SPGFilm gabatarwa

SPGfilim（Shirasu Porous GlassJapan neSPGKamfanin a1981New nau'in inorganic film da aka ci gaba a shekara,SPGmembrane yana da daidai, daidai kananan aperture, kuma girman aperture ne mai sauki canza,SPGFilm a lokacin samarwa, da farko shi ne sanya toka, gilashi, lime a1350℃Subboronic acidizationƙirƙirarSa'an nan kuma dumamazuwa700℃hagu da damaSamar da mataki canje-canje da rabuwa:CaO·B₂O₃daAl₂O₃·SіO₂, sanya gilashin da ke da ƙaramin rabuwa, a ƙarshe sanya shi a cikin acidsarrafawa, ban da narkewa abubuwa, da hannu aikiBayanƙunshiAl₂O₃·SіO₂dagaporous gilashi ne a ƙarshe kafa;kayan da akaMachining zuwa wani kauri da siffa, wato, dominSPGFilm. Ta hanyar shirya canje-canje na yanayi, za a iya samun daban-daban aperturesSPGfilimTube da membrane.

1.Raw kayan aiki--->

2. Bayan1350℃Bayan ƙirƙirar

3. 650C-750℃sake sarrafawa

4. 50-90℃Samun gama samfurin bayan acid magani

5. ƙarƙashin microscopeSPGmembrane farfajiyar

SPGsiffar membrane

1. TubiSPGfilim2. TsarinSPGfilim

SPG fim bayani

SPGmembrane emulsifying hanyar

1, kai tsaye emulsifying

A rarraba fasali da ci gaba da fasali da aka shirya a daban-daban kwantena, rarraba fasali ta hanyarSPGmembrane samar da daidai emulsion, ci gaba da mataki bukatar kadan kwarara, da particle size na emulsion ne3-4sau biyuSPGDiameter na membrane.

Diameter na=1Micron(emulsion ruwa=3.0Micron)Diameter na=2Micron(emulsion ruwa=7.6Micron)Diameter na=5Micron(emulsion ruwa=14.3Micron)

Diameter na=10Micron(emulsion ruwa=31.3Micron)Diameter na=15Micron(emulsion ruwa=43.1Micron)Diameter na=20Micron(emulsion ruwa=66.2Micron)

2, Haɗuwa emulsifying

Scattered Phase da ci gaba Phase mafita hada tare, penetratingSPGmembrane samun daidai emulsion, particle size na emulsion ne1-2sau biyuSPGDiameter na membrane. (A hagu ne kai tsaye emulsion, dama ne hada emulsion)

Sabuntawa da sake amfani da SPG membrane

1. Bayan emulsifying mai na injin dieselSPGfilim

2. a400℃Babban zafin jikisarrafawa2Bayan sa'o'iSPGfilim

3. a500℃Babban zafin jikisarrafawa4Bayan sa'o'iSPGfilim

4. a400℃Babban zafin jikisarrafawa6Bayan sa'o'i SPG Film

SPGmembrane emulsification

An iya yin emulsion ta hanyar haɗuwa ta hanyar sanya nau'ikan ruwa biyu marasa narkewa a ƙarƙashin tasirin adadin abubuwan da ke aiki a farfajiyar, amma drops na emulsion suna da yawa, diamita na iya bambanta sau da yawa ko ma sau da yawa.

Ka'ida:A rarraba mataki a karkashin matsin lamba na nitrogen ta hanyar microporous membrane na membrane rami, yayin da a membrane farfajiyar samar da drops, a karkashin wanke tasirin ci gaba da mataki na kwarara a fadin membrane farfajiyar, da drops diamita ya kai wani darajar, shi ne cire daga membrane farfajiyar, don haka samar da emulsion. Yi amfani da daidai aperture sizeSPGmembrane, za a iya samun mafi kyau sarrafa girman granule da rarraba. Saboda diamita na micropore na membrane ya fi daidaito, da kuma kwalliyar da aka yi na emulsion ya fi daidaito, muddin daidaita tsarin matakin ruwa, kiyaye kwanciyar hankali na kwalliyar, za a iya yin kwalliyar emulsion mai kyau mai rarrabuwa guda ɗaya, bayan haɗuwa za a sami daidai ƙwayoyin polymer.

Aikace-aikace:Ana amfani da shi yafi don shirya daidai girman lotion, daisy beads, microspheres, microcapsules da dai sauransu, za a iya shiryaW/O、O/W、W/O/W、O/W/Onau'ikan daban-daban lotions. cimma daidaito na girman lotion; sarrafawa na microsphere surface aiki; kwanciyar hankali na porous microsphere tsari; daidai Lotiondagashirya; Porous microsphere ko jinkirin sakin capsule na poroussarrafawajira.

SPGRarraba particles na membrane emulsion

Rarraba particles na high matsin lamba homogenizer emulsion

Size na particle da kuma rarraba:Hoton da ke samaSPGChart rarraba halaye na particle bayan membrane emulsification, da kuma kwatanta da high matsin lamba homogenizers, zane-zane nunaSPGAn sami daidai girman emulsion bayan membrane emulsion, wannan shine ainihin abin da muke so; Ganin daban-daban amfani da kayayyakin a lokacin samarwa,SPGmembrane iya cimma samun daban-daban particle size emulsion, daidai particle rarraba, da kuma samfurin90%particle size duk a cikin wannan range; Koyaya, samfuran da aka samu ta amfani da high-matsin lamba homogenizer, akwai daban-daban girman ƙwayoyi, yana nufin cewa high-matsin lamba homogenizer ba zai iya samun kwanciyar hankali, daidai samfurin. Misali membrane emulsification za a iya cimma90%particles a cikin0.8μmyayin da high matsin lamba homogenizer a6.0μmA sama da particles kuma20%.