CarsMagalimoto

Otentha mfundo: makhalidwe

Wiritsani - chodabwitsa kuti ndi khalidwe zakumwa iliyonse. Zikuoneka kuti mu njira thovu nthunzi anapanga. Tikumbukenso kuti otentha ndi kokha pa kutentha zina, malingana ndi mtundu wa mankhwala. index Ili ndi khalidwe zofunika. Thiabendazole angagwiritsidwe ntchito kupatukana mankhwala madzi, komanso kudziwa chiyero awo.

chizindikiro Izi ndi zosiyana mu zinthu zosiyana. Choncho, kutentha injini mafuta umalandira kuwira mfundo 300-490 ° C, madzi ndi 100 ° C. Izi kuchuluka thupi zimadalira magawo angapo, kuphatikizapo zinthu otentha ndipo zikuchokera zinthu zomwe ndi mkangano.

Izo ziyenera kuti kuwira mfundo ali ndi makhalidwe ena. Choncho, madzi pamwamba nthunzi kuthamanga analenga amene anapanga m'malo pang'onopang'ono pamaso pa ufulu pamwamba. Ngati tikulankhula za pakati pa chilengedwe, kungakhale mkangano kwambiri kuposa chithupsa. Ikufotokoza chodabwitsa cha "kutenthedwa", imene madzi si kuwira, koma amakhala ndi mkulu kutentha ntchito.

Tikumbukenso kuti kuwira kutentha anatsimikiza ndi thermometer wapadera zimene ziyenera kumizidwa awiriawiri chinthu osati madzi. Mu nkhani iyi, Mercury Sizotheka kuti athe kumiza, choncho tiyenera kuganizira Kusintha kwa thermometer. phindu ili ndi losiyana zakumwa zosiyanasiyana. pafupifupi imatengedwa vuto la kusintha mumlengalenga pafupifupi 26 mamilimita kumabweretsa mfundo yakuti kuwira kutentha limasintha mwa digiri imodzi.

Kodi chizindikiro zimathandiza kudziwa chiyero cha zosakaniza ndi njira? madzi homogeneous amakhala ndi mfundo zonse kuwira. Kusintha kwake - chizindikiro cha kukhalapo zosafunika kuti akhoza kuwasiyanitsa m'kati distillation, komanso kugwiritsa ntchito zipangizo zapadera - dephlegmators.

Dziwani kuti kuphatikiza zinthu zosiyanasiyana mosapita m'mbali ntchito zina. Izi zimamupatsa limatchula madzi. Mwachitsanzo, woyera ethylene glycol zithupsa pa 197 ° C ndi otentha kutentha zoletsa kuwuma penapake ang'onoang'ono - m'ma 110 ° C.

Masana zamadzimadzi nthunzi kumachitika pa nthawi imene lolingana kuwira kutentha kukufika. Pamene nthunzi zimalimbikitsa pamwamba madzi ali nambalayi ndi kuthamanga kunja, imbaenda kuna mapangidwe thovu pa buku lonse.

Izo ziyenera kuti otentha kukuchitika kutentha yomweyo, koma n'zotheka kusunga kusintha lolingana mu kuchepetsa kapena kukhala kuthamanga kunja.

Izi angauze chodabwitsa pamene kukonza chakudya mu mapiri yaitali monga pa mavuto 60 kPa madzi zithupsa kale pa 85 ° C. Pachifukwa chimenechi, zakudya asasanyika mu cooker kuthamanga ndi zambiri mofulumira chifukwa chakuti izo kumawonjezera kuthamanga, ndipo zimenezi zimapangitsa kuwonjezeka concomitant mu kutentha kuwira kwa madzi.

Tikumbukenso kuti njira kuwira ndi ambiri disinfection thupi. Popanda m'chitidwe umenewu, sikutheka kuti akonze mbale aliyense. N'kofunikanso kuti distillation wa mafuta kubala milimo yabwino kwambiri poyambira.

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