1. Kodi kusokonekera kwa hydroxypypyll methylcellulose hpmc?
Yankho: Njira yotentha yamadzi: Popeza HPMC siyikusungunuka m'madzi otentha, HPMC imatha kubadwa m'madzi otentha nthawi yoyamba, kenako kusungunuka mwachangu mukakhazikika. Njira ziwiri zomwe zafotokozedwa motere:
1) Kenako onjezani kuchuluka kwa madzi ozizira mpaka madzi otentha, osakaniza adakhazikika pambuyo poyambitsa.
Njira yosakanikirana: Sakanizani ufa wa hpmc wokhala ndi zinthu zina zambiri za ufa, kusakaniza bwino ndi chosakanizika, kenako ndikuwonjezera madzi pang'ono pogonana Pansi ufa, sungunuka nthawi yomweyo mukakumana ndi madzi. Ufa ndi opanga matope akugwiritsa ntchito njirayi. [Hydroxypypyl methylcellulose (hpmc) imagwiritsidwa ntchito ngati thickener ndi osungira madzi mu matope a ufa.
2) Ikani madzi ofunikira mu chidebecho ndikutenthe mpaka 70 ° C. The hydroxypropyl pang'onopang'ono idawonjezeredwa pang'onopang'ono poyambitsa pang'onopang'ono, poyamba HPMC idayandama m'madzi, kenako pang'onopang'ono adapanga malo ocheperako, omwe adakhazikika pansi pa kusungunuka.
2. Pali mitundu ingapo ya hydroxypropyl methylcellulose hpmc. Kodi pali kusiyana kotani pakugwiritsa ntchito kwawo?
Yankho: Hydroxypropyl methylcellulose hpmc imatha kugawidwanso mtundu wamtundu wanthawi yomweyo komanso wotentha. Zogulitsa zomwe zimabalalika mwachangu m'madzi ozizira ndikuzimiririka m'madzi. Pakadali pano, madziwo alibe mamasukidwe, chifukwa HPMC imangomwazika m'madzi, palibe sungunula kwenikweni. Pafupifupi mphindi ziwiri, mafayilo amadzimadzi pang'onopang'ono amawonjezeka, ndikupanga mafilimu owonekera. Zogulitsa zosungunuka, zikakumana ndi madzi ozizira, zimatha kufalitsa msanga m'madzi otentha ndikuzimiririka m'madzi otentha. Kutentha kukagwa mpaka kutentha kwinakwake, mafayilo amawoneka pang'onopang'ono mpaka apangire cololous wowonekera. Mtundu wosungunuka umatha kugwiritsidwa ntchito mu ufa ndi matope. M'dothi wamadzimadzi ndi utoto, padzakhala gulu lazinthu zomwe sizingagwiritsidwe ntchito. Mtundu wa nthawi yomweyo umakhala ndi ntchito zambiri. Itha kugwiritsidwa ntchito mu ufa ndi matope, komanso guluu wamadzimalo ndi utoto, popanda contacation.
3. Kodi ndi chiyani chofunikira kwambiri cha hydroxypypyl methylcellulose (hpmc)?
Yankho: HPMC imagwiritsidwa ntchito kwambiri pomanga, zofukizira, ma utenntics, mankhwala, chakudya, zovala, malo odzola, fodya ndi mafakitale ena. HPMC imatha kugawidwa mu: kalasi yomanga, yopanga chakudya ndi kalasi yogwiritsira ntchito mankhwala malinga ndi kugwiritsa ntchito. Pakadali pano, ambiri mwazinthu zapakhomo ndi kalasi yomanga. Mu kalasi yomanga, putty ufa umagwiritsidwa ntchito pamlingo waukulu, pafupifupi 90% amagwiritsidwa ntchito ngati ufa wa putty, ndipo ena onse amagwiritsidwa ntchito matope a simenti ndi guluu.
4. Momwe mungawonetsere mtundu wa hydroxypropyl methylcellulose (hpmc) mongoyerekeza komanso moyenera.
Yankho: (1) Mphamvu yokoka: yayikulu kwambiri mphamvu, yolemera. Chiwerengerocho ndi chachikulu, nthawi zambiri chifukwa
. Komabe, ambiri mwazinthu zabwino zimakhala ndi kuyera kwabwino.
. Ambiri hpmc opangidwa mu hebei ndi 80 mesh. Makina abwino, abwino nthawi zambiri amakhala.
