Cellulose ether (celluliseter) amapangidwa kuchokera ku celluluse kudzera munthawi yowunikira imodzi kapena zingapo zokopa ndi kupera zowuma. Malinga ndi mitundu yosiyanasiyana ya mankhwala a ether, cellulose eders imatha kugawidwa mu Anionic, CARTIC komanso osagwirizana nawo. Cellulose ya Ionic imaphatikizapo carboxymethyl cellulose ether (cmc); cellulose yopanda ionic edzonda imaphatikizapo methyl cellulose ether (mc), hydroxypropyl celyl ethel ethelose ethelose ether. Chlorine ether (hc) ndi zina zotero. Mafuta osakhala a Ionic amagawidwa kukhala madzi osungunuka ndi mafuta a mafuta, ndipo osasungunuka madzi osungunuka amagwiritsidwa ntchito makamaka pazopanga matope. Pamaso pa calcium aons, Ionic cellulose ether ndi osakhazikika, kotero sizimagwiritsidwa ntchito pokhapokha matope owuma omwe amagwiritsa ntchito simenti, malo ogona, monga zida zamitengo. Cellose yopanda madzi yam'madzi imagwiritsidwa ntchito kwambiri makampani omanga zida chifukwa cha kukhazikika kwawo komanso kusungidwa kwamadzi.
1. Mankhwala a mankhwala a cellulose ether
Vesi iliyonse ya ether ili ndi kapangidwe koyambira kwa cellulose - lembocrogluce mawonekedwe. Mukamapanga ma cellulose ether, chiberekero cha cellulose chimakhala chotenthetsera mu yankho la alkalinine, kenako amathandizidwa ndi wothandizila. Chogulitsa cha fibrous chizolowezi chimatsukidwa ndikutsukidwa kuti apange ufa wofanana ndi uwu wabwino.
Pazopanga za MC, methyl chloride imagwiritsidwa ntchito ngati wothandizira; Kuphatikiza pa methyl chloride, ma propyle oxide amagwiritsidwanso ntchito kupeza magulu oyang'anira ma hydroxypyl popanga hpmc. Cellulose yosiyanasiyana imakhala ndi methyl komanso hydroxypropyl kulower, zomwe zimakhudza kuteteza kwa organic.
2. Zolemba zamakalata a cellulose ether
Cellulose ether ndi polymer yopanga iyaic-yopanga, yomwe ndi yosungunuka madzi ndi solveleble. Imakhala ndi zovuta zosiyanasiyana m'mafakitale osiyanasiyana. Mwachitsanzo, m'magawo omanga mankhwala, ili ndi zotsatirazi:
① Madzi osunga chithandizo ②thickener ③levenring katundu ④film kupanga katundu ⑤bindar
Mu mankhwala a Polyvinyl chloride, ndi emulsiferier ndi obalalika; M'makampani opangira mankhwala, ndi wowonda komanso wodekha komanso wowongolera amatulutsa magwiridwe ake, ndi zina zambiri. Izi zikuyang'ana pa ntchito ndi ntchito ya ethel ether muzinthu zosiyanasiyana zomanga.
(1) Pakati pa utoto wa mochedwa:
Mu makampani opanga ma tepi a latex, kusankha hydroxyethyl cellulose, zomwe zikuwoneka kuti zikufanana ndi ma vb30000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000-50000. Ntchito yayikulu ya hydroxyethyl mu utoto wa latex ndi kunenepa, muchepetse kufalikira kwa pigment, kukhazikika kwa zigawozo, ndikuwonjezera mamasukidwe a zomangamanga: Hydroxyethyl cellulose ndiyofunika kugwiritsa ntchito. Itha kusungunuka m'madzi ozizira ndi madzi otentha, ndipo sizikhudzidwa ndi mtengo wa pH. Itha kugwiritsidwa ntchito ndi mtendere wamalingaliro pomwe pi mtengo wa P pi ali pakati pa 2 ndi 12. Njira zogwiritsira ntchito ndizotere: " Nthawi yofananira yoposa mphindi 30 imagwiritsidwa ntchito. Njira zake ndi izi: Madzi oyera ②start oyambitsa mosalekeza mwachangu, ndipo nthawi yomweyo amanjezani hydroxyethyl mu njira zina zowonjezera, ndi zina zowonjezera, etc. , kenako onjezerani zigawo zina mu fomula, ndikupera mpaka chomaliza. Ⅱ. Okonzeka ndi zakumwa zakumwa zoledzeretsa pambuyo pake: Njira iyi imatha kusankha nthawi yomweyo, yomwe ili ndi mphamvu-matenda. Ubwino wa njirayi ndikuti umasinthasintha kwambiri ndipo amatha kuwonjezeredwa mwachindunji penti ya latex. Njira yokonzekerayo ndi yofanana ndi masitepe ① - ④. Ⅲ. Konzani phala logwiritsira ntchito pambuyo pake: Popeza ma sodic okhazikika ndi osauka (opanda kanthu) a hydroxyethyl, izi sol sol ingagwiritsidwe ntchito kukonza phala. Ogwiritsa ntchito solic yemwe amapezeka kwambiri ndi zakumwa zopangidwa ndi utoto wa utoto wa latex, monga ethylene glycol, Propylene Glycol, ndi othandizira mafilimu (monga ma mestylene glycol). Porridge hydroththyl cellulose imatha kuwonjezeredwa mwachindunji penti. Pitilizani kusuntha mpaka kusungunuka kwathunthu.
(2) M'makomo a pakhoma:
Pakadali pano, m'mizinda yambiri m'dziko langa, malo osokoneza bongo komanso ophatikizika amayamikiridwa ndi anthu. Imapangidwa ndi acetal zomwe zimamwa vinyl mowa komanso formaldehyde. Chifukwa chake, zinthuzi zimachotsedwa pang'onopang'ono ndi anthu, ndipo mankhwala opanga a Eleal Ether amagwiritsidwa ntchito m'malo mwa izi. Ndiye kuti, pakukula kwa zida zomangira zomangira, cellulose ndi zinthu zokhazokha. M'kunjenjemera ndi madzi, amagawidwa m'mitundu iwiri: ufa wowuma ndi phala. Mwa mitundu iwiri iyi ya putty, yosinthidwa methyl cellulose ndi hydroxypropyl methyl iyenera kusankhidwa. Kutanthauzira kwa ma visto kuli pakati pa 30000-60000cps. Ntchito zazikuluzikulu za cellulose ndi madzi osungidwa ndi mafuta. Popeza njira zopangira zosiyanasiyana ndizosiyana, ena ndi a calcium, sitacium, simenti yoyera, etc., etc.ction ya cellose mu Mitundu iwiri ndi yosiyananso. Ndalama zomwe zimawonjezeredwa pafupifupi 2 ‰ -3 ‰. Pomanga makoma a khoma, popeza maziko a khoma amatenga mayamwidwe amadzi (madzi ammadzi a khoma la njerwa (madzi) Kuphatikiza ndi kusintha kwa dziko lakunja, ngati purty imataya madzi mwachangu, imabweretsa ming'alu kapena kuchotsedwa ufa, komwe kumamufooketsa mphamvu za paten. Chifukwa chake, kuwonjezera ma eleluse ether kumathetsa vutoli. Koma mtundu wa zosefera, makamaka mtundu wa calcium ndikofunika kwambiri. Chifukwa cha mafayilo akuluakulu a cellulose, malowo amalimbikitsidwanso, ndipo kusamba kwakukumba panthawi yomanga kumapeweranso, ndipo kumakhala komasuka komanso kupulumutsidwa. Ndikosavuta kuwonjezera cellulose ether mu ufa. Kupanga ndi kugwiritsa ntchito kwake ndikosavuta. Zosefera ndi zowonjezera zimatha kukhala zophatikizika mu ufa wouma.
(3) Matope:
Mu matope a Cyrete, kuti akwaniritse mphamvu zazikulu, simenti iyenera kukhala yochenjera. Makamaka nthawi yomanga chilimwe, mavalidwe mavalidwe a konkriti amataya madzi mwachangu, ndipo miyeso yaukalamba imagwiritsidwa ntchito mosasamala komanso kuwaza madzi. Kuwononga zinthu ndi kugwirira ntchito kosavomerezeka, chinsinsi chake ndikuti madziwo sakukwanira, kotero yankho la mkati silinakwaniritsidwe kapena methyl cellulose, malingaliro a Viscclose ali pakati pa 20000-60000cps, ndi kuchuluka kwake ndi 2% -3%. Kusunga kwamadzi kumatha kuwonjezeka mpaka 85%. Njira yogwiritsira ntchito konkriti ya matope ndikusakaniza ufa wowuma kwambiri ndikuthira m'madzi.
(4) Mu gypsing gypsum, gypsum gypsum, gypsum:
Ndi kukula kwa makampani omanga, kufunikira kwa anthu kwa zinthu zatsopano kumawonjezera tsiku ndi tsiku. Chifukwa chakuwonjezereka kwa anthu oteteza zachilengedwe komanso kusinthasintha kwa luso la kapangidwe kake, zinthu za Cemewestous zayamba msanga. Pakadali pano, zinthu zodziwika bwino kwambiri za gypsum ndizovala gypsum, gypsum gypsum, gypsuid gypsum, ndi matayala a tile. Kupaka gypsum ndi chinthu chapamwamba chojambulidwa pazida zamkati ndi denga. Khoma lopakidwa pakhoma lili ndi labwino komanso losalala. Nyumba yatsopano yomanga zomatira ndi zinthu zomata zopangidwa ndi gypsum monga maziko a maziko ndi zowonjezera zosiyanasiyana. Ndioyenera kugwirizanitsa pakati pa zida zamakhoma osiyanasiyana. Ndiwopanda mphamvu, zopanda mphamvu, zoyambirira, zomangira mwachangu, kulumikizana kwamphamvu ndi zinthu zina, ndizothandiza pomanga matabwa ndikutchinjiriza; Gypsum Poulicketing ndi gap filler pakati pa mabodi a gypsum ndi filler yokonza makoma ndi ming'alu. Zinthu zama gypsum zimagwira ntchito zosiyanasiyana. Kuphatikiza pa gawo la gypsum ndi mafayilo okhudzana, nkhani yofunika ndikuti ma celluuse owonjezera a celhar owonjezera amagwira ntchito yotsogolera. Popeza gypsum agawidwa m'ma gypsum gypsum ndi hemihydrate gypsum, gypsum yosiyanasiyana imakhala ndi zotsatirapo zosiyanasiyana pakuchita kwa mankhwalawo, kusunthika kwa madzi ndikubweza kutsimikizira mtundu wa gypsum. Vuto lodziwika bwino la zinthuzi ndi lobowola komanso kusokonekera, ndipo mphamvu yoyamba siyingafikidwe. Kuti muthane ndi vutoli, ndikusankha mtundu wa cellulose ndi njira yolumikizira yokhotakhota. Pankhaniyi, methyl kapena hydroxypropyl 10000 nthawi zambiri amasankhidwa. -60000cps, kuchuluka kowonjezera ndi 1.5% -2%. Mwa iwo, ma cellulose amayang'ana kwambiri kusungidwa kwamadzi komanso kutaya mafuta. Komabe, ndizosatheka kudalira ma cellulose ether, ndipo ndikofunikira kuwonjezera chobwezeretsa acitic acid kuti musakanikize ndi kugwiritsa ntchito popanda kukhumudwitsa mphamvu zoyambira. Kusungidwa kwamadzi nthawi zambiri kumatanthauza madzi ambiri omwe adzatayika mwachilengedwe popanda madzi akunja. Ngati khomalo ndi louma kwambiri, madzi otumphuka ndi madzi otuluka pansi pa maziko adzachotsa madzi mwachangu, komanso yopanda komanso kuwonongeka kudzachitikanso kudzachitika. Njira yogwiritsira ntchito imaphatikizika ndi ufa wouma. Ngati mukukonzekera yankho, chonde onani njira yothetsera yankho.
(5) matope okonda matenthedwe
Matope osonyeza matontheka ndi mtundu watsopano wa zotchingira za khoma lamkati kumpoto. Ndiwona ndi zinthu zam'mimba mwa kutchinga, matope ndi oyamwa. Munkhaniyi, ma cellulose amagwira ntchito yofunika kwambiri pogwirizanitsidwa komanso kulimbikira mphamvu. Nthawi zambiri amasankha methyl cellulose yokhala ndi mamasukidwe apamwamba (pafupifupi 10000es), mlingo nthawi zambiri umakhala pakati pa 2 ‰ -3 ‰), ndipo njira yogwiritsira ntchito ufa ndi ufa wosakaniza.
(6)
Sankhani HPNC 20000cps ya wothandizirayo, sankhani 60000cps kapena kupitilira apo pamasamba, ndipo yang'anani pa Thicker mu mawonekedwe othandizira, omwe angakhale ndi mphamvu ya antile. Amagwiritsidwa ntchito ngati wothandizira madzi muukadaulo wamatanda kuti aletse matayala kuti asakhumudwe mwachangu ndikugwa.
3.
