Sieving

Munyori: Peter Berry
Zuva Rekusika: 13 Chikunguru 2021
Gadziridza Zuva: 1 Chikunguru 2024
Anonim
Sieving | 6th Std | Science | CBSE Board | Home Revise
Vhidhiyo: Sieving | 6th Std | Science | CBSE Board | Home Revise

Zvemukati

Iyo kusefa, kuongorora kana cast inzira inobatsira yekuparadzanisa kusiyanisa pakati pezviviri zvinhu zvakaoma ane ma particles ane hukuru hwakasiyana.

Kune izvi inoshandisa nesefa, nesefa kana strainer, icho chisiri chinhu kunze kwekubatana kwechimwe chinhu chisingapindirwe chine maburi kana pores anotendera kupfuura kwe nyaya diki muhukuru, kuchichengeta pane izvo zvezvimedu zvakakura.

Iyo nzira yakapusa uye inoshandiswa zvakanyanya kupatsanura mitezo yakasiyana-siyana yemakomponi akasimba, chero iwo maitiro avo. Sieves anogona kuve akasiyana maumbirwo, makobvu, uye mapundu.

Sieving Mienzaniso

  1. Kuchenesa hupfu. Mukitchen hupfu hunowanzopepetwa kuti huwedzere uye homogenize it, kuchidzivirira kubva pakuumba mapundu akambosanganiswa nezvimwe zvinhu.
  2. Kucherwa kwemunyu. Kusiyanisa munyu wemaminerari mavambo uye zvisaririra zvematombo kana zvimwe zvinhu, nesefa inoshandiswa iyo inochengetedza yakawanda yemasara uye inobvumira munyu wakanyatsonaka kupfuura.
  3. Kubviswa kwematombo pasi. Kana ivhu rakaomeswa rikapfuurwa nepasefa, inochengetedza matombo uye mamwe marara, ichirega ivhu rakachena.
  4. Munyu mupupuri. Popcorn, popcorn kana popcorn vanowanzove vakapfuma munyu patinovatenga kumamuvhi. Mhinduro yekudzikisa kukosheswa kwakafanana ndeyekuzunza bhegi repepa, kuitira kuti munyu uwire mumaburi emakona uye chibage chinosara. Muchiitiko ichocho, bepa racho rinoshanda senge nesefa.
  5. Kuchenesa mupunga. Sefa inowanzo shandiswa kusefa mupunga kana zvimwe zviyo zvinongoburitswa muhomwe yavo, kupatsanura tsanga dzakakosha kubva pamatombo, marara uye tsanga dzakaputswa, idzo, idiki, dzinopfuura nepasefa, zvichisiya zvinodiwa mukati.
  6. Kuparadzaniswa kwegorosi. Mukugadzirwa kweupfu hwegorosi, inosvinwa muzvigayo zvakasiyana kuti zviparadzanise kubva kubran kana bran (husk yezviyo).
  7. Homogenization yejecha. Maitiro aya anoitwa muchikamu chekuvaka, kuenzanisa saizi yejecha, iro rinogona kuwanda muzvivakwa zvakakura. Iyo inopfuudzwa nepasefa uye nekudaro zvese zvinoramba zvakaenzana saizi.
  8. Yakasaswa mumakeke. Sinamoni, chokoreti kana vamwe vanogara vachisangana navo muzvipeke zvinowanzo shenurwa kuburikidza nesisiter kana uchizviparadzira pamusoro penzwi, kubvumira kugoverwa kwakafanana uye kuvadzivirira kubva pakasara masarasara.
  9. Composting. Iyi nzira yekudzokororazve zvinhu zvakasikwa kazhinji inobatsira kubva pakuvhenekwa kwakareruka, kutora kubva mumusanganiswa we organic wakadzoserwa zvakare muvhu iwo mapurasitiki, esimbi kana akaomeswa zvikamu zvinogona kuisvibisa. Iyo organic chinhu ndeye ductile zvekuti inopfuura nepasefa, nepo zvinhu zvakaomarara zvinoramba zviri mune weft.
  10. Munyu uye mhiripiri zvinozungunusa. Chivharo chemidziyo iyi, icho chakapetwa, chinoshanda sesefa, ichichengeta yakawanda yezvinhu (munyu kana mhiripiri) mukati memudziyo, pamwe nemabota ayo anga aumbika (mamwe ma shaker emunyu akatomboiswa mupunga mukati), kana kungo kudzora kuyerera kwayo kuenda kuchikafu.
  1. Sefa muMining. Mukuwana goridhe nezvimwe simbi dzakakosha, mamwe marudzi esisefa anowanzo shandiswa kupatsanura chicherwa chakakosha kubva pajecha kana pasi, kazhinji chakambonyoroveswa.
  2. Kugadzira kofi. Kupatsanura zviyo kubva pamashizha emashizha, zvimiti kana zvimwe zvinhu zvinofambidzana neiyo bheri kofi mukuita kwayo, fomu yesefa inoshandiswa.
  3. Kuchenesa bhokisi remarara ekati. Izvo zvinoitwa kuburikidza nekasefa kadiki-kakamira, iyo inobvumidza jecha kuti ripfuure asi riine tsvina yemhuka.
  4. Simende kuongorora. Sezvo iri yakadai disiccant zvinhu, samende inowanzo kuunganidza hunyoro kubva kune zvakatipoteredza, ichiumba tumapundu tudiki sematombo. Ipapo ndipo painozungirwa usati waishandisa mukuwedzeredzwa kwemusanganiswa wekuvaka.
  5. Kuparadzanisa mbeu. Muindasitiri yembeu, mbeu dzinofanirwa kuongororwa nguva nenguva kuti dzisiyane netsvina yakawedzerwa mukugadzirisa uye kubva kumhuka dzinongodya.

Dzimwe nzira dzekuparadzanisa masanganiswa

  • Mienzaniso yeCentrifugation
  • Mienzaniso yeDistillation
  • Chromatography Mienzaniso
  • Mienzaniso yekudzora
  • Mienzaniso yeMagnetic Separation
  • Mienzaniso yeCrystallization



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