Ib Gooch crucible, muaj npe tom qab Frank Austin Gooch, yog lub tshuab lim rau kev siv hauv chav kuaj (thiab tseem hu ua Gooch filter). Nws yog qhov yooj yim rau sau cov nag ncaj qha rau hauv lub nkoj uas nws yuav tsum tau qhuav, tej zaum yuav ashed, thiab thaum kawg hnyav hauv kev ntsuas gravimetric
Gooch funnels yog dab tsi?
A Büchner funnel yog ib daim ntawm cov cuab yeej kuaj siv hauv kev pom. Nws yog ib txwm ua los ntawm cov plooj (porcelain), tab sis iav thiab yas funnels kuj muaj.
Dab tsi yog qhov txawv ntawm Gooch crucible thiab sintered iav crucible?
Gooch crucible yog ua los ntawm cov plooj (porcelain), whereas sintered iav crucible yog ua los ntawm Pyrex iav. Qhov sib txawv tseem ceeb ntawm Gooch crucible thiab sintered iav crucible yog Gooch crucibles tuaj yeem tiv taus qhov kub thiab txias thaum sintered iav crucibles tsis tuaj yeem tiv taus qhov kub siab tshaj 400 degrees Celsius
Koj ntxuav lub Gooch crucible li cas?
5.10 Gooch crucible / Sintered iav funnel:
- Sau lub Gooch crucible lossis Sintered iav funnel nrog kub nitric acid. 5.10.
- Cia nws sawv hmo ntuj. 5.10.
- Yaug nrog dej nyoos. 5.10.
- Thov lub tshuab nqus tsev thiab ntxuav lub crucible nrog dej Raw. 5.10.
- Tom qab ntawd ntxuav 3 mus rau 4 zaug nrog dej huv. 5.10.
- Khawv kom qhuav.
Yuav tsum tau kuaj xyuas ua ntej siv lub crucible?
Crucibles yuav tsum raug kuaj kom zoo rau cracks ua ntej txhua daim ntawv thov. Hloov cov crucibles tawg nrog cov tshiab. Raws li qee cov kws tshaj lij nrhiav haujlwm, cov khoom siv hluav taws xob zoo yuav "ntiv nplhaib" thaum ntaus nrog rauj muag thaum lub qhov puas yuav "clunk". Qee tus neeg nyiam qhov kev kuaj pom.
