ʻO ke ana ʻana i nā wai ʻino, e like me nā waikawa, alkalis, a me nā mea hoʻoheheʻe kemika, he mau pilikia koʻikoʻi ia i nā kaʻina hana ʻoihana ma muli o ko lākou ʻano luku i nā mea hana. Ua kū mai nā mika kahe electromagnetic (EMF), ma muli o ke kumumanaʻo hoʻokomo electromagnetic a Faraday, ma ke ʻano he hopena hilinaʻi no kēia hiʻohiʻona. ʻO kā lākou ʻano ana ʻaʻole komo, ka launa pū ʻana me nā ʻano media corrosive like ʻole, a me ka pololei o ke ana ʻana e hoʻolilo iā lākou i mea nui loa i nā ʻoihana kahi i ʻike nui ʻia ai nā wahi kemika ʻino. Ke nānā nei kēia ʻatikala i nā pono kūikawā o EMF i ke ana ʻana i ka wai corrosive, kā lākou mau noi maʻamau ma nā ʻoihana koʻikoʻi, a me nā noʻonoʻo koʻikoʻi no ka hana maikaʻi loa.
ʻO ka pōmaikaʻi nui o nā mika kahe electromagnetic i ke ana ʻana o ka wai corrosive aia i ko lākou hoʻolālā kūkulu a me ka hiki ke hoʻololi i nā mea. ʻAʻole e like me nā mika kahe kuʻuna me nā ʻāpana intrusive i maʻalahi i ka corrosion, hōʻike nā EMF i kahi sensor me kahi lining e hoʻokaʻawale i ka mea ana mai ka corrosive medium. ʻO nā mea lining maʻamau e komo pū me ka PTFE (polytetrafluoroethylene), PFA (perfluoroalkoxy alkane), a me ka rubber, nā mea āpau e hōʻike ana i ke kūpaʻa maikaʻi loa i nā waikawa, alkalis, a me nā solvents organic. Eia kekahi, hiki ke hana ʻia nā electrodes o EMF me nā alloys pale corrosion e like me Hastelloy, titanium, a i ʻole tantalum, e hōʻoiaʻiʻo ana i ka paʻa lōʻihi a hiki i nā wai ikaika loa. Hoʻopau pū kēia ʻano ana ʻaʻole pili i ka pohō kaomi a me ka pilikia o ka clogging, he mea nui ia no ka mālama ʻana i nā hana ʻoihana hoʻomau.
ʻO ka ʻoihana kemika ke kahua noi mua no nā EMF i ke ana ʻana o ka wai corrosive. I nā kaʻina hana synthesis kemika, pono nā ʻano media corrosive like ʻole e like me ka sulfuric acid, hydrochloric acid, a me ka sodium hydroxide i ka kaohi kahe pololei e hōʻoia i ka pono o ka hopena a me ka maikaʻi o ka huahana. No ka laʻana, i ka hana ʻana i nā mea hoʻouluulu, ana pololei nā EMF me nā PTFE linings a me nā electrodes Hastelloy i ka nui o ke kahe o ka sulfuric acid i hoʻopaʻa ʻia, e hiki ai ke hoʻohana pololei ʻia me ka ammonia. I ka hana pesticide, nānā lākou i ke kahe o nā mea hoʻoheheʻe organik corrosive, e hōʻoia ana i ka palekana a me ke kūpaʻa o ke kaʻina hana. ʻO ka hiki o nā EMF ke ana i nā wai corrosive conductive me ka pololei kiʻekiʻe (maʻamau ± 0.5% o ka waiwai i ana ʻia) e hoʻolilo iā lākou i mea nui i ka automation kaʻina hana kemika.
