I-selsulose Ether (I-SellUlosether) yenziwa kwi-sellulose kwi-etheristic kwindlela enye okanye i-etherhesition ye-ether kunye ne-ethe chu. Ngokutsho kwezakhiwo ezahlukeneyo zekhemikhali ze-ether ethengisa izinto, i-seluplose edade zinokwahlulwa zibe zii-ANION, CIORIC kunye nooManu base-Anic kunye nooManu. I-Ionic seluplose ebhutsa kubandakanya i-carboxymethyl setherlose ether (CMC); I-ionic selsulose e-Ionic ye-Ioni ye-Inicrail ibandakanya i-methyl setelise ye-ether (MC), i-hydroxypropyl methyl setherulose ether (i-HPMC) kunye ne-hydroxyyethyl sethe. I-chlorine ether (HC) njalo njalo. I-Unic e-Ionic yahlulahlulwe yazibulala amanzi kunye nee-oni zeoyile, kunye nee-Ionic zamanzi anyibilikisiweyo ikakhulu zisetyenziswa kwiimveliso zodaka. Phambi kwe-calcium Ions, ionic seluplose ether ayizinzanga, ngoko ayifane isetyenziswe kwiimveliso ezixubileyo ezixubileyo ezisebenzisa isamente, i-lime yentsimbi, njl. I-Infoulose yamanzi anyibilikiswa amanzi asetyenziswa kakhulu kwishishini lezinto zokwakha ngenxa yokuzibandakanya nokugcinwa kwamanzi.
1. Iipropathi zeekhemikhali ze-seluplose i-ether
I-ether nganye iseti inesiseko esisisiseko se-selellulose -ahydroglucose. Kwinkqubo yokuvelisa i-Ilupelose Ether, iFiseb se-selselose ishushu kwisisombululo se-alkaline, emva koko sanyangwa ngearhente yokuthetha. Imveliso yokuphendula ye-Fibral yokuphendula ihlanjululwe kwaye iphoselwe ukuba yenze umgubo weyunifomu kunye nokutyibilika.
Kwinkqubo yemveliso ye-MC, i-methyl chloride isetyenziswa njenge-arhente yokwamkelwa; Ukongeza kwi-methyl chloride, i-propylene oxide ikwasetyenziselwa ukufumana amaqela athabathekayo e-hydroxypropy kwimveliso ye-HPMC. Iiseli ezahlukeneyo ze-Seleculose enee-methyl ezahlukeneyo kunye ne-hydroxyproplowl ye-hydyl ye-hydropyl, echaphazela ubushushu be-organic gesic kunye neqondo lokuhlaselwa kwe-thermal yesisombululo se-seluplose.
2. Imeko yesicelo se-seluplose ether
I-SelerUlose Ether yi-polymer ye-ionic ye-unic ye-unic ye-unic ye-unic ye-unic ye-unic ye-unic ye-semi-inyibilikisi kwaye inyibilikiswe ngamanzi. Ineziphumo ezahlukeneyo kumashishini ahlukeneyo. Umzekelo, kwizinto zokwakha iikhemikhali, ineziphumo ezihlanganisiweyo zilandelayo:
I-①water igcina iarhente yearhente ②thickener
Kwishishini le-polyvinyl pherviny, sisimo esouressifier kwaye sisasazeke; Kumzi-mveliso wamachiza, yindawo yokubhabha kunye ne-Spof Stores, ilawulwa, njl njl. Oku kulandelayo kugxilwe kusetyenziso kunye nomsebenzi we-seluplose ither kwizinto ezahlukeneyo zokwakha.
