cov khoom siv

Lub peb hlis ntuj 19, 2024

Cov pob sib tsoo no siv rau hauv lub tshuab sib tsoo cement clinker, thiab nws muaj cov khoom siv chromium siab thiab ruaj khov, thiab tsis tawg yooj yim. Lawv pab peb kom sib tsoo tau zoo thiab txo cov nqi siv mus sij hawm ntev.

Lub rau hli ntuj 24, 2025

Siv rau hauv lub tshuab sib tsoo pob uas ntub dej nrog tooj liab, cov pob sib tsoo qhia txog kev tiv thaiv kev hnav tsis tu ncua hauv qab kev ua haujlwm tsis tu ncua 24 teev. Kev ua haujlwm sib tsoo ruaj khov txo qhov kev tshuaj xyuas lub tshuab ntau zaus rau kev puas tsuaj ntawm lub pob tsis zoo.

Lub yim hli ntuj 12, 2025

Siv rau hauv lub tshuab sib tsoo hlau-hlau, cov pob sib tsoo chromium siab no ua kom ruaj khov ib yam los ntawm ib pawg mus rau ib pawg. Lawv tiv taus kev cuam tshuam hnyav nrog kev tawg tsawg kawg nkaus, thiab kev ua haujlwm hnav zoo ua rau peb cov khoom siv ruaj khov rau lub sijhawm ua haujlwm ntev.

Lub kaum hli ntuj 07, 2025

Cov pob chromium siab no tau siv rau hauv kev sib tsoo kub, thiab lawv muaj qhov nyuaj sib npaug. Lawv tuav tau zoo hauv cov xwm txheej sib txhuam nyuaj, thiab lawv cov qauv hnav tsis tu ncua pab peb ua tiav cov khoom me me, sib npaug thoob plaws kev pabcuam.

Lub ib hlis ntuj 15, 2026

Siv rau hauv kab ntau lawm sib tsoo pob zeb limestone, cov pob hlau cam khwb cia ua haujlwm tau zoo nyob rau hauv cov xwm txheej hloov pauv. Cov yam ntxwv hnav zoo sib npaug zoo txo ​​​​​​lub sijhawm tsis ua haujlwm uas tsis tau npaj tseg.