HangangaPūtaiao

Waihā konumohe

Āhua waihā konumohe e whai ake matū. Ka rite ki te tikanga, ko reira he taonga ma, momo gelatinous, ahakoa i reira he rerekētanga i roto i te aroaro o te tioata kāwanatanga amorphous ranei. Hei tauira, i roto i te puka maroke, crystallizes reira i roto i te tioata ma e he rewakore i roto i te waikawa oro ranei kawakore.

Ka taea te whakaratohia konumohe waihā me te paura, tioata pai o te tae ma. aroaro whakaaetia o te māwhero me atarangi o hina.

Ko te tātai matū o te pūhui - Al (OH) 3. Ko te pūhui o te alumina me te wai te hanga i te waihā o te konumohe, āhuatanga matū hoki e te nuinga i whakaritea e te āhuatanga i roto i tona hanganga. rite tēnei pūhui e te tauhohe i te tote konumohe ki memeha alkali me pāhekoheko, ko te kupu te mea e tika ana ki te ārai i ō rātou maha atu. Whiwhi i roto i te tauhohe o te konumohe waihā hohenga ka taea te ähua ki te waikawa.

tali konumohe waihā te ki te wairewa o te rubidium waihā, he koranu o taua taonga, caesium waihā, caesium pākawa waro. I roto i te wā katoa, tukua te wai te.

Konumohe waihā he taimaha rāpoi rite ki te 78,00, ngā rewa i roto i te wai. taonga kiato Ko 3,97 g / cm3. Te riroraa amphoteric, tali konumohe waihā te ki te waikawa, i roto i te reo i whiwhi e te tauhohe rite, me te wai tote tukua ai, te. Ki runga ki te urunga ki te tauhohe ki te kawakore puta tai matatini - gidroksoalyuminaty, hei tauira, K [Al (OH) 4 (H2O) 2]. Metaaluminate i hanga ka tauta konumohe waihā ki alkalies anhydrous.

Ka rite ki matū amphoteric katoa, ngā āhuatanga waikawa me te taketake o whakaaturanga waihā konumohe e rua i te tauhohenga ki te waikawa kaha me kawakore. I roto i enei tauhohe ka rewa i roto i te waikawa piri waihā nga katote o te waihā, me te pāhekoheko ki te alkali - piri hauwai katote. Hei kite i tenei, ko reira taea, hei tauira, ki te whakahaere i te tauhohe, e whai wāhi konumohe waihā, konutai waihā. He mea tika ki te whakahaere i te makona ngongo moka konumohe otaota, me te riringi e kore te mea nui ake i te 3 milliliters he nui iti o te konutai waihā. kia katia te ngongo piri stoppered, a ka timata te whakawera puhoi. I muri iho, te ngongo waetoru whakatika, he mea e tika ana ki te kohikohi hauwai whakatapua ki tetahi atu ngongo, whakawaha ana ki te pūrere mua-capillary. I muri e pā ana ki tetahi meneti kia te oko kia nekehia atu i te capillary me ki te kawe i te mura. Ki te te i roto i vitro huihui hauwai parakore - ka tango i tahunga wahi ata, i roto i te take ano, ki te he te reira hau - ka papaki.

rite konumohe waihā i roto i te taiwhanga i roto i te maha o ngā huarahi:

- mā te tauhohe i tai konumohe me rongoā kawakore;

- tikanga whāwehe o konumohe nitride i raro i te mana o te wai;

- waro i haere i roto i te hurihiko motuhake kei roto Al (OH) 4;

- te pānga o te haukini i runga i te tote hydrate alumina.

Ko te production ahumahi he tika ki te tukatuka o bauxite. Whakamahia rite te hangarau pānga rongoā aluminate pākawa waro.

tono konumohe waihā te i roto i te hanga o maniua, cryolite, he momo o ngā hua hauora, me te ho'oraa. I roto i te rauemi ahumahi matū whakamahia mo te faaineineraa o te konumohe pūkōwhai me whanariki. pūhui mahuinga ia i roto i te hanga o te pepa, kirihou, peita, me te tini ke atu.

Te whakamahi hauora e tika ana ki te mana pai o teuteu kei roto te huānga kaha i roto i te maimoatanga o disorders pekitīlia, te tinana hyperacidity mate keté.

A, no te maminga te taonga, kia tupato o inhalation o kohu, rite meinga ratou nui kino tana pukapuka. Te riroraa slabodeystvuyuschim wāhine, he reira kino i roto i pota nui. A, no te aluminosis ai waikura.

Ko te taonga ano he nui haumaru, no te mea e kore e tauhohe reira ki hāora.

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