rongo

Te ahumahi maimoatanga mata

  Ko te mata o nga hua whakakikoruatia me ata whakamaarama i mua i te whakakikorua.Ko te whakaheke hinu me te tarai he tikanga tino nui, a me tino horoi etahi papa whakarewa i mua i te maimoatanga.Kei te whakamahia nuitia te APG ki tenei waahi.

Ko te tono o te APG i roto i te horoi me te whakaheke i mua i muri i muri i te whakakikorua me te whakakikorua hiko.Ko nga surfactants kotahi-waahanga he toenga kitea i muri i te horoinga, kaore e taea te whakatutuki i nga whakaritenga o te whakakore i mua i te paninga (te reiti horoi ≥98%). Na reira, ki te whakapai ake i te mahi o nga kaihoko horoi whakarewa me whakakotahi ki te Alkyl Polyglucoside.Ko te painga ma o te whakahuihui a APG 0814 me te isomeric C13 polyoxyethylene ether he nui ake i tera o te whakakotahitanga na te AEO-9 me te isomeric C13 polyoxyethylene ether. Ko nga kairangahau na roto i te raupapa whakamatautau o te mata me te whakamatautau orthogonal.Kua honoa te APG0814 me te AEO-9, C13 polyoxyethylene ether isomeric C13, K12, me te taapiri i nga turanga pararopi, nga kaihanga, me era atu. whiwhi kore-ūkuikui degreasing paura o te taiao-hoa, e whakamahia i roto i te maimoatanga horoi mata whakarewa.Ko tana mahi matawhānui he rite ki te BH-11 (he mana whakaheke ūkuikui) i te maakete.Kua whiriwhiria e nga Kairangahau etahi o nga tino wai-a-tinana, penei i te APG, AES, AEO-9 me te saponin tea (TS), ka whakahiatotia ki te hanga i te wai whakakikorua-a-taiao e whakamahia ana i mua i te tukanga o te paninga whakarewa.E whakaatu ana te rangahau Ko te APG C12~14/AEO-9 me te APG C8~10/AEO-9 he paanga mahi tahi.I muri i te whakahuihui o APGC12~14/AEO-9, ka heke tona uara CMC ki te 0.050 g/L, a, i muri i te whakakotahitanga o te APG C8~10/AEO -9, ka heke tona uara CMC ki te 0.025g/L.te rite o te ōwehenga papatipu o AE0-9/APG C8~10 ko te hanga pai.Ia m(APG C8~10): m(AEO-9)=1:1, ko te kukū ko te 3g/L, me te taapiri Na2CO3hei awhina ki te whakakotahi i nga kaihoko horoi whakarewa, ka taea e te reiti horoi o te parahanga hinu hangai ki te 98.6%. I rangahau ano nga Kairangahau i te kaha horoi o te maimoatanga mata i runga i te rino 45# me te rino HT300 hina, me te waahi kapua teitei me te reiti horoi o APG0814, Peregal 0-10 me te polyethylene glycol octyl phenyl ether nonionic surfactants me te reiti horoi teitei o te AOS surfactants anionic.

ko te reiti horoi o te waahanga kotahi APG0814 e tata ana ki te AOS, he paku teitei ake i a Peregal 0-10;ko te CMC o nga mea e rua o mua ko te 5g/L te iti iho i tera.Ko te whakakotahi ki nga momo wairewa e wha me te taapiri atu ki nga aukati waikura me etahi atu taapiri kia whiwhi i tetahi miihini horoi mo te wai whakawera rūma pai me te pai ki te taiao, me te pai o te horoi neke atu i te 90%.Na roto i te raupapa o nga whakamatautau orthogonal me nga whakamatautau herenga, i ako nga kairangahau i te paanga o te maha o nga surfactants i runga i te painga whakaheke.Ko te ota nui ko K12>APG>JFC>AE0-9, he pai ake te APG i te AEO-9, a ko te tauira pai rawa atu ko te K12 6%, AEO-9 2.5%, APG 2.5%, JFC 1%, me etahi atu. tāpiritanga.Ko te tere o te tango hinu o nga para hinu i runga i nga mata whakarewa kua neke atu i te 99%, he pai ki te taiao me te koiora.Ka whiriwhirihia e nga kairangahau te konutai lignosulfonate me te kaha o te whakaheke me te pai o te koiora hei whakauru ki te APGC8-10 me te AEO-9, a he pai te mahi tahi.

