Amatsinda ya Hydroxyl kuriselile etherMolekile na atome ya ogisijeni kuri bonds za ether zizakora hydrogen hamwe na molekile zubusa, zihindura amazi meza, bityo zikagira uruhare rwiza mumazi yo kugumana amazi; Gutandukanya ibitekerezo hagati ya molekile na selile Iminyururu ya ether yemerera molekile y'amazi kugirango igere imbere yumurongo wubusa kandi ugashyirwaho inzitizi zidasanzwe, zikora amazi yo kugumana amazi; ERTHULOSE Ether itezimbere imiterere yimiterere, imiterere yumurongo wubusa hamwe nigitutu cya osmotike cyo guceshya cyangwa imiterere ya firime ya selile ether ether igabanya amazi.
Kugumana amazi ya selile ubwayo biva mubikewe no kubura ubumuga ubwabwo. Ubushobozi bwa sydration yitsinda rya hydroxyl yonyine ntabwo buhagije bwo kwishyura isuku ikomeye na van der ibitambo byimbaraga hagati ya molekile, bityo bikabyimba gusa ariko ntibishonga mumazi. Iyo abasimbuwe bamenyeshejwe mumurongo wa molekile, ntabwo bashinze iminyururu ya hydrogen gusa, ariko kandi kandi ibitsina bya syhanani, bisenyutse bisenywa kubera gushyingiranwa kubasimbuye hagati yiminyururu yegeranye. Nkuru abasimbuye, intera nini hagati ya molekile, nibindi byinshi ingaruka zo gusenya amashanyarazi. Nyuma yuko lattice ya selile yabyimbye, igisubizo cyinjira, kandi ubumwe bwa selile bihinduka amazi, bikora igisubizo kinini-cyandukira, noneho kigira uruhare mu kugumana amazi.
Ibintu bireba imikorere yo kugumana amazi:
Viscosity: Inziza nini ya selile ether, imikorere yo kugumana amazi, ariko hejuru yuburemere bwa selile, hamwe nuburemere bwa molekile bwa selile, hamwe ningaruka mbi kubikorwa byibandaho hamwe nibikorwa byubwubatsi ya minisiteri. Muri rusange, kubicuruzwa bimwe, ibisubizo byafashwe nuburyo butandukanye biratandukanye cyane, mugihe rero mugihe ugereranya viscosity, bigomba gukorwa hagati yuburyo bumwe (harimo ubushyuhe, Rotor, nibindi).
Umubare wongeyeho: Umubare munini wa selile wongeyeho kuri minisiteri, imikorere yo kugumana amazi. Mubisanzwe, umubare muto wa selile urashobora kunoza cyane umubare wogumana amazi ya minisiteri. Iyo amafaranga ageze kurwego runaka, icyerekezo cyo kongera amazi yamazi kitinda.
Ibyiza byinyamanswa: ibice byiza, byiza kugumana amazi. Iyo uduce twinshi twa selile duhura namazi, ubuso ako kanya birashonga kandi bigakora gel kugirango uzenguruke ibikoresho kugirango wirinde molekile zikomeza kwinjira. Rimwe na rimwe, ndetse no gukangura igihe kirekire ntigishobora kugera ku gutakamba no gusenya, gukora igiti cya turbid flocculent cyangwa agglomera cyane, bigira ingaruka cyane ku kugumana kw'amazi. Gukemurwa ni kimwe mubintu byo guhitamo ubugari bwa selile. Ibyiza nabyo ni ikimenyetso cyingenzi cya methyl selile. Ubukonje bugira ingaruka ku kuntu ushoboye kwa Methyl selile. Coarser MC mubisanzwe irangwa na granular kandi irashobora gushonga byoroshye mumazi adahuye, ariko igipimo cyo guturuka cyane kandi ntigikwiye gukoreshwa muri minisiteri yumye.
Ubushyuhe: Mugihe ubushyuhe bwibidukikije buzamuka, kugumana amazi yubusanzwe bigabanuka, ariko bamwe mu ba bahanga ba seliki bahinduwe nabo bagumana amazi meza; Iyo ubushyuhe buzamutse, hydration ya polymers iteye intege, kandi amazi hagati yiminyururu yirukanwe. Iyo umwuma uhagije, molekile itangira guteranya kugirango ikore urusobe rwigice eshatu gel.
Imiterere ya molekeular: Abatanga selile hamwe no gusimbuza hasi bafite ihohoterwa rishingiye ku mazi.
