Titanium Dioxide Nqe nce: Kev txuas ntxiv yog qhov tseem ceeb
Lub Kaum Ib Hlis yuav luag dhau, titanium dioxide mainstream nqi lag luam qis qis khiav, tus neeg tsis txaus yog qhov hnyav dua tus nqi rov qab yog qhov pom tseeb dua. Tam sim no, ntau tshaj 20 tus neeg tsim khoom tau tshaj tawm txog qhov nce ntawm 500-1000 yuan / ton, tag nrho cov nqi ntawm titanium dioxide nyhav nce. Qhov tshwm sim ntawm tsab ntawv nce nqi hauv nruab nrab, yog li qhov ntim ntawm kev txiav txim hauv kev xa khoom lag luam tau nce, qhov kev paub zoo ntawm "nres" thiab "hloov" cov nyhuv dual, tab sis kuj ua si "mob zoo" thiab lub hom phiaj ntawm "stimulating xav tau".
Raws li cov neeg tsim khoom lag luam txoj haujlwm qis, txawm tias tam sim no qhib tag nrho cov khoom, xav tsim cov khoom muag xav tau tsawg kawg 1 lub hlis ntawm lub sijhawm, yog li los ntawm qhov xwm txheej tam sim no, lub xyoo tsis zoo li yuav poob dua, tab sis qee cov neeg tsim khoom muaj kev ntxhov siab heev txog cov khoom lag luam. qhov chaw, muaj ib tug loj heev upward nqi tej zaum. Txawm li cas los xij, qhov taw qhia tseem ceeb ntawm lub voj voog ntawm tus nqi yog "kev txuas ntxiv", yog li qhov tseem ceeb yuav tsum tau saib xyuas tus nqi ntawm cov neeg tsim khoom hauv lub Kaum Ob Hlis.
