Leej twg tsim zirconium?

Cov txheej txheem:

Leej twg tsim zirconium?
Leej twg tsim zirconium?

Video: Leej twg tsim zirconium?

Video: Leej twg tsim zirconium?
Video: Leejtwg Yog Tus Tsim (Official Music Video 2023) N. Vajxob, Nxf. Tshuav Num, N. Txoov Kav 2024, Hlis ntuj nqeg
Anonim

Lub ntsiab lus tau txheeb xyuas (1789) hauv zircon, ZrSiO 4 (zirconium orthosilicate), los ntawm nws cov oxide los ntawm tus kws tshuaj German Martin Heinrich Klaproth Martin Heinrich Klaproth Klaproth nrhiav pom uranium (1789) thiab zirconium (1789)Nws kuj tau koom nrog hauv kev tshawb pom lossis kev tshawb pom ntawm titanium (1792), strontium (1793), cerium (1803), thiab chromium (1797) thiab lees paub. yav dhau los discoveries ntawm tellurium (1798) thiab beryllium (1798). https://en.wikipedia.org › wiki › Martin_Heinrich_Klaproth

Martin Heinrich Klaproth - Wikipedia

, thiab cov hlau raug rho tawm (1824) hauv daim ntawv tsis huv los ntawm Swedish chemist Jöns Jacob Berzelius Jöns Jacob Berzelius Berzelius tau txais txiaj ntsig nrog tshawb pom cov tshuaj lom neeg cerium thiab seleniumthiab nrog yog thawj zaug cais silicon thiab thorium. Berzelius nrhiav tau cerium nyob rau hauv 1803 thiab selenium nyob rau hauv 1817. Berzelius nrhiav pom yuav ua li cas cais silicon nyob rau hauv 1824, thiab thorium nyob rau hauv 1824. https://en.wikipedia.org › wiki › Jöns_Jacob_Berzelius

Jöns Jacob Berzelius - Wikipedia

. Cov hlau tsis huv, txawm tias 99 feem pua ntawm cov ntshiab, yog tawv thiab nkig.

Leej twg ua zirconium?

Nyob rau hauv Hnub Nyoog Nrab Hnub nyoog tsis muaj xim pob zeb ntawm zircon tau xav tias yog cov pob zeb tsis zoo, tab sis qhov ntawd tau pom tias tsis yog thaum tus kws tshuaj German, Martin Klaproth (1743- 1817), txheeb xyuas ib qho hauv 1789 thiab nrhiav pom zirconium.

leej twg ua ntej tsim zirconium?

Jons J. Berzelius , tus kws tshuaj Swedish, cais zirconium hauv xyoo 1824, raws li Chemicool. Nws tsim zirconium ua cov hmoov dub vim yog cua sov lub raj hlau uas muaj cov poov tshuaj thiab potassium zirconium fluoride (Kr2ZrF6).

Zirconium tuaj qhov twg?

Zirconium yog qhov tseem ceeb tau los ntawm zirconium dioxide (baddeleyite) thiab zircon. Cov minerals uas hnyav heev no muaj nyob rau hauv placer deposits thiab cua-ua hauj lwm xuab zeb, thiab yog mined nyob rau hauv Australia, South Africa, teb chaws USA, Russia thiab Brazil.

Thaum twg thiab qhov twg tau pom zirconium?

German chemist Martin Heinrich Klaproth (1743-1817) nrhiav pom lub ntsiab zirconium hauv 1789. Nws ua qhov kev tshawb pom thaum kawm ib qho piv txwv ntawm zircon los ntawm Ceylon, hnub no hu ua Sri Lanka.

Pom zoo: