Celluluether (celluliseter) amapangidwa ndi cellulose yomwe imadutsa chinsinsi cha mankhwala amodzi kapena angapo ndipo pansi ndi yowuma. Cellulose eder amatha kugawidwa mu Anionic, CARIC ndi osagwirizana ndi kapangidwe kake ka ether. Ionic cellulose ether makamaka carboxymethyl cellulose ether ether (cmc); Ma etherose a celluse omwe ali ndi Ionic makamaka amaphatikiza methyl cellulose ether (Mc), hydroxypropyl celyl ether ethelose cellulose ether ether ether. Ether yosakhala inic imagawidwa m'madzi osungunuka ndi mafuta osungunuka, komanso ether-soleble madzi osungunuka amagwiritsidwa ntchito makamaka pazogulitsa. Pamaso pa calcium aons, Ionic cellulose ether sikhazikika, kotero sizimagwiritsidwa ntchito kawirikawiri pamatope osakanikirana ndi simenti, laimu ya hydratight ngati zida zamitundu. Ether-solic yamadzi yosungunuka yamadzi etherose imagwiritsidwa ntchito kwambiri m'makampani omanga zida chifukwa cha kukhazikika kwake komanso kusungidwa kwamadzi.
1. Mankhwala a mankhwala a cellulose ether
Vesi iliyonse ya ether ili ndi kapangidwe koyambirira kwa cellulose, mawonekedwe a glucose. Mukamapanga ma cellulose ether, chiberekero cha cellulose chimatenthedwa mu njira ya alkaline, kenako ndikuthandizidwa ndi wothandizitsa. Chogulitsa cha fibrous chopangidwa chimatsukidwa ndikuyeretsa kuti apange ufa wa yunifolomu.
Mukukonzekera kupanga MC, methane chloride idagwiritsidwa ntchito ngati wothandizitsa. Kuphatikiza pa Methane chloride, ma propyle oxide amagwiritsidwa ntchito kupanga hpmc kuti apeze magulu a hydroxypyl. Cellulose yosiyanasiyana imakhala ndi methyl ndi hydroxypropyl yolowa m'malo omwe amakhudza soluluse ether eleluse yankho ndi kutentha kwa mafuta a gel.
2. Zolemba zamakalata a cellulose ether
Cellulose ether ndi mtundu wa polymer yopanda tanthauzo yopanda inic, ndikusungunuka madzi ndi zosungunulira, m'magulu osiyanasiyana opangidwa ndi zida zamankhwala, ali ndi ntchito yotsatirayi:
① Madzi osunga madzi ② kukula kwa makulidwe ③ dissing katundu ④
Mu mankhwala a Polyvinyl chloride, ndi emulsifier, wobalalika; M'makampani opanga mankhwala, ndi mtundu wa binder komanso pang'onopang'ono, chifukwa cellulose imakhala ndi mitundu yosiyanasiyana yophatikiza, ndiye gawo logwiritsidwa ntchito kwambiri. Izi zimayang'ana pa ntchito ya ethel ether zinthu zomangamanga ndi udindowu.
