Ibibazo kubumenyi bwibanze bwa hydroxypropyl methylcellse

1. Ni ubuhe buryo bukoreshwa na hydroxyproppopyl methylcellse (HPMC)?

IGISUBIZO: HPMC ikoreshwa cyane mubikoresho byubwubatsi, amatara, ibisohokaga sinzoma, ubuvuzi, ubuvuzi, ibiryo, ubuhinzi, kwisiga, itabi nizindi nganda. HPMC irashobora kugabanywamo urwego rwubwubatsi, amanota yibiribwa hamwe nicyiciro cya farumasi ukurikije intego. Kugeza ubu, ibyinshi mu bicuruzwa byo mu rugo ni urwego rwo kubaka. Mu rwego rwo kubaka, ifu ya Prowty ikoreshwa mu mubare munini, hafi 90% ikoreshwa kuri Prowder ifu, kandi ahasigaye hakoreshwa kuri sima na kole.

2. Hariho ubwoko bwinshi bwa hydroxypropyl methylcellse (HPMC), kandi ni irihe tandukaniro rifite?

Igisubizo: HPMC irashobora kugabanywamo ubwoko bwihuse nuburyo bushyushye. Ubwoko bwibicuruzwa ako kanya amarushanwa vuba mumazi akonje arazimira mumazi. Muri iki gihe, amazi adafite ubuyobe kuko HPMC yatatanye gusa mumazi gusa nta guseswa nyabyo. Hafi yiminota 2, viscosiya yabanyamanswa buhoro buhoro, gukora virusi yacyo. Ibicuruzwa bishyushye, iyo byujuje amazi akonje, birashobora gutatana vuba mumazi ashyushye kandi ukabura mumazi ashyushye. Iyo ubushyuhe bugabanutse ku bushyuhe runaka (ibicuruzwa byikigo byacu ni dogere 65), vinosity iragaragara buhoro kugeza igihe ikora virusi iboneye. Ubwoko bushyushye buke burashobora gukoreshwa gusa muri pattle ifu na minisiteri. Mu mazi no gusiga irangi, hazabaho ibintu byinjizamo ibintu kandi ntibishobora gukoreshwa. Ubwoko bwihuse bufite uburyo bwagutse bwa porogaramu. Irashobora gukoreshwa mubukonje na minisiteri, kimwe na kole yamazi kandi irangi, nta binyuranye.

3. Ni ubuhe buryo bwo kuvugurura bwa hydroxypropyl methylcellse (HPMC)?

Igisubizo: Uburyo bushyushye bwamazi: Kubera ko HPMC idashonga mumazi ashyushye, HPMC irashobora gutatanya mumazi ashyushye mugihe cyambere, hanyuma ishonga vuba iyo akonje. Uburyo bubiri busanzwe busobanurwa kuburyo bukurikira:

1) Shira umubare ukenewe wamazi ashyushye muri kontineri no gushyuha kugeza kuri 70 ° C. HydroxyPropyl Methycellse yongeyeho buhoro buhoro itinda cyane, mu ntangiriro hpmc yareremba hejuru y'amazi, hanyuma igacekwa buhoro buhoro ihagarikwa.

2) Noneho ongeramo umubare usigaye wamazi akonje kumazi ashyushye, imvange yarakonje nyuma yo gukangura.

Uburyo bwo kuvanga powder: Kuvanga ifu ya HPMC hamwe nizindi mboro yifu, ivange neza hamwe na mixer, hanyuma ongeraho amazi yo gushonga, hanyuma wongere amazi kugirango ushonge, kuko hariho Hpmc ntoya muri buri gito ifu y'inguni, izashonga ako kanya iyo ihuye n'amazi. - Ifu ya fatride hamwe nababikora bakoresha ubu buryo. . ]

4. Nigute nakura ireme rya hydroxyproppopyl methylcellse (HPMC) byoroshye kandi byimazeyo?

Igisubizo: (1) Whiteeness: Nubwo cyera kidashobora kumenya niba HPMC yoroshye gukoresha, kandi niba abakozi ba Whiteen bongerewe mugihe cyo kubyara, bizagira ingaruka nziza. Ariko, ibicuruzwa byinshi byiza bifite channene nziza. . HPMC nyinshi zakozwe muri Hebei ni mesh 80. Impeta nziza, muri rusange ivuga, ibyiza. . Umucyo wohererezanya, ibyiza, byerekana ko hari ibicucu bitarenze. . Urungano rwabakira ruhagaritse muri rusange ni rwiza, kandi ubw'abakira batambitse muri horizontal, ariko ntibisobanura ko ubwiza bwabakiriye bukabije buruta abakira bitambitse, kandi ubuziranenge bwibicuruzwa bugenwa nibintu byinshi. (4) Imbaraga zihariye: nini nini nini, nziza cyane. Umwihariko ni kinini, muri rusange kubera ko ibikubiye mu itsinda rya hydroxyPropyle ari hejuru, kandi ibikubiye mu itsinda rya hydroxyPropyl ni ndende, ihohoterwa ry'amazi rimeze neza.

