1. Ka hoʻoholo ʻana i Sodium Hydroxide
Ma kahi o ʻelua mau mahina, ua hoʻāʻo ʻia nā mea ʻelua i ka like me ke kālailai ʻana i ka laʻana no ka mea kūʻai. Kūlike ka hopena o nā hopena o ka Sodium Hydroxide haʻahaʻa, ʻoiai ʻo ka hoʻololi ʻana o ka nui o ka sodium hydroxide i loko. ± 0.2g /L. ʻO ka ʻikepili palena iki ke ana ʻia ʻo cyanide plating solution solution, ʻo ka nui o ka sodium hydroxide he 1.4 g / L, ʻo ka ʻike kiʻekiʻe loa he zincate zinc plating solution, ʻo ka nui o ka sodium hydroxide he 190.6 g / L.
2. Hoʻoholo o Carbonate
Lawe ʻia i ʻelua mau mahina e hoʻāʻo i nā ʻano ʻelua i ka like. Loaʻa ka loli o ka hopena o ka sodium carbonate±2g / L, hiki ke hoʻohana ʻia ma ke ʻano he kūmole no ke alakaʻi ʻana i ka hana. ʻO ka ʻikepili i hoʻemi ʻia ka palena palena ʻo ia ka cyanide plating solution solution, ʻo ka nui o ka sodium carbonate he 42.0 g / L, ʻo ka ʻike kiʻekiʻe loa ʻo ka solution plating cyanide silver, ka nui. ka hoʻonui ʻana o ka potassium carbonate he 91.1 g / L.
3. Ka mālama ʻana
1) E nānā i ka nui o ka mea i hoʻohui ʻia i hoʻohui ʻia. I ka hoʻoholo ʻana o ka sodium hydroxide, he hopena ka pH o Calcium Chloride a me Barium Chloride i ka hoʻoholo ʻana o ka sodium hydroxide. Loaʻa nā helu ʻelua i nā koina pH ma kahi o 5.5, ma muli o ka hoʻohui o hydragysis reagent a hoʻoheheʻe ʻia ka wai i loko o carbon dioxide. Ke hoʻoholo nei i ka sodium hydroxide, ʻaʻole nui ka nui i hoʻohui ʻia e hōʻalo i ka nui o ka Calcium Chloride a i ʻole ka Barium Chloride solution e hoʻopau ana iā OH- ma hope o kū i ke kalapona, nāna e hoʻohaʻahaʻa i ka hopena hoʻoholo.
2) E nānā i ka maikaʻi o nā mea reagents. Hoʻohui iki ʻia kekahi o nā mea hoʻoheheʻe Kalepona Chloride, hoʻomohala iki ʻia i ka ʻulaʻula māmā, ʻoi aku ka nui o ka pH ma mua o 8, ka pono e kānana a hoʻoponopono i ka pH, e kānana i nā impurities e like me ka iron oxide.
3) ʻO ka nui o ka hoʻomākaukau o ka reagent. ʻOi aku ka liʻiliʻi o ke kaupaona mole o Calcium Chloride ma mua o ka Barium Chloride. ʻO ka hopena Kalepona Chloride me ka noʻonoʻo like me 100g / BaCl2·ʻO ka hopena 2H2O he 46g / L anhydrous Kalipuna koloriside, 60g / L Kalipuna koloriside dihydrate a me 90g / L Kalipuna koloriside hexahydrate. No laila, 60g / L anhydrous Calcium Chloride a i ʻole 90g / L hexahydrate Calcium Chloride e paipai ʻia.
4) Lapaʻau sewage. ʻAʻole hiki ke hoʻokaʻawale ʻia kekahi mau mea kālailai mai ka Barium Chloride, ma hope o ka hoʻohana ʻana e hoʻolohe i ka mālama ʻana i ka wai hoʻowahāwahā, ʻoiai ke hoʻohui ʻia o ka dilute sulfuric acid a i ʻole ka sulfate e hana ai i ka Barium Sulfate he mea ʻawaʻawa ʻole, ʻo ka fluoroscopic Barium pāʻina pāʻina koina āpau kahi barium sulfate, hiki ke komo i loko o ka gastrointestinal tract, ʻino ʻole i ke kino o ke kanaka. ʻO ka pauma barite i hoʻohana ʻia i ka māla aila e kaohi i ka blowout ʻo barium sulfate hoʻi ia, ʻo ia hoʻi he ʻoluʻolu kūlohelohe.
4 . Cʻākuhi
1) Nānā i ka sodium hydroxide i loko o ka hopena alkaline electroplating, hiki i ka Calcium Chloride ke pani i ka Barium Chloride, e hoʻolohe i ka nui i hoʻohui ʻia.
2) e hoʻolohe i ka maikaʻi o Calcium Chloride, hana i ka hoʻomaʻemaʻe kūpono a me ka hoʻoponopono.
3) e like me nā koi ʻenehana o ke koho ʻana o Barium Chloride a i ʻole Calcium Chloride, pono e hoʻohana iā Barium Chloride, e hana i kahi hana maikaʻi o ka hoʻomaʻemaʻe wai.
Ka manawa Post: Ian-27-2021