Cov diatomaceous sediments nyob qhov twg?
Cov diatomaceous sediments nyob qhov twg?

Video: Cov diatomaceous sediments nyob qhov twg?

Video: Cov diatomaceous sediments nyob qhov twg?
Video: Diatomaceous Earth under the microscope 2024, Kaum ib hlis
Anonim

Siliceous ooze feem ntau categorized raws li nws muaj pes tsawg leeg. Diatomaceous oozes feem ntau yog tsim los ntawm diatom skeletons thiab feem ntau yog pom nrog continental margins nyob rau hauv siab dua latitudes. Diatomaceous oozes tam sim no nyob rau hauv Dej Hiav Txwv Southern thiab North Pacific Dej hiav txwv.

Ib yam li ntawd, pom diatomite nyob qhov twg?

Nyob rau hauv lub tebchaws United States, loj deposits ntawm diatomite yog pom hauv California, Nevada, Washington thiab Oregon. Ntawm cov xeev no, California thiab Nevada tsim cov khoom loj tshaj plaws diatomite.

Kuj Paub, hom pob zeb twg yog diatomite pom nyob rau hauv? sedimentary pob zeb

Kuj tseem paub, hom sediment yog diatomaceous ntiaj teb?

Diatomaceous ntiaj teb. Diatomaceous ntiaj teb, kuj hu ua Kieselguhr , lub teeb-xim, ntxeem tau, thiab friable sedimentary pob zeb uas yog tsim los ntawm siliceous shells ntawm diatoms, unicellular dej nroj tsuag ntawm microscopic loj.

Puas yog lub ntiaj teb diatomaceous tsim kev puas tsuaj rau tib neeg?

Vim zaub mov-qib ntiaj teb diatomaceous yog tsawg dua 2% crystalline silica, koj yuav xav tias nws yog nyab xeeb . Txawm li cas los xij, kev nqus tau mus ntev tuaj yeem ua rau koj lub ntsws puas (15). QHOV TSEEB Food-qib ntiaj teb diatomaceous yog nyab xeeb haus, tab sis tsis txhob nqus nws. Nws tuaj yeem ua rau mob thiab caws pliav ntawm koj lub ntsws.

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