Dab tsi yog cov khoom siv raw rau tanning tawv?

Cov txheej txheem ntawm tanning tawvyog ib kauj ruam tseem ceeb hauv kev hloov tsiaj nkaum rau hauv cov khoom siv ruaj khov, siv tau ntev ntev uas tuaj yeem siv rau ntau yam khoom, los ntawm khaub ncaws thiab khau mus rau rooj tog thiab accessories.Cov khoom siv raw siv hauv tanning ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov zoo thiab cov khoom ntawm cov tawv tiav.Nkag siab txog ntau yam khoom siv raw koom nrog hauv cov txheej txheem tanning yog qhov tseem ceeb rau txhua tus neeg koom nrog hauv kev lag luam tawv.

tawv tawv

Ib qho ntawm cov khoom siv tseem ceeb siv hauv tanning tawv yog tsiaj nkaum nws tus kheej.Cov hides feem ntau tau txais los ntawm cov tsiaj xws li nyuj, yaj, tshis, thiab npua, uas tau tsa rau lawv cov nqaij thiab lwm yam khoom los ntawm cov khoom.Qhov zoo ntawm cov hides yog cuam tshuam los ntawm yam xws li tsiaj txhu, hnub nyoog, thiab cov xwm txheej uas nws tau tsa.Hides nrog tsawg blemishes thiab ib tug ntau txawm thickness yog feem ntau nyiam rau tawv ntau lawm.

Ntxiv nrog rau cov tsiaj nkaum, tanneries kuj siv ntau yam tshuaj thiab cov khoom ntuj tsim los pab txhawb cov txheej txheem tanning.Ib qho ntawm feem ntau cov tshuaj tanning yog tannin, ib txwm tshwm sim polyphenolic compound pom nyob rau hauv cov nroj tsuag xws li ntoo qhib, txiv ntseej, thiab quebracho.Tannin paub txog nws lub peev xwm los khi rau cov collagen fibers hauv cov tsiaj nkaum, muab cov tawv nqaij nws lub zog, yoog raws, thiab tiv thaiv kom lwj.Tanneries tuaj yeem tau txais tannin los ntawm kev rho tawm los ntawm cov ntaub ntawv cog qoob loo lossis los ntawm kev siv cov khoom lag luam tannin extracts.

Lwm tus neeg sawv cev tanning yog chromium ntsev, uas tau siv dav hauv cov tawv nqaij niaj hnub.Chromium tanning paub txog nws txoj kev ceev thiab kev ua haujlwm zoo, nrog rau nws lub peev xwm los tsim cov tawv nqaij mos, supple nrog cov xim zoo nkauj.Txawm li cas los xij, kev siv chromium hauv tanning tau ua rau muaj kev txhawj xeeb ntawm ib puag ncig vim muaj peev xwm ua rau muaj kuab lom thiab muaj kuab lom.Tanneries yuav tsum ua raws li cov kev cai nruj thiab cov kev coj ua zoo tshaj plaws los txo qhov cuam tshuam ib puag ncig ntawm chromium tanning.

Lwm yam tshuaj siv nyob rau hauv cov txheej txheem tanning muaj xws li acids, bases, thiab ntau yam hluavtaws tanning agents.Cov tshuaj no pab tshem tawm cov plaub hau thiab nqaij los ntawm lub zais, kho cov pH ntawm cov tshuaj tanning, thiab pab txhawb kev khi ntawm tannins los yog chromium rau collagen fibers.Tanneries yuav tsum ua tib zoo saib xyuas cov tshuaj no kom ntseeg tau tias cov neeg ua haujlwm muaj kev nyab xeeb thiab kev tiv thaiv ib puag ncig.

Ntxiv nrog rau cov tshuaj tanning tseem ceeb, tanneries tuaj yeem siv ntau yam khoom siv los ua kom tiav cov khoom tshwj xeeb lossis ua tiav hauv tawv.Cov no tuaj yeem suav nrog dyes thiab pigments rau xim, roj thiab waxes rau softness thiab dej tsis kam, thiab cov khoom tiav xws li resins thiab polymers rau kev ntxhib los mos thiab luster.Kev xaiv ntawm cov khoom siv pabcuam yog nyob ntawm qhov xav tau ntawm cov tawv tawv tiav, txawm tias nws yog rau cov khoom siv high-end los yog cov khoom siv sab nraum zoov.

tawv tawv

Kev xaiv thiab ua ke ntawm cov ntaub ntawv raw rau tanning tawv yog ib txoj kev nyuaj thiab tshwj xeeb uas yuav tsum muaj kev nkag siab tob txog chemistry, biology, thiab cov khoom siv science.Tanneries yuav tsum ua tib zoo sib npaug ntawm cov khoom xws li tus nqi, kev cuam tshuam ib puag ncig, thiab kev tswj hwm kev ua raws cai thaum siv cov tawv zoo uas ua tau raws li qhov xav tau ntawm lub khw.

Raws li cov neeg siv khoom paub txog qhov teeb meem ntawm ib puag ncig thiab kev coj ncaj ncees loj tuaj, muaj kev txaus siab ntxiv rau cov kev coj noj coj ua zoo thiab eco-phooj ywg.Qee cov tanneries tab tom tshawb nrhiav lwm cov tshuaj tanning tau los ntawm cov khoom siv txuas ntxiv, xws li cov tawv ntoo thiab cov txiv hmab txiv ntoo rho tawm, nrog rau cov thev naus laus zis tshiab xws li enzymatic thiab zaub tanning.Cov kev siv zog no txhawm rau txo qhov kev cia siab ntawm cov tshuaj lom neeg thiab txo qis cov hneev taw ntawm cov tawv nqaij.

Zuag qhia tag nrho, cov ntaub ntawv raw rau tanning tawv yog ntau haiv neeg thiab ntau yam, qhia txog keeb kwm nplua nuj thiab kev tsim kho tshiab hauv kev lag luam tawv.Los ntawm kev nkag siab thiab ua tib zoo tswj cov ntaub ntawv raw, tanneries tuaj yeem tsim cov tawv tawv zoo uas ua tau raws li cov neeg siv khoom xav tau thaum daws cov teeb meem ntawm kev ruaj khov thiab kev saib xyuas ib puag ncig.


Post lub sij hawm: Mar-14-2024
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