Kutsitsa kotsika HPMC: HPMC 400 imagwiritsidwa ntchito podzilimbitsa matope, koma nthawi zambiri amatumizidwa.
Chifukwa: Makulidwewo ali otsika, ngakhale kusungidwa kwamadzi siuli osauka, koma kukhazikitsa ndikwabwino, ndipo matope ndi okwera.
Maonekedwe apamwamba komanso otsika:hydroxypypyl methylcelluloseHPMC 200-40000 imagwiritsidwa ntchito makamaka yomatira tile, omwe akhudzidwa, matope otsutsa, ofuula, amangiriza matope, etc.
Chifukwa: Kuchita bwino, kuchepera madzi, kuphatikiza matope.
1. Kodi cholinga chachikulu cha hydroxypypyl noth methylcelulose (hpmc) ndi chiani)?
- HPMC imagwiritsidwa ntchito kwambiri pazomangira, zokutira, matekenti, matenti, mankhwala, chakudya, maulimi, fodya komanso mafakitale ena. HPMC ikhoza kugawidwa mu: Grace Womanga, kalasi ya chakudya ndi kalasi ya mankhwala molingana ndi cholinga. Pakadali pano, ambiri mwazinthu zapakhomo ndi kalasi yomanga. Mu kalasi yomanga, kuchuluka kwa ufa wa putty ndi waukulu kwambiri, pafupifupi 90% amagwiritsidwa ntchito pavety ufa, ndipo ena onse amagwiritsidwa ntchito matope a simenti ndi gulu.
2. Pali mitundu ingapo ya hydroxypropyl methylcellulose (hpmc), ndipo pali kusiyana kotani pakugwiritsa ntchito kwawo?
- Inwans: HPMC imatha kugawidwa mu mtundu wa nthawi yomweyo komanso mtundu wosungunuka. Zogulitsa zomwe zimabalalika mwachangu m'madzi ozizira ndikuzimiririka m'madzi. Pakadali pano, madziwa alibe mamasukidwe, chifukwa HPMC imangomwazika m'madzi ndipo ilibe chisinthiko chenicheni. Patatha pafupifupi mphindi ziwiri, mawike amadzimadzi pang'onopang'ono adakwera pang'onopang'ono, ndikupanga mafilimu owonekera. Zogulitsa zotentha, mukakumana ndi madzi ozizira, zimatha kusungidwa mwachangu 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'magulu a udzu ndi utoto, chopindika chodabwitsa chidzachitika ndipo sichingagwiritsidwe ntchito. Mtundu wa nthawi yomweyo umakhala ndi ntchito zambiri. Itha kugwiritsidwa ntchito mu ufa ndi matope, komanso matalala okwanira komanso utoto, popanda contacation.
3. Kodi kusintha kwa ma hydroxypypyll methylcelulose (hpmc)?
- Njira Yotentha Kwambiri: Popeza HPMC sinasungunuke m'madzi otentha, hpmc imatha kukhala yobalalika m'madzi otentha nthawi yoyamba, kenako kusungunuka mwachangu mukakhazikika. Njira ziwiri zomwe zafotokozedwa motere:
1) Ikani madzi otentha mu chidebe ndikutenthetsa pafupifupi 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 osalala, omwe adakhazikika ndi osokoneza.
2) Kenako onjezani kuchuluka kwa madzi ozizira kumadzi otentha mu slurry, osakaniza adakhazikika pambuyo poyambitsa.
Njira yosakanikirana: Sakanizani ufa wa hpmc wokhala ndi zinthu zina zambiri za utoto, sakanizani bwino ndi chosakanizira, kenako onjezerani madzi nthawi ino popanda kutsekera limodzi, chifukwa pali HPMC yochepa iliyonse TISONS kakang'ono. Ufa udzasungunuka nthawi yomweyo. Njira ya --this imagwiritsidwa ntchito ndi ufa ndi opanga matope. [Hydroxypropyl methylcellulose (hpmc) imagwiritsidwa ntchito ngati Thicner ndi Wothandizira madzi mu matope a ufa. ]
4. Momwe mungawonetsere mtundu wa hydroxypropyl methylcellulose (hpmc) mongoyerekeza komanso moyenera.
- Wilyer: (1) Kuyera: Ngakhale kuyera sikungadziwe ngati HPMC ndikosavuta kugwiritsa ntchito, ndipo ngati ofunda amawonjezeredwa, izi zimakhudza mtundu wake. Komabe, ambiri mwazinthu zabwino zimakhala ndi kuyera kwabwino. . Ambiri mwa HPMC yomwe imapangidwa mu hebei ndi 80 mesh. Malipiro abwino, abwino. . Kuchuluka kwake, kukhala bwinoko, komwe kumawonetsa kuti pali zinthu zochepa zomwe zili mkati mwake. Kuphatikizika kwa riyakitala riyakitala nthawi zambiri kumakhala kovuta, ndipo sikunganenere kuti mtundu wa rirtication uli bwino kuposa momwe umadziwira zabwino. (4) Mphamvu yokoka: mphamvu yayikulu, yolemera. Mphamvu yokoka ndiyochulukirapo, makamaka chifukwa ma hydroxypropyl ali mkati mwake ali okwera, ndipo hydroxypropyl yomwe ili pamtunda, kusungidwa kwamadzi ndikwabwino.