(1) Makampani ogulitsa kumtunda
Zida zazikuluzikulu zimafunikira pakupanga cellulose ethel ethel ethel ether contron (kapena mitengo yamafuta) yamankhwala, a Meusyl chloride, peusyle chloride, elylene ndi zina zothandiza. Mabizinesi apamwamba ogulitsa awa amaphatikizapo thonje lokonzedwa, mabizinesi a Pllp a Plpp ndi mabizinesi ena. Kusintha kwamitengo kwa zinthu zomwe zatchulidwa pamwambapa zikhala ndi gawo losiyanasiyana pazokwera mtengo ndikugulitsa mtengo wa etheluse ether ether ether.
Mtengo wa thonje woyengeka ndi wokulirapo. Kutenga ma celluul ethel etheuulose ether monga chitsanzo, panthawi yomwe thothi yojambulidwa, mtengo wa thonje woyengeka ndi 31.74%, 26.59% ya mtengo wogulitsa ma celluulose ethel ethel ethel ether ether ether ether ethel ethel ether ether ether ether ether ether ethel ether ether ether ether ether ether ether ether ether. Kusintha kwamitengo kwa thonje labwino kumadzakhudza mtengo wopanga cellulose ether ether. Zopangira zazikulu zopangira thonje loyenga ndi thonje la thonje. Mabatani a thonje ndi amodzi mwazinthu zomwe zimapangidwa muzopanga za thonje, makamaka zimagwiritsidwa ntchito kupanga thonje zamkati, thonje loyengeka, nitrocellulose ndi zinthu zina. Kugwiritsa ntchito mtengo wa thonje komanso kugwiritsira ntchito mabatani a thonje ndi thonje ndizosiyana kwambiri, ndipo mtengo wake ndiwotsika kuposa thonje, koma limakhala ndi cholumikizira china ndi kusintha kwamitengo kwa thonje. Kusinthasintha kwa mtengo wa ma turter a thonje amakhudza mtengo wa thonje loyengeka.
Kusintha Kwakukulu mu mtengo wa thonje loyengeka likhala ndi madigiriini osiyanasiyana pakuwongolera ndalama, mitengo yamabizinesi ndi phindu kwa mabizinesi apa. Mtengo wa thonje loyengeka ndi wokwera ndipo mtengo wa prglp ndi wotsika mtengo, kuti achepetse mtengo, mitengo ya nkhuni itha kugwiritsidwa ntchito ngati thonje loyenerera, makamaka pakupanga ma viloni otsika monga mankhwala opanga mankhwala ndi chakudya cellulose. Malinga ndi tsatanetsatane kuchokera patsamba la dziko la National Bureau of Statistics, mu 2013, malo anga akondo akonwo anali mamita 33 miliyoni, ndipo kutulutsa kwa National thonje kunali matani 6.31 miliyoni. Malinga ndi ziwerengero kuchokera ku mayanjano a ku China peresoluse, mu 2014, kutulutsa thonje koyenga komwe kumapangidwa ndi opanga ziweto zodziwika bwino kwambiri kunali matanga 332,000, ndipo kuperekera ziweto ndizochulukirapo.
Zida zopangira zazikulu zopangidwa ndi zida zamankhwala zojambulajambula ndi chitsulo chachitsulo ndi graphite. Mtengo wa maakaunti achitsulo ndi graphite kaboni kaboni kwambiri wowerengera mtengo wopangidwa ndi zida za graphite mankhwala. Kusintha kwamitengo kwa zinthu zopangirazi kudzakhumudwitsa kwa mtengo wake ndikugulitsa mtengo wa zida za graphite mankhwala.
(2) Makampani okwera pa cellulose ether
Monga "mafakitale monodium glutamate", cellulose ether ali ndi gawo lotsika la ethelose ether ether ndipo ali ndi mapulogalamu osiyanasiyana. Mafakitale otsika amamwazikana m'magawo onse amoyo muchuma cha National.
Nthawi zambiri, makampani opanga omanga komanso makampani enieni enieni amathandizira pakukula kwa nthawi yopanga cellulose ethelose ether ether. Pamene makampani opanga nyumba ndi malo ogulitsa nyumba akukula mwachangu, msika wapabanja womanga ma cellulose ether ether ether akukula mwachangu. Kukula kwa makampani omanga nyumba ndi malo ogulitsa nyumba amachepetsa, kuchuluka kwa kuchuluka kwa nyumba yomanga ma cellulose pamsika wapabanja kumachepetsa, komwe kumathandizira kuti mpikisanowu ukhale wopulumuka Zoyenera kwambiri pakati pa mabizinesi muwu.
