Membranes with functionalized carbon nanotube pores for selective transport
Provided herein composition and methods for nanoporous membranes comprising single
walled, double walled, or multi-walled carbon nanotubes embedded in a matrix material …
walled, double walled, or multi-walled carbon nanotubes embedded in a matrix material …
Membranes having aligned 1-D nanoparticles in a matrix layer for improved fluid separation
Membranes for fluid separation are disclosed. These mem branes have a matrix layer
sandwiched between an active layer and a porous Support layer. The matrix layer includes …
sandwiched between an active layer and a porous Support layer. The matrix layer includes …
Membranes with functionalized carbon nanotube pores for selective transport
Provided herein composition and methods for nanoporous membranes comprising single
walled, double walled, or multi-walled carbon nanotubes embedded in a matrix mate rial …
walled, double walled, or multi-walled carbon nanotubes embedded in a matrix mate rial …
Thin film composite membranes for forward osmosis, and their preparation methods
Forward osmosis membranes having a hydrophilic support layer and a polyamide rejection
layer in a thin film composite membrane are considered. Preferred support layer materials …
layer in a thin film composite membrane are considered. Preferred support layer materials …
Separation systems, elements, and methods for separation utilizing stacked membