1. Kodi ndi chiyani chofunikira kwambiri cha hydroxypropyl 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, chakudya kalasi yam'madzi komanso kalasi yofananira malinga ndi cholinga. 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.
2. Pali mitundu ingapo ya hydroxypropyl methylcellulose (hpmc), ndipo kusiyana kotani pakugwiritsa ntchito kwawo?
Yankho: HPMC ikhoza kugawidwa mu mtundu wa anthu wamba komanso wotentha. Mafuta amtundu wa nthawi yomweyo amabalalika mofulumira m'madzi ozizira ndikuzimiririka m'madzi. Pakadali pano, madziwo alibe mafakisoni chifukwa HPMC imangomwazika m'madzi popanda kusinthika 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 kwatsikira mpaka kutentha kwina (Kampani yathu ndi 65 digiri Celsius), ma viscy akuwoneka pang'onopang'ono mpaka apangitse cololous ma vislous. 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 kusintha kwa ma hydroxypypyll methylcelulose (hpmc)?
Yankho: Njira yotentha yamadzi yowonongeka: Popeza HPMC siyikusungunuka m'madzi otentha, hpmc imatha kubadwa m'madzi otentha nthawi yoyamba, kenako ndikusungunuka msanga mukamazizira. Njira ziwiri zomwe zafotokozedwa motere:
1) Ikani madzi okwanira 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) 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 ndikungowonjezera ufa uliwonse wamakona, ndikusungunuka 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. ]
4. Momwe mungawonetsere mtundu wa hydroxypropyl methylcellulose (hpmc) mongoyerekeza komanso moyenera.
Yankho: Komabe, ambiri mwazinthu zabwino zimakhala ndi kuyera kwabwino. . Ambiri hpmc opangidwa mu hebei ndi 80 mesh. Omaliza chabwino, nthawi zambiri, zabwinoko. . Mphatso yayikulu yochokera kudera, yabwinoko, yomwe ikuwonetsa kuti pali zokhutira zochepa mmenemo. . Kufalikira kwa vatirs nthawi zambiri kumakhala kwabwino, ndipo chifukwa cha zopingasa ndizoyipa, koma sizitanthauza kuti mawonekedwe ofukula ofukula ndi abwino kuposa omwe ali ndi zinthu zambiri zimatsimikiziridwa ndi zinthu zambiri. (4) Mphamvu yokoka: mphamvu yayikulu, yolemera. Kutanthauzira kwake ndi kwakukulu, nthawi zambiri chifukwa cha gulu la hydroxypropyl mkati mwake ndi lalitali, ndipo zomwe zili ndi hydroxypyl gululi ndizokwera, kusungidwa kwamadzi ndikwabwino.
5. Kodi kuchuluka kwa hydroxypropyll methylcelulose (hpmc) mu ufa?
Yankho: Kuchuluka kwa HPMC yomwe imagwiritsidwa ntchito pamapulogalamu othandiza kumasiyana malinga ndi nyengo, kutentha, mtundu wa phulusa lakumaloko, njira yofananira ndi makasitomala ". Nthawi zambiri, pakati pa 4 kg ndi 5 kg. Mwachitsanzo: ambiri a ufa ku Beijing ndi 5 kg; Ambiri mwa ufa wa putty mu guizhou ndi 5 makilogalamu m'chilimwe ndi 4.5 makilogalamu nthawi yozizira; Kuchuluka kwa putty ku Yunnan kuli kochepa, nthawi zambiri makilogalamu atatu mpaka 4 kg, etc.
6. Kodi mawu oyenera a hydroxypropyll methylcelulose (hpmc) ndi chiyani?
Yankho: Mafuta a putty nthawi zambiri, Yuan, ndipo zofuna za matope ndizokwera, ndipo 150,000 yun ndiyofunikira kuti mugwiritse ntchito mosavuta. 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.
7. Kodi ndi zisonyezo zazikulu zaukadaulo za hydroxypypyl methylcelulose (hpmc)?
Yankho: Hydroxypropyl ndi mafakisoni, ogwiritsa ntchito ambiri akuda nkhawa ndi zizindikiro izi. Omwe ali ndi hydroxypropyl omwe amakhala ndi kusungidwa kwa madzi. Yemwe ali ndi ufa wambiri ali ndi kusungidwa kwabwino kwamadzi, koma (osati mwamtheradi), ndipo amene ali ndi mawonekedwe apamwamba amagwiritsidwa ntchito bwino matope a simenti.
8. Kodi zida zazikulu za hydroxypypyl ndi methylcelulose (hpmc)?
Yankho: Zida zazikulu za hydroxpyl methylcellulose (hpmc): Makina oyenga, andyl chloride, ma propropanol, isoppanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyporol.
9. Kodi ntchito yayikulu ndi iti yomwe imagwiritsidwa ntchito kwa 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 (o) 2, caon rombote ya cu2, o) 2 kutenga nawo mbali munjira iliyonse.
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Yankho: Nthawi zambiri kulankhula, osakhala ndi 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.
11. Kodi kutentha kwa gel nchinji kwa hydroxypypyl methylcelulose yokhudzana ndi?
Yankho: Kutentha kwa gel
12. 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. Pazifukwa zina, chonde onaninso mafunso 9.
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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 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.
16. Kodi dzina lina la hydroxypropyl 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.
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.
18. Kodi njira yanji ya putty ufa wamkati ndi kunja?
Yankho: Wam'mimba wamkati ufa: Calcium 800kg, imvi, dothi lobiriwira, dothi la zipatso, elrucrylamide, etc. ikhoza kuwonjezeredwa moyenera)
Khoma lakunja lapaida: simenti 350kg yolemera calcium 500kg quartz mchenga 150kg cyulose e 3kg
Post Nthawi: Dis-13-2022