(1) utoto wa Mataxx:
Mu mzere wa utoto wa zojambula bwino, ndikufuna kusankha hydroxyethyl cellulose, zomwe zikuwoneka bwino kwambiri. Udindo waukulu wa hydroxethyl mu utoto wa latex ndi kunenepa, pewani miyala yamtundu wa utoto, yothandizirani kufalikira kwa utoto, zomwe zimathandizira kukonza magwiridwe antchito: hydroxyethyl cellulose ndiyotheka kugwiritsa ntchito. Itha kusungunuka m'madzi onse ozizira komanso otentha, ndipo sakhudzidwa ndi mtengo wamtengo. Itha kugwiritsidwa ntchito bwino mu pires kuyambira 2 mpaka 12. Njira iyi iyenera kusankha ma cellulose osakaniza, ma hydroxyethyl yunifolomu pang'onopang'ono nthawi yomweyo kuti mulowe mu yankho. a (3) Pitilizani Kuyambitsa Blanular Zida Zakale (4) kuti mulowetse zowonjezera zina ndi ma alkaline owonjezera (5) Kusungunuka kwathunthu II, okonzeka ndi amayi mowa mowa: Njira iyi imatha kusankha mtundu wa nthawi yomweyo, ndipo ali ndi miyendo - upangiri wamphamvu wa cellulose. Njirayi imakhala ndi mwayi wosinthika kwambiri, amatha kuwonjezeredwa mwachindunji penti ya latex, njira yokonzekera ndi yofanana ndi ①①. Ⅲ. Konzani phala kuti mugwiritse ntchito: chifukwa osungunuka ndi ma solroxyethyl (insuluble), kotero sol sol angagwiritsidwe ntchito kukonza phala. Zomwe zimagwiritsidwa ntchito kwambiri zosungunulira zachilengedwe ndi zowoneka bwino m'matumbo a latx utoto, khalani ngati glycol glycol ndi othandizira a hydrolthyl wa ma glycol a andylthy
(2) Patsamba la khoma:
Pakadali pano, mtundu wa chitetezo zachilengedwe, omwe ndi ogwiritsa ntchito madzi ambiri komanso osokoneza bongo ambiri, amasamala ndi anthu kwenikweni. Zaka zingapo zapitazi, chifukwa punty yopangidwa yopangira guluu zomangira formaldehyde gasi kuti awononge thanzi la anthu, gululo lomanga nyumbayo limapangidwa ndi mowa wa polyviall. Chifukwa chake, izi zimachotsedwa pang'onopang'ono ndi anthu, ndipo zomwe zimasinthidwa ndi za Ethel Eleul Seques, ndiye kuti, kukulitsa zinthu zomanga zachilengedwe, cellulose ndiye mtundu umodzi wokha wazinthu. M'madzi osagwira Madzi amagawidwa m'mitundu iwiri yowuma ndi mafuta owuma, mitundu iwiri iyi. Chifukwa mtundu wa wopanga aliyense siwofanana, ena ndi calcium, sitacium, ena ndi ma calcium ascium, motero kalikizi wa ma cellulose ndi owonjezera pafupifupi 2 ‰ -3 ‰. Pofika khoma lotopetsa ndi zomangamanga, khomali lili ndi cholowa china (khoma la njerwa linali lotanganidwa kwambiri, ndiye kuti mphamvu za kuthira, zitheke, zikanalumikizana ndi ma cellulose ether. Koma mtundu wa zosefera, makamaka phulusa la calcium, ndizofunikira kwambiri. Chifukwa cha kuwoneka kwapamwamba kwa cellulose, kumalimbikitsanso gulu lapamwamba, ndipo limaletsanso chopondera chakumata, ndipo ndizomasuka komanso kupulumutsa pambuyo pobisalira. Mu ufa wa punty Ethel Ether kukhala yoyenera kuwonjezera nkhani zambiri, kupanga kwake, kugwiritsidwa ntchito kwazinthu ndi zogawa madzi.
(3) Matope:
Mu matope a Cyrete, kukwaniritsa bwino kwambiri, ayenera kupanga nyengo yachilimwe kwathunthu, makamaka pomanga madzi akumwa Hydroxypylm methyl kapena methyl cellulose, mawonekedwe a mafayilo pakati pa 20000- 6000000000000000000. Pafupifupi, kuchuluka kwa madzi kumatha kuwonjezeka mpaka 85%, njira yogwiritsira ntchito ku konkire kokhazikika kwa ufa wowuma womwe umasakanikirana m'madzi ungakhale.
