Isixazululo Sokukhazimulisa Imboni ye-Cellulose Ether

I-celluloseate (iselula) yenziwe ngeselula edlula ukusabela kokuthembela kwe-ejenti eyodwa noma ngaphezulu etherizayo futhi iyomile emhlabathini. I-Cellulose Afers ingahlukaniswa yaba izithambiso ze-anionic, ze-cationic kanye nezobuqili ngokuya ngesakhiwo samakhemikhali se-ether substrunts. Ionic cellulose ether ikakhulukazi i-carboxymethylllyl cellulose ether (CMC); I-ether engeyona eye-cellulose ikakhulukazi ifaka phakathi i-methyl cellulose ether (MC), i-hpdroxypropyly methyl cellulose ether (HPMC) kanye ne-hydroxyethylellllose ether (HC). I-noon-ionic ether ihlukaniswe yi-ether enamanzi ether kanye no-ether oncibilikayo kawoyela, kanye ne-ether engenasisekelo yamanzi engenawo ama-ionic asetshenziswa kakhulu emikhiqizweni yodaka. Ebukhoneni be-calcium ion, ionic cellulose ether ayizinzile, ngakho-ke akuvamile ukusetshenziswa emikhiqizweni yodaka eyomile ehlanganisiwe ngosimende, i-hydrate lime njengezinto zokwenziwa kokonga. I-ether ye-celter engenawo amanzi e-nonic isetshenziswa kabanzi embonini yezinto zokwakha ngenxa yokuqina kwayo ukumiswa nokugcinwa kwamanzi.

1. Izakhiwo zamakhemikhali ze-cellulose ether

I-ether ngayinye ye-cellulose inesakhiwo esiyisisekelo se-cellulose, isakhiwo se-glucose esikhanyisiwe. Enqubweni yokukhiqiza i-cellulose ether, i-cellulose fiber ifudunyezwa okokuqala kwikhambi le-alkaline, bese liphathwe nge-ejenti etherizayo. Umkhiqizo wokuphendula we-fibrous uhlanzwa futhi uhlaba umhlabathi ukwakha i-powder efanayo yobunzima obuthile.

Enqubweni yokukhiqizwa kwe-MC, i-methane ye-chloride kuphela eyayisetshenziswa njenge-ejenti ethembisa. Ngaphezu kwe-methan chloride, i-propelene oxide isetshenziselwa ukukhiqiza i-HPMC ukuthola amaqembu angenamezekile we-hydroxypropylyl. I-Cellulose Afers ehlukahlukene inezilinganiso zokufakwa esikhundleni se-methyl kanye ne-hydroxypropyly ethinta ukugcwala kwesixazululo se-cellulose ether kanye namazinga okushisa we-thermal gel.

2. Izimo zesicelo se-cellulose ether

I-Cellulose Ether uhlobo lwe-polymer olungeyona eye-semic, nge-solubility yamanzi kanye ne-solvent, ezimbonini ezahlukene ezibangelwa yiqhaza lezokwehlukile, ngokwezinto zokwakha amakhemikhali, inendima elandelayo yezakhiwo:

① Amanzi agcinwe e-ejenti

Embonini ye-polyvinyl chloride, kuyinto emulsifier, ehlakazekile; Embonini yezemithi, luhlobo lwe-binder kanye ne-skeleton ehamba kancane futhi elawulwa ukukhishwa, ngoba i-cellulose inemiphumela ehlukahlukene eyinhlanganisela, ngakho-ke iyinkambu esetshenziswa kakhulu. Lokhu okulandelayo kugxile ekusetshenzisweni kwe-cellulose ether ezintweni ezahlukahlukene zokwakha kanye neqhaza.