5. Kuchuluka kwa hydroxypropyl methylcellulose (hpmc) mu ufa?
- Theanswer: kuchuluka kwa hpmc omwe amagwiritsidwa ntchito mu mapulogalamu othandiza amasiyanasiyana malinga ndi nyengo, kutentha kwapakati, mawonekedwe a ufa ndi "mtundu wofunikira ndi makasitomala". Nthawi zambiri, pali pakati pa 4 kg ndi 5 kg. Mwachitsanzo, ufa zambiri pa Beijing ndi 5 kg; Ambiri mwa ufa wa putty mu guizhou ndi 5 makilogalamu m'chilimwe ndi 4.5 makilogalamu nthawi yozizira;
6. Kodi mawu oyenera a hydroxypropyll methylcelulose (hpmc) ndi chiyani?
- Wirty ufa nthawi zambiri Yuan, ndipo matope amafunika kwambiri, ndipo ndikosavuta kugwiritsa ntchito pa 150,000 Yuan. Kuphatikiza apo, gawo lofunikira kwambiri la hpmc ndikusunga madzi, kenako ndikukula. Mu ufa wa putty, bola ngati kusunga kwamadzi ndikwabwino ndipo mamasuwa ndi otsika (70,000-80,000), nkothekanso. Inde, mafayilo ali okwera kwambiri, ndipo kusungidwa kwamadzi ndikwabwino. Maonekedwe oposa 100,000, mphamvu zakusintha pamadzi osasungidwa sizambiri.
7. Kodi ndi zisonyezo zazikulu zaukadaulo za hydroxypypyl methylcelulose (hpmc)?
- Ananswer: hydroxypyl yokhala ndi mafayilo, ogwiritsa ntchito ambiri amasamala za zizindikiro ziwiri izi. Zokwera kwambiri hydroxypyl, kukonzanso kwamadzi. Maonekedwe apamwamba, kusungidwa kwamadzi, koma (m'malo moyenera) bwino, komanso matope apamwamba, amagwiritsa ntchito matope a simenti.
8. Kodi zida zazikulu za hydroxypypyl ndi methylcelulose (hpmc)?
- A: Zopangira zazikuluzikulu za hydroxpyl methylcellulose (hpmc): Zoyenga), andyl chloride, acid, iluene, isoppanol, eyporpanol, eyporpanol, eyporpanol, e isopropanol, eyporpanol, eyporpanol, eyporpanol, eyporpanol, eyponol, e isopropanol, e isopropanol, e isopropanol, eyporpanol, e isopropanol, e isopropanol, e isopropanol, e isopropanol, e isopropanol, eyporpanol, endopropanol, e isopropanol.
9. Kodi gawo lalikulu la HPMC pakugwiritsa ntchito ufa ndi chiyani, ndipo pali chemistry iliyonse?
- Ananswer: HPMC ili ndi ntchito zitatu za kukula, kusungidwa kwamadzi ndikumanga mu ufa wa punty. Kukula: Cellulose imatha kukuwuma kuti iyimitse, kusungitsa yunifolomu ndi kosasintha, ndikupewa kusanja. Kusungidwa kwamadzi: Pangani utoto wa putty pang'onopang'ono, ndikuthandizira zomwe zimachitika phulusa pansi pamadzi. Ntchito Yomanga: Cellulose ili ndi mafuta owuma, omwe amatha kupangitsa kuti ufa ufa akhale wogwira ntchito bwino. HPMC sinatenge nawo mbali mwanjira iliyonse ya mankhwala ndipo imangodya mbali yothandiza. Kuonjezera madzi ku ufa wa putty ndikuyika pakhoma ndi mankhwala. Chifukwa cha kapangidwe ka zinthu zatsopano, tengani ufa wa putty pakhoma pakhoma, ndikupukuta mu ufa, ndikugwiritsanso ntchito. Sizigwira ntchito, chifukwa zinthu zatsopano (calcium carbonate) yapangidwa. ). Zigawo zikuluzikulu za Ash calcium ufa ndi: osakaniza a ca (o) 2, caon 2 h2o = Caco3 ↓ + h2o phulusa M'madzi ndi mpweya pansi pa zochita za Co2, calcium carbonate yopangidwa, pomwe HPMC imangosungunula madzi ndikuthandizira ma psh ash
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- Yankho: M'malamulo a Sitiman, osakhala a Ions ndi zinthu zomwe sizimayenda m'madzi. Ma Ionaniriza amatanthauza njira yomwe electrolyte imasungunuka mu ma ion osungunuka osungunuka mwaulere (monga madzi, mowa). Mwachitsanzo, sodium chloride (nacl), mchere umadya tsiku lililonse, umasungunula m'madzi ndi inozi kuti atulutse ma inium aony (Na +) ma ions (chloride omwe amalipidwa. Ndiye kuti, pamene HPMC imayikidwa m'madzi, sizingasungunuke mu ma ions, koma ilipo mu mawonekedwe a mamolekyulu.
Post Nthawi: Oct-17-2022