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Hydroxyethyl cellulose i roto i te peita whakaehunga

Tikanga tono mo te hydroxyethyl cellulose ki te peita taherapa

1. Hydroxyethyl cellulose ki te pāreti rite ki te phenology: na te mea karekau te hydroxyethyl cellulose i te ngawari ki te memeha i roto i nga whakarewa waro, ka taea te whakamahi etahi whakarewa waro hei whakakii i te pareti.He whakarewa kino ano te wai tio, no reira ka whakamahia i roto i te pāreti me te wai pararopi.Ko te hydroxyethyl cellulose o te ahua congee ka taea te taapiri tika ki te peita emulsii.Kua kukū te Hydroxyethyl cellulose ki te ahua pāreti.Ina tapirihia ki te peita, ka tere te memeha, ka matotoru.Whakakorikoritia kia marara katoa te hydroxyethyl cellulose ka rewa.Ka mahia he paraharaha ma te whakaranu i nga wahanga e ono o te whakarewa pararopi, te wai hukapapa ranei me tetahi waahanga o te hydroxyethyl cellulose.I muri tata ki te 5-30 meneti, ka whakamarohia te hydroxyethyl cellulose, ka piki ake.(Ko te whakaaro he nui rawa te haumuku o te wai i te raumati hei whakamahi mo te pareti.)

2. Taapirihia tika te hydroxyethyl cellulose ki te poaka miraka: he ngawari tenei tikanga, he poto te wa.Ko nga tikanga taipitopito e whai ake nei:

(1) Taapirihia he wai parakore e tika ana ki roto i te VAT o te teitei me tapahi agitator (te nuinga, ka taapirihia nga taapiri hanga kiriata me nga makuku makuku i tenei wa)

(2) Tīmata ki te kōrori i te tere iti me te kore e mutu, ka āta tāpirihia te hydroxyethyl cellulose kia taurite

(3) Me whakaoho tonu kia marara noa nga matūriki katoa ka ruku

(4) Tāpirihia te aukati koriri me te whakatika i te uara PH

(5) Oho kia rewa katoa te hydroxyethyl cellulose (ka tino piki te pokey o te wairewa), katahi ka whakaurua etahi atu waahanga ki roto i te tauira, ka huri kia peita.

3 te hydroxyethyl cellulose me te wai mama e tatari ana: ko tenei tikanga he mea tuatahi ki te kukū teitei ake o te wai whaea, katahi ka taapirihia te peita taherapa, he ngawari ake te painga o tenei tikanga, ka taea te taapiri i nga hua peita kua oti, engari ki te rokiroki tika.He rite nga hikoi me nga tikanga ki nga hikoi (1) – (4) i te Tikanga 2, engari kaore e hiahiatia he kaiwhakaoho tapahi teitei, ka whakamahia etahi kaitao e tika ana te kaha ki te pupuri i nga muka hydroxyethyl kia marara noa i roto i te otinga.Me whakaoho tonu kia rewa katoa ki te wairewa matotoru.Kia mahara: me whakauru wawe te kaihoko antimildew ki roto i te waipiro whaea peita.

4 Ko nga mea e tika ana kia aro ki te whakauru i te waipiro mama hydroxyethyl cellulose

I te mea ko te hydroxyethyl cellulose he paura kirikiri kua rongoatia, he ngawari ki te hapai me te memeha ki roto i te wai me nga tikanga e whai ake nei.

(1) I mua, i muri i te taapiri i te hydroxyethyl cellulose, me whakaoho tonu, kia tino marama, kia marama te otinga.

(2) He mea tika ki te tatari i te hydroxyethyl cellulose ki roto i te tank whakakorikori ata.Kaua e whakaurua ki roto i nga rahinga nui, ki roto ranei i te tank whakakorikori.

(3) Ko te wairewa o te hydroxyethyl cellulose e tino pa ana ki te pāmahana wai me te uara pH o te wai, no reira me aro nui ki a ia.

(4) Kaua e taapiri etahi matū taketake ki te ranunga i mua i te whakamakuku i te paura hydroxyethyl cellulose ki te wai.Ko te whakanui ake i te pH i muri i te ruku ka awhina i te memeha.

(5) I te mea ka taea, te taapiri wawe o te aukati koriri.

(6) I te wa e whakamahi ana i te hydroxyethyl cellulose viscosity teitei, ko te kukū o te waipiro whaea kia kaua e teitei ake i te 2.5-3% (ma te taumaha), mena he uaua te whakahaere i te waipiro whaea.

Nga mea e pa ana ki te pokey o te peita taherapa:

(1) Na te nui o te whakakorikori me te nui o te makuku i te wa e marara ana.

(2) te nui o etahi atu mea whakapouri maori i roto i te tauira peita me te wahanga o te nui ki te hydroxyethyl cellulose.)

(3) he rite tonu te nui o te kaiwhakaoho mata me te wai i roto i te tauira peita.

(4 i roto i te whakahiato o te taherapa, te toenga whakakorikori waikura ihirangi o te tau.

Te horo microbial o te whakamaroke.

6 i roto i te mahi peita, e tika ana te raupapa o nga hikoinga ki te taapiri i te whakamaeraera.

Ko te nui ake o nga mirumiru hau i roto i te peita, ka nui ake te pokey


Wā tuku: Hune-02-2022