A.AboutSPGBubble

“SPG"Bubble" ye gas ye tɔ̈ɔ̈uSPGFɛɛrɛ ye membrane bɛ̈n tɔ̈ɔ̈u në micropores; Në ye mɛn, bubble fitin ye kɔnɔ ye cɔl "bubble fitin" ye cɔl "bubble fitin" ye cɔl "bubble fitin" ye cɔl "bubble fitin" ye cɔl "bubble fitin" ye cɔl "bubble fitin".1-100μmBubbles ye cɔl "Micron Bubbles" ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni1μmBubbles ye cɔl "nano bubbles".

SPGBubbles are characterized by changes. Bubbles are characterized by changes. Bubbles are characterized by changes. Bubbles are characterized by changes.SPGAperture ye membrane ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ̈n ye bɛ Ka bɛ̈n,SPGBubbles ye "kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r

II.SPGPressure bubble

SPGThe membrane's bubble pressure varies greatly with the aperture change, the smaller the aperture, the higher the pressure of producing the bubble, its pressure andSPG"Bubble point" pressure ye tɔ̈u në membrane hole yic, a lëu bï ya tɛmɛ.

PB= 2γ ●cosθ/ R

PB: Pump point pressure;

γ: Tension de surface entre phase de gaz et phase de liquide

θ: A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n.

R：SPGPore radius

Tabl dɔ̈ɔ̈r ku diagram dɔ̈ɔ̈r ye tɛ̈n yenë jii ye tɔ̈ɔ̈u thïn ye tɛ̈n yenë jii ye tɔ̈ɔ̈u thïn.(γ= 72.75mN/m、θ=30°)

●SababSPGModule Dedicated (Module Dedicated)(Fixed Fixtures)Tɛ̈n yen, ɣok ye raan luɔ̈ɔ̈iSPGMembrane ye0.3μmYɔ̈ɔ̈k,Pressure yeYïnKontrol nëka tɔt1MPaKä tɔ̈u; BubblePressurYïnyeSPGModule specificationsYïïnGɛɛrA'da bɛ̈nSPGAperture dɔ̈ɔ̈r.

●Dɛ̈ɛ̈r dɔ̈ŋ bɛ̈n ya cɔk tɛ̈ɛ̈r ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye；Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛYeA dɔɔr.

●Kä cï gɔ̈ɔ̈r yɔɔ̈ɔ̈r aye tɛ̈n ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr，Na cï lëu bɛ̈n tɔ̈ɔ̈u, gas bɛ̈n tɔ̈ɔ̈uSPGPores, bubbles bɛ bɔ piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny piny；Ye raanMikroLɔɔr dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈rFɛɛrBubbles fitinKaSPGPorousMiddleContinuousLand Production，O kɔrɔLɔ̈k ka tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye.

●SPGGasMechanism de bubble yeSPGSurface(Ka surun pores)Ni ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔSPGSurface(Exit)Forming“Bubble”, kaam de gas ye dɔɔr，Ku na yɔ̈ɔ̈k, ni lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëu ye lëuSPGHa membrane, surface condition wala ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔIdealA baara, a bɛ bubble dɔw looi.

A tãŋuan,Lɔ̈ɔ̈i de SPG membrane aperture ku bubble size

SPGGasBubble ye characterized by changeSPGAperture de membrane bï bɛ̈ɛ̈r de bubble ya tɔ̈ɔ̈u，dɛmɛKukizakiPh.D. Research, të0.3 wt%yeSDS(Anion surfactants)Lɔ̈k koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koom koomDp(Bubble size)=Dm (SPGAperture membrane)x8.6，Nka, bubble ye dɔ̈ɔ̈r ye dɔ̈ɔ̈r ye dɔ̈ɔ̈r ye dɔ̈ɔ̈r ye dɔ̈ɔ̈r ye dɔ̈ɔ̈r ye dɔ̈ɔ̈r50μmTɛ̈ bɛ̈ɛ̈r dɔ̈ŋ bɛ̈ɛ̈r dɔ̈ŋ bɛ̈ɛ̈r dɔ̈ŋ，Dikɛ, bubble kura dɔɔr.，Ku bɛ̈ɛ̈r dɔ̈ŋ bɛ̈ɛ̈r dɔ̈ŋ bɛ̈ɛ̈r dɔ̈ŋ bɛ̈ɛ̈r dɔ̈ŋ(Tension surface)Gas ye luɔ̈ɔ̈i(Solubility)、Luɔi ɣän(Membrane Device SurfacePressure, etc.)Kɛnɛ wakat tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen.

O majawDp = DmxN，An ŋic lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈，The size of the bubble is greatly affected by the surface tension of gas and liquid, if the surface tensionMoreBig, bubbleMoreLarge, surfactants ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔni ye dɔɔniraanAlkool, a nɔgɔ laa bɛ̈ɛ̈r fitin yök.

▲ SPGAperture membrane(Dm)A lëu bɛ diameter bubble kontrol(Dp)： Dm large=Dp large, Dm small=Dp small

▲Gas-likid surface tension：Big=Pressure dɔŋ= DpBig, Small=Pressure dɔ̈ŋ= DpKiçi

▲Speed bubble：DpLittle slow,DpLɛɛr

▲Gas-likid contact area(Bubble volume töŋ)：DpKiçi=A dɔŋ,DpBig=Kiçi

▲Micro-bubbles ku mm-bubbles tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n：Dp 50umDɔɔr=shrinkage,Dp 50umYɔ̈ɔ̈k=Expansion

4.Jumla foam ye looi

BasicallySPGBubbles for controlling the best conditions for producing bubbles through pressure. Bubbles for controlling the best conditions for producing bubbles through pressure. Bubbles for controlling the best conditions for producing bubbles through pressure. Bubbles for controlling the best conditions for producing bubbles through pressure.，O ye stress yeDɔŋA jɛyaSPGAperture membraneHa nderKɛ̈n ye, gas ye bɛ̈n looi, a bɛ̈n looi dɛ̈t në pressure；Ka tɛmɛ yen, ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yen ka tɛmɛ yenSPGEfektif membraneGasBubble Area Proportional，Ni yïn ye luɔ̈ɔ̈i yiicSPGLength of film(Daan)A bɛ bubble juëc bɛ̈n looi.

LuɔiSPGFilm: FilmTubφ10mm，Dɔŋ(A tɛmɛ a tɛmɛ a tɛmɛ a tɛmɛ a tɛmɛ a tɛmɛ a tɛmɛ a tɛmɛ a tɛmɛ)L105mm

*Sa ka tɛmɛ ye dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni dɔɔni

5.WɛrɛMetode de pressionKu raanMetode de pression

Tubu ye duniŋ10mmSPGFilmTubYïn.“Pressure wɛrɛ”ku“Pressure”Kä ye luɔ̈ɔ̈i yiiSPGMetode de fixation de membrane kuSPGA nɔgɔya bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n.RealTɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n.

Pressure wɛrɛ Pressure

Gas deSPGPipe's inner surface pressurized, creating a bubble on the outside surface. Pipe's inner surface pressurized, creating a bubble on the outside surface. Pipe's inner surface pressurized, creating a bubble on the outside surface.，Gas deSPGPipe's outer surface is pressurized, inside surface produces bubbles. Pipe's outer surface is pressurized, inside surface produces bubbles. Pipe's outer surface is pressurized, inside surface produces bubbles.

A cɔl bubble bɛ̈n lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëu lëuStreamMotionYe. A sɔrɔ ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ.

*1:Kä ye kek tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.

*2:Ha2Page“GasPressure bubble”Middle, tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n yeSPGAperture ye kɔɔr. A lëu bï a tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈uSPGAperture.