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Nkhani

N’chifukwa chiyani muyenera kusankha chinthu chofewa chopanda thovu?

Posankha ma surfactants a ma formulations anu oyeretsera kapena ma processing application, thovu ndi chinthu chofunikira. Mwachitsanzo, mu ma workouts oyeretsera pamanja—monga zinthu zosamalira magalimoto kapena kutsuka mbale ndi manja—thovu lochuluka nthawi zambiri limakhala lofunika. Izi zili choncho chifukwa kukhalapo kwa thovu lokhazikika kwambiri kumasonyeza kuti surfactant yayatsidwa ndipo ikugwira ntchito yake yoyeretsera. Mosiyana ndi zimenezi, pa ma workouts ambiri oyeretsera ndi kukonza mafakitale, thovu limatha kusokoneza ma workouts ena amakina ndikuletsa magwiridwe antchito onse. Pazochitikazi, opanga ma formula ayenera kugwiritsa ntchito ma surfactants otsika thovu kuti apereke ntchito yoyeretsera yomwe ikufunika pamene akulamulira kuchuluka kwa thovu. Nkhaniyi ikufuna kuyambitsa ma surfactants otsika thovu, kupereka poyambira kusankha ma surfactant mu ma workouts otsika thovu.

Kugwiritsa Ntchito Zotsika Thovu​
Thovu limapangidwa ndi kugwedezeka pamalo olumikizirana ndi mpweya. Chifukwa chake, ntchito zotsuka zomwe zimaphatikizapo kugwedezeka kwambiri, kusakaniza kwambiri, kapena kupopera makina nthawi zambiri zimafuna ma surfactants okhala ndi mphamvu yoyenera ya thovu. Zitsanzo zikuphatikizapo: kutsuka ziwalo, kuyeretsa CIP (kuyeretsa m'malo), kutsuka pansi ndi makina, zovala zamafakitale ndi zamalonda, madzi opangira zitsulo, kutsuka mbale zotsukira mbale, kuyeretsa chakudya ndi zakumwa, ndi zina zambiri.

Kuwunika kwa Ma Surfactants Otsika ndi Foam​
Kusankha ma surfactants—kapena kuphatikiza ma surfactants—owongolera thovu kumayamba ndi kusanthula muyeso wa thovu. Miyeso ya thovu imaperekedwa ndi opanga ma surfactants m'mabuku awo aukadaulo. Kuti muyese thovu modalirika, ma dataseti ayenera kutengera miyezo yodziwika bwino yoyesera thovu.

Mayeso awiri odziwika bwino komanso odalirika a thovu ndi mayeso a thovu a Ross-Miles ndi mayeso a thovu lopaka utoto wambiri.
•​​Mayeso a Thovu a Ross-Miles ,amayesa kupanga thovu koyambirira (thovu lowala) ndi kukhazikika kwa thovu pansi pa kugwedezeka kochepa m'madzi. Mayesowa angaphatikizepo kuwerengera kwa mlingo woyamba wa thovu, kutsatiridwa ndi mlingo wa thovu pambuyo pa mphindi ziwiri. Ikhozanso kuchitidwa pamlingo wosiyana wa surfactant (monga, 0.1% ndi 1%) ndi pH. Ma formula ambiri omwe akufuna kulamulira thovu lochepa amaganizira kwambiri muyeso woyamba wa thovu.
•​Mayeso Okhala ndi Nsalu Zambiri (onani ASTM D3519-88).
Mayeso awa amayerekeza muyeso wa thovu pansi pa mikhalidwe yodetsedwa ndi yosadetsedwa. Mayeso okwera kwambiri amayerekezeranso kutalika kwa thovu koyambirira ndi kutalika kwa thovu pambuyo pa mphindi 5.

Kutengera njira iliyonse yoyesera yomwe ili pamwambapa, ma surfactants angapo omwe ali pamsika amakwaniritsa zofunikira za zosakaniza zopanda thovu lochepa. Komabe, mosasamala kanthu za njira yoyesera thovu yomwe yasankhidwa, ma surfactants opanda thovu lochepa ayeneranso kukhala ndi zinthu zina zofunika zakuthupi komanso magwiridwe antchito. Kutengera ndi malo ogwiritsira ntchito ndi kuyeretsa, zinthu zina zofunika kwambiri posankha ma surfactants zitha kuphatikizapo:
•Magwiridwe antchito oyeretsa​
•​Zinthu zachilengedwe, thanzi, ndi chitetezo (EHS)​
•​Makhalidwe otulutsa nthaka​
•​Kutentha kosiyanasiyana (monga, zinthu zina zotentha zomwe zimakhala ndi thovu lochepa zimagwira ntchito kokha kutentha kwambiri)​​
•Kusavuta kupanga komanso kugwirizana ndi zosakaniza zina​
• Kukhazikika kwa peroxide
Kwa opanga ma formula, kulinganiza makhalidwe awa ndi mulingo wofunikira wa kulamulira thovu pakugwiritsa ntchito ndikofunikira kwambiri. Kuti mukwaniritse bwino izi, nthawi zambiri ndikofunikira kuphatikiza ma surfactants osiyanasiyana kuti akwaniritse zosowa za thovu ndi magwiridwe antchito—kapena kusankha ma surfactants otsika mpaka apakati a thovu omwe ali ndi magwiridwe antchito ambiri.

 


Nthawi yotumizira: Sep-11-2025