Hausa
Hausa
A masana'antar takarda mai ƙarfi, inganci da dorewa suna da muhimmanci. Ɗaya daga cikin ƙalubalen da ake fuskanta shine yadda ake sake sarrafa takardun da ke ɗauke da resins na ƙarfin ruwa (WSR), kamar polyamine epichlorohydrin (PAE). Waɗannan resins, ko da yake suna da mahimmanci ga samfuran kamar tawul, masu tace kofi, da kayan shiryawa don kiyaye ƙarfin su lokacin da suka jika, suna haifar da matsala yayin aikin sake yin amfani da su. kwayar zane na Potassium monopersulfate yana ba da mafita mai ƙarfi kuma mai dorewa ga wannan matsala. Ya kasance mai taimako sosai wajen sake sarrafa takarda, yana taimaka wa masana'antu su haɓaka inganci, kare ma'aikata, kuma su samar da ingantaccen fiber da aka sake amfani da shi ba tare da lahani na sinadarai na chlorine ba.

Ana ƙara resins na ƙarfin ruwa zuwa takarda da allo don samar da dorewa da inganci a cikin yanayi mai ɗanɗano ko ruwa. Duk da haka, wannan aikin yana sa ya zama da wuya a watsa fibers ɗin pulp yayin aikin sake sarrafa su. Don sake yin amfani da "broke" (sharar takarda daga masana'antar) ko samfuran bayan amfani da su, dole ne a cire resin mai hana ruwa daga fibers ɗin takarda. Hanyoyin gargajiya sun dogara ne akan sinadarai na chlorine. Ko da yake suna da tasiri, waɗannan na iya yin mummunan tasiri ga ayyukan sake sarrafa su, lalata ingancin fibers ɗin pulp, kuma suna haifar da matsalolin muhalli saboda samar da sinadarai masu guba (AOX) a cikin ruwan sha.
kwayar zane na Potassium monopersulfate (2KHSO5·KHSO4·K2SO4) fari ne, granular, foda mai sauki wanda ke da ƙarfin oxidation. Abun da ke aiki a cikinsa, potassium peroxymonosulfate (KHSO5), yana aiki azaman oxidant mai zaɓi. Lokacin da aka shigar da shi cikin aikin sake sarrafa, yana mai da hankali kan haɗin gwiwar sinadarai a cikin hanyoyin resin na PAE.
PMPS yana lalata tsarin kwayoyin halitta na resins na ƙarfin ruwa, yana karya sarƙoƙin polymer waɗanda ke ɗaure fibers tare. Muhimmi, wannan halayen oxidation baya haifar da lalacewa ga fibers ɗin cellulose da kansu, yana kiyaye tsawonsu da ƙarfinsu don samfuran da aka sake amfani da su masu inganci. Tsarin yana "buɗe" fibers ɗin yadda ya kamata, yana ba da damar rabuwa mai tsafta da inganci.

Ba kamar magungunan chlorine na gargajiya ba, PMPS oxidant ne mara chlorine. Amfani da shi a cikin sake sarrafa baya haifar da abubuwan da suka haɗa da chlorine masu guba (kamar AOX), yana taimaka wa masana'antu su cika ka'idojin muhalli. kwayar zane yana rushewa zuwa gishiri mara lahani.
Bugu da ƙari, PMPS yana ba da halaye masu kyau na aminci da sarrafawa. A matsayin abu mai ƙarfi, mai ƙarfi, yana da sauƙin jigilar kuma ajiyewa. Lokacin da aka yi amfani da shi kamar yadda aka umarta, baya haifar da haɗari kamar sauran hanyoyin da ba su da lahani.
Ta hanyar ba da damar sake yin amfani da ingantaccen takarda mai ƙarfin ruwa, PMPS yana taka muhimmiyar rawa wajen rufe madauki akan albarkatun fiber masu mahimmanci. Abubuwan da ake ɗauka da wahalar sake amfani da su yanzu za a iya dawo da su cikin tsarin samarwa, rage buƙatar farkon pulp, da kuma kiyaye albarkatun da ke da alaƙa da samar da fiber na farko.
A cikin binciken da aka buga, fibers ɗin da aka dawo da su ta amfani da KMPS sun nuna ƙarfin jiki mafi girma, tsayin fiber mafi tsayi da ƙananan laifuffuka fiye da fibers ɗin da aka samar ta amfani da sodium hypochlorite.
| Parameter | Potassium Monopersulfate | Sodium Hypochlorite |
|---|---|---|
| Nau'in Oxidizer | Oxidizer mara chlorine | Oxidizer na chlorine |
| Sake Sarrafa Ƙarfin Ruwa na PAE | Ya dace | Ya dace |
| Zaɓin Fiber | Mafi girma a cikin yanayin gwaji | Mafi ƙarfi oxidation |
| Tasiri akan Tsawon Fiber | Mafi kyawun kiyayewa a cikin binciken da aka buga | An lura da babban lalacewar fiber |
Wani binciken TAPPI ya bayar da rahoton cewa 2.4% KMPS ya cimma cikakkiyar sake sarrafa takardar tawul ɗin da ke ɗauke da PAE, tare da kusan 88% yawan tacewa da kusan 5% ƙi. Cimma irin wannan sakamako tare da sodium hypochlorite yana buƙatar kusan ninki biyu na adadin oxidation a ƙarƙashin yanayin binciken.
POTASSIUM MONOPERSULFATE COMPOUND
Don sake sarrafa takarda mai ƙarfin ruwa, Natai yana ba da shawarar kimanta ingancin masana'antu na Potassium Monopersulfate Compound bisa ga abubuwan da ke aiki da iskar oxygen da ake samu.
Nemi KMPS don Sake Sarrafa Takarda Mai ƙarfin Ruwa
Neman Potassium Monopersulfate don sake sarrafa takarda mai ƙarfin ruwa? Aiko mana bayanai game da matakin takarda ku, resin mai ƙarfin ruwa, yanayin sake sarrafa na yanzu da adadin magani da ake buƙata. Natai na iya ba da ƙayyadaddun bayanai na Potassium Monopersulfate, TDS, SDS, COA da samfurori don kimanta tsari.
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