(1) Upende we-latex:

Ku-Latex Paint Line, ufuna ukukhetha i-Hydroxyethyl cellulose, ukucaciswa okujwayelekile kokubonakala okunjalo yi-RT30000- 50000CPS, i-TBR250 Ukucaciswa kuhambelana, imithamo yezethenjwa ngokuvamile i-1.5 ‰ -2 ‰ kwesokunxele nakwesokudla. Iqhaza eliphambili le-Hydroxyyethyl ku-Latex Paint ukuqina, ukuvimba ukubekezelela ama-picment, isandla ekusakazeni imibala, i-latex, ukuqina, futhi kungathuthukisa ukubonwa kwezakhi, kufaka isandla ekwakhiweni kokusebenza okumazinga: i-hydroxyethyl cellulose ilungele ukusetshenziswa. Ingachithwa kuwo womabili amanzi abandayo nawashisayo, futhi ayithintwa yinani le-PH. Ingasetshenziswa ngokuphepha kumanani we-PI kusuka ku-2 kuye ku-12. Le ndlela kufanele ikhethe i-hydroxyethyl cellulose, i-HydroxyEthyl yunifomu kancane Qhubeka nokuvusa kuze kube yilapho zonke izinto ezimanzi ze-granular (4) ukujoyina ezinye izengezo ze-alkali (5) zivuse kuze kube zichithwe ngokuphelele wonke ama-hydroxyethyl, engeza ezinye izakhi zefomula, ukugaya kumkhiqizo osuqediwe. II, ifakwe ngotshwala bomamama: Le ndlela ingakhetha uhlobo olusheshayo, futhi inobumba - umphumela wobumbano we-cellulose. Le ndlela inenzuzo yokuguquguquka okukhulu, ingangezwa ngqo ku-Latex Paint, indlela yokulungiselela iyafana nezinyathelo. Ⅲ. Lungiselela iphalishi elizosetshenziswa I-Organic Solvent esetshenziswa kakhulu i-organic liquid e-Latex Paint formula, ibe njenge-glycol, i-plyylene glycol kanye ne-ejenti yokwakha i-hydroxyethyl ye-hydroxyethyl ye-congrger

(2) odongeni ukuskena uPutty:

Njengamanje, uhlobo lokuvikelwa kwemvelo lubeka ama-putty, okumelana nokungamelana kwamanzi nasemanzini emadolobheni amaningi, kubhekwe ngabantu ngokuyisisekelo. Eminyakeni embalwa edlule, ngoba i-putty eyenziwe ngokwakha i-glue i-ardwardehyde igesi ukulimaza impilo yabantu, i-glue yokwakha yenziwa ngotshwala be-polyvinyl kanye ne-formaldehyde yokusabela kwe-acetal. Ngakho-ke, lokhu okuqukethwe kuqedwa kancane kancane ngabantu, futhi ukufakwa kwalokhu okuqukethwe yi-cellulose ether chungechunge Imikhiqizo, okusho ukuthi, ukuthuthukiswa kwezinto zokwakha izinsiza ezenzeka emvelweni, i-cellulose kuphela uhlobo olulodwa lwezinto ezibonakalayo. E-putty emelana namanzi ihlukaniswe ngezinhlobo ezimbili ze-powder eyomile uPutty kanye nama-tutty ana, lezi zinhlobo ezimbili ngokuvamile zifuna ukukhetha okulungiselelwe izinhlobo ezingama-3000-60000cps ezifanele kakhulu, indima enkulu yeselula yokugcinwa kwamanzi, ukubopha, ukuthambisa ukuthambisa nokunye. Ngoba ifomula le-putty lomenzi ngamunye alifani, ezinye ziyi-grey calcium, ukukhanya calcium, usimende omhlophe, i-calcium ye-cellum, ukufihla kweselula, inani elijwayelekile lokufakwa kwamafomula amabili awafani-2 ‰ -3 ‰. Ngokushaywa kodonga kunesithukuthezi ngokwakha izingane, i-Wall Base inomugqa othile (udonga lwezitini lwamanani aluhlaza okwesikhuluyo kwakungu-13-5%), ngakho-ke, kuhambisana nokuqhekeka kwempova, ngakho-ke, amandla kaPutomule azoxazulula le nkinga. Kepha ikhwalithi ye-filler, ikakhulukazi umlotha we-calcium, futhi kubaluleke kakhulu. Ngenxa yokuvunywa okuphezulu kwe-cellulose, futhi kuthuthukisa amandla athambile asePututy, futhi uvikele into yokugeleza elenga ekwakhiweni, futhi inethezekile futhi ilondoloze ukusebenza ngemuva kokuskena. Ku-powder putty cellulose ether ukuze kufanelekile ukufaka amaphuzu efektri amaningi, ukukhiqizwa kwayo, ukugcwalisa okulula, ukugcwalisa okungeziwe kwe-powder eyomile kungaxutshwa ngokulinganayo, ukwakhiwa kwamanzi alula, kungukusatshalaliswa kwamanzi okusiza, malini.