(1) kwipeyinti ye-Latex:
Kwishishini lepeyinti ye-Fetex, ukukhetha i-hydroxyEsethl sellulose, inkcazo ngokubanzi ye-viscofity elinganayo yi-RT30000-5000cPs, ehambelana ne-HBB250CEP, ehambelana ne-HORYCE ngokubanzi malunga ne-1.5 ‰ -2 ‰. Umsebenzi ophambili we-hydroxyythl kwipeyinti ye-Latex yeyokuthintela i-pigment, nceda ukusasazeka kwe-pigment, uzinzo lwe-fastx, kunye negalelo kwi-vissing yezinto zokwakha: i-hydroxythyl selliese ilula ukuyisebenzisa. Ingachithwa kumanzi abandayo kunye namanzi ashushu, kwaye ayichaphazeleki kwixabiso le-pH. Inokusetyenziswa ngoxolo lwengqondo xa ixabiso le-PI liphakathi kwe-2 ne-12. Iindlela zokusetyenziswa yile ilandelayo: I. I-HYDROXYTYL STOTOSE STOTEINS EYIRANILINE. Amanyathelo alandelayo: Ubungakanani bamanzi acocekileyo avutha ngokuqhubekayo ngesantya esisezantsi, kwaye kwangaxeshanye ucofe i-③stroxyyl kwi-③continued de ibe zonke izinto zichithwayo, i-GARTE ichithwe ngokupheleleyo, kwaye yongeza imveliso egqityiweyo. Ⅱ. Ixhotywe ngotywala bukamama ukuba isetyenziswe kamva: Le ndlela inokukhetha i-seluplose yethutyana, enefuthe lokuphononongwa. Inzuzo yale ndlela kukuba iguquguqukele ngakumbi kwaye inokutongelwa ngokuthe ngqo kwipeyinti ye-Latex. Indlela yokulungiselela iyafana namanyathelo ①-④. Ⅲ. Lungiselela i-Porridge yokusetyenziswa kamva: Ekubeni izinyibilikisi zendalo zizinto ezinqabileyo (i-insullen) ye-hydroxyyteythl, ezi zinyibilikisi zinokusetyenziselwa ukulungisa i-porridge. Ezona zigqibo zisetyenziswayo zisetyenziswayo zisetyenziswayo zizinto eziphilayo ze-organic kwindawo yokupeyinta i-FEELX, ezinje nge-ithylene glycol, i-propylene glycol, kunye neearhente zefilimu (ezinjengee-dizylene glyl suttate). I-Porridge ye-Holdroxythyl isellise inokulongezwa ngokuthe ngqo kwipeyinti. Qhubeka nokuvuselela kude kukhanyeswe ngokupheleleyo.
(2) Kwi-Dolop Skutty:
Okwangoku, kwizixeko ezininzi kwilizwe lam, indawo yokunganyangekiyo kunye nokunganyangeki kwendawo enganyangekiyo ixabiswe ngabantu. Iveliswa yimpendulo ye-acetal ye-vinyl utywala kunye ne-formaldehydehyde. Ke ngoko, le nto ishenxiswa ngabantu, kwaye i-Sersuse Ether Erise Series isetyenziselwa ukutshintsha olu phawu. Oko kukuthi, ukuphuculwa kwezinto zokwakha ezinobuhlobo bokusingqongileyo, i-sellyuese okwangoku kuphela kwezinto. Kwindlela enganyangekiyo yamanzi, yahlulwe yangamacala amabini: i-powder eyomileyo ayinamathisi. Phakathi kwezi ntlobo zimbini ze-ifatty, ezilungisiweyo ze-methyl ye-melsulose kunye ne-hydroxypropy ye-methyl kufuneka ikhethwe. I-Viscofity Ingcaciso ngokubanzi phakathi kwe-30000-600cps. Imisebenzi ephambili ye-itlulose e-Ittty yindawo yokugcina amanzi, i-bonds kunye ne-thabrication. Kuba ifomula ye-Ebellty yabavelisi ezahlukeneyo zahlukile, ezinye zingwevu, i-calcium encinci, isamente emhlophe, njl. Njl. Isixa esongeziweyo simalunga ne-2 ‰ -3 ‰. Ekwakhiweni kwendlela yodonga, kuba isiseko sodonga sinomgangatho othile wokufumana amanzi Ke ngoko, ukongeza i-ilesese i-ether kuya kuyisombulula le ngxaki. Kodwa umgangatho we-filler, ngakumbi umgangatho we-Ash Calcium nako kubaluleke kakhulu. Ngenxa ye-viscosity ephezulu yeselselose, i-Buoyisay ye-ITTY iphuculwe, kwaye i-Shenomen etyhafileyo iphinde yathintelwa, kwaye ikhululekile kakhulu kwaye ikhuselekile ekusebenzeni. Kulungele ukongeza i-seluplose ether kwi-powder itoty. Ukuveliswa kwayo kunye nokusetyenziswa kwayo kulula ngakumbi. I-fililler kunye nezongezo zinokudityaniswa ngokucacileyo kwi-powder eyomileyo.