. Mphamvu zapamwamba, zabwinoko, zomwe zikuwonetsa kuti pali zokhutira zochepa mmenemo. . Kukhazikika kwa rirticy riyakitala nthawi zambiri kumakhala bwino, ndipo za riyation yopingasa, . Zomwe zili ndi gulu la hydroxypyl mkati mwake ndizokwera, ndipo zomwe zili ndi Hydroxypyl ndizokwera, ndipo kusungira madzi ndikwabwino.
5. Kodi ndi zisonyezo zazikulu zaukadaulo za hydroxypypyl no methylcelulose (hpmc)?
Yankho: Hydroxypropyl ndi mafakisoni, ogwiritsa ntchito ambiri akuda nkhawa ndi zizindikiro izi. Omwe ali ndi hydroxypropyl omwe amakhala ndi kusungidwa kwa madzi. Maonekedwe apamwamba, kusungidwa kwamadzi, komanso (m'malo
6. Kodi mawu oyenera a hydroxypropyll methylcelulose (hpmc) ndi chiyani?
Yankho: Mafuta a putty nthawi zambiri, Yuan, ndipo zofuna za matope ndizokwera, ndipo ndizosavuta kugwiritsa ntchito 150,000 Yuan. Kuphatikiza apo, ntchito yofunika kwambiri ya HPMC ndi kusungidwa kwamadzi, kenako ndikukula. Mu ufa wa putty, bola ngati kusungidwa kwamadzi ndikwabwino ndipo mafayilo ali otsika (70,000-80,000), nkothekanso. Inde, mafakiti apamwamba, abwinobwino achibale. Maonekedwe oposa 100,000, chidwi cha ma visc chimakhudza kusungidwa kwamadzi. Osatinso. Mwamtheradi) zilinso bwino, ndipo mafanowo ndi okwera kwambiri, ndipo ndibwino kugwiritsa ntchito matope a simenti.
7. Kodi zida zazikulu za hydroxypypyl ndi methylcellulose (hpmc)?
Yankho: Zida zazikulu za hydroxpyl methylcellulose (hpmc): Makina oyenga, andyl chloride, ma propropanol, isoppanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyporol.
8. Kodi ntchito yayikulu ndi iti yomwe imagwiritsa ntchito HPMC mu ufa wa punty, ndipo zimachitika?
Yankho: Mu ufa wa putty, HPMC imasewera maudindo atatu a kukula, kusungidwa kwamadzi ndikumanga. Kukula: cellose imatha kukwiya kuyimitsa ndikusunga yunifolomu ndikutsika, ndikupewa kusamba. Kusungidwa kwamadzi: Pangani utoto wa putty pang'onopang'ono, ndikuthandizira calcium kuti muchitepo kanthu pansi pamadzi. Ntchito Yomanga: Cellulose ili ndi mafuta owuma, omwe amatha kupangitsa kuti ufa ukhale ndi zomangamanga. HPMC sitenga nawo mbali pamavuto aliwonse, koma imangochita ntchito yothandiza. Kuonjezera madzi ku ufa wa putty ndikuyika pakhoma ndikuchitika kwa mankhwala, chifukwa zinthu zatsopano zimapangidwa. Mukachotsa ufa wa pakhoma kuchokera kukhoma, ndikupukuta mu ufa, ndikuigwiritsanso ntchito, sizigwira ntchito chifukwa zinthu zatsopano (calcium carbonate) yopangidwa. Nawonso. Zigawo zikuluzikulu za Ash calcium ufa ndi: osakaniza a ca (oh) 2, cao "2: ca ili m'madzi ndi mpweya pansi pa zochita za Co2, calcium carbonate yopangidwa, pomwe hpmc imangosuta madzi, kuthandiza momwe zilili ndi mapirapiki, osatenga nawo gawo limodzi.
7.
Yankho: M'malingaliro a Sing'anga, osakhala ion ndi chinthu chomwe sichingasinthe m'madzi. Ma Ionirization amatanthauza njira yomwe electrolyte imasungunuka mu ma masikono omwe amatha kusunthira momasuka mu zosungunulira zina (monga madzi, mowa). Mwachitsanzo, sodium chloride (nacl), mchere womwe timadya tsiku lililonse, umasungunuka m'madzi ndi inozi kuti apange ma ionsuum osinthika komanso oyenda. Ndiye kuti, pamene HPMC imayikidwa m'madzi, sizingasungunuke mu ma ions, koma kukhalapo mawonekedwe a mamolekyulu.
