Dab tsi yog kev ncua hauv tsev muag tshuaj?
Dab tsi yog kev ncua hauv tsev muag tshuaj?

Video: Dab tsi yog kev ncua hauv tsev muag tshuaj?

Video: Dab tsi yog kev ncua hauv tsev muag tshuaj?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

A tshuaj raug ncua yog ib coarse dispersion ntawm insoluble khoom hais nyob rau hauv ib tug kua nruab nrab. Particle diam a kev ncua feem ntau yog ntau tshaj 0.5 µm. Kev ncua yog ib hoob tseem ceeb ntawm tshuaj noj cov ntawv.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog kev siv tshuaj ntawm kev ncua?

Kev ncua feem ntau yog siv rau cov tshuaj uas yog insoluble los yog tsis zoo soluble. E.g. Txhawm rau tiv thaiv degradation ntawm cov tshuaj los yog txhim kho stability ntawm cov tshuaj. Los npog qhov saj ntawm iab ntawm cov tshuaj tsis kaj siab.

Kuj Paub, dab tsi yog kev siv ntawm kev ncua? qhov chaw hauv kev npaj tshuaj siv, lawv tau ua rau hauv kev ncua. Suspensions muaj ib tug finely faib khoom dispersed nyob rau hauv a dej -raws li kua. Zoo li kev daws teeb meem thiab elixirs, kev ncua feem ntau muaj cov tshuaj tua kab mob, cov khoom qab zib, tsw, thiab cov dyes los txhim kho kev lees paub ntawm tus neeg mob.

Raws li, qhov kev ncua kev kawm ntawv yog dab tsi?

Hauv chemistry, a kev ncua yog ib tug heterogeneous sib tov uas muaj cov khoom hais txaus loj rau sedimentation. Cov theem sab hauv (khoom) yog tawg mus thoob plaws theem sab nraud (kua dej) los ntawm kev ua kom muaj zog, nrog rau kev siv qee yam excipients los yog suspending agents.

Dab tsi yog qhov txawv ntawm kev ncua?

Muaj peb yam yooj yim hom kev ncua Cheebtsam: linkages, springs, thiab shock absorbers. Cov kev sib txuas yog cov kab tuav thiab cov hlua khi uas txhawb nqa lub log, lub caij nplooj ntoos hlav thiab kev poob siab absorbers.

Pom zoo: