Ho okumu, 'epekema
Ferric koloriside
Ka hao koloriside paakai kona haʻilula FeCl3, mea he huina lakou o ka trivalent hao me ka hydrochloricʻakika. Kēia waiwai a pau o ka una honua (lau)ʻeleʻele-ʻeleʻele kala like 'ole, a shimmer a me flicker i loko o ka malamalama. Ka mea, i ka ia lau o ka lole poni a me ka uliuli hue ka mea hao alohilohi.
Kēia hui hōʻike ikaika hygroscopicity, ana i ke ea ma lalo o maʻamau rula huli i loko o ka hydrate o ia mea, i ka haʻilula o a FeCl3 • 6H2O. Mau nā pōaka ua yellow paha yellow-eleele waihoʻoluʻu pono wailana i loko o ka wai - i ka wela dvadtsatigradusnoy pāʻoihana i loko o 100 nā huna o ka wai, ua pau loa ia mea hoʻoheheʻe, 91,9 g. O anhydrous ferric koloriside paakai.
Heheʻe wahi mea 309 ° C. Ma Nine Inch hana ka mea, ua hua mai, i hookuu ia ma ke ano o ka anhydrous paakai a me ka mea pōaka shestimolekulyarnogo. I hana, i ka hao koloriside ua hoʻohana 'ia no ka? Iecaianoaaiiie o ka maemae polystyrene i manufacturing like' ole ka paleʻana. Ma nā mea a pau ia mau loea naoh i wahi me ke komo 'ana o ka phenol a cresol'eto ester, a ua noho mana ana ma ka naoh. Nō kāu, o ka hao koloriside mea e yiaeaiiacaaeneiie a evaporates pu me ka wai ka ohu. I ka waiho i loko o ka humid 'ia ka waiwai, e halii mai. O kŰia hiki e malama a hiki i 100 ° C, ka piʻina hou a me ka hiki kona mark 317 ° C, hao koloriside III Ka hoʻomaka 'ana, e paila a evaporate, ukali ma decomposition. Salt, ua hoomakaukauia ia ma keia ano, mai ka gaseous ke kahua koke crystallizes a ua waiho ma luna o ka moku. Ma keia precipitate ai ku paa auanei i ka mea, ua i holoi aku i hoʻohana kalapona tetrachloride, i kekahi condenses ma na paia o ka moku.
Ferric koloriside hiki ke loaa i loko o ka papa o ka 'ano mea hoʻokolohua. E hana i kēia, e pono e hana i ka hao KA WAIHO 'ANA chlorine i loko o ka gaseous moku'āina. E like me ka hopena o ia ka naoh e e loaa ferric paakai. Keia i kekahi mai keia naoh mea he naoh i loko i ka hana waiwai mea hydrochloricʻakika.
Ma waho o kēia hana, hiki e hoomakaukau ia e ka'okesaside naoh, i komo ai chlorine a me ka hao dichloride ferrous koloriside - 2FeCl2. More hana hoihoi 'mai o ka wahi o ka Hawaii o ka palapala noi mea he papa hana no ka hana hao trichloride ma'okesaside o ka sulfur'okesaside (IV).
Ka mahu ke ano o ka hao trichloride mai ka 'ole i ka' ano like loa no ia o ka Aluminum koloriside i ka naoh o ia nā lātoma FeCl3 e auaaeaiea hoʻomaka ka wā aiee o 500 ° C. ka mehana kīnā
Keia waiwai ua hoʻomano hoʻohana like me ka coagulant i loko o nā wai lapaau loea. Ma Nine Inch ka hana ka mea, ua hoʻohana 'ia me ka hōʻeleu i loko o nā reactions o ka hoʻololi kemikala o ke aloha i huiʻia. Hoʻomano hoʻohana 'ia i loko o ka lole oihana puolo.
I ka paio hahana maoli nō hao koloriside, ma hope o hiki ole i ka mahele heheʻe i ka mahana a me ka maʻamau ka lewa puʻe, ia decomposes ma dichloride a me ka chlorine nā lātoma. He 'ano ikaika o Lewisʻakika trichloride, hiki ke komo i loko o reactions me nā chlorides. E like me ka hopena o ia mau reactions i loaa likeʻole paʻakai tetrahlorozheleznoyʻakika, a me ka paio hahana maoli nō ia me ka mea hao'okesaside (III) a hiki i 350 ° C ua loaa ferric oxychloride.
Nui, i ka paʻakai o ka ferric koloriside i ka nāwaliwali oxidizing konohiki, he mau hewa. No ka laʻana, ka mea, Ua oluolu e oxidize mea hao keleawe. E like me ka hopena o keia naoh i loaa wailana chlorides CuCl a me CuCl2.
Hao trichloride ua hoʻohana 'ia e like me ka etching hope paha i loko o ka hana o ka pai kaapuni papa ma ka Radio, a zincographies. E like me ka mordant mea irreplaceable i loko o ka lole oihana puolo. Ma hanalima me ka unahiʻole hao trichloride e hoʻohana i ka wai lapaau loea.
Kēia hui meaʻawahia, kōkua ai i nā corrosive keʻano o ka hanaʻana. Pale waiū o nā kapuahi e ferric koloriside ohu i loko o ka ia maʻiʻaʻai.
Similar articles
Trending Now