5. Ni ubuhe buryo bwa hydroxypropyl methylcellse (HPMC) muri PACEDD ifu?

Igisubizo: Umubare wa HPMC ikoreshwa mubikorwa bifatika biratandukanye bitewe nikirere, ubushyuhe, ubuziranenge bwa Calcium ya Hore Calcium yaho, "ubuziranenge busabwa nabakiriya". Muri rusange, hagati ya kg 4 na 5 kg. Kurugero: Byinshi muri powder ifu muri Beijing ni 5 kg; Ibyinshi muri powder iko muri Guizhou ni 5 kg mu cyi na 4,5 kg mu gihe cy'itumba; Ingano ya Putty muri Yunnan ni ntoya, muri rusange 3 kg kugeza 4 kg, nibindi.

6. Ni ubuhe buryo bukwiye bwa hydroxyproppopyl methylcellse (HPMC)?

Igisubizo: Poittge ifu muri rusange 100.000 yun, kandi ibisabwa kuri minisiteri biri hejuru, kandi 150.000 Yuan irasabwa kugirango ikoreshwe byoroshye. Byongeye kandi, imikorere yingenzi ya HPMC ni ifungwa ry'amazi, ikurikirwa no kubyimba. Muri ifu ya Putty, igihe cyose ihohoterwa rishingiye ku mazi ari ryiza kandi ko bigaragara ko ari hasi (70.000-80.000), birashoboka. Birumvikana ko hejuru cyane viscosiya, gusubizwa amazi meza. Iyo visosity irenze 100.000, urubyiruko ruzagira ingaruka ku kugumana amazi. Ntabwo akiri byinshi.

7. Nibihe bipimo nyamukuru bya tekiniki bya HydroxyPropyl Methylcellse (HPMC)?

Igisubizo: HydroxyPropyl Ibirimo na visosity, abakoresha benshi bahangayikishijwe nibi bipimo byombi. Abafite hydroxyroproppopyl muri rusange bafite isuku myiza. Umwe ufite ubushyuhe bwinshi afite igumana ryamazi, ugereranije (ntabwo rwose), kandi Umwe ufite ubutwari bwo hejuru akoreshwa neza muri sima.

8. Nibihe bikoresho nyamukuru bya hydroxyproppopyl methylcellse (HPMC)?

Igisubizo: Ibikoresho nyamukuru bya hydroxyproppopyl methylcellus (HPMC): Ipamba yatunganijwe, umuswa wa methique, aside, aside, aside, Isopropanol, nibindi

9. Niyihe mikorere nyamukuru yo gusaba HPMC mubutaka bwa Putty, kandi bibaho byakozwe na shimi?

Igisubizo: Mu ifu ya PATDER, HPMC igira uruhare runini mubyimbye, kugumana amazi no kubaka. Kwinginga: Ubugari burashobora kwiyongera guhagarika no gukomeza umwambaro hejuru no hasi, no kurwanya kunyeganyega. Ihagarikwa ry'amazi: Kora ifu ya LIPTY yumye buhoro, kandi ifashe akajagari iz kwitwara munsi y'ibikorwa by'amazi. Kubaka: Ubugari bufite ingaruka zo gusiga, ishobora gutuma ifu ya LETY igira kubaka neza. HPMC ntabwo yitabira imiti iyo ari yo yose, ahubwo igira uruhare runini gusa. Ongeraho amazi kuri powder ifu hanyuma uyishyire kurukuta ni reaction yimiti, kuko ibintu bishya byashizweho. Niba ukuye ifu ya Putty kurukuta kuva kurukuta, kuyitontobo mu ifu, kandi ukongera kuyikoresha, ntabwo bizakora kuko ibintu bishya (Calcium Carbonate) yashizweho. ). Ibice byingenzi bya Ifu ya Ash Calcium ni: imvange ya CA (OH) 2, CAO na CAO + H2O = HO2 = Caco3 ↓ + Calcium ya H2O ni mu mazi no mu kirere mu bikorwa bya CO2, Calcium Carbote yakozwe, mu gihe HPMC igura amazi gusa, ifasha kubyakira neza calcium ya ASH, kandi ntabwo yitabira reaction yonyine.

