1 Kuyamba
Cellulose ether (MC) imagwiritsidwa ntchito kwambiri m'makampani omanga zinthu ndikugwiritsa ntchito zochuluka. Itha kugwiritsidwa ntchito ngati wobwezeretsera, wosunga madzi, wosunga madzi, wokhazikika komanso womatira. Mu matope osakanizidwa, khoma lakunja la matope, nyumba yolimbitsa thupi, yosakanikirana ndi khoma louma, lazachilengedwe, ndi zinthu zina, cellose yokhazikika imagwira ntchito yofunika. Cellulose Ether ali ndi chisonkhezero pamadzi osungira, kukangana kwamadzi, kuphatikizira, kubwezeretsa ndi kumanga dongosolo la matope.
Pali mitundu yambiri ndi mawonekedwe osiyanasiyana a cellulose edzotion. Cellulose yogwiritsidwa ntchito ndi cellulose yomwe ili m'munda womanga kuphatikiza Hec, HPMC, CMC, Pac, Mic, ndi zina, zomwe zimagwiritsidwa ntchito mu machitidwe awo. Anthu ena afufuza za mitundu yosiyanasiyana komanso kuchuluka kwa ma cellulose pa matope a simenti. Nkhaniyi ikunena za izi ndikufotokoza momwe angasankhire mitundu yosiyanasiyana ndi kufotokozera kwa cellulose edere mu matope.
Makhalidwe awiri ogwira ntchito a cellulose ether mu matope a simenti
Monga kuphatikiza kofunikira mu matope a ufa wa ufa, cellulose ether ili ndi ntchito zambiri matope. Udindo wofunikira kwambiri wa ethel ether mu matope a simenti ndikusunga madzi ndikukula. Kuphatikiza apo, chifukwa kulumikizana kwake ndi simenti dongosolo, kumathanso kusewera ntchito yothandiza pamlengalenga, kutaya kukhazikitsa, ndikuwongolera mphamvu yaundana.
Kugwirira kofunikira kwambiri kwa maselo a cellulose mu matope ndi kusungidwa kwamadzi. Cellulose ether imagwiritsidwa ntchito ngati njira yofunikira pafupifupi matope onse, makamaka chifukwa cha kusungidwa kwamadzi. Nthawi zambiri, kusungidwa kwamadzi kwa ethel ethel kumakhudzana ndi mawonekedwe awo, kuphatikiza kwake ndi kukula kwa tinthu.
Cellulose ether imagwiritsidwa ntchito ngati thiccener, ndipo zotsatira zake zakumwamba zikugwirizana ndi kuchuluka kwa chinsinsi, kukula kwa tinthu, kukula kwa ma virus ndi kusinthika kwa etherse. Nthawi zambiri, kuchuluka kwa kuchuluka kwa chikondwerero cha ether ether, kocheperako tinthu tating'onoting'ono, zodziwikiratu. Mwa kusintha mawonekedwe omwe ali pamwambawa a MC, matope amatha kukwaniritsa magwiridwe antchito ovomerezeka ovomerezeka ndi mawonekedwe abwino kwambiri.
Mu cellulose ether, kuyambitsa kwa gulu la alkyl kumachepetsa mphamvu yam'madzi okhala ndi ethel ether, kotero kuti ma cellulose ether matope a simenti. Kuyambitsa Mphepo Yoyenerera ya mpweya mu matope kumathandizira matongosolo a matope chifukwa cha "mpira wamphamvu" wa thovu la mpweya. Nthawi yomweyo, kuyambitsa kwa mafupa kumawonjezera kuchuluka kwa matope. Inde, kuchuluka kwa mpweya womwe umafunikira kulamuliridwa. Cholinga cha mpweya kwambiri chimakhala ndi vuto lalikulu pa matope, chifukwa thovu la mpweya loipa limayambitsidwa.
2.1 Cellulose ether adzazengereza njira ya simenti, potero ndikuchepetsa mapangidwe a simenti, koma ndikuyang'ana nthawi yotseguka, koma izi sizabwino matope m'magawo ozizira. Mukasankha cellulose ether, chinthu choyeneracho chikuyenera kusankhidwa malinga ndi zomwe zikuchitika. Kubwezeretsanso zotsatira za cellulose ether kumakulika ndi kuwonjezeka kwa digiri yake, kuchuluka kwa kusintha ndi mafayilo.