(3) Umlanjana wekhonkrithi:
Ngombutho wekhonkrithi, ukufezekisa amandla okugqibela, isamente kufuneka ihluleke ngokupheleleyo. Ngakumbi ukwakhiwa kwehlobo, udaka lwekhonkrithi luphulukana namanzi ngokukhawuleza, kwaye amanyathelo o-hydration ogqityiweyo asetyenziselwa ukugcina nokutshiza amanzi. Inkcitho yezixhobo kunye nokusebenza okungahambelaniyo, isitshixo kukuba amanzi aphezulu, kwaye i-hydication yangaphakathi ingaphelelanga, i-Iscoul Sulering iphakathi kwe-MetResel, i-Methyl Sell I-Tythyl, i-viscosity iphakathi kwe-2% -3%. Ireyithi yokugcina amanzi inokunyuswa ngaphezulu kwe-85%. Indlela yokusetyenziswa kwikhonkrithi yekhonkrithi kukudibanisa umgubo owomileyo ngokulinganayo kwaye uthule emanzini.
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Ngophuhliso olukhawulezileyo lweshishini lokwakha, imfuno yabantu yezinto zokwakha ezitsha ikwanda imihla ngemihla. Ngenxa yokwanda kokwaziswa kwabantu kukhuseleko lwendalo kunye nokuphuculwa okuqhubekayo kokusebenza ngokukuko, iimveliso ze-cemestigual ze-cemestigual ziye zaphuhliswa ngokukhawuleza. Okwangoku, ezona ntlobo ziqhelekileyo ze-gypsum zifihla i-gypsum, i-godpsum ye-godpsum, i-insiid gypsum, kunye ne-tile. Ukupaka i-gypsum yinto ephakathi yokubekwa phantsi kweendonga zangaphakathi kunye nophahla. Umphezulu wodonga uphakanyisiwe kwaye kulungile kwaye kulungile. Ibhodi entsha yokwakha iBhodi yeBhodi yeBhodi ye-Adhengive yindawo enamathele e-Gypsim njengezixhobo ezisisiseko kunye nezixhobo ezahlukeneyo. Ilungele ukoyikwa phakathi kwezinto ezahlukeneyo zodonga. Ayisiyo inetyhefu, amandla e-odor, kwangoko kunye nokumiswa ngokukhawuleza, ukuxhobisa okuqinileyo kunye nezinye iimpawu, zizinto ezixhasayo zokwakha iibhodi zebhlokhi kunye nokwakhiwa kwebhloko; Iarhente ye-Gyppum ye-Gyppum ngumzili we-filler filler phakathi kweebhodi ze-gypsim kunye nokulungisa i-filler yedonga kunye neendonga. Ezi mveliso ze-gypsim zinothotho lwemisebenzi eyahlukeneyo. Ukongeza kwindima ye-gypsim kunye neefilimu ezinxulumene noko, umba ophambili kukuba i-Seatheritives eyongezelelweyo idlala indima ekhokelayo. Kuba i-gypsum yahlulwe yaba yi-anhydaral gypsum kwaye i-hemimdrate gypsum, i-gypsum eyahlukileyo ineziphumo ezahlukeneyo kwimveliso, i-curing, ukugcinwa kwamanzi, ukugcinwa kwamanzi kunye nokubuyiselwa komhlaba. Ingxaki eqhelekileyo yezi zixhobo ikhutshiwe kwaye ikhwele, kwaye amandla okuqala akanakufikelelwa. Ukusombulula le ngxaki, kukukhetha uhlobo lwesellulose kunye nendlela yokusetyenziswa kwesixhobo sokuhlala. Kule meko, i-methyl okanye i-hydroxypropyl methyl i-30000 inyuliwe. -60000cps, isixa esongezelelweyo yi-1.5% -2%. Phakathi kwawo, I-SellUlose igxile ekugcinweni kwamanzi kunye nokubuyisa i-oyile. Nangona kunjalo, akunakwenzeka ukuba ixhomekeke kwi-ether sether njenge-restarder, kwaye kuyanyanzeleka