ʻO ka hana hou, ka maikaʻi loa a me ka hilinaʻi nā waiwai nui o kā mākou ʻoihana. ʻO kēia mau loina i kēia lā ma mua o ka wā ma mua ke kumu o kā mākou holomua ma ke ʻano he hui waena waena o ka honua no ke kumukūʻai kūʻai nui ʻana o ka hale hana 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Ke kono aku nei mākou iā ʻoe a me kāu hui e ulu pū me mākou a kaʻana like i kahi wā e hiki mai ana ma ka mākeke honua.
ʻO ka hana hou, ka maikaʻi loa a me ka hilinaʻi nā waiwai nui o kā mākou ʻoihana. ʻO kēia mau loina i kēia lā ma mua o ka wā ma mua ke kumu o kā mākou holomua ma ke ʻano he hui waena waena o ka honua no, Hoʻouna ʻia aku kā mākou mau mea āpau i nā mea kūʻai aku ma UK, Kelemānia, Palani, Sepania, USA, Kanada, Iran, Iraq, Middle East a me ʻApelika. Hoʻokipa maikaʻi ʻia kā mākou waiwai e kā mākou mea kūʻai aku no ke kūlana kiʻekiʻe, nā kumukūʻai hoʻokūkū a me nā kaila maikaʻi loa. Manaʻolana mākou e hoʻokumu i ka pilina ʻoihana me nā mea kūʻai aku a pau a lawe mai i nā kala nani hou aʻe no ke ola.













Ka mālama ʻana a me ka Titration o ka Sodium Sulfide:
E hoʻokomo i 200 mL o ka Solution B i loko o kahi ʻōmole volumetric 500 mL. E hoʻohui i 40 mL o ka sodium carbonate solution, 80 mL o ka zinc sulfate solution, a me 25 mL o ka ethanol ma ke ʻano maʻamau. E hoʻokahe a hiki i ka māka me ka wai a hui maikaʻi.
E kānana i ka hui ʻana, e hoʻolei i ka 10 mL mua o ka kānana, a laila e pipette i 100 mL o ka kānana i loko o kahi ʻōmole conical 500 mL. Sodium Sulfide.