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Ndi kukula kwa makampani omanga, anthu omwe amafunikira zinthu zatsopano amakulitsa tsiku ndi tsiku, chifukwa chakuwonjezera kuzindikira kwa anthu ku chitetezo cha chilengedwe komanso kusintha kwa ma greptum zinthu zomwe zapangidwa mwachangu. Pakadali pano mankhwala ochulukirapo a gypsum omwe ali ndi gyplum gypsum, gypsum yolumikizana, gypsum yophatikizika, chingwe chomangira matayala. Dulani wa Stucco ndi mtundu wa khoma labwino la urtive ndi malo otsetsereka, khomalo ndi lopanda matumba, silimangokhala paukadaulo, ndipo limagwira ntchito pazinthu zopewa; Zodabwitsa za gypsum ndi mtundu watsopano womanga burate wowala, ndi gypsum monga maziko apansi, onjezerani zolimba, ndi mawonekedwe ophatikizira, tsegulani zida zomangira; Gypsum Seant ndiye filler ya kusiyana pakati pa mbale za gypsum ndi kukonza khoma ndi ming'alu. Zinthu zama gypsum izi zimakhala ndi ntchito zosiyanasiyana, kuwonjezera pa mafayilo okhudzana ndi gypsum ndi ena omwe amatenga gawo, vuto lofunikira ndikuti ma celluuse owonjezera a celluuse amagwira ntchito yotsogolera. Chifukwa Gesso agawidwa m'magulu omwe alibe madzi a ku Gesso ndi theka la GSSO, wosiyana, kusungidwa kwamadzi, kukhazikika kwa zinthu zomangira ku Gesso. The common problem of these materials is empty drum cracking, the initial strength is not up to this problem, to solve this problem, is to choose the type of cellulose and retarder compound use method, in this respect, the general choice of methyl or hydroxypropyl methyl 30000– 60000CPS, the amount of 1.5%– 2%. Pakati pa, cellulose yoyang'ana kwambiri ndi malo osungira madzi osokonekera. Komabe, munjira imeneyi, sizotheka kudalira cellulose ether etherder, ndi citric acid restar ziyenera kuwonjezeredwa ku osakaniza kuti mphamvu zoyambirira sizikhudzidwa. Kusunga kwamadzi nthawi zambiri kumatanthauza kuchuluka kwa madzi otalika ndi madzi popanda madzi akunja. Ngati khomalo lili louma, maziko pansi pamadzi madzi amadzimadzi ndi ziphuphu zachilengedwe zimapangitsa kuti zinthu zisasunthike kwambiri, ndipo padzakhalanso ng'oma. Njira yogwiritsira ntchito ufa wosakanizika, ngati yankho lingatanthauze njira yobwezera.
(5) matope okonda matenthedwe
Matalala oumba amasungunuka ndi njira yatsopano ya khoma kumpoto kwa China. Ndiwona ndi zinthu zam'manja ndi zotchinga zamafuta, matope ndi oyamwa. M'mawu awa, ma cellulose amatenga gawo lofunikira pakugwiririra komanso kulimbikira. Nthawi zambiri, ma viscrance methyl cellulose (pafupifupi 10000eps) amasankhidwa, ndipo mlingo nthawi zambiri umakhala pakati pa 2 ‰ -3. Njira yogwiritsira ntchito ndi njira yoyera ya ufa.
(6)
Kusankha kwa Actice Anction HPMC200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003 Amagwiritsidwa ntchito ngati mankhwala osungira madzi mu timping kuti muchepetse madzi kuti asataye madzi mwachangu kwambiri ndikugwa.
3. Tcheni chowoneka bwino
(1) Makampani ogulitsa kumtunda
Zida zazikuluzikulu zimafunikira kupanga ma cellulose ethel ethel ether corton (kapena mitengo yamitengo) ndi ena omwe amagwiritsa ntchito mankhwalawa, alkali, ethylene ndi zina zothandiza. Mabizinesi apamwamba ogulitsa omwe ali pampaniyi amaphatikizapo thonje loyengeka, mabizinesi a Pllp Plalps ndi mabizinesi amakampani. Kusintha kwamitengo yamitengo yosiyanasiyana yomwe yatchulidwa pamwambapa idzakhala ndi zotsatira zoyipa pa mtengo ndi kugulitsa mtengo wa etheluse ether ether ether ether.