ukongeza i-cicric rearder ukuxuba kunye nokusetyenziswa ngaphandle kokuchaphazela amandla okuqala. Ukugcinwa kwamanzi ngokubanzi kubhekisa ukuba amanzi amaninzi azakulahleka ngokwemvelo ngaphandle kokufunxa kwamanzi angaphandle. Ukuba udonga luyomile kakhulu, ukufunxa kwamanzi kunye nokuphuma kwendalo kumphezulu wendalo kuya kwenza ukuba izinto ziphulukane namanzi ngokukhawuleza, kwaye ukuqhekeza kwaye ukonakala kwaye kuyakwenzeka. Le ndlela yokusetyenziswa ixutywe nomgubo owomileyo. Ukuba ulungiselela isisombululo, nceda ujonge kwindlela yokulungiselela yesisombululo.
(5) uHlobo lweThermal
UHlolo lwe-insurser luhlobo olutsha lwezinto ezingaphakathi zokuThintelwa kwingingqi esemantla. Yinto eyenziwe ngodonga olwenziwe sisixhobo sokufakwa, udaka kunye ne-binder. Kule nto, i-seluplose idlala indima ephambili ekwenzeni nasekukhuliseni amandla. Ngokukodwa khetha i-methyl seluplose nge-viscosity ephezulu (malunga ne-10000s), idosi ngokubanzi phakathi kwe-2 ‰ -3 ‰), kwaye indlela yokusetyenziswa ngumgubo owomileyo.
(6) Iarhente ye-interface
Khetha i-HPNnc 20000cps zearhente ye-Agement, khetha i-60000cps okanye ngaphezulu kwi-tile, kwaye ugxile kwi-tickener ene-arhente kwi-arhente yeGrant kunye ne-anti-utolo. Isetyenziswe njengearhente yokugcina amanzi kwi-thayile yokuthintela iithayile kwi-diledy ngokukhawuleza kwaye iwele.
I-3. Imeko ye-chain yeShishini
(1) Ishishini eliphezulu
Ezona zixhobo ziphambili ezifunwayo kwimveliso ye-etelulose i-eten cotton (okanye i-pulp ye-prop), i-caustic ye-caustic, i-cheustic soda, i-cheluene kunye nezinye izinto ezincedisayo. Amashishini oShishino lweShishini leli shishini libandakanya i-cotton ecocekileyo, i-Pulp yeMveliso yeMpuma yemveliso kunye namashishini akhe amashishini. Ukuguquguquka kwexabiso lezixhobo eziphambili ezikhankanywe apha ngasentla ziya kuba namanqanaba ahlukeneyo efuthe kwixabiso lemveliso kunye nexabiso lokuthengisa i-Telulose Ether.
Ixabiso lekotoni ecocekileyo iphakame. Ukwakha indawo ye-Ibangane yeBanga leZinto eziBekiweni njengomzekelo, ngexesha lokunika ingxelo, iindleko zekotoni ecocekileyo zibalelwa kwi-31.74%, i-26.90% yeendleko zentengiso ye-Ether. Ukugqwetha kwamaxabiso ekotoni ecocekileyo kuya kuchaphazela iindleko zemveliso ye-seluplose. Esona sixhobo siphambili sokuveliswa kwekotoni ecocekileyo yi-cotton lits. I-Cotton Listry yenye yeemveliso ze-cotton kwinkqubo yemveliso yekotoni, ikakhulu isetyenziselwa ukuvelisa i-cotton Pulp, ikotoni ehlaziyiweyo, i-nitrocellulose kunye nezinye iimveliso. Ixabiso lokusetyenziswa kunye nokusetyenziswa kwe-Cotton Lists kunye nekotoni kwahlukile, kwaye ixabiso layo ngokucacileyo liphantsi kune-cotton, kodwa linonxibelelwano oluthile ngokuguquguquka kwekotoni. Ukuguquguquka kwixabiso le-cotton lits kuchaphazela ixabiso lekotoni ehlaziyiweyo.
