txoj moo

Cov ntsiab lus ntawm tag nrho cov txheej txheem xeem ntawm sodium sulfide cov chaw tsim tshuaj paus

1. Cov lus piav qhia luv luv ntawm lub engineering

Cov lus qhia luv luv ntawm cov txheej txheem ntawm cov nroj tsuag ntau lawm, tag nrho cov kev tswj hwm pom muaj cov khoom siv raw, roj, khoom siv hluav taws xob thiab cov khoom txaus.

2. Xeem Khiav Npaj thiab teem sijhawm

Taw qhia ntawm cov phiaj xwm xeem, kuaj txoj kev kawm, kev tsim cov khoom lag luam, cov txheej txheem kuaj, feem ntau tswj cov ntsiab lus, thiab lwm yam.

3. Cov khoom seem

Load ntawm cov tshuaj lom neeg commpressioning xeem ntawv; Kev sib piv ntawm cov phiaj xwm phiaj xwm kev siv cov ntaub ntawv tseem ceeb nrog cov nqi tsim (lossis daim ntawv cog lus lav tau); Cov khoom sib npaug lus (cov ntsiab lus ntawm cov zis tawm ntawm cov ntaub ntawv nkag ua ntej, tso cov zis tawm cov ntaub ntawv ntawm cov ntaub ntawv tseem ceeb, thiab lwm yam).

4. Roj thiab Fiber sib npaug

Sib npaug ntawm cov roj, dej, hluav taws xob, chav, cua, nitrogen, thiab lwm yam.

5. Kev Nyab Xeeb, Kev Ua Haujlwm Kev Noj Qab Haus Huv thiab Kev Tiv Thaiv Hluav Taws

Cov cuab yeej siv ntawm kev nyab xeeb, kev tswj hwm kev nyab xeeb thiab kev txhim kho kev nyab xeeb thiab kev ua kom muaj kev nyab xeeb, kev ntsuas kev ntsuas thiab kev ntsuam xyuas tseem ceeb; Kev tswj hwm kev nyab xeeb rau kev nyab xeeb coj raws li cov qauv yuav tsum tau ua.

6. Kev tiv thaiv ib puag ncig

Kev ntsuas, cov hau kev thiab cov qauv kev tiv thaiv ib puag ncig kev tiv thaiv thiab "muaj peb txoj haujlwm" kev kho mob "kev kho mob, tshem tawm thiab kho peb".

7. Nyuaj thiab countermeasures ntawm kev xeem khiav

Cov txheej txheem ntsuas, rov ntsuas kev tsav tsheb, tshuaj lom neeg pub mis, tshuaj cog thauj khoom, cov khoom seem thiab sib piv cov khoom siv.

8. Kuaj cov kev ua lej rho nyiaj

Qhov kev ntsuas tus nqi yog cov nyiaj txiag ntawm tus tshiab, rov tsim kho cov khoom siv chemical, thiab lub sijhawm ntawm cov tshuaj lom neeg cov khoom tsim nyog.