(3) Udaka lukakhonkolo:

Ngodaka lukakhonkolo, zuza kakhulu amandla okugcina, kufanele enze ukusabela kwesilokhi kwe-hydration ngokuphelele, ikakhulukazi ehlobo, le ndlela iwukuchitha le nkinga, kusetshenziswa izindlela eziyisishiyagalombili zokugcina amanzi, engeza izindlela eziyisishiyagalombili zokugcina amanzi zikhethwe I-Hydroxypropyl methyl noma i-methyl cellulose, ukucaciswa kwe-vescosity phakathi kwama-20000- 60000cps, engeza inani le-2% - 3%. Mayelana, izinga lokugcina amanzi lingandiswa libe ngaphezu kwama-85%, indlela yokusebenzisa ukhonkolo ngosimende we-porcrete esomile ngokulinganayo ixutshwe emanzini angaba khona.

(4) ku-Painting Plaster, ukubopha udaka nodaka lwe-caulking:

Ngokuthuthuka okusheshayo kwemboni yezokwakha, ukufunwa kwabantu kwezinto ezintsha zokwakha nakho kuyanda usuku nosuku, ngenxa yokwanda kokuqwashisa kwabantu ngokuvikelwa kwemvelo kanye nokwenza ngcono okuqhubekayo kwemikhiqizo yokwakha, imikhiqizo ye-Gypsum yathuthukiswa ngokushesha. Njengamanje imikhiqizo ejwayelekile ye-gypsum ine-stucco gypsum, i-gypsum ehlanganisiwe, i-gypsum eshumekiwe, i-tile binder. I-Stucco Plastaster uhlobo lodonga olungaphakathi lwekhwalithi kanye nophahla lwamaphasi, udonga olubushelelezi lubushelelezi futhi lube yi-powder kanye nokuqhekeka futhi lube ngumsebenzi wokuvimbela umlilo; I-Adhesive Gypsum uhlobo olusha lokwakha i-Light Plate Binder, i-gypsum njengezinto eziyisisekelo, engeza izinto ezahlukahlukene zokwakha udonga phakathi kwesibopho, inezinhlobo zezinto ezinamathela, i-Boodling kanye nezinto zokwakha zokwakha; I-Gypsum Sealant i-filler yegebe phakathi kwamapuleti e-gypsum nokulungiswa kodonga nemifantu. Le mikhiqizo ye-gypsum inemisebenzi ehlukene, ngaphezu kwe-gypsum kanye nabasizi abahlobene badlala indima, inkinga ebalulekile ukuthi izengezo ezingeziwe ze-cellulose ether zidlala indima eholayo. Ngoba uGesso uhlukaniswe yilabo abangenawo amanzi we-Gesso ne-Half Water Gesso, i-Geso ehlukile yehlukile kumphumela wokusebenza komkhiqizo, ukuqina, ukugcinwa kwamanzi, ukusetha kancane ukunquma ikhwalithi yezinto zokwakha ze-GESO. Inkinga evamile yalezi zinto zokwakha isigubhu esingenalutho, amandla okuqala awekho kule nkinga, ukuxazulula inkinga ye-cellulose kanye ne-hydroxypropyll methyl 30000- 60000cps, inani le-1.5% - 2%. Phakathi, i-cellulose evela kulokho okugxilwe kuyo lapho kugcinwa khona amanzi kuthambekele. Kodwa-ke, kule nqubo, akunakwenzeka ukuthembela ku-cellulose ether njengoba i-retarder, futhi i-citric acid retarder kumele ingezwe kule mixube ukuze amandla okuqala angeke athinteke. Izinga lokugcinwa kwamanzi ngokuvamile libhekisela enanini lokulahleka kwamanzi emvelo ngaphandle kokumuncwa kwamanzi kwangaphandle. Uma udonga lusomile, isisekelo sokufakwa kwamanzi okuyisisekelo kanye nokuhwamuka kwemvelo kwenza lokho okuhlangenwe nakho kokuthola amanzi ngokushesha okukhulu, futhi kuzoba nesigubhu esingenalutho kanye nesigubhu esingenalutho kanye nento yokuqhekeka. Le ndlela yokusebenzisa yokusetshenziswa okuhlanganisiwe okulomile, uma isixazululo singabhekisela kwindlela yokulungiselela izixazululo.