Kubyimba no kuri thixotropy
Kubyimba:
Ingaruka ku bushobozi bwo guhuza no kurwanya imikorere irwanya: Gutanga Ubugari bwa Torkor Betty, bushobora kongera ubushobozi bwo guhuza minisiteri hamwe no kunoza imikorere ya minisiteri yo kurwanya minisiteri. Bikoreshwa cyane muri perezida wa minisiteri, tile ihuza urutonde rwa minisiteri na hanze yurukuta rwa 3.
Ingaruka Kubuto bwabigenewe: Ingaruka Zikabije za EXITRE ZA COLUSUS ZISHOBORA GUHUZA NUBUKA N'IBIKORWA BY'IBIKORWA, KINDE MU BIKORWA BY'IBIKORWA, KINDE MU BIKORWA BY'IBIKORWA .
Inkomoko n'ingaruka zo kurwara neza: Ingaruka zijimye za selile ether ku bikoresho bya sima bishingiye kuri sima biva muri virusi ya selile ya ether igisubizo. Mubihe bimwe, hejuru cyane vito ya selile, nibyiza ko habaho ibikoresho bya sima byahinduwe, ariko niba urujijo ari hejuru cyane, bizagira ingaruka kumazi no gufatanya kubikoresho (nko gutondekanya icyuma ). Kwishura kuri minisiteri no kwikuramo beto hamwe nibisabwa byinshi bisaba ubushyuhe buke bwa selile. Byongeye kandi, ingaruka zijimye za filime zizanasaba amazi yibikoresho bya sima no kongera umusaruro wa minisiteri.
Thixotropy:
Ubudozi Bukuru bwa Cellulose Ether Igisubizo gifite thixotropy yo hejuru, nikindi kiranga esheri. Igisubizo cyamazi ya methyl selile ubusanzwe ifite amazi ya pseudophic hamwe namazi adasanzwe munsi yubushyuhe bwa giseke, ariko bugaragaza imitungo ya Newtonian ku gipimo cy'iminsi mike. Pseudoplastity yiyongera hamwe no kwiyongera kwa selile ether uburemere cyangwa kwibandaho, kandi ntaho bihuriye nubwoko bwumusimbuzi nurwego rwo gusimbuza. Kubwibyo, abakora selile bo murwego rumwe rwa vinosity, baba MC, HPMC, cyangwa hemc, burigihe berekana imitungo imwe yimiterere mugihe kirekire nubushyuhe bukomeza guhoraho. Iyo ubushyuhe buzamutse, gel yubatswe yashizweho, kandi intoki ndende zibaho. Abashiraho selile bafite ibitekerezo byinshi hamwe nisuka nkeya zerekana thixotropiya no munsi yubushyuhe bwa gel. Uyu mutungo ni ingirakamaro cyane yo guhindura urwego no kunyeganyega kwa minisiteri mugihe cyo kubaka.
Ikirere
Ihame n'ingaruka ku mikorere yakazi: Ether ether ifite ingaruka zikomeye zishyize mu kirere ku bikoresho bishya bishingiye ku ingwate. Uburenganzira bwa Cellulose bufite amatsinda ya hydrophilic byombi (amatsinda ya hydroxyl, amatsinda ya ether) n'amatsinda ya hydrophobic (amatsinda ya methyl, impesi ya glucose). Nububasiwe nibikorwa byo hejuru, bityo bigira ingaruka zirimo kwikorera. Ingaruka yo kwikorera mu kirere zizatanga ingaruka z'umupira, zishobora kunoza imikorere yakazi y'ibikoresho bivanze, nko kongera inyabumi n'uburyo bworoshye mu gihe cyo gukora, ari ingirakamaro mu gukwirakwiza minisiteri; Bizangera kandi umusaruro wa minisiteri kandi ugabanye igiciro cya minisiteri.
Ingaruka kubintu bya mashini: ingaruka zishyize mu kirere zizamura uburozi bwibikoresho bikomeye kandi bigabanye imitungo nkimbaraga na elastike modulus.
Ingaruka ku masura: Nk'uko Ether, ether, ether, ubumwe bwa selile kandi ifite ingaruka ku buryo bworoshye cyangwa buhimba hamwe n'ingaruka zo gushinga ikirere byongera amazi y'ibikoresho bishingiye ku byaro, ariko ingaruka zacyo zizagabanya amazi. Ingaruka za selile ether kumazi yibikoresho bishingiye kubyuma ni uguhuza kwicwa no kubyimba. Muri rusange, iyo selile ether dosage iri hasi cyane, igaragara cyane cyane nko gutesha agaciro cyangwa kumazi; Iyo dosage ari ndende, ingaruka zingana za selile ziyongera vuba, kandi ingaruka zo gushinga ikirere zikunda kuzuzwa, nuko igaragara nko kubyimba cyangwa kongera amazi.
Igihe cyo kohereza: Ukuboza-23-2024