Kuphatikiza apo, ma cellulose ether, monga chinthu chamtunda wautali, chimatha kukonza zolimbitsa thupi ndi gawo lapansi mutawonjezeredwa ndi simenti dongosolo lokhalabe ndi chinyezi.
2.2 Katundu wa ma cellulose mu matope makamaka: kusungidwa kwamadzi, kukweza kwa nthawi yolumikizira, Zinthu zina, motero, posankha MC
3 mikhalidwe ya cellulose ether
Nthawi zambiri, malangizo a mankhwala operekedwa ndi Eleluse Equicators: Maonekedwe ake: Mtengo wa DS uyeneranso kuwunikiridwa.
3.1 Mafayilo a Cellulose Ether
Makutu a ethel ethel ethel amakhudzanso kusungidwa kwamadzi, kukulira, kutamalira ndi zina. Chifukwa chake, ndi chizindikiro chofunikira kupenda ndikusankha ether ether.
Musanakambirane mafayilo a ethel ether ether, tiyenera kudziwa kuti pali njira zinayi zomwe zimagwiritsidwa ntchito poyesa mafayilo a cellulose: Brookfield, hakke, Höppler, ndi wozungulira. Zida, yankho ndende ndi mayeso oyeserera omwe amagwiritsidwa ntchito ndi njira zinayi ndi osiyana, kotero zotsatira za njira yomwe ilili ndi mc yomwe imayesedwa ndi njira zinayi ndizosiyananso. Ngakhale yankho lomweli, pogwiritsa ntchito njira yomweyo, kuyezetsa mosiyanasiyana zachilengedwe, mafayilo
Zotsatira zimasiyananso. Chifukwa chake, pofotokoza mafayilo a ether cellulose, ndikofunikira kuwonetsa njira yomwe imagwiritsidwa ntchito poyesa, yankho, rotor, likuzungulira, kutentha ndi chinyezi china. Mtengo wa Isckison uwu ndi wamtengo wapatali. Palibe chopanda tanthauzo kunena "Kodi mawidwe a MCS".
3.2 Kukhazikika kwa Cellulose Ether
Cellulose edi amadziwika kuti amatha kugwera kuti adzuke ndi nkhungu. Mafangayi atachotsa chiyero cha cellulose, chimayambitsa gawo la glucose laulesi mu cellulose. Monga gawo la mzere, pomwe gawo la glucose limawonongedwa, unyolo wonse wa stalecular wathyoledwa, ndipo mamasukidwe azogulitsa adzagwa kwambiri. Chigawo cha glucose chikakwezedwa, nkhungu siyingatengere mosavuta maselo. Chifukwa chake, kuchuluka kwa kusintha kwa manyuchi (mtengo wa DS) wa ethel ether, kukhazikika kwake kudzakhala.
3.3 Kugwira Kosankhidwa kwa Cellulose Ether
Zowonjezera zomwe zimagwiritsidwa ntchito pophika mu cellulose ether ether, zomwe zimakhala ndi mtengo wazomwe zimachitika, kuti zotsatira zabwino zitha kupezeka ndi mlingo womwewo. Chopangira chogwira ntchito mu cellulose ether ethel ndi cellulose ethel molekyu, yomwe ndi chinthu chorganic. Chifukwa chake, mukamayesa chinthu chothandiza pazokhudza cellulose ether, zitha kuonedwa mosapita m'mbali ndi phindu la phulusa pambuyo kuwerengedwa.
3.4 NACL ZITSANZO MU Etheluuse Ether
Nacl ndi osapeweka popanga cellulose ether, yomwe imafunikira kuchotsedwa ndi zosambitsa zingapo, komanso nthawi yotsuka, Nocl imakhalabe. Nacl ndiowopsa odziwika bwino ndi kututa kwa zitsulo za steel ndi ma mesh achitsulo. Chifukwa chake, ngakhale mankhwalawa akutsuka nacl kwa nthawi zambiri kumawonjezera mtengo wake, posankha zinthu za MC, tiyenera kuyesetsa kusankha zinthu ndi ma nacl.
