing)。