(5) Isidumbu sokufakwa kwe-thermal

I-Thermal Insulation Datar iyindlela entsha yokufakelwa kodonga enyakatho yeChina. Kuyinto yodonga lodonga oluhlanganiswe ngezinto zokufakwa kwezinto zokufakelwa okushisayo, udaka kanye ne-binder. Kulokhu okubonakalayo, i-cellulose idlala indima ebalulekile eBonding namandla andayo. Ngokuvamile, i-viscosity ephezulu ye-methyl celtule Indlela yokusebenzisa yindlela eyomile ye-powder yokuxuba.

(6) Umenzeli Ojenti

Ukukhethwa kwe-ejenti ye-ejenti i-HPMC2000000CPS, Ukukhetha i-Tile Milinga ngaphezulu kwama-60000cps, e-interface agent ukugxila ku-ejenti yokuqina, kungathuthukisa amandla ashukumisayo namandla emicibisholo neminye imiphumela. Isetshenziswa njenge-ejenti yokugcina amanzi e-Tile Bonding ukuvimbela ithayela ekulahlekelweni kwamanzi ngokushesha okukhulu futhi ukuwa.

3. Iketanga lezezimboni

(1) imboni ephezulu
Izinto zokusetshenziswa eziphambili ezidingekayo ukukhiqiza i-cellulose ether zifaka ukotini ocwengekile (noma i-solip ye-solp) nezinye iziqukathi zamakhemikhali ezisetshenziswayo, i-alkali, i-alkali, i-alkali, i-ethylele oxide, i-toluene nezinye izinto ezishubile. Amabhizinisi embonini e-Upstream kulo mkhakha afaka ukotini ocwengiwe, amabhizinisi okukhiqiza amakhemikhali okhuni namanye amabhizinisi amakhemikhali. Ukuguquguquka kwamanani entengo yezinto eziphambili ezisetshenziswayo ezishiwo ngenhla kuzoba nemiphumela ehlukile kwizindleko zokukhiqiza kanye nokuthengisa intengo ye-cellulose ether.
Izindleko zekotoni elicwengiwe ziphezulu. Ukuthatha izakhi zokwakha Ibanga le-celmulaose ether njengesibonelo, ngesikhathi sokubika, inani lokubika ukotini okuhlaziyelweni kwezindleko zokuthengisa ze-Cellulions Material Cellulose I-Cellulions Ibanga le-Cellulose I-Celli Ukuguquguquki kwentengo yekotoni okucwengekile kuzothinta izindleko zokukhiqiza ze-cellulose ether. Izinto ezisemqoka zokotini ezicwengisiwe ngubo kikotini. I-Cotton Short Pile ingenye yemikhiqizo eyenziwe ngenqubo enqubweni yokukhiqizwa kwekotini, okusetshenziselwa ukukhiqizwa kwe-pulp yekotini, ukotini ocolisisiwe, i-nitrocellulose kanye neminye imikhiqizo. Inani lokusebenzisa kanye nokusetshenziswa koboya obufushane bekotini kanye nokotini bukhulu, intengo yalo ngokusobala iphansi kunentengo yekotini, kepha inokuhlangana okuthile ngentengo yekotoni. Ukuguquguquka kwentengo yekotini efishane kuthinta intengo kakotini ecwengekile.
Ukushintshatashintsha okubukhali kwentengo yekotoni elicwengiwe kuzothinta izindleko zokukhiqiza, izintengo zomkhiqizo kanye nenzuzo yamabhizinisi kulo mkhakha kumazinga ahlukene. Lapho intengo kakotini ecwengekile iphakeme kakhulu futhi intengo ye-wood pulp iphansi, ipulpiti lezinkuni ingasetshenziswa njenge-supleture futhi isengezo sokotini ocwengekile ukuze unciphise izindleko, ezisetshenziselwa ukukhiqiza okuphansi kwezokwelapha. Ngokwewebhusayithi yeNational Bureau of Statistics, indawo yokutshala ukotini yaseChina yayingamahektha ayizigidi ezingama-4,35 ngonyaka we-2013, kanti ukuphuma kwekotini yezwe kwakungu-6.31 million amathani. Ngokwezibalo zeChina Cellulose Industry Association, ngonyaka ka-2014, okuphelele kokukhishwa kokotini okucwengiwe okukhiqizwa ngabakhiqizi bekotini abacwengekile abacwengiwe amathani angama-332,000, ngokuhlinzekwa okuningana okubonakalayo okuluhlaza.
