Cellulose ethers, musamman hypromellose ethers, sune mahimman abubuwan da aka haɗa da turmi na kasuwanci. Don ether cellulose, danko shine muhimmin ma'auni na masana'antar samar da turmi, babban danko ya kusan zama ainihin buƙatun masana'antar turmi. Saboda tasirin fasaha, tsari da kayan aiki, yana da wuya a tabbatar da babban danko na gidacellulose ethersamfurori na dogon lokaci. Ana amfani da ether cellulose azaman wakili mai riƙe ruwa, mai kauri da ɗaure a cikin samfuran turmi, wanda ke da babban tasiri akan aikin aiki, ɗanɗano ɗanko, lokacin aiki da yanayin gini na tsarin turmi. Wadannan ayyuka sun fi cika su ta hanyar haɗin gwiwar hydrogen tsakanin kwayoyin ether na cellulose da kwayoyin ruwa da kuma aikin motsa jiki na cellulose ether molecule, a gaskiya ma, yana ɗaukar wani ɓangare na haɗin hydrogen a cikin sarkar kwayoyin ether na cellulose kuma yana raunana haɗin gwiwar cellulose ether. wanda ke raunana karfin ruwa da ikon jika na ether cellulose. Masana'antun turmi galibi ba sa jin wannan batu, a gefe guda, samfuran turmi na cikin gida har yanzu suna da ƙanƙara, ba su riga sun kula da matakin aikin aiki ba, a gefe guda, mun zaɓi danko ya fi girma. fiye da danko da ake buƙata na fasaha, wannan ɓangaren kuma ya rama don asarar riƙewar ruwa, amma a cikin wettability ya lalace.
Aiki na turmi yana rinjayar da ether cellulose dauke da m extractant a cikin samar da tsari, a cikin wannan takarda, da bambanci na tensile m ƙarfi tsakanin cellulose samfurin da cellulose ether samfurin kara da tackifier a yumbu tile m an tabbatar da gwaje-gwaje. Tackifier wani nau'i ne na kayan da wasu masana'antun ether na cellulose ke ƙarawa don gyara ƙarancin fasahar samarwa, fasaha da kayan aiki. Kasancewar tackifier yana sanya dogayen kwayoyin sarkar cellulose ether giciye kuma su zama kamar net, wanda ke shafar saurin samuwar fim ɗin ether na cellulose da yanayin fim ɗin, don haka yana tasiri tasirin ether cellulose a turmi, kai tsaye- tasirin kallo shine: ƙarfin mannewa mai ƙarfi ya canza a ƙarƙashin kowane yanayin warkewa; lokacin saita turmi ya tsawaita.
1.Under daidaitaccen yanayin warkewa, ƙari na tackifier da cellulose ether ba tare da tackifier ba a cikin tsarin samarwa yana da wani tasiri akan ƙwanƙwasa mai ɗorewa na yumburan yumbura, samfuran da aka ƙara tare da tackifier a cikin tsarin samarwa suna da ɗanɗano mai ƙarfi mai ƙarfi. .
2.A cikin yanayin juriya na ruwa, ƙarfin ƙwanƙwasa mai ƙarfi na yumbu mai yumbu tare da cellulose ether ƙara tackifier a cikin tsarin samarwa ya fi muni fiye da na samfurin ba tare da tackifier a cikin tsarin samar da al'ada ba, ether cellulose da ke dauke da tackifier yana rinjayar ruwa. juriya na tayal m.
3. Dangane da lokacin saitin iska,cellulose ethertare da tackifier an yi amfani dashi a cikin mannen tayal, ƙarfin mannensa ya yi ƙasa da na samfurin ba tare da tackifier ba, kuma an rage lokacin buɗewa.
4.As ga saitin lokaci, da curing gudun cellulose ether yumbu tayal m ba tare da ƙara tackifier karkashin al'ada samar tsari ne sauri. A taƙaice, kasancewar tackifier, aikin haɗin giciye wanda ke sa maganin cellulose ether aqueous yana da matsala mafi girma, wanda aka nuna ya zama mafi girma a cikin gwajin, amma kasancewar tackifier yana rinjayar yawancin mahimman kaddarorin aikace-aikacen cellulose. ether, irin su juriya na ruwa, lokacin buɗewa, wettability da sauransu. A gaskiya ma, danko ɗaya ne kawai daga cikin ma'auni na aikin ether cellulose, danko ba wani muhimmin ma'auni ba ne don cikakken aikin ether cellulose, amma nau'in da abun ciki na ƙungiyoyi ya kamata a mayar da hankali ga masana'antun turmi.
5.It kuma saboda turmi masana'antun biya da yawa da hankali ga danko, sa wasu cellulose ether samar Enterprises ƙara danko ta hanyar ƙarin kayan saduwa da buƙatun na turmi masana'antun, da kuma irin wannan samfurin kawai da wani babban fili danko, ta m. aikin ya cancanci kulawar masu amfani, kuma bayyanar babban danko da aka kafa ta hanyar haɓaka danko ba zai iya cimma ka'idar "High danko low abun ciki" wanda masana'antun turmi suke tsammanin, amma babu shi a zahiri. Don zaɓar ether cellulose, wanda yake da mahimmancin albarkatun ƙasa a cikin turmi, masana'antun turmi da ke bin inganci da kwanciyar hankali suna buƙatar sanin wasu bayanai a baya, wannan zai zama mai gamsarwa ga masana'antun don haɓaka samfuran manyan ayyuka, don tabbatar da ingancin samfurin.
Lokacin aikawa: Yuli-17-2023