10. Kodi pali ubale uliwonse pakati pa dontho la putty ufa ndi hpmc?
Yankho: Kutayika kwa ufa wa putty kumakhudzana makamaka ndi mtundu wa calcium, ndipo sakugwirizana ndi HPMC. Ma calcium otsika a imvi a imvi ndi chingwe chosayenera cha cao ndi ca (o) 2 mu gy calcium idzayambitsa ufa. Ngati ili ndi chochita ndi Hopmc, ndiye kuti HPMC ili ndi chipululu chamadzi osawoneka bwino, lidzayambitsa ufa wa ufa.
11. Kodi kutentha kwa gel nchinji kwa hydroxypypyl methylcelulose yokhudzana ndi?
Yankho: Kutentha kwa gel
12. Kodi mungasankhe bwanji hydroxypypyl methylcellulose (hpmc) pazolinga zosiyanasiyana?
Yankho: Kugwiritsa ntchito ufa wa putty: Zofunikira ndizochepa, ndipo mavituwo ndi 100,000, omwe ndi okwanira. Chofunika ndikusunga madzi bwino. Kugwiritsa ntchito matope: Zofunikira kwambiri, kuwoneka bwino, 150,000 ndikwabwino. Kugwiritsa ntchito guluu: Zinthu zopota za nthawi yomweyo zokhala ndi mafayilo akulu amafunikira.
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Yankho: Madzi ozizira amtundu wa hpmc athandizidwa ndi glyloxal, ndipo amabalalika msanga m'madzi ozizira, koma sichisungunuka. Zimangosungunuka pomwe mafayilo akuwonjezeka. Mitundu yotentha yotentha siyikupezeka ndi glyloxal. Ngati kuchuluka kwa Glyloxal ndi kwakukulu, kubalaku udzathamanga, koma mafanowo adzakulira pang'ono, ndipo ngati ndalamazo ndizochepa, sizowona.
14. Kodi fungo la hydroxypypyl ndi meth methylcelulose (hpmc) ndi chiyani?
Yankho: HPMC yopangidwa ndi njira yosungunulira imagwiritsa ntchito toluene ndi isoppanol ngati ma sol sol. Ngati kutsuka sikwabwino kwambiri, padzakhala fungo lina lotsalira.
15. Kodi dzina lina la hydroxypypyl ndi chiyani methylcellulose?
Yankho: Hydroxypropyl methy cellose, Chingerezi: hydroxypropyl celyl celyl cellose cell: HPMC kapena MHPCLais Alias: HyPromellose; Cellulose hydroxypropyl methy ether; HyPromellose, cellulose, hydroxypropyl methy cellulose ether ether. Cellulose hydroxypropyl methy ether hypoose.
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Yankho: Makutu a HPMC ndiwachidziwikire molingana ndi kutentha, ndiye kuti, mafayilo amachulukanso ngati kutentha kumachepa. Makutu a chinthu chomwe timakonda kutchula zotsatila za mayeso a 2% am'madzi pa kutentha kwa madigiri 20 Celsius.
Pogwiritsa ntchito, ziyenera kudziwika kuti m'malo omwe ali ndi kutentha kwambiri pakati pa chilimwe pakati pa chilimwe komanso nthawi yachisanu, tikulimbikitsidwa kugwiritsa ntchito mafayilo ocheperako nthawi yozizira, yomwe imathamangira yomanga. Kupanda kutero, kutentha kumakhala kotsika, mamasukidwe a cellulose achulukitsa, ndipo nthawi yomwe akumva kuti yatha. Mafayilo apakatikati: 75000-100000 amagwiritsidwa ntchito kwambiri. Chifukwa: Kusunga kwamadzi. Maonekedwe apamwamba: 150000-200000 amagwiritsidwa ntchito kwa polystyrene tinthu tating'onoting'ono tomwe zimapangitsa kuti gulululu ndi ufa ndi matope a mictad matope. Chifukwa: Maonekedwe apamwamba, matope siophweka kusiya, temunde, ndikuwongolera zomangamanga.
17. Kugwiritsa ntchito kwa HPMC mu ufa wa punty, chifukwa chake chimakhala ndi thovu mu ufa wa punty?
Yankho: Mu ufa wa putty, HPMC imasewera maudindo atatu a kukula, kusungidwa kwamadzi ndikumanga. Osatenga nawo mbali pazomwe zimachitika. Zifukwa zopumira: 1. Ikani madzi ambiri. 2.
Post Nthawi: Jan-13-2023