Izinto zokusetshenziswa eziphambili zokukhiqizwa kwemishini yamakhemikhali we-graphite ziyinsimbi kanye ne-graphite carbon. Intengo yensimbi kanye ne-graphite carbon kubalwa izindleko zokukhiqiza zemishini yamakhemikhali ye-graphite iphakeme. Ukushintshashintsha kwentengo kwezinto ezisetshenziswayo ezinjalo kuzoba nomthelela othile kwizindleko zokukhiqiza kanye nokuthengisa inani lentengo yemishini yamakhemikhali.
(2) Imboni ye-Cellulose Ether DownTream
I-Cellulose Ether njenge "I-Industrial Monosodium Glutamate", I-Cellulose Ether Ether eyengeziwe iphansi, okuhlukahlukene kwezicelo, izimboni eziphansi ezihlakazekile kuzo zonke izigaba zempilo emnothweni wezwe.
Ngaphansi kwezimo ezijwayelekile, imboni yezokwakha ezansi nomhlaba wonke izoba nomthelela othile ekukhuleni kwesidingo sezinto zokwakha izinto ze-celtulose ye-ether. Lapho imboni yezokwakha yasekhaya kanye nemboni yezezakhiwo ikhula ngokushesha, isidingo semakethe yasekhaya sezinto zokwakha izinto zeBanga le-Cellulose ether likhula ngokushesha. Lapho ukukhula kwemboni yezokwakha yasekhaya kanye nemboni yezezakhiwo kuncipha, isidingo semakethe ezifuywayo sokwakha izinto zokwakha Ibanga le-cellulose ether lizonciphisa ijubane, futhi lisheshise inqubo yokusinda kakhulu kwamabhizinisi.
Kusukela ngo-2012, isidingo sokwakha izinto zokwakha Ibanga le-celmulaose ether emakethe yasekhaya alishintshi kakhulu ngaphansi kwemvelo yokukhula kwendawo yokwakha yasekhaya kanye nemboni yezezindlu. Izizathu eziphambili yilezi: Okokuqala, isilinganiselo esiphelele semboni yokwakha yasekhaya kanye nemboni yezezakhiwo, isidingo semakethe esiphelele sikhulu; Imakethe esetshenziswayo ebalulekile yezinto zokwakha Ibanga le-celsulose ether iyanda kancane kancane kusuka ezindaweni ezithuthukiswe ngokomnotho kanye namadolobha okuqala nama-tier akhuphukela ezifundeni eziphakathi nendawo namathuba okukhula kwasekhaya ayanda. Okwesibili, inani le-cellulose ether elingezwe kwingxenye yezindleko zezinto zokwakha liphansi, ukusetshenziswa kwamakhasimende okukodwa kuncane, amakhasimende ahlakazekile, okulula ukukhiqiza isidingo esiqinile emakethe ephansi; Okuthathu, ukuguqulwa kwamanani entengo yemakethe yezentengiso yezentengiso kuthinta ushintsho lwesakhiwo se-cellulose ether, izinto ezibalulekile ze-cellulose ether kusukela ngo-2012, ukwehla kwamanani entengo okuphezulu kukhulu, kudonsela isidingo semikhiqizo esezingeni eliphakeme kanye nendawo yentengo evamile.
Ukuthuthukiswa komkhakha wezemithi kanye nezinga lokukhula komkhakha wezemithi kuzothinta ukuguqulwa kwesidingo sebanga le-cellulose yebanga lemithi. Ukuthuthuka kwamazinga okuphila kwabantu kanye nemboni yokudla ethuthukisiwe kuyasiza ekushayeleni isidingo semakethe se-Ether-ether.