Mtengo wa thonje woyengeka ndi wokwera. Kutenga zida zomangira ma cellulose ethel ether ngati chitsanzo, panthawi yofunsidwa, gawo loyenga mitengo ya ma cellulose ether ether ethelose ethelose ethel ethelose, 26.59%, motsatana. Kusinthasintha kwamtengo wapatali kwa nkhanu kudzakhudza mtengo wopanga cellulose ether. Zopangira zazikulu za thonje loyengeka ndi thonje la thonje. Pitani ya Tyon ndi imodzi mwazinthu zomwe zimapangidwa ndi thonje, zomwe zimagwiritsidwa ntchito makamaka popanga zamkati thonje, thonje loyenga, nitrocellulose ndi zinthu zina. Mtengo Wothandizira ndikugwiritsa ntchito Kusiyana kwa thonje ndi thonje ndi lalikulu, mtengo wake ndiwotsika kuposa mtengo wa thonje, koma ili ndi kulumikizana kwina kwamitengo ya thonje. Kusintha kwamitengo kwapakati kwamtundu wa thonje kumakhudza mtengo wa thonje loyengeka.
Kuchulukitsa kwakukulu pamtengo wa thonje loyengeka kumakhudza mtengo wake, kukwera kwamtengo wapatali komanso phindu la mabizinesi osiyanasiyana pamadigiriki osiyanasiyana. Mtengo wa thonje loyengeka ndi wokwera kwambiri ndipo mtengo wa mitengo yamtengo wapatali ndi yotsika mtengo, mitengo yamtengo wapatali imatha kugwiritsidwa ntchito ngati thonje yoyengayo. Malinga ndi tsamba la webusayiti ya National Bureau of STATIS, malo obzala ku China akon anali mahekitala 4,35 miliyoni mu 2013, ndipo malo otemera a dzikolo anali matani 6.31 miliyoni. Malinga ndi ziwerengero za China cellulose, mu 2014, kutulutsa thonje koyenga kotulutsidwa kopangidwa ndi opanga ziweto zodziwika bwino kunali matanga 332,000, okhala ndi zida zambiri.
Zida zopangira zazikulu zopangidwa ndi zida zamankhwala zojambulajambula ndi chitsulo chachitsulo ndi graphite. Mtengo wa chitsulo chachitsulo ndi graphite, adawerengera ndalama zopanga za zida zamankhwala zojambula zokongola. Kusintha kwamitengo kwa zinthu zopangira zoterezi kumakhudza zina pazinthu zopangira ndikugulitsa mtengo wa zida zamagetsi zamakanema.
(2) Cellulose ether etherstream mafakitale
Cellulose ether monga "mafakitale monoodium glutamate", cellulose ether etheught, kugwiritsa ntchito mitundu ingapo, mafakitale otsika, mafakitale ambiri amwaza chuma.
Nthawi zambiri pamakampani opanga omanga komanso makampani ogulitsa nyumba azikhala ndi vuto linalake pakufuna kwa malo omanga ma cellulose ether ether ether ether. Pamene makampani opanga nyumba ndi ogulitsa nyumba amakula mwachangu, msika wapabanja womanga zida zapa cellulose etheul ether expres. Pamene kukula kwa makampani omanga nyumba ndi malo ogulitsa nyumba amachepetsa, zomwe zimachitika pamsika womanga zida za cellulose ether ether ether ether ether ether ether ether ethel ether ether ether ether ether ether achepetsedwa, ndikupangitsa kuti mpikisano ukhale wowonjezereka, ndikuthamangitsa njira zopulumutsira mabizinesi.
