1. Niyihe ntego nyamukuru ya hydroxypropyl methylcellse (HPMC)?
- HPMC ikoreshwa cyane mu bikoresho byo kubaka, ku nkoni, ibisohokaga sinzome, ubuvuzi, ubuvuzi, ibiryo, kwisiga, itabi, itabi n'izindi nganda. HPMC irashobora kugabanywamo muri: Icyiciro cyo kubaka, amanota yibiribwa hamwe nicyiciro cya farumasi ukurikije intego. Kugeza ubu, ibyinshi mu bicuruzwa byo mu rugo ni urwego rwo kubaka. Mu rwego rwo kubaka, umubare w'ifu ya prowy ni munini, 90% ukoreshwa mu ifu ya prowder, kandi ahasigaye hakoreshwa kuri sima na kole.
2. Hariho ubwoko bwinshi bwa hydroxypropyl methylcellse (HPMC), kandi ni irihe tandukaniro mu gukoresha?
- Amafaranga: HPMC irashobora kugabanywamo ubwoko bwihuse hamwe nubwoko bushyushye. Ibicuruzwa byubwoko ako kanya byatatanye vuba mumazi akonje kandi uzimire mumazi. Muri iki gihe, amazi adafite ubuyobe, kuko HPMC yatatanye gusa mumazi kandi nta gusenywa nyabyo. Nyuma yiminota 2, viscolity yamazi yiyongereye buhoro buhoro, ikora virusi ya Transcous Colloid. Ibicuruzwa bishonga bishyushye, mugihe duhuye namazi akonje, birashobora gutatana vuba mumazi ashyushye kandi tuzimira mumazi ashyushye. Iyo ubushyuhe bugabanutse ku bushyuhe runaka, viscosity igaragara buhoro kugeza igihe yasunitswe neza. Ubwoko bushyushye buke burashobora gukoreshwa gusa muri pattle ifu na minisiteri. Mu mazi na paund, ibintu bihurira ibintu bizabaho kandi ntibishobora gukoreshwa. Ubwoko bwihuse bufite uburyo bwagutse bwa porogaramu. Irashobora gukoreshwa mubukonje na minisiteri, kimwe no muri kole yamazi kandi irangi, nta binyuranye.
3. Ni ubuhe buryo bwo kuvugurura bwa hydroxypropyl methylcellse (HPMC)?
- Uburyo bwo kuvugurura amazi ashyushye: Kubera ko HPMC idashonga mumazi ashyushye, HPMC irashobora gutatanya mumazi ashyushye mugihe cyambere, hanyuma ashongeshe cyane iyo akonje. Uburyo bubiri busanzwe busobanurwa kuburyo bukurikira:
1) Shyira umubare ukenewe wamazi ashyushye muri kontineri no gushyuha kugeza kuri 70 ° C. HydroxyPropyl Methylcellse yongeyeho buhoro buhoro hamwe no gukangura buhoro, HPMC yareremba hejuru y'amazi, hanyuma igacekwa buhoro buhoro ihagarikwa.
2) Noneho ongeraho umubare usigaye wamazi akonje kumazi ashyushye mumazi, uruvange rwarakonje nyuma yo gukangura.
Uburyo bwo kuvanga powder: Kuvanga ifu ya HPMC hamwe nizindi mboro yifu, ivange neza hamwe na mixer, hanyuma wongereho amazi kugirango ushongesheje, kuko hari HPMC ntoya muburyo buto buto. Ifu izashonga ako kanya guhura namazi. - Uburyo bukoreshwa na PANT PATDER ifu hamwe nabakora umuryango. . ]
4. Nigute nakura ireme rya hydroxyproppopyl methylcellse (HPMC) byoroshye kandi byimazeyo?
- Ariko, ibicuruzwa byinshi byiza bifite channene nziza. . Byinshi muri HPMC yakorewe muri Hebei ni mesh 80. Ibyiza byiza, nibyiza. . Isumbabyose yoherezwa, ibyiza, byerekana ko hari ibintu bidasubirwaho muri byo. Ibijyanye na reactique ya reaction ni byiza, kandi reacttor itambitse cyane, ariko ntishobora kuvugwa ko ireme rya reactique riruta iy'umuyoboro utambitse, kandi haribintu byinshi byerekana ibicuruzwa. (4) Imbaraga zihariye: nini nini nini, nziza cyane. Uburemere bwihariye ni bunini, muri rusange kubera ko hydroxyPropylepyle iri hejuru, kandi hydroxyPropyl ibirimo ni hejuru, ihohoterwa ry'amazi ni ryiza.
5. Ingano ya hydroxypropyl methylcellse (HPMC) mubutaka bwa Putty?
- Amafaranga: Umubare wa HPMC ukoreshwa mubikorwa bifatika biratandukanye bitewe nikirere, ubushyuhe, ubwiza bwa Holcium yaho, formulaire ya power powder hamwe nabakiriya ". Muri rusange, ni hagati ya kg 4 na 5 kg. Kurugero, ibyinshi mu ifu ya Putty muri Beijing ni 5 kg; Ibyinshi muri powder iko muri Guizhou ni 5 kg mu cyi na 4,5 kg mu gihe cy'itumba;
6. Ni ubuhe buryo bukwiye bwa hydroxyproppopyl methylcellse (HPMC)?
--SANZWE: Poitt Powder muri rusange 100.000 Yuan, kandi minisiteri irasaba cyane, kandi biroroshye gukoresha saa 150.000. Byongeye kandi, uruhare runini rwa HPMC ni ugumana amazi, gukurikirwa no kubyimba. Mu ifu ya Putty, igihe cyose ihohoterwa rishingiye ku mazi ari ryiza kandi ko urusyo ari hasi (70.000-80.000), birashoboka. Birumvikana ko urusyo ari hejuru, kandi ihohoterwa rishinzwe gusuhuza amazi ni ryiza. Iyo visosity irenze 100.000, ingaruka zo gusuku kuri gereza yo kugumana amazi ntabwo ari nyinshi.
7. Nibihe bipimo nyamukuru bya tekiniki bya HydroxyPropyl Methylcellse (HPMC)?
--SANGR: HydroxyPropyl Ibirimo no kureba, abakoresha benshi bita kuri ibi bipimo byombi. Isumbuye ya hydroxyPropyle, ni byiza kugumana amazi. Ubu buryo bwo hejuru, kugumana amazi, ugereranije (aho kuba byuzuye) neza, kandi birakabije, gutsindwa cyane, gukoresha neza minisiteri.
8. Nibihe bikoresho nyamukuru bya hydroxyproppopyl methylcellse (HPMC)?
- A: Ibikoresho nyamukuru bya hydroxypropyl methylcellus (HPMC): Ipamba yatunganijwe, aside oxide, aside, toluene, isopropanol, nibindi
9. Ni uruhe ruhare nyamukuru rwa HPMC mu buryo bwo gusaba ifu ya Putty, kandi hari chimie?
- HPMC: HPMC ifite imirimo itatu yo kubyimba, kugumana amazi no kubaka ifu ya Putty. Kwinginga: Ubugari bushobora kwiyongera guhagarika, komeza umwerureko kandi uhamye, kandi urwanye ubwoba. Kugumana amazi: kora ifu ya putty yumye buhoro, kandi ifashe reaction ya calcium ya Ash munsi yigikorwa cyamazi. Kubaka: Ubugari bufite ingaruka zo gusiga, ishobora gutuma ifu ya LIPTY igira ibikorwa byiza. HPMC ntabwo yitabira imiti iyo ari yo yose kandi igira uruhare rufasha. Ongeraho amazi kuri powder ifu hanyuma uyishyire kurukuta ni reaction yimiti. Kubera gushinga ibintu bishya, fata ifu ya Putty kurukuta ku rukuta, uyasya mu ifu, hanyuma ukoreshe. Ntabwo izakora, kuko ibintu bishya (karubone ya calcium) byashizweho. ) hejuru. Ibice byingenzi bya Ifu ya Ash Calcium ni: imvange ya ca (Oh) 2, Caociate ya Calcium yakozwe, mugihe cya HPMC gusa Calcium, kandi ntabwo yitabira reaction yose ubwayo.
10. Hpmc ntabwo ari selile ya selile, none niki kitari icic?
- Igisubizo: Mu magambo ya Palaman, ntabwo ari ions ni ibintu bidakora ionize mumazi. Ioosiyo bivuga inzira ya electrolyte itandukanijwe na Eon-yishyurwa kubuntu muburyo bwihariye (nk'amazi, inzoga). Kurugero, sodium chloride (nacl), umunyu uriga buri munsi, shoza mumazi yimuka ya sodium yigenga. Ni ukuvuga, igihe HPMC yashyizwe mumazi, ntabwo itandukanya ions, ariko ibaho muburyo bwa molekile.
11. Ubushyuhe bwa GEL ni ubuhe bushyuhe bwa hydroxypropyl methylcellse bijyanye?
Igisubizo: Ubushyuhe bwa GEL bwa HPMC bufitanye isano nuburyo bwayo, uburyo bwo hasi bubiri ↓, hejuru yubushyuhe bwa gel ↑.
12. Ifu igabanuka rya powdi ishobora gukora hamwe na HPMC?
--SANK: Ifu ya Prowder ifu ifitanye isano ahanini nubwiza bwa calcium ya Ash, kandi ntaho ihuriye na HPMC. Ibirimo byo hasi bya calcium ya ash calcium hamwe na getio idakwiye ya cao na ca (oh) 2 mumash calcium izaba igitonyanga. Niba ifite aho ihuriye na HPMC, ubwo bugumana namazi ya HPMC nabyo bizatera ifu. Kubwimpamvu zihariye, nyamuneka reba ikibazo cya 9.
13. Ni irihe tandukaniro riri hagati yubwoko bukonje bwihuse nubwoko bushyushye bwa hydroxyproppopyl methylcellse mubikorwa byumusaruro?
- Igitekerezo: Ubwoko bw'amazi akonje ako kanya bwa HPMC buvurwa hamwe na glegoxal, kandi byihuse mumazi akonje, ariko mubyukuri ntabwo ari uguseswa. Iyo uruzitiro ruzamutse, rushonga. Ubwoko bushyushye bwo gushonga ntabwo buvurwa na glegoxal. Niba umubare wa Glyoxal ari munini, gutatanya bizahita byihuta, ariko ibyishimo biziyongera buhoro, kandi ibinyuranye nabyo bizaba mugihe umubare wa gltoxal ari nto.
14. Umunuko wa hydroxypropyl methylcellse (HPMC)?
--SANCE: HPMC yakozwe nuburyo bworoshye bukoresha Toluene na Isobanol nkigisubizo. Niba gukaraba atari byiza cyane, hazaba uburyohe busigaye.
15. Nigute wahitamo hydroxyproppoppopyl methylcellse (HPMC) kumigambi itandukanye?
. Gusaba minisiteri: Ibisabwa byinshi, viscosity, 150.000 nibyiza. Gusaba kole: Ikeneye ibicuruzwa byihuse, viscosity.
16. Ni ayahe alias ya hydroxypropyl methylcellse?
--SANG: HYDROXYPropyl Methyl Methyl MethyPropyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyli: HPMC cyangwa MHPC alias: HYPPROMOSE; Ubugari bwa CellroxyPropyl Methyl ether; HYPROMMOMELLOSE, TOLLULULOSE, 2-HYDROXYPropylmethylmethyl selile. Ubugari bwa CellroxyPropyl Methyl Ether Ether Syplose.
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- HPMC: HPMC ifite imirimo itatu yo kubyimba, kugumana amazi no kubaka ifu ya Putty. Ntabwo yagize uruhare mubisubizo byose. Impamvu zo guturwa: 1. Amazi menshi arashyirwa. 2. Igice cyo hasi ntabwo cyumye, gusa gikuraho ikindi gice hejuru, kandi biroroshye kubyibumba.
18. Ni ubuhe buryo bwa putty ifu mu rukuta rw'imbere n'imbere n'inyuma?
--SANK: Imbere y'urukuta rw'imbere: Calcium iremereye 800Kg, Ash Calcium 150Kg (icali ya ether, icyatsi kibisi, ibicunga bya polcique, n'ibindi birashobora kongerwaho neza)
Ifu yo hanze yinyuma: sima 350kg, calcium ndende 500Kg, quartid poirex 8-12Kg, Akagari
19. Ni irihe tandukaniro riri hagati ya HPMC na MC?
Igisubizo: MC ni methyl selile, ikorwa no kuvura ipamba yatunganijwe hamwe na Alkali, ukoresheje metani ya chloninated nkumukozi ushishikaye, kandi ahinduranya ubutugo anyuze murukurikirane rwimyitwarire. Mubisanzwe, urwego rwo gusimburwa ni 1.6 ~ 2.0, kandi kwikebana nabyo bitandukanye nuburyo butandukanye bwo gusimburwa. Ni iy'ibitari iolic ether.
. Mubisanzwe, niba umubare wiyongera ari munini, igorofa ni nto, kandi viscometity nini, igipimo cyo gutukana amazi ni kinini. Muri bo, umubare w'inyongera ufite uruhare runini mu kugereranya amazi, kandi urwego rwa vicosity ntabwo aringaniye kurwego rwo kugabana amazi. Igipimo cyo gusebanya cyane cyane giterwa nurwego rwo guhindura ubuso bwa selile duce hamwe nibyiza byibice. Muri erebire yavuzwe haruguru, Methyl selile na hydroxypropyl methyl Methyl ifite ibiciro byamazi menshi.
