amakuru

Gutatanya byitwa kandi guswera no gutatanya.Ku ruhande rumwe, igira ingaruka zo guhanagura, kurundi ruhande, impera imwe yitsinda ryayo ikora irashobora kwamamazwa hejuru ya pigment yajanjaguwe mo uduce duto, naho iyindi mpera igashirwa mubintu fatizo kugirango igire urwego rwa adsorption (the amatsinda menshi ya adsorption, umwanya muremure uhuza urunigi, umubyimba mwinshi wa adsorption) kugirango utange kwanga kwishyurwa (irangi rishingiye kumazi) cyangwa kwanga entropiya (irangi rishingiye kumashanyarazi), kugirango ibice bya pigment bishobore gutatana no guhagarikwa mwirangi kugirango umwanya muremure kugirango wirinde flocculation.Ibi byemeza ububiko bwa sisitemu yo gusiga irangi.
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Ubwoko bukoreshwa muburyo butandukanye.
1.Umukozi wo guhanagura no gukwirakwiza
Byinshi muribi bigizwe na polar, idafite ingufu za hydrocarubone hamwe nitsinda rya hydrophilique.Amatsinda yombi ari kumpera zombi za molekile, akora hydrophilique idasanzwe na oleophilique ya molekile.Ubwoko bwayo ni: sodium oleate C17H33COONa, carboxylate, sulfate (RO-SO3Na), sulfonate (R-SO3Na), nibindi. kandi ikoreshwa cyane nka flocculation-ubwoko ikwirakwiza.

2.Ibikoresho byo guhanagura no gukwirakwiza
Nibintu bidafite inkingi zifatanije neza, cyane cyane umunyu wa amine, umunyu wa kane wa amine, umunyu wa pyridinium, nibindi. ko bitabira imiti hamwe nitsinda rya carboxyl mubikoresho fatizo, kandi bakanamenya ko bitagomba gukoreshwa icyarimwe hamwe na anionic dispersants.

3.Ubugenzuzi bwubusa bwubwoko bwa hyperdispersant
Icya kabiri, uruhare rwo gutatana
1.Gutezimbere urumuri no kongera ingaruka zingana.
2.Kwirinda ibara rireremba n'indabyo.
3.Kongera imbaraga zo kurangi.
4.Gabanya ubukonje no kongera imitwaro ya pigment.
5.Gabanya flocculation, ongera kubaka no gukoresha.
6.Kwirinda kwisubiraho no kongera ububiko buhamye.
7.Kongera amabara akwirakwizwa no kwiyuzuza amabara.
8.Kongera gukorera mu mucyo cyangwa gutwikira imbaraga.
9.Gutezimbere gusya no kugabanya ikiguzi cy'umusaruro.
10.Kwirinda gutuza.
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Igihe cyo kohereza: Kanama-15-2022