10. HPMC ni selile itari ionic ether, none itari iconic niyihe?

Igisubizo: Muri rusange, kudasiba ni ikintu kitazahinduka amazi. Ionation ivuga inzira aho hatangwamo amashanyarazi yitandukanije na ™ iyoni ishobora kugenda muburyo bwihariye (nk'amazi, inzoga). Kurugero, sodium chloride (nacl), umunyu turya burimunsi, turasenyutse mumazi na ON +) ni ions yuzuye na chloride iny. Nukuvuga, igihe HPMC yashyizwe mumazi, ntabwo izatandukanya 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. Hari umubano uri hagati yigitonyanga cya prowder ifu na HPMC?

Igisubizo: Gutakaza ifu ya Prowder ifu ifitanye isano ahanini nubwiza bwa calcium ya ash, kandi ntaho ihuriye na HPMC. Ibirimo byo hasi bya calcium calcium hamwe nigipimo kidakwiye cya cao na ca (oh) 2 mumibura yijimye bizatera igihombo cya powder. Niba bifite aho bihuriye na HPMC, niba HPMC ifite agafungo k'amazi mazi, izanakaza igihombo cy'ifu. Kubwimpamvu zihariye, nyamuneka reba ikibazo cya 9.

13. Ni irihe tandukaniro riri hagati yubwoko bukonje-amazi ako kanya hamwe nuburyo bushyushye bwa hydroxypropyl methylcellse mubikorwa byumusaruro?

Igisubizo: Ubwoko bw'amazi akonje ako kanya bwa HPMC buvurwa na glegoxal, kandi ikwirakwiza vuba mumazi akonje, ariko ntabwo rwose ishonga. Gusa birashonga mugihe ubukuru bwiyongera. Ubwoko butandukanye bwashonze ntabwo buvurwa na glegoxal. Niba umubare wa Glyoxal ari munini, gutatanya bizahita byihuta, ariko viscosity iziyongera buhoro, kandi niba amafaranga ari nto, ibinyuranye nabyo bizaba ukuri.

14. Nuwuhe mpumuro ya hydroxyPropyl methylcellse (HPMC)?

Igisubizo: HPMC yakozwe nuburyo bworoshye bukoresha Toluene na isopropanol nkuko bitanga. Niba gukaraba atari byiza cyane, hazabaho impumuro zisigaye.

15. Nigute wahitamo hydroxyproppoppopyl methylcellse (HPMC) kumigambi itandukanye?

Igisubizo: Gusaba ifu ya Putty: Ibisabwa ni bike, kandi viscosity ni 100.000, birahagije. Icyangombwa nugumana neza amazi. Gushyira mu bikorwa minisiteri: Ibisabwa byinshi, viscosity, 150.000 nibyiza. Gusaba kole: Ibicuruzwa ako kanya hamwe nisuka nyinshi zirakenewe.

16. Ni irihe zina rindi kuri hydroxypropyl methylcellse?

Igisubizo: HydroxyPropyl Methyl Methyl Methypropyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl Methyl MethyL Ubugari bwa CellroxyPropyl Methyl ether; HYPROMMOMELLOSE, TOLLULULOSE, 2-HYDROXYPropyl Methyl Methyl Tliver. Ubugari bwa CellroxyPropyl Methyl Ether Ether Syplose.

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Igisubizo: Mu ifu ya PATDER, HPMC igira uruhare runini mubyimbye, kugumana amazi no kubaka. Ntukitabira imyifatire iyo ari yo yose. Impamvu zibyibushye: 1. Shyira amazi menshi. 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?

Igisubizo: Urukuta rwimbere rwifu: Calcium iremereye 800KG, Gray Calcium 150Kg (ibikomangoma byanyuma, acide nziza, ibiti bya poltun, nibindi birashobora kongerwaho neza)

Urukuta rwo hanze rwibitabo: sima 350kg Calcium iremereye 500KG quartz umucanga 150kg ifu ya 8-12KG Ubugari bwa Ether 3kg


Igihe cyohereza: Ukuboza-13-2022