Gabatarwa zuwa fasahar yumbura microporous

Fountyl Technologies PTE Ltd na iya kera babban ƙera yumbu mai ƙyalli mai ƙyalli, yumbu mai ƙyalli, yumbu chuck, yadudduka masu ɗorewa da wafern silicon, wafers, wafern yumbu, filaye masu sassauƙa, allon gilashi, allunan kewayawa da sauran kayan da ba ƙarfe ba.

Duban tukwane mai ƙyalli

Idan ya zo ga yumbu mai raɗaɗi, dole ne mu fara ambata tukwane mai ƙyalli.

Porous yumbu wani sabon nau'i ne na yumbu kayan aiki, kuma aka sani da pore aiki tukwane, bayan high zafin jiki calcination da refining, domin a cikin harbe-harbe tsari zai samar da wani sosai porous tsarin, don haka shi ne kuma aka sani da porous tukwane, shi ne babban adadin. kayan yumbu tare da sadarwar juna ko rufaffiyar pores a cikin jiki.

Rarraba yumbu mai laushi

Za a iya rarraba tukwane mai ƙyalli daga girma, abun da ke ciki da tsarin pore (girman pore, ilimin halittar jiki da haɗin kai).

Dangane da girman pore, an kasu kashi: m porosity porous tukwane (girman pore size> 500μm), babban porosity porous tukwane (girman pore size 100 ~ 500μm), matsakaici porosity porous tukwane (girman pore size 10 ~ 100μm), kananan porosity porous tukwane (pore size 10 ~ 100μm). pore size 1 ~ 50μm), lafiya porosity porous tukwane (pore size 0.1 ~ 1μm) da kuma micro-porosity porous tukwane. bisa ga pore tsarin, porous yumbu za a iya raba uniform porous tukwane da kuma wadanda ba Uniform porous tukwane.

Ma'anar ƙananan yumbura

Microporous tukwane ne uniform pore tsarin micro-porosity porous tukwane, wani sabon nau'i ne na yumbu abu, shi ma wani aiki tsarin tukwane, kamar yadda sunan ya nuna, shi ne a cikin yumbu ciki ko surface dauke da babban adadin bude ko rufe micro-. pores na yumbu jiki, da micropores na microporous tukwane ne sosai kananan, da budewar gaba daya micron ko sub-micron matakin, shi ne m ganuwa ga tsirara ido. Koyaya, a zahiri ana iya ganin yumburan microporous a cikin rayuwar yau da kullun, kamar matatar yumbu da ake amfani da su a cikin mai tsarkake ruwa da jigon atomization a cikin sigari na lantarki.

Tarihin microporous yumbura

A gaskiya ma, bincike na duniya game da yumburan microporous ya fara ne a cikin 1940s, kuma bayan nasarar inganta aikace-aikacensa a cikin masana'antar kiwo da abin sha (giya, giya, cider) a Faransa a farkon shekarun 1980, an fara amfani da shi don maganin najasa sauran filayen da suka dace.

A cikin 2004, girman tallace-tallacen tallace-tallace na yumbura na duniya ya fi dalar Amurka biliyan 10, saboda nasarar aikace-aikacen yumbu na microporous a cikin madaidaicin tacewa, girman tallace-tallacen kasuwancin sa a cikin ƙimar girma na shekara-shekara na 35%.

Kera kayan yumbura na microporous

Ka'idoji da hanyoyin tukwane mai ƙyalli sun haɗa da stacking barbashi, wakili na ƙari, ƙarancin zafin jiki da sarrafa injina. Bisa ga hanyar samuwar pore da tsarin pore, za a iya raba yumbu mai laushi zuwa granular yumbu sintered body (microporous ceramics), kumfa tukwane da yumbun saƙar zuma.

Microporous tukwane wani sabon nau'in inorganic ba karfe tace abu, microporous tukwane da aka hada da tara barbashi, daure, pore na 3 sassa, ma'adini yashi, corundum, alumina (Al2O3), silicon carbide (SiC), mullite (2Al2O3-3SiO2). ) da kuma yumbu barbashi a matsayin tara, gauraye da wani adadin dauri, da kuma bayan high zafin jiki harbe-harbe tare da pore-forming wakili, tara barbashi, binders, pore-forming jamiái da su bonding yanayi ƙayyade babban halaye na yumbu pore size, porosity, permeability. Tari, kamar adhesives, an zaɓi su bisa ga manufar amfani da samfur. Yawancin lokaci ana buƙata cewa tarawa yana da ƙarfin ƙarfi, juriya na zafi, juriya na lalata, kusa da siffar ƙwallon (mai sauƙi don ginawa cikin yanayin tacewa), sauƙi mai sauƙi a cikin girman girman da aka ba, da kyakkyawar dangantaka tare da mai ɗaure. Idan tara substrate da barbashi size ne iri daya, sauran yanayi ne iri daya, samfurin ta pore size, porosity, iska permeability Manuniya iya cimma manufa manufa.