Pehea eʻike ai i nāʻike lehu o ka hydroxyproproplose?

He hōʻailona nuiʻo Ash e kuhikuhi nui ohydrexxypopypoprowlse. ^. He nui nā mea kūʻai aku e nīnau pinepine ai i ka wā e hoʻomaopopo ai lākou iā HydroxyPyl MidylCullulose: He aha ka nui o ka lehu? Hydroxyprooppopuslse me kahi liʻiliʻi liʻiliʻi he lehu liʻiliʻi eʻoi aku ka maʻemaʻe ʻO Willlouse me kahi nui he lehu nui he nui he nui nā mea i loaʻa i loko, e pili ana i ka hopena o ka hoʻohanaʻana i ka hopena. Ke koho nei nā mea kūʻai aku i ka hydroxyprooppoppyl Akāʻo kēiaʻano hana kupaianaha loa, no ka mea he nui nā mea hana e hoʻohui i nā mea hana e hoʻopili ai i nā mea hana i ka cellulose. Ma kaʻaoʻao, he mau keiki liʻiliʻi loa ka wai ma hope o ka puhiʻana, akā i ka hoʻomaʻamaʻa,ʻaʻole maikaʻi loa ka wai o ka wai o hydronclolose.

No laila pehea eʻike pono ai mākou i kaʻikepili lehu o ka hydroxyprooppoplolose? ʻO keʻanoʻike kūpono e hoʻohana ai i kahi umu muffle muffle eʻike ai.

ʻO ka mālama kaulikeʻana ma keʻano o ke kumukūʻai kiʻekiʻe, kiʻekiʻe kiʻekiʻe o keʻanoʻo Muffle Fuffle Futnace, uila uila.

Ke kaʻina hoʻokolohua:

1)ʻO ka mua, e kau i kahi papa he 30ml porcelain i kahi pākeke kiʻekiʻe a me ka puhiʻana ma lalo o ka manawa ma lalo o ka manawa ma lalo o 200 i lalo o 200 ° C Ma waho o ka pōʻino a neʻe iā ia i kahi desiccator e hōʻoluʻolu (20 ~ 30) min, kaupaona.

2) kaupaona 1.0 g ohydrexxypopypoprowlsema kahi kaulike kumuwaiwai, e kau i ka mea i kauʻia i loko o kahi crucable, a laila e kau i ka mahana, e hoʻohui i ka mahana o ka uila piha piha. A laila e neʻe i ka mahana nui nui o keʻano nui, puhi ma (500 ~ 600) E hōʻoluʻolu (20 ~ 30) MIN, a laila kaupaonaʻia ma kahi kaulike waihona.

Ua heluʻia ka heluʻana o ka heluʻana i ke koena e like me ka formula (3):

m2-m1

Ingnition Residue (%) = × 100 ........................... (3)

m

I ka forcula: m1 - ka lehulehu o ka mea iʻole ka lepoʻole, ma g;

M2 -ʻO ka nui o ke koena a me ke kino, ma g;

m - ka nui o ka laikini, ma g.


POS manawa: APR-25-2024