Results 21 to 30 of about 2,449,697 (312)

Membrane deformation and separation [PDF]

open access: yesF1000 Biology Reports, 2010
Biological membranes are highly dynamic (e.g., during cell division, organelle biosynthesis, vesicular transport, and neurotransmitter release). They can be shaped into protein-coated transport vesicles or tubules and undergo regulated fusion. The life of transport vesicles depends on highly specific and tightly regulated protein machineries, which not
Beck, Rainer   +2 more
openaire   +2 more sources

Preparation of polyester nonwovens supported CaAlg/CaSiO3@SiO2 and its adsorption for Pb2+

open access: yesCailiao gongcheng, 2020
Calcium silicate/calcium alginate (PET-s-CaAlg/CaSiO3@SiO2) composites supported by polyethylene terephthalate fibers were prepared by chemical crosslinking.
MA Kai-xin   +7 more
doaj   +1 more source

Polyphenylene Sulfide Ultrafine Viscous Fibrous Membrane Modified by ZIF-8 for Highly Effective Oil/Water Separation under High Salt or Alkaline Conditions

open access: yesMembranes, 2022
The oil/water separation in harsh environments has always been a challenging topic all over the world. In this study, the ZIF-8/PPS fiber membranes were fabricated via the combination of hot pressing and in situ growth.
Wenlei Liu   +7 more
doaj   +1 more source

Diffusional phenomena in membrane separation processes [PDF]

open access: yes, 1991
Nowadays membrane filtration processes are used industrially as an alternative to conventional separation methods. Membrane separation methods can be divided into classes according to their separation characteristics: (i) separation by sieving action ...
G.B. van den Berg   +3 more
core   +2 more sources

Polymer Membranes for Gas Separation [PDF]

open access: yesMembranes, 2022
Over the past decade, polymeric membranes have been widely investigated for a variety of industrial gas separation applications [...]
Elsa Lasseuguette   +1 more
openaire   +4 more sources

The preparation and characterisation of hydrophobic polymeric membranes for use in the separation of liquid mixtures using pervaporation separation processes [PDF]

open access: yes, 1998
Pervaporation is a membrane separation process used to separate liquid mixtures Separation is achieved by establishing a concentration vapour-pressure gradient across the membrane.
Byrne, Susan M.
core   +2 more sources

Research Progress in Flexible Wearable Strain Sensors Based on Polydimethylsiloxane

open access: yesCailiao gongcheng, 2018
Traditional electronic strain sensors based on metal and semiconductor materials have poor flexibility and wear-ability, which are not applicable for stretchable sensors.
JIN Xin   +4 more
doaj   +1 more source

The Application of Membrane Separation Technology in the Pharmaceutical Industry. [PDF]

open access: yesMembranes (Basel)
With the advancement in membrane technology, membrane separation technology has been found increasingly widespread applications in the pharmaceutical industry. It is utilized in drug separation and purification, wastewater treatment, and the recycling of
Ma R   +6 more
europepmc   +2 more sources

Effect of the membrane operating parameters on the separation of oxygen and hydrogen disulphide

open access: yes, 2016
The processes of separating oxygen in air and H2S in the acid gas feed using a membrane process are based on the relative permeability of components in the feed and are done due to the pressure difference between membrane sides. The mathematical modeling
Hamed Mosavian, Mohammad Taghi ; prof.   +2 more
core   +3 more sources

Crystalline Structures and Properties of Uniaxial Oriented Poly(ethylene chlorotrifluoroethylene) Fiber

open access: yesCailiao gongcheng, 2016
Uniaxial oriented poly (ethylene chlorotrifluoroethylene) (ECTFE) fibers were prepared by the melt spinning method using ECTFE resin as the fiber-forming polymer.
PAN Jian   +4 more
doaj   +1 more source

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