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He aha te mea Urea? Te whakaahua i ohie, me te utu

He aha te mea Urea, a he aha te mea te hītori o tona takenga? He aha te na huaina ana a reira, te wahi e whakamahia ai? Whakamātauria ki matau.

History o te kitea o te Urea

Huri i te reira i roto i ki te mimi, kua ia he hononga tika. I roto i te 1773, kēmihi French Hilaire Ruel Maren tīpako reira i mimi tangata. I muri mai, i roto i 1828, te kēmihi Tiamana, me te rata Fridrih Voler i te whakaetonga o cyanate te haukinia rewa (NH 4 CNO) riro i te taonga pararopi te organic pūhui, i ona āhuatanga taua Urea. Ko reira ki haamata tenei hui whiwhi hītori o te matū waro, me te pūhui organic tuatahi te synthetically. Ehara i nga hua o te rangahau pūtaiao taea whakamanamana e tona kohao ko te pūtaiao hou.

He aha te mea te tiomimi, me te wahi i haere mai ai i

Tonu, Urea - he aha te mea te reira? Tenei pūhui matū e he hanganga totoka, me te whakaatu ana te haapurararaa o ma ngonge tae ranei granules tioata koreami. Urea Tātai - NH2CONH2. Ko tōna ingoa atu - Urea. Ko te taonga, ko te ngāwari wairewa i roto i te wai. Ko te hua o pūhui Urea ki waikawa kohuke, mahi matū tiketike he tote.
I runga i te pātai o te mea ko te Urea, i te wāhi o te tirohanga o te whaiaroaro o te tinana, e taea te whakahoki, ko reira te hua mutunga o te nakunaku pūmua i roto i whāngote me ika. Ko te matüora hanganga o te toto e hiahiatia te ki i roto i Urea. Mōrahi Urea täkupu toto tamariki ki runga ki te 14 tau - 6.4 mmol / l, ki tau, te ihirangi o Urea i roto i te toto e nui haere ki te 7.5 mmol / l.

puta faaineineraa o te Urea ara ahumahi ki te hauhā me te haukini ariā tauhohe o Bazarova. No te mea o tenei, ngā te hanga o te Urea te ki te hanga o ētahi atu hua i runga i te haukini.

He aha Urea

Na he aha te mea te Urea i roto i te ahumahi? Hoki te mea e synthesized ona whāinga? I roto i te hanga ahumahi o resins, adhesives whakamahia i roto i te hanga o te papa muka me i te ahumahi taonga, mā te whakamahi i tohu A. te tiomimi te tiomimi whakamahia te taua waitohu e i roto i te ahumahi hinu mo te tango i matū i hinu paraffinic me i te wahie. tuku tenei parawini ngohengohe, e tika ana i roto i te hanga o te tikanga pūmua-huaora, fatty acids me ngā waiwaihā, ngā teretere.

Tētahi atu wāhi o te tono o te Urea - tango o waikura o te hauota e haere mai ana i ngā tipu te mana waiariki i roto o paowa mo tukurua ururua, kōhua, me te pera i runga i.

He aha te Urea i roto i te ahumahi hauora?

pā ana tiomimi ki Diuretics osmotic ki pānga slabodeystvuyuschim. Ko te rauemi raw mo te hanga o teuteu outputting wai i te tinana tangata (hua maroketanga). E hiahiatia ana ēnei taero mo te maimoatanga o te wairoro, edema kaka o ngā etiologies. I tua atu, Kei te whakamahia te tiomimi mo te hanga o hypnotics.

Kaua e ngaro i tou faingamālie ki whai wāhi me te tiomimi i roto i te ahumahi kai. E927b tāpiri kai - he reira te mea ke atu i te te Urea. Kua huka te reira i ngā āhuatanga, mahi hei tīwerawera me te hua hā kai kakara. Whakamahia i roto i te hanga o ngaungau, ki te whakapai ake i te kounga o ngā hua paraoa, me te parāoa. A, no te tāpiri ki te Urea rewena pokepoke mahi rite te reo matūkai me te kaiwhakarato hauota ki te ahurea rewena.

Ko te wahi nui o te Urea i roto i te whenua (hanga ā-tau o te 4 miriona taranata ia tau) haere ki te ahuwhenua. Hangaia i te Urea tongi kōeke B Urea hauota kaiwhakarato he tino taonga, mai i reira i te reira - tika i runga i 46%. Ahakoa te meka e he tino wairewa i te wai Urea, absorbs ia ia te wai rawa manauhea. Ko tenei āhuatanga pai rawa faufaa, me te taea ki a koe te hoko i te tongi i roto i ngā rahinga nui, kahore te wehi e rakau slezhatsya ka tahuri ki te kohatu rokiroki. Urea he tauhohenga tiketike, me te rawa ngā whenumi e tipu. Ko te tikanga, whakamahia Urea te i roto i ngā wāhanga maimoatanga preplant, he huinga o te papatipu matomato o ngā tipu.

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