Ukuguquguquka okubukhali kwixabiso lekotoni ecocekileyo kuya kuba namanqanaba ahlukeneyo empembelelo yokulawula iindleko, amaxabiso emveliso kunye nenzuzo yamashishini alo mzi mveliso. Xa ixabiso le-cotton ecocekileyo liphezulu kwaye ixabiso le-pulp yenkuni lingabizi, ukwenzela ukubambela i-cotton cotch, ikakhulu kwimveliso ephantsi ye-vilessical kunye nebanga lokutya. Ngokwedatha kwiwebhusayithi ye-Bureau kaZwelonke, ngo-2013, indawo yam yokutyala ikotoni yayiyi-4,35 yezigidi, kwaye iziphumo zekotoni yesizwe yayiyi-6.31 yezigidi. Ngokweenkcukacha-manani kuMbutho weShishini wase China seSelsulose, ngo-2014, iziphumo zizonke zekotoni ehlaziyiweyo eyenziwe ngabavelisi bekotton yasekhaya yayingama-332,000 iitoni, kwaye uninzi lwezixhobo eziluhlaza zininzi.
Ezona zinto ziphambili zemveliso yokuveliswa kwezixhobo zekhemikhali zegrafu zinentsimbi kunye ne-gratite carbon. Ixabiso lensimbi kunye negrafu ye-carbon ye-akhawunti enkulu yexabiso eliphezulu leendleko zemveliso yezixhobo zegrafu. Ukuguquguquka kwexabiso kwezi zinto ziluhlaza kuya kuba nefuthe elithile kwixabiso lemveliso kunye nexabiso lokuthengisa izixhobo zegrafication.
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'Njenge "I-roosodium ye-roosodium Glutamate", i-Selese Iterion inemilinganiselo ephantsi ye-Telulose Ether kwaye inoluhlu olubanzi lwezicelo. Imizi-mveliso ye-ofisi ezantsi isasazeke kuzo zonke iindlela zobomi kuqoqosho kuzwelonke.
Ngokwesiqhelo, umzi-mveliso wokwakha ophantsi kunye nomzi-mveliso wendlu nomhlaba uya kuba nefuthe elithile kumgangatho wokukhula kwemfuno yokwakha i-ether ye-ether. Xa icandelo lokwakha lasekhaya kunye nomzi mveliso wokwakha wasekhaya uyakhula ngokukhawuleza, iimfuno zentengiso zekhaya zentengiso yokwakha i-Ether I-Ether ikhula ngokukhawuleza. Xa inqanaba lokukhula komzi-mveliso wokwakha wasekhaya kunye nomzi-mveliso wokwenyani wezindlu uyacothisa, izinga lokukhula kwemfuno yokwakha i-Ether ye-Ether kwimarike yendawo iya kunciphisa i-ofisi kwaye ikhawulezise inkqubo yokusinda kwamanani afanelekileyo kumashishini okwenza lo mzi mveliso.