Kuyambira mu 2012, zomwe zimafuna kupanga zida zamagetsi ma cellulose pamsika wapabanja sizinasinthe kwambiri chifukwa cha kuchuluka kwa kukula kwa makampani omanga nyumba ndi malo ogulitsa nyumba. Zifukwa zazikuluzikulu ndi: Choyamba, kuchuluka kwa makampani omanga nyumba ndi malo ogulitsa nyumba, kufunafuna kwa msika ndi kwakukulu; Msika waukulu womwe umafunikira mapangidwe omanga ma cellulose ethelose pang'onopang'ono kumakula ndi mizinda yoyamba komanso yachiwiri ndi mizinda yakumadzulo komanso mizinda yankhondo yankhondo. Chachiwiri, kuchuluka kwa ma cellulose ether owonjezera kuchuluka kwa zomangamanga mtengo, makasitomala amodzi ndi ocheperako, makasitomala amatulutsa zofunikira, msika wotsika mtengo umakhazikika; Kusintha kwa mitengo itatu yamisika kukukhudza kusintha kwa cellulose, zomwe zimapangitsa kuti ma cellulose atheke, ndikupuma makasitomala okwanira
Kukula kwa mafakitale opangira mankhwala komanso kukula kwa malonda ogulitsa mankhwala kungakhudze kusintha kwa ma cellucerac cellulose ether ether. Kusintha kwa miyezo ya anthu komanso malonda omwe ali ndi chakudya kumathandiza kuyendetsa msika wa cellulose ya ether ether.
6. Kuchita chitukuko cha cellulose ether
Chifukwa cha kusiyana kwazinthu zomwe zimafunikira pamsika wa ether, mabizinesi okhala ndi mphamvu zosiyanasiyana amatha kukhala pachimodzi. Malinga ndi mawonekedwe a kapangidwe kake ka zofuna zamsika, ethertic eyelrs opanga kuphatikiza ndi mphamvu zawo kuti atenge njira zingapo za mpikisano, komanso kumvetsetsa bwino kwa msika ndi chitsogozo.
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Cellulose ether mu mabizinesi otsika kwambiri mu mtengo wopangidwa ndi ochepa, koma imakhudza kwambiri malonda. Magulu apakati ndi apamwamba amaliza kugwiritsa ntchito mtundu wa mtundu wa cellulose ether asanayesedwe. Mukapanga njira yokhazikika, nthawi zambiri sikophweka m'malo mwazinthu zina za zinthu, komanso kuyika patsogolo kwambiri kuti apamba a ether ether ether. Izi ndizotchuka kwambiri mu mabizinesi apakhomo komanso akunja akunja, zopatsa mankhwala ogulitsa, zowonjezera chakudya, pvc ndi minda ina yayitali kwambiri. In order to improve the competitiveness of products, production enterprises must ensure that the supply of different batches of cellulose ether can maintain quality stability, in order to form a better market reputation.
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Pankhani yaukadaulo wopanga ma cellulose ikukula, ukadaulo wokwera kwambiri umatha kukulitsa mpikisano wokhazikika wa mabizinesi, mapangidwe a makasitomala okhazikika. Magulu odziwika bwino m'maiko otukuka amatengera mpikisano wa "Kukumana ndi makasitomala akuluakulu kwambiri + ndikugwiritsa ntchito njira zingapo zogwiritsira ntchito makasitomala, ndipo potero amalimbitsa msika. Mpikisano wa mabizinesi a cellulose m'maiko otukuka alowa m'munda wa ukadaulo wogwiritsira ntchito mankhwala.
Cellulose ether, yotchedwa "mafakitale monoodium glutamate", ili ndi maubwino ogwiritsira ntchito kuchuluka, kuchepa kwa zinthu, kusintha kwabwino, mphete yabwino.
Amagwiritsidwa ntchito kwambiri pomanga, mankhwala, chakudya komanso nsalu
Post Nthawi: Feb-19-2025