 
6. Umkhuba wentuthuko we-cellulose ether

Ngenxa yokwehlukahluka kwesakhiwo ekufunweni kwemakethe kwe-cellulose ether, amabhizinisi anamandla ahlukile angahlangana. Ngokwesici sokwehlukahlukana kwesakhiwo kwesidingo semakethe, abakhiqizi be-cellulose ether e-cellulose bahlanganiswa namandla abo ukuze basebenzise amasu ahlukene wokuncintisana, kodwa futhi nokuqonda kahle indlela yokuthuthukiswa kwemakethe kanye nokuqondisa.

(1) Ukuqinisekisa ukuthi ukuqina kwekhwalithi yomkhiqizo kusazoba amaphuzu ancintisanayo ancintisanayo amabhizinisi we-cellulose ether
I-Cellulose Ether embonini yamabhizinisi amaningi aphansi kakhulu ezindlekweni zokukhiqiza ancanyana, kepha inomthelela omkhulu kwikhwalithi yomkhiqizo. Amaqembu amakhasimende aphakathi nendawo aphezulu ekusebenziseni imodeli yomkhiqizo we-cellulose ether ngaphambi kokwakhiwa kwesivivinyo. Ngemuva kokwenza ifomula ezinzile, imvamisa akulula ukuyifaka eminye imikhiqizo yemikhiqizo, kodwa futhi nokubeka phambili izidingo eziphakeme zokuqina kwekhwalithi ye-cellulose ether. Le nto ivelele ngokwengeziwe emabhizinisini amakhulu okukhiqiza ama-Aftificial Fistration, ama-Exebtients Ezemithi, izengezo zokudla, i-PVC kanye nezinye izinkambu eziphakeme. Ukuze uthuthukise ukuncintisana kwemikhiqizo, amabhizinisi okukhiqiza kufanele aqinisekise ukuthi ukuhlinzekwa kwamabhande ahlukene we-cellulose ether kungagcina ukuqina kwekhwalithi, ukuze kwakhiwe idumela lemakethe elingcono.
(2) Ukuthuthukisa izinga lobuchwepheshe bohlelo lokusebenza lomkhiqizo ukuqondiswa kwentuthuko kwamabhizinisi asekhaya e-cellulose ether
Endabeni yobuchwepheshe bokukhiqiza yeCellulose ETERER kuya ngokuya kuvuthwa, izinga eliphakeme lobuchwepheshe bohlelo lokusebenza lilungele ukuthuthukisa ukuncintisana okuphelele kwamabhizinisi, ukwakheka kobudlelwano bamakhasimende ozinzile. Amabhizinisi Aye Yaziwa Kahle Emazweni athuthukile asungula ikakhulukazi isu lokuncintisana 'elibhekene namakhasimende amakhulu aphezulu + aqala ukusetshenziswa kwe-Dowstreades kanye nokusebenzisa ifomula, futhi ahlele uchungechunge lwemikhiqizo, bese ulungisa uchungechunge lwemikhiqizo ngokuya nge-Dowstream Markey Dequise. Umncintiswano wamabhizinisi we-cellulose ether emazweni athuthukile ungenile emkhakheni wezobuchwepheshe bohlelo lokusebenza kusuka kwimikhiqizo.

I-Cellulose Ether, eyaziwa ngokuthi "Industrial MonoSodium Glutamate", inezinzuzo zokusebenzisa imali ebanzi, umthamo omncane weyunithi, umphumela omuhle wokuguqulwa, uthandeke njalonjalo.
Kusetshenziswa kabanzi ezintweni zokwakha, umuthi, ukudla kanye nezindwangu