Ukusukela ngo-2012, kwimeko yokuhamba kancinci kweshishini lokwakha lwasekhaya kunye nenqanaba lokufumana izindlu, imfuno yokwakha i-Ether yeBanga lesixhobo kwimarike yasekhaya ingagungqi. Esona sizathu siphambili: 1. Umzi ngokubanzi weshishini lokwakha lwasekhaya kunye nemveliso yentengiso yelikhulu inkulu, kwaye imfuno yentengiso iyonke inkulu; Intengiso ephambili yabathengi ye-ITAREAse yeBanga lezixhobo zeBanga liphuculwe kwiindawo eziphuhliswe ngokwezoqoqosho kunye nakwizixeko zokuqala kunye neyesibini kwimimandla ephakathi neyesibini kunye nokukhula kwe-tier yendawo, ukukhula kwemfuno yekhaya kunye nokwandiswa kwesithuba. 2. Inxalenye ye-Selese yeSelsulose yongezwa kwixabiso lezinto zokwakha iphantsi, kwaye isixa esisetyenzisiweyo ngumthengi omnye sisasazeke, kwaye i-pigid ye-odid, kwaye iyonke yemakethi enamanzi amdaka. 3. Utshintsho lwexabiso lentengiso yinto ebalulekileyo echaphazela ulwakhiwo lwebango lokutshintsha kweBanga le-Ethes Ukusukela ngo-2012, ixabiso lokuthengisa le-Globase yokwakha i-ETER ye-ETEROSE liye lehla kakhulu, elibangele ukwehla okukhulu kwixabiso lemveliso ephakathi, kwaye ikhulisa imfuno yeemveliso zentengiso kunye nexabiso lentengiso yemodeli yesiqhelo.
Inqanaba lokuphuhliswa komzi-mveliso wamachiza kunye nenqanaba lokukhula komzi-mveliso wamayeza kuya kuchaphazela imfuno yeBanga laseSelermaceOse. Ukuphuculwa kwemigangatho yokuphila kwabantu kunye nomzi mveliso wokutya okuphuhlileyo kuyasebenza ukuqhuba imfuno yentengiso ye-Sele ye-ether.
I-4. Ukudibana kophuhliso lwe-seluplose ether
Ngenxa yentswelo yolwakhiwo kwimfuno yentengiso yeTlula, iinkampani ezinamandla ahlukeneyo kunye nobuthathaka zinokuhamba. Xa kujongwa umahluko ngokucacileyo wesakhiwo sentengiso, umvelisi we-ether selese wazalisa abavelisi abahlukileyo ngokusekwe kumandla abo, kwaye kwangaxeshanye, kuya kufuneka baqonde indlela yophuhliso kunye nolwalathiso lwentengiso kakuhle.
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I-Setesuse Ether inika i-akhawunti encinci yeendleko zemveliso zamashishini amatsha ezantsi kweli shishini, kodwa inempembelelo enkulu kumgangatho wemveliso. Amaqela abathengi abasembindini aphezulu kufuneka bahambe ngovavanyo lwefomula ngaphambi kokuba basebenzise uphawu oluthile lwe-ether eselfowuni. Emva kokwakha ifomula elizinzileyo, kusoloko kulula ukutshintsha ezinye iimpawu zeemveliso, kwaye kwangaxeshanye, iimfuno eziphezulu zibekwe ekuthinteleni komgangatho we-talsulose. Le phenonon ivele kakhulu kwimimandla ephezulu yokuphela njengokwakha izinto ezinkulu zokwakha ekhaya nakwamanye amazwe, i-pheshead, i-phamas, i-PVC. Ukwenzela ukuphucula ukhuphiswano lweemveliso, abavelisi kufuneka baqinisekise ukuba umgangatho kunye nokuzinza kweebatch ezahlukeneyo ze-tartulose i-ethentse i-Ilet Bar banikezela kungagcinwa ixesha elide, ukuze kwenziwe igama elingcono lentengiso.
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Ngetekhnoloji yokuthatha itekhnoloji ye-Teluplose ye-Teluplose Ether, inqanaba eliphezulu letekhnoloji yesicelo liyasebenza ekuphuculeni ukhuphiswano olubanzi lwamashishini kunye nokuqulunqwa kobudlelwane babathengi abazinzileyo. Iinkampani ezaziwayo ze-seluplose zeselfowuni kumazwe aphuhlileyo yayimkele isicwangciso sokhuphiswano 'esijongene nabathengi abaphezulu esiphezulu sokusebenzisa izixhobo zokwenza i-Seledied ukuya kwimfuno yokusetyenziswa kwe-Sell, kunye nokuhlakulela imfuno yentengiso yabathengi. Olu khuphiswano lwamashishini e-seluplose e-Elese kumazwe ahambele phambili avela kwimveliso yokhuphiswano kwicandelo letekhnoloji yesicelo.
Ixesha lePosi: NgoFebruwari-27 ukuya ku-4023