Lus piav qhia luv luv:

Daim ntawv thov:

1. Circulating av nkos hnyav tus neeg saib xyuas nyob rau hauv rotary drilling ntawm cov roj thiab roj qhov dej txias me ntsis, tshem tawm cov khib nyiab, lubricates lub laum yeeb nkab, sealing lub qhov phab ntsa, tswj cov roj thiab roj siab thiab tiv thaiv cov roj zoo los ntawm ntws tawm.

2. Kev tsim tshuaj lom neeg ntawm barium carbonate, barium chloride, barium sulfate, lithopone, barium hydroxide, barium oxide thiab lwm yam barium compounds.Cov tshuaj barium no tau siv dav hauv reagent, catalyst, qab zib refining, textile, tiv thaiv hluav taws, ntau yam foob pob hluav taws, coagulant ntawm hluavtaws roj hmab, yas, tshuaj tua kab, nto quenching hlau, fluorescent hmoov, fluorescent teeb, solder, roj additive, thiab lwm yam.

3. Iav deoxidizer, clarifier thiab flux nce qhov kho qhov muag stability, luster thiab lub zog ntawm iav

4. Roj Hmab, yas, xim muab tub lim, brightener thiab hnyav tus neeg sawv cev

5. Pave cov ntaub ntawv los nias lub faus pipelines nyob rau hauv lub marsh cheeb tsam kom ntev kev pab cuam lub neej ntawm pavement

6. X-ray kuaj tshuaj

Nqe lus piav qhia:

Barite hmoov, tseem hu ua barium sulfate hmoov, muaj tshuaj lom neeg muaj pes tsawg leeg ntawm BaSO4, thiab nws cov siv lead ua muaj nyob rau hauv orthorhombic (rhombic) system ntawm sulfate minerals.Nws yog feem ntau nyob rau hauv daim ntawv ntawm tuab phaj los yog columnar muaju, feem ntau compact thaiv los yog phaj zoo li, granular aggregate.Thaum nws yog ntshiab, nws yog xim tsis muaj xim thiab pob tshab.Thaum nws muaj impurities, nws yog dyed rau hauv ntau yam xim.Cov kab txaij yog dawb thiab iav yog glossy.Nws yog pob tshab rau translucent.Lub ntiajteb txawj nqus 3.5-4.5.