Ƙarfafawa

Mawallafi: Laura McKinney
Ranar Halitta: 7 Afrilu 2021
Sabuntawa: 15 Yiwu 2024
Anonim
ƘARFAFAWA A KAN SHAWARWARIN ENGR. IBRAHIM WARURE.
Video: ƘARFAFAWA A KAN SHAWARWARIN ENGR. IBRAHIM WARURE.

Wadatacce

Theƙarfafawa tsari ne na zahiri wanda ke haifar da kwayoyin halitta daga wani jihar ruwa duk da haka m jihar, ta hanyar canza yanayin su zazzabi (daskarewa) ko matsin lamba, ko ta hanyar asarar danshi daga evaporation (desiccation). Shi ne tsarin juyi na haɗuwa.

Solidification yana bi ta matakai masu zuwa:

  1. Halin yanayin ruwa. Barbashinsa ya ƙunshi kuzari mai yawa kuma yana cikin yanayin motsi sosai.
  2. Bayyanar tsayayyun cibiyoyi a cikin ruwa, kamar lu'ulu'u ko warwatse masu ƙarfi a cikin abun cikin ruwa.
  3. Bayyanar dendrites a cikin ruwa: tsayayyun layuka waɗanda ke haɗa ƙwayoyin tsakiya kuma suna nuna bayyanar daskararru ko tsayayyun tubalan.
  4. Bayyanar hatsi mai ƙarfi da asarar motsi na barbashi, wanda ke haifar da ƙarfafawa na ruwa.

Yana iya ba ku: Misalan Solidification, Fusion, Evaporation, Sublimation and Condensation


Misalai na solidification

Yin kankara. Ta hanyar kawo ruwa zuwa wurin daskarewa na 0 ° C, ruwan ya rasa motsi kuma ya zama ƙasa mai ƙarfi, don haka yana yin kankara a cikin siffar akwati inda ruwan yake ciki.

Yin kyandir. Anyi su daga paraffins da aka samo daga man fetur, ana ba su sifar sifar su kuma ana saka wick ɗin tare da kakin a cikin ruwa mai yawa ko ,asa, saboda tasirin zafi. Bayan haka, yayin da yake hucewa, kakin ya yi tauri kuma ya dawwama har sai an kunna wick, tunda wuta tana dawo da ruwa.

Yin kayan ado. Zinariya, azurfa da sauran karafa masu daraja ana amfani da su narkakke don yin kayan ado: zobba, abin wuya, da sauransu. Da zarar cikin yanayin ruwa, an yarda da ƙarfe ya yi sanyi a cikin takamaiman ƙirar, daga ciki zai fito da ƙarfi da tsayayya.

Yin cakulan. Don yin cakulan, ana amfani da foda da aka samo daga gasa da niƙa koko, gauraye da ruwa da madara don yin manna mai ruwa-ruwa, sannan a sanyaya sannan a bushe don samun takamaiman nau'ikan kasuwancinsa.


Yin tubali. Ana yin tubalin ginin daga cakuda yumɓu da sauran abubuwa waɗanda, a cikin manna mai ruwa-ruwa, suna samun takamaiman sifar su. Sannan ana gasa wannan cakuda don cire danshi kuma a ba shi ƙarfi da juriya.

Gilashin gilashi. Samar da kwantena na gilashi iri daban -daban yana farawa daga haɗewar albarkatun ƙasa (yashi silica, carbonate carbonate da limestone), har sai an ba shi madaidaicin madaidaicin busawa da siffa shi, sannan sanyaya shi kuma ba shi damar samun halayensa. taurin kai da nuna gaskiya ..

Kayan aiki. Daga ƙarfe mai ruwa (ƙarfe na baƙin ƙarfe da carbon), ana kera kayan aiki daban -daban da kayan aiki don amfanin yau da kullun, wanda juriyarsa ga tasirin, matsin lamba da zafi suna da mahimmanci, tunda haɗewar ƙarfe yana faruwa a yanayin zafi sosai (kusan 1535 ° C), da wuya ana iya cimmawa a waje da murhun masana'antu. An ba da izinin ƙarfe na ruwa don sanyaya da ƙarfafawa a cikin injin kuma ana samun kayan aiki.


Gelatin shiri. Kodayake colloid ne (semisolid), wanda aka samo shi daga dakatar da collagen daga fesawa da kuma tsabtataccen ruwa na kayan haɗin kai na asalin dabba, misali ne na ƙarfafawa ta hanyar rasa zafin mahimmancin yin cakuda ruwa.

Latex masana'antu. Latex shine maganin colloidal na kitse, kakin zuma da resins na asalin kayan lambu, kuma mafi kayan roba da aka sani. Samar da shi don safofin hannu ko kwaroron roba yana farawa tare da tattara kayan da maganin sinadaran don kiyaye shi ruwa, baƙin ƙarfe na gaba da kuma samar da yadudduka na abu wanda, yanzu, an ba shi damar bushewa da ƙarfafawa.

Gestation na igneous duwatsu. The duwatsu masu zafi Suna da asali a cikin magma mai aman wuta wanda ke zaune a cikin zurfin zurfin murfin ƙasa, wanda idan ya tsiro zuwa saman yana hucewa, yana taɓarɓarewa da taurin kai, har ya zama dutse.

Yin alewa. Waɗannan kayan zaki suna da asali a cikin ƙonawa da narkar da sukari na yau da kullun, har sai an sami wani abu mai launin ruwan kasa wanda zai iya, da zarar an zuba shi cikin injin, za a ba shi damar yin ƙarfi don yin caramel.

Mercury daskare. A debe 45 ° C, mercury, wanda aka fi sani da azurfa mai ruwa, yana ƙarfafawa, wanda kasancewar sa a ɗaki yana yawan ruwa.

Ginin ƙirar yumɓu da aka yi da hannu. Clay shine nau'in ƙasa wanda, lokacin da aka shayar da shi, ya zama mai ɗorewa kuma yana ba da damar yin tukwane, adadi da kayan aikin hannu. Da zarar ya bushe, yumɓu ya taurare kuma ya yi ƙarfi, ya zama abu mai tsayayya.

Manufacturing sausages na jini. Kamar yadda yake tare da sauran tsiran alade, ana yin tsiran alade na jini daga coagulated da jini, wanda aka warkar da shi a cikin fatar alade. Lokacin coagulating, jinin ruwa ya zama daskararren nama na tsiran alade na jini.

Yin man shanuko margarine. Processesaya daga cikin hanyoyin sarrafa masana'antu na waɗannan abinci ya ƙunshi cikewar mai na kayan lambu ko asalin dabba, wato, hyperhydrogenation ɗin su, don tilasta shaidu guda ɗaya su zama shaidu biyu. Ta wannan hanyar, man yana zama mai ƙarfi ko colloid (kamar man shanu) a zafin jiki na ɗaki.

Duba kuma:

  • Misalai daga Ruwa zuwa Ruwa (da sauran hanyar kusa)
  • Misalai daga Ruwa zuwa Gas (da sauran hanyar kusa)
  • Menene Solidification, Fusion, Evaporation, Sublimation and Condensation?


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