Hoʻohana nui ʻia ka ʻoihana mining a me ka metallurgy i nā EMF no ke ana ʻana i nā wai ʻino. I ke kaʻina hana leaching o nā metala non-ferrous (e like me ke keleawe, zinc, a me ke gula), hoʻohana ʻia nā mea hoʻoheheʻe ʻino (e laʻa, ka hopena sulfuric acid, ka hopena cyanide) e unuhi i nā metala mai nā ores. Hoʻohana ʻia nā EMF e ana i ka nui o ke kahe o kēia mau mea hoʻoheheʻe, e hōʻoiaʻiʻo ana i ka hui like ʻana me nā ores a me ka hoʻonui ʻana i ka pono leaching. I ka hana metallurgical, nānā pū lākou i ke kahe o nā wai hoʻoluʻu corrosive a me ka waikawa ʻōpala, e kōkua ana i ka hōʻemi ʻana i ka hoʻohana ʻana i ka ikehu a hoʻokō i nā kūlana hoʻokuʻu kaiapuni. ʻO ke ʻano paʻa o nā EMF e hiki ai iā lākou ke kū i nā kūlana wela kiʻekiʻe a me ke kaomi kiʻekiʻe i loaʻa pinepine i nā hana mining a me ka metallurgy.
ʻO nā hale hana hoʻomaʻemaʻe wai ʻino kekahi hiʻohiʻona noi koʻikoʻi. Loaʻa pinepine i nā wai ʻino ʻoihana nā ʻāpana corrosive e like me nā ion metala kaumaha, nā waikawa, a me nā alkalis, e pono ai ke ana pololei ʻana o ke kahe no ka mālama pono ʻana. Ana nā EMF i ka nui o ke kahe o ka wai ʻino corrosive i nā kaʻina hana hōʻiliʻili a me ka mālama ʻana, e hiki ai ke kaohi pololei i nā mea hoʻohui kemika (e laʻa, nā neutralizers) a me ka hōʻoia ʻana i ka mālama ʻana i nā lula hoʻokuʻu. ʻO ko lākou kūʻē ʻana i ka haumia a me ka corrosion e hōʻoiaʻiʻo i ka hana paʻa ʻoiai ma nā wahi wai ʻino paʻakikī, e hōʻemi ana i nā kumukūʻai mālama a me ka downtime.
I mea e hōʻoia ai i ka hana kūpono o nā EMF i ke ana ʻana o ka wai ʻino, pono e hoʻomaopopo ʻia kekahi mau mea nui. ʻO ka mea mua, koho i nā mea uhi a me nā electrode kūpono e pili ana i ke ʻano a me ka nui o ka mea ʻino. ʻO ka lua, e hōʻoia i ka lawa ʻana o ka conductivity o ka wai i ana ʻia (ʻoi aku ma mua o 5 μS/cm), no ka mea, ʻaʻole hiki i nā EMF ke ana i nā wai ʻaʻole alakaʻi. ʻO ke kolu, e hoʻokomo pololei i ka mika e pale aku i ka hoʻopilikia electromagnetic a hōʻoia i kahi kahua kahe paʻa. ʻO ka mālama mau ʻana, e like me ka nānā ʻana i ka pono o ka uhi a me nā electrodes hoʻomaʻemaʻe, he mea nui nō hoʻi no ka hilinaʻi lōʻihi.
I ka hopena, ua lilo nā mika kahe electromagnetic i koho makemake ʻia no ke ana ʻana i ka wai corrosive ma muli o ko lākou hiki ke hoʻololi i nā mea, ka pololei kiʻekiʻe, a me ka hana paʻa. ʻO kā lākou hoʻohana ākea i nā ʻoihana kemika, mining, a me ka mālama ʻana i ka wai hoʻoneoneo e hōʻike ana i kā lākou kuleana koʻikoʻi i ka hōʻoia ʻana i ka pono o ke kaʻina hana, ka maikaʻi o ka huahana, a me ka palekana o ke kaiapuni. Me ka holomua mau ʻana i ka ʻenehana mea a me ka hoʻolālā sensor, manaʻo ʻia nā EMF e hāʻawi i nā hopena hilinaʻi hou aʻe no nā hiʻohiʻona ana corrosive ʻoi aku ka koʻikoʻi i ka wā e hiki mai ana.
Ka manawa hoʻouna: Dec-09-2025