Uburyo bw'ikizamini
Izina ryuburyo: Hyppimellose-Kugena Amatsinda ya HydroxyPropoxy-Kwiyemeza Itsinda rya HydroxyPropoxy
Umwanya wa Porogaramu: Ubu buryo bukoresha uburyo bwo kwerekana hydroxyplexy kugirango tumenye ibikubiye muri hydroxypropoxxy muri hyppromellose. Ubu buryo bukoreshwa kuri Hypromellose.
Ihame ryuburyo:Kubara UwitekaIbirimo bya HydroxyPropoxy mubicuruzwa byikizamini ukurikije uburyo bwa hydroxypropoplexy.
Reagent:
1. 30% (G / G) Igisubizo cya Trioxide
2. Hydroxide
3. Igisubizo cyerekana Ponolphthalein
4. Sodium Bicarbonate
5. Acide sulfuric
6. Potasiyumu iyode
7. Sodium Thiosulfate Igisubizo cyigitekerezo (0.02MOL / L)
8. Igisubizo cya Strarte
ibikoresho:
Imyiteguro yicyitegererezo:
1. Sodium hydroxide igisubizo (0.02Mol / l)
Kwitegura: Fata 5.6Ml yububiko bwa sodium yubusa, ongeraho amazi akonje kugirango ayikore 1000ml.
Calibration: Fata hafi 6G ya 6G ya hydrogen ya potasipi yumye kuri 105 ° C kugeza uburemere buriho, ongeraho 50m wamazi akonje yatetse, ahinda umushyitsi bishoboka; Ongeramo ibitonyanga 2 byerekana igisubizo cya fenolphthalein, koresha iyi titrasiyo yamazi, mugihe wegereye ingingo zanyuma, PASISSIM Hydrogen Phthalate igomba gushonga rwose, kandi yamagana kugeza igisubizo kiba umutuku. Buri 1ml ya sodium hydroxide igisubizo (1mol / l) bihwanye na 20.42mg ya potasiyumu hydrogen phthalate. Kubara kwibanda kuri iki gisubizo gishingiye kubijyanye no gukoresha iki gisubizo hamwe numubare wa potasinim hydrogen phthalate yafashwe. Firetitive dilute inshuro 5 kugirango ukore kwibanda 0.02MOL / L.
Ububiko: Shyira muri polyethylene icupa rya plastiki kandi uyishyireho kashe; Hano hari umwobo 2 mucomeka, kandi umuyoboro 1 winjijwe muri buri mwobo, umuyoboro wa 1 uhuza na soda umuyoboro wa soda, na tube 1 ukoreshwa mu konsa amazi.
2. Igitekerezo cya Phenolphthalein Fata 1G ya Phenolphthalein, ongeramo 100ml ya ethanol kugirango ishonge
3. Sodium Thiosilulfate Igisubizo (0.02MOL / L) Kwitegura: Fata 26G ya sodium ya sodium yatetse kandi yongeraho amazi meza yatetse kugirango ajugunye muri 1000ml, kunyeganyega neza, hanyuma ubishyireho ukwezi. Calibration: Fata hafi 0.15g ya potasiyumu isanzwe yumye kuri 120 ° C hamwe nuburemere bwamazi, ongeraho amacupa ya dilute, ongeraho 40ml ya acide sulfuric, shitingi neza; Nyuma yiminota 10 ahantu hijimye, ongeraho 250ml y'amazi kugirango ugabanye umwanya wanyuma, ongeraho ibipimo byanyuma kugirango ubone icyatsi kibisi, kandi ibisubizo byubururu bikabura nkicyatsi kibisi, kandi ibisubizo byigice bikoreshwa nkibigeragezo byubutaka. Buri 1ml ya sodium thuosulfate (0.1MOL / L) ihwanye na 4.903g ya potasiyumu diichromate. Kubara kwibanda kubisubizo ukurikije uko igisubizo hamwe numubare wa potasimu wafashwe. Firetitive dilute inshuro 5 kugirango ukore kwibanda 0.02MOL / L. Niba ubushyuhe bwo mucyumba kiri hejuru ya 25 ° C, ubushyuhe bwikibazo cyo gukemura hamwe namazi yo kwikuramo agomba gukonjeshwa kugeza kuri 20 ° C.
4. Igipimo cya Strarch gifata 0.5G cyo gusohora ibinyamisonke, ongeraho 5ml y'amazi hanyuma utekereze cyane, utekereze cyane, ureke guteka, usuke umugozi, kandi witeguye.
Iki gisubizo kigomba gutegurwa vuba mbere yo gukoresha.
INTAMBWE: Fata 0.1G k'iki gicuruzwa, upima neza, shyira mu icupa rya none d, ongeramo 10ml ya 30% (G / G) Chichmide. Uzuza imiyoboro ibyara b hamwe namazi kumutwe, hanyuma uhuze ishami ryinzira. Memerse byombi b na d muburyo bwo kwiyuhagira amavuta (birashobora kuba glycerin), kora urwego rwamazi yo kwiyuhagira amavuta, kandi nibiba ngombwa Mu minota 30, uzamure ubushyuhe bwo kwiyuhagira amavuta kugeza 155. Kugumana iyi ndwara ya ml 50 yo kwikuramo, ongeraho ibitonyanga bya PH .-7.1 V1 (ML), hanyuma ongeraho 0.5g ya sodium bicarbonate na 10ml ya aside sulfuric, ongeraho 1ML wijimye, shyiramo 1ml of potasiyumu. Iherezo ryanyuma, andika umubare wafashwe v2 (ml). Mu kindi kizamini cyubusa, andika umubumbe VA na vb (ml) ya sodium ya sodium yakoreshejwe. 0.02Mol / L) na sodium thiosulfate igisubizo (0.02MOL / L).
Kohereza Igihe: APR-25-2024