Konumohe koranu horoi horoi. Kua whakawhanakehia e nga kairangahau he kaihoko horoi kore mo te konumohe-konupora koranu, te whakakotahi i te APG me te ethoxy-propyloxy, te C8 ~ C10 ngako waipiro, te methyloxylate ngako (CFMEE) me te NPE 3% ~ 5% me te waipiro, nga taapiri, me etahi atu. te emulsification, te marara me te kuhu, te whakaheke me te atuaxing ki te whakatutuki i te horoi kore, kaore he pirau, he rereke ranei o te konumohe, te konutea me te koranu.Kua whakawhanakehia ano he kaihoko horoi konupora konumohe konumohe.Ko ana rangahau e whakaatu ana ko te isomeric alcohol ether me te APG he mahi synergistic, te hanga i te paparanga whakauru monomolecular adsorption me te hanga micelles whakauru ki roto o te otinga, e pai ake ai te herenga o te surfactant me te paru hinu, na konei te whakapai ake i te kaha horoi o te kai horoi.Na te taapiri o te APG, ka heke haere te mata o te punaha.Ina neke ake te nui o te taapiri o te alkyl glycoside ki te 5%, karekau e rerekee te mata o te punaha, a ko te nui o te taapiri o te alkyl glycoside he 5% pai ake.Ko te tauira angamaheni ko: ethanolamine 10 %, Iso-tridecyl alcohol polyoxyethylene ether 8%, APG08105%, pāhare pāporo pyrophosphate 5%, Tetrasodium hydroxy ethyldiphosphonate 5%, konutai molybdate 3%, propylene glycol methyl ether 7%, wai 57 %,he ngoikore te kawakore o te kaihoko horoi, he pai te mahi horoi, he iti te pirau ki te konupora konumohe konumohe, he ngawari te whakahekenga o te koiora, me te pai o te taiao.I te wa e noho tonu ana etahi atu waahanga, ka piki ake te koki pa o te mata whakarewa mai i te 61° ki te 91° i muri i te whakakapinga o te isotridecanol polyoxyethylene ether e APG0810, e tohu ana he pai ake te painga o te horoi o APG0810 i to mua.

I tua atu, he pai ake nga taonga aukati waikura mo nga koranu konumohe.Ko te roopu hydroxyl i roto i te hanganga ngota o te APG ka ngawari te tauhohe ki te konumohe hei whakauru matū.Kua rangahaua e nga Kairangahau nga paanga aukati waikura o te maha o nga wairewa e whakamahia ana i runga i nga koranu konumohe.I raro i te ahua waikawa o te pH = 2, he pai ake te painga o te whakakore i te waikura o APG (C12 ~ 14) me te 6501.Ko tana raupapa o te aukati waikura ko te APG> 6501> AEO-9> LAS> AES, kei roto ko APG, 6501 te pai ake.

Ko te nui o te waikura o te APG i runga i te mata o te konumohe konumohe ko te 0.25 mg anake, engari ko etahi atu e toru nga otinga surfactant 6501, AEO-9 me LAS e pa ana ki te 1 ~ 1.3 mg.i raro i te ahua kawakore o te Ph=9, he pai ake te painga aukati waikura o APG me te 6501.Haunga i raro i te ahua kawakore, ka whakaatuhia e te APG te ahuatanga o te paanga kukū.

I roto i te otinga NaOH o 0.1mol/L, ka piki ake te hua o te aukati i te waikura i ia taahiraa me te piki o te kukū o te APG tae noa ki te eke ki te tihi (1.2g/L), katahi ka piki ake te kukū, ko te painga o te pirau. ka hoki whakamuri te aukati.

Ko etahi atu, penei i te kowiri tira, te horoi konumohe.I hangaia e nga Kairangahau he waipara mo te waikura kowiri tira.Kei te tito te reira o 30%~50% cyclodextrin, 10%~20% waikawa waro me 10%~20% surfactant hiato.Ko te surfactant hiato kua whakahuahia ko APG, konutai oleate,6501(1:1:1), he pai ake te painga o te horoi waikura.Kei a ia te kaha ki te whakakapi i te kai horoi o te paparanga waikura kowiri tira ko te nuinga o te waikawa pararopi i naianei.

Kua hangaia hoki he kai horoi mo te horoi i te mata o te pepa, he APG me te K12, te konutai oleate, te waikawa puota, te ferric chloride, te waihano me te wai parakore.I tetahi taha, ko te taapiri o te APG ka whakaiti i te awangawanga o te mata o te pepa, he awhina mo te otinga kia pai ake te hora ki te mata o te pepa me te whakatairanga i te tangohanga o te paparanga waikura;i tetahi atu ringa, ka taea e te APG te hanga pahuka i runga i te mata o te otinga, ka tino whakaitihia te kohu waikawa.Ki te whakaiti i te kino ki te kaiwhakahaere me te pānga ha'iriiri i runga i te taputapu, I tenei wa, ka taea e te adsorption matū intermolecular adsorp te mahi waro i roto i te tahi mau wāhi o te mata o te konumohe ngota ngota iti ki te hanga tikanga pai ake mo te tukanga hononga piri organic muri.


Wā tuku: Hūrae-22-2020