ʻO kekahi o nā luʻi nui i nā kaʻina hana i luna o ka ʻoihana aila a me ke kinoea, ʻo ia ka pale ʻana i ka pipeline a me nā lako hana e kūʻē i nā waxes, scaling a me nā waihona aspalthane.ʻO nā ʻenehana ʻenekinia e pili ana i ka ʻoiaʻiʻo kahe e pāʻani i kahi ʻāpana koʻikoʻi i ka palapala ʻana i nā koi e hōʻemi a pale paha i ka nalo ʻana o ka hana ma muli o ka paipu a i ʻole ke kaʻina hana.Hoʻopili ʻia nā paipu ʻāwili mai Meilong Tube i nā umbilicals a me nā ʻōnaehana hoʻoheheʻe kemika e hana maikaʻi i ka mālama ʻana a me ka hāʻawi ʻana i kahi hōʻoia kahe ʻana.
Kūleʻa maikaʻi i ka hoʻohaʻahaʻa a me ka oxidizing acids. Kūleʻa maikaʻi i ke koʻikoʻi-corrosion māwae. ʻO ke kūpaʻa ʻoluʻolu i ka hoʻouka ʻia ʻana e like me ka pitting a me ka corrosion crevice. Kūleʻa loa i ka sulfuric a me ka phosphoric acid. ʻO nā waiwai mechanical maikaʻi ma nā lumi ʻelua a me nā mahana kiʻekiʻe a hiki i ka 1020 ° F. ʻAe ʻia no ka hoʻohana ʻana i ka moku kaomi ma nā pā wela a hiki i 800°F.
Palapala noi
Ka Hana Hana Kemika. Ka hoʻomāʻewaʻewa. Paipu wai ʻaila a me gas. Ka hana hou ʻana i ka wahie nuklea. ʻO nā mea i loko o nā mea hana pickling e like me nā coils hoʻomehana, nā pahu, nā hīnaʻi a me nā kaulahao. Hana ʻakika.