. Ifite neza hamwe nigitako, Guar gum, nibindi nibindi byinshi. Iyo ubushyuhe bugera ku bushyuhe bwa gelale, ibintu byo gufata peleti bibaho.
(3) Guhindura ubushyuhe bigira ingaruka zikomeye ku muvuduko w'amazi wa methyl selile. Mubisanzwe, hejuru yubushyuhe, ihohoterwa rikabije. Niba ubushyuhe bwa minisiteri burenze 40 ° C, Kugumana Amazi bya Methyl Cellulose cyane, bizagira ingaruka zikomeye ku gikorwa cya minisiteri.
(4) Methyl selile igira ingaruka zikomeye ku gikorwa no guhindura minisiteri. "Adhesion" hano bivuga ku ifoto yumvikanye hagati y'ibikoresho by'umukozi n'urukuta, ni ukuvuga ko kurwanya minisiteri. Imyitozo nini ni nini, irwanya imisoro ni nini, kandi imbaraga zisabwa n'abakozi mu bikorwa ingamba na nini, kandi iyuba y'umuntu ni umukene. Methylcellse Ashesion ari kurwego ruciriritse mubicuruzwa bya selile.
HPMC ni hydroxyPropyl methyl Methyl Methilose, aribwo selile itari ionic ivanze nyuma yo kuvura ipamba ya alkali, ukoresheje ibyatsi bya alkali hamwe na methyl nkabakozi bakomeye. Urwego rwo gusimbuza ni 1.2 kugeza 2.0. Imitungo yayo iratandukanye bitewe nigipimo cyibirimo ibirimo na hydroxyProppopyl.
. Ariko ubushyuhe bwa pelale mumazi ashyushye burenze ivya methyl selile. Iseswa ryarimo amazi akonje naryo riteye imbere cyane ugereranije na methyl selile.
. Amazi ya Caustic Soda na Lime ntacyo agira ingaruka kubikorwa byayo, ariko alkali irashobora kwihutisha iseswa ryayo kandi ryongerera visosity. HydroxyPropyl Methylcellse ihamye muminyuhuri isanzwe, ariko mugihe ibitekerezo byumunyu bisumba, viscosity ya hydroxyProppopyl methylcellse igisubizo gikunda kwiyongera.
. Nka Polyvinyl Inzoga, ibikatsi bya Ether, gum yimboga, nibindi
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20. Ni iki kigomba kwitabwaho muburyo bufatika bwo gushyira mu bikorwa isano iri hagati ya vicposity n'ubushyuhe bwa HPMC?
--Sereza: viscosity ya HPMC ni kugereranywa muburyo butandukanye kugeza ubushyuhe, ni ukuvuga, viscosity yiyongera uko ubushyuhe bugabanuka. Mubisanzwe twerekeza kuri viscolity yibicuruzwa, bivuga ibisubizo byikizamini cya 2% byayo bitangaje ku bushyuhe bwa dogere 20.
Mubikorwa bifatika, mubice bifite ubushyuhe bunini hagati yizuba nimbeho, byasabwaga ko bisabwa gukoresha urusyo rwo hasi mu gihe cy'itumba, kikaba cyiza cyo kubaka. Bitabaye ibyo, iyo ubushyuhe ari buke, vino ya selile iziyongera, kandi iyo ikipe yakuweho, ukuboko kuzaremereye.
Hagati Hagati: 75000-100000 ikoreshwa cyane kubashizwemo
Impamvu: Kugumana amazi meza
Ubuswa bukabije: 150000-200000 ikoreshwa cyane kumashusho yubushyuhe bwa polystyrene ifu ya mirmal ifu ya mirmal na minisiteri yubushyuhe bwa microbead.
Impamvu: Abanyabwenge bakomeye, buntu ntabwo byoroshye kugwa, sag, no kunoza kubaka.
Ariko muri rusange, hejuru cyane viscosiya, ni byiza kugumana amazi. Kubwibyo, inganda nyinshi zumye zireba ikiguzi hanyuma usimbuze violcous ziciriritse kandi nkeya (20000-40000) hamwe na selile virusire ya selile (75000-100000) kugirango ugabanye amafaranga yo kwiyongera. .
Igihe cyagenwe: Feb-20-2025