TUJ XYOO TSHUAJ kom pom tseeb rau ntawm tshuaj alumina

txhuas sulfate daim ntawv thov

Mordant

Aluminium Sulfate yog siv nyob rau hauv lub tuag kev lag luam los tsim kaj xim rau fabrics. Ib tug mordant yog ib yam khoom uas yuav pab dyes lo rau cov ntaub fibers. Yuav kom siv nws, lub alum yog yaj nyob rau hauv dej kub nrog dawb lias zas xim. Ces cov ntaub yog submerged rau hauv cov xim rau ib lub sij hawm ntawm lub sij hawm. Thaum cov ntaub yog ntxuav, cov xim yog muab khaws cia tseg. Rov qab nyob rau hauv Iyiv lub sij hawm, nws pab cov dyeing txheej txheem raws li tau zoo.

mordant-zas-fabrics

 

Dej Purification

Aluminium sulfate yog ntxiv rau cov dej kom tshem tawm impurities. Nws ua rau cov impurities pob tsuas ua ke thiab poob mus rau hauv qab ntawm lub thawv tuav cov dej nyob rau hauv ib tug txheej txheem uas hu flocculation. Lub impurities raug muab tshem tawm thaum cov dej yog lim. Qhov no feem ntau siv nyob rau hauv pas dej thiab dej da kom tshem tawm algae thiab nyob rau hauv sewers kom tshem tawm kuab paug. Los ntawm no tib yam txheej txheem (flocculation) wastewater kho mob cov chaw yuav pab tau tshem tawm kuab paug.dej-purification

Tawv Tanning

Thaum hides ntawm cov tsiaj yog ua los mus ua kom tawv, lawv yog kho nrog tshuaj nyob rau hauv ib tug txheej txheem uas hu tanning. Thaum lub sij hawm tus txheej txheem no, txhuas sulfate yog tov nrog sodium tshuaj dawb (cov rooj ntsev), hmoov, thiab lwm ntsev hu ua sodium carbonate thiab txawm lig los plhws rau lub hides. Cov sib tov tso rau lub hides rau 24 xuab moos ua ntej nws yog muab tshem tawm. Qhov no tag nrho tus txheej txheem no rov qab ob peb lub sij hawm. Cov sib tov uas muaj txhuas sulfate tiv thaiv lub hides los ntawm lwj.

tawv-tanning

tua hluav taws

Ib txhia hluav taws kub yog li khaus zoo li ib tug roj hluav taws, dej yuav tsis txaus rau muab tso rau nws tawm. Koj yuav tau ib tug ua npuas ncauj mus tua qhov hluav taws kub xwb. Aluminium sulfate reacts nrog sodium bicarbonate (aka ci dej qab zib) uas ua ua npuas ncauj nrog carbon dioxide nyob rau hauv nws. Cov pa roj carbon dioxide extinguishes qhov hluav taws kub.

hluav taws-taws tso

lwm yam kev siv

  • Pab tswj algae kev loj hlob
  • Kho pH theem nyob rau hauv cov av rau acidify cov av (txo pH theem)
  • Tsim daim ntawv
  • fertilizer vaj
  • treat wastewater

 


Post lub sij hawm: Jun-24-2019
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