4 Mfundo 4 Zosankha Ma cellulose ether zazinthu zosiyanasiyana matope
Mukasankha etherse ether zopangidwa ndi matope, poyamba, malinga ndi mafotokozedwe ake (monga mawonekedwe ake)
4.1 Makina owonda
Kutenga matope owonda a njira yopyala yopatsirana monga chitsanzo, popeza matope oonekera amalumikizana ndi malo akunja, nkhope imataya madzi mwachangu, motero kuchuluka kwa madzi osunga madzi kumafunikira. Makamaka panthawi yomanga nthawi yotentha, pamafunika kuti matope atha kusunga chinyezi kutentha kwambiri. Akufunika kusankha MC yokhala ndi kuchuluka kwa madzi osunga madzi, omwe angaganizidwepo ndi zinthu zitatu: mafakisoni, kukula kwa tinthu, ndi kuchuluka kuwonjezera. Nthawi zambiri, mumikhalidwe yomweyo, sankhani MC yokhala ndi mamasukidwe apamwamba, ndikuganizira zofunikira zakugwiritsa ntchito, mafanowo sayenera kukhala okwera kwambiri. Chifukwa chake, zomwe zasankhidwa mc ziyenera kukhala ndi kuchuluka kwa madzi osunga madzi komanso mafayilo otsika. Pakati pa zinthu za MC
4.2 simenti-yokhazikitsidwa matope
Kuyala matope kumafunika kufanana kwa matope, ndipo ndikosavuta kugwirira ntchito ngati podula. Nthawi yomweyo pamafunika ntchito yabwino yotsutsa, kupopera mphamvu kwambiri, madzi komanso kugwirira ntchito. Chifukwa chake, MC yokhala ndi mamasukidwe otsika, kufalikira mwachangu ndi kuchuluka kwa chitukuko (tinthu tating'onoting'ono) mu matope a simenti amasankhidwa.
Pomanga matayala omata, kuti atsimikizire kuti mwangozi ndi yofunika kwambiri, zimafunikira kwambiri kuti chitolirocho chimakhala ndi nthawi yayitali komanso nthawi yomweyo chimafuna mgwirizano wabwino pakati pa gawo lapansi ndi matayala. Chifukwa chake, zotsamba za mataile zimakhala ndi zofunikira kwa MC. Komabe, MS nthawi zambiri imakhala ndi zambiri zolumikizira matamandi. Posankha MC, kuti akwaniritse zofunika nthawi yayitali, MC iyenera kukhala ndi kuchuluka kwa madzi osungirako madzi, ndipo kuchuluka kwa malo osungira madzi kumafunikira mamasukidwe koyenera, kuchuluka kwake ndi kukula kwa tinthu. Kuti mukwaniritse ntchito yabwino yotsutsa, zotsatira za kukula kwa MC ndiyabwino, kuti matope ali ndi zofunikira kwambiri pokana mafakiti, ndipo kukula kwa tinthu.
4.4
Matope odzilimbitsa okha ali ndi zofunika kwambiri pakuwongolera matope, kotero ndikoyenera kusankha mamasukidwe otsika ma ethel embi. Popeza kudzidalira kumafuna kuti matope omwewo atha kumangongoletsedwe panthaka, madzimadzi ndi kuponderezedwa kumafunikira, kotero kuchuluka kwa madzi ndi kwakukulu. Pofuna kupewa kutaya magazi, MC imafunikira kuti athetse madzi osungirako nthaka ndikupereka mawonekedwe oletsa kudekha.
4.5 matope matope
Chifukwa matope matonge amalumikizana mwachindunji pamwamba pa zomangawo, nthawi zambiri amakhala zomanga-unyinji. Matope amafunikira kuti azigwira ntchito kwambiri komanso kusungidwa kwamadzi, ndipo amathanso kuonetsetsa kuti ali ndi mgwirizano wokhala ndi zomangamanga, kusintha kugwirira ntchito, ndikuwonjezera mphamvuyo. Chifukwa chake, omwe sanasankhidwe MC ayenera kuthandiza matope kuti apititse patsogolo ntchito pamwambapa, ndikuwoneka bwino kwa cellulose ether sayenera kukhala okwera kwambiri.
4.6 Kutupa pang'ono
Popeza matenthedwe ochulukitsa amagwiritsidwa ntchito makamaka ndi dzanja, akufunika kuti MC yomwe yasankhidwa imatha kupatsa matope bwino, kugwiritsa ntchito bwino komanso kusungidwa kwamadzi. MC iyeneranso kukhala ndi mawonekedwe owoneka bwino komanso okonda kwambiri mpweya.
Mapeto
Nchito za cellulose mu matope ndi kusungidwa kwamadzi, kukweza, kupendekera kwa mpweya, kubweza kwamphamvu kwamphamvu, etc.
Post Nthawi: Jan-30-2023