Ukusetyenziswa kweSitatshi soGcino oluPhezulu kwiMveliso yePhepha leNkcubeko

IP Sun Paper's PM23# umatshini ikakhulu uvelisa iphepha lenkcubeko, kuqukaiphepha lokushicilela leoffset kwayeiphepha lokukhuphela , kunye nemveliso yonyaka ngaphezu kweetoni ezingama-300,000. Umatshini uxhotyiswe ngecalender yentsimbi yentsimbi, enenzuzo enkulu ekusebenzeni kakuhle.

Umlinganiselo othile wokuzalisa wongezwa kwiphepha ngexesha lenkqubo yokuvelisa. Iifayili zephepha ezisetyenziswa ngokuqhelekileyo ziyi-calcium carbonate, i-talc, i-kaolin, njl. Izigcwalisi zephepha ezifana ne-calcium carbonate ngamacandelo anomxholo omkhulu wephepha ngaphandle kwe-fiber ekrwada, isetyenziswa ngokubanzi ngenxa yexabiso labo eliphantsi, ukunciphisa inani lephepha. ifayibha, ukunciphisa iindleko zokuvelisa, ngelixa uphucula ukugudiswa kunye nokungena komoya kwephepha; ukuphucula iimpawu ze-optical (ubumhlophe, i-opacity kunye ne-gloss), ukusebenza kokushicilela kunye nokusebenza kokubhala kwephepha.

ukwenza iphepha

Nangona kunjalo, emva kokongeza iifayili, ngenxa yeengqungquthela ezincinci zokuzalisa kunye nommandla omkhulu wendawo ethile, inkqubo yokuzaliswa kwendabuko iya kuthintela ukudibanisa kwe-hydrogen phakathi kweefayili kunye nokunciphisa amandla ombane.iphepha . Okukhona izihluzi zongezwa kwinkqubo yokuvelisa, kokukhona amandla okudibanisa phakathi kwemicu ephepheni achaphazeleka, kwaye kokukhona kucaca ngakumbi ukuhla kwamandla ephepha. Ukongezelela, nangona ukongeza iifayili kwiphepha kunokuphucula ukusebenza kokucoca kwamanzi kwicandelo locingo kunye nokwandisa ukoma kwephepha elimanzi, kodwa ukwanda komxholo wokuzalisa ngokubanzi kukhokelela ekunciphiseni ukugcinwa kwezihlunu ngexesha lokucoca amanzi, ukusilela kokulinganisa umatshini wephepha kunye nezinye izinto ezingeloncedo. Umxholo wokuzalisa ngokugqithiseleyo uya kunciphisa amandla omhlaba wephepha, okubangela ukuba kwenzeke i-lint kunye nokulahleka kwe powder ngexesha lokusetyenziswa kwephepha eligqityiweyo.

Ukuze kuncitshiswe iiphepha lenkcubekoixabiso lemveliso,IP I-Sun Paper isebenzisana ngokukodwa ne-American Special Mining Company ukwazisa i-high-retention ye-starch gelatinization izixhobo. Okokuqala, isitashi sifakwe i-gelatin kwi-tank yamanzi afudumeleyo, kwaye emva koko ixutywe kunye ne-filler kwaye yongezwa kwi-filler yokuqala yokongeza inqaku. Iziphumo zibonisa ukuba xa malunga ne-2 kg ye-starch yongezwa ngetoni nganye yephepha, inani lesitashi kwi-pulp yokugqibela emanzi liyancipha malunga ne-2 kg, umxholo womlotha unokunyuswa nge-1.5%, ukugcinwa kwenkqubo kuphuculwe kakhulu, kwaye inani lezongezo liyancipha ngokufanelekileyo; isalathisi samandla asincitshiswanga kakhulu. Nangona kunjalo, inefuthe elithile elibi kwi-dehydration yomshini wephepha, kwaye iya kubangelaabanyeiingxaki ezifana nokuncamathela kwi-cylinder.

izixhobo eziphezulu zokugcina isitatshi zegelatinization


Ixesha lokuposa: Nov-07-2022