Kuyambira 2012, munthawi yakumapeto kwa makampani omanga nyumba ndi malo ogulitsa nyumba, kufunikira kwa ma cellulose etherge pamsika wapanyumba sikusintha kwambiri. Zifukwa zazikulu ndi izi: 1. Kuchuluka kwa makampani omanga nyumba ndi nyumba ndi malo akuluakulu, ndipo zofuna zonse zamisika ndi yayikulu; Msika waukulu wa ogula wa malo omanga ma cellulose pang'onopang'ono ndikukula m'mizinda yopangidwa ndi kalelo komanso mizinda yakumadzulo ndi mizinda yakumadzulo, ndikuwonjezera nyumba; 2. Gawo la cellulose ether ether owonjezera pamtengo wopangira zomangira ndizochepa, ndipo kuchuluka komwe kasitomala imodzi ndi yaying'ono, ndipo makasitomala amafunsidwa, ndipo njira yonse yomwe ili pamsika wotsika mtengo khola; 3. Kusintha kwa mtengo wamsika ndi chinthu chofunikira chomwe chikukhudza kusintha kwa kapangidwe ka foni kwa cellulose ether ether ether. Kuyambira 2012, kugulitsa mtengo womanga ma cellulose etheulose ether wagwetsa kwambiri, komwe kwapangitsa dontho lalikulu pamtengo wa malekezero okwanira, kukopa makasitomala ambiri kuti agule midzenje -Utundu wamapeto, ndi kufinya pakufunikira kwa msika ndi mtengo wamtengo wapatali kwa mitundu wamba.
Kuchuluka kwa malonda ogulitsa mankhwala ndi kukula kwa malonda ogulitsa mankhwala kungakhudze kufunikira kwa ma cellurose ether ether ether. Kusintha kwa miyezo ya anthu komanso malonda omwe ali ndi chakudya kumathandiza kuyendetsa msika wa cellulose ya ether ether.
4. Kukonzekera kwa cellulose ether
Chifukwa cha kusiyana kwapadera pakufunikira pamsika kwa ethel ether, makampani omwe ali ndi mphamvu zosiyana ndi zofooka zosiyanasiyana amatha kukhala pachimodzi. Poona zowoneka bwino zamisika, a Ethertic a Eather adatenga njira zosiyanirani zosiyanirana ndi zomwe ali ndi mpikisano molingana ndi zomwe akuchita, ndipo nthawi yomweyo, ayenera kuzindikira momwe zinthu zilili pachitukuko.
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Maakaunti a Ether Ether kwa gawo laling'ono la ndalama zopangira zolengedwa zotsika kwambiri pankhaniyi, koma zimakhudza kwambiri malonda. Magulu a makasitomala am'mimba azikhala ndi ma plamula a Formula Asanagwiritse ntchito mtundu wina wa ether. Pambuyo popanga njira yokhazikika, nthawi zambiri sikophweka m'malo mwazinthu zina za zinthu, ndipo nthawi yomweyo, zofunika kwambiri zimayikidwa pazinthu zabwino za cellulose ether ether ether ether. Izi ndizotchuka kwambiri m'minda yomaliza kwambiri monga nyumba yayikulu yopanga nyumba ndi kunja, opatsa mankhwala opangira mankhwala, zowonjezera chakudya, ndi pvc. Pofuna kukonza mpikisano wazogulitsa, opanga ayenera kuonetsetsa kuti mawonekedwe ndi kukhazikika kwa magulu osiyanasiyana a etheluse ether ether ether omwe amapereka akhoza kusankhidwa kwa nthawi yayitali, kuti apange mbiri yabwino.
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Ndiukadaulo wopanga ma cellulose ether, ukadaulo wapamwamba wogwiritsa ntchito ndi woyenera kusintha mpikisano wokwanira wa mabizinesi ndi mapangidwe a makasitomala okhazikika. Makampani odziwika bwino m'maiko otukuka amatengera mpikisano wa "Kukumana ndi makasitomala akuluakulu kwambiri + akumagwiritsa ntchito ma ether ether ether amagwiritsa ntchito magawo osiyanasiyana malinga ndi magawo osiyanasiyana Kuthandizira kugwiritsa ntchito makasitomala, ndikulima pamsika wamsika. Mpikisano wa mabizinesi a cellulose omwe m'maiko otukuka amachoka ku zolowa za malonda kukapikisana mu gawo laukadaulo wogwiritsa ntchito.
Post Nthawi: Feb-27-2023