Hydrophobic porous PVDF hollowfibermembranes for Membrane Distillation (MD) were fabricated by a combination ... fibermembrane and the inner diameter area of the header pipe are the same. ... of the module, it was confirmed that the maximum flux is shown when the inner diameter area of the hollow
The prepared hollowfiber support membrane was coated with PDMS and Pebax to prepare a hollowfiber composite ... In this study, a hollowfiber support membrane was prepared by a non-solvent induced phase separation ... membrane.
The VMD module used in the study was manufactured by ECONITY Co., LTD with PVDF hollowfibermembrane ... PR value of the VMD module using PVDF hollowfibermembrane showed linearly increasing relationship with ... of VMD module was performed, prior to the construction of the demonstration plant using the vacuum membrane
In this study, the performance experiment was conducted to compare the permeate flux of hollowfiber ... Vacuum Membrane Distillation module according to leak problem between module housing and membrane bundle ... The performance test of the two Vacuum Membrane Distillation modules were analyzed according to the feed
혈액이 hollowfiber 안을 통과하여 흐르고, 투석액은 fiber 주변을 흐르는 동안, 혈중 과다한 노폐물, 전해질 및 수분이 반투막인 hollowfiber를 통과하여 투석액 ... 반투막은 무균 재질이며, 가장 흔한 투석기는 섬관형 투석기로 플라스틱 원통 안에 속이 비어있는 가는 섬유(hollowfiber)들이 수천 개씩 들어있다. ... 섬관형 투석기(Hollow-Fiber Dialyzer) :섬관형 투석기는 현재까지 가장 널리 사용되고 있는 투석기이다. 이것은 크기와 막의 다양한 변화를 줄 수 있다.
fibermembrane (K-100) and commercial membranes (A-100, A-20) that exhibit pore sizes between 10-100 ... displacement porometer (GLDP) and liquid-liquid displacement porometer (LLDP) to characterize in-house alumina hollow ... There are several different methods to characterize membrane pore size distribution, however, it is yet
Microporous , hydrophobic materials and hollow-fibermembranes are typically used in MBfRs because of ... The hollow-fibers are collected into bundles with one end as gas-supplying manifold and the other end ... Downing and Nerenberg (2007) showed the possibility of using MBfR in a hybrid system that incorporates hollow-fibers
Initially, we examined the physicochemical properties of the commercial membrane used. ... Recently, membrane separation technology has been gaining great attention as an effective purification ... We then conducted performance evaluations of the commercial membrane module under various conditions
이에 현재 Hollowfiber에 멤브레인을 합성시켜 적은 면적에서 재현성을 가진 고성능의 멤브레인을 합성시키는 여러 연구가 진행되고 있다.[15] 이러한 단점이 해결되어 산업 분야에 ... Journal of Membrane Science 632 (2021): 119349. ... "Molecular sieve membranes for N2/CH4 separation."
Constant rate permeat experiments using polyethylene hollowfibermembranes were conducted in order ... membrane was found to be better than a hydrophobic membrane. ... To suppress an increase in differential pressure between the inlet and outlet of the membrane, a hydrophilic
The changes of the membrane flux of PE and PVDF hollowfibermembranes under natural and synthetic seawater ... surface were investigated within membrane distillation (MD) process. ... that of the natural seawater, indicating the organic fouling on the membrane surface.
분리 효율을 높이기 위하여 보통 속이 비어있는 원통 모양의 중공사막 (中空絲膜 , hollowfibermembrane)을 이용하는 데 중공사막의 내부 직경은 200~300㎛ 정도이다 ... 인체 시스템에 이런 삽입형 인공 간을 제시하기에 가장 먼저 고려되어야 할 점은 인체에 필요한 간세포의 수는 적어도 50×109 세포 이상이며 이만큼의 수가 접종된 hollowfiber ... 이용하여 환자의 혈액과 토끼간세포가 분리되었고, 이 membrane에서 중간이하 분자량의 물질들은 이동이 가능하였다. 45세 가량의 담낭암 환자의 일시적 간부전에 사용된 생인공 간은
Hydrophilic hollowfiber polyethylene membrane with pore size of $0.1{mu}m$ and its surface area of $0.42m ... A study on the fouling control by periodical ozone-scrubbing was conducted in a membrane filtration ... Laboratory prepared synthetic raw water with kaolin was used and the membranes were scrubbed by ozone
To purify water, osmotic processes across a semipermeable membrane can take place, and recent studies ... water flux while maintaining similar levels of salt rejection, increasing the hydrophilicity of the membrane ... to prevent accumulation of bacteria or other microorganisms from reducing the effectiveness of the membrane
Pressurized membrane module systems, including hollowfiber type of Microfiltration (MF) and Ultrafiltration ... However, when fibers are damaged in pressurized membrane system, the pathogen will be able to penetrate ... the membrane.
When PSf was used as a polymer binder, ceramic membrane showed high mechanical strength and low water ... Ceramic membranes are generally used for various industrial processes operating under extreme conditions ... In this study, the change in characteristics and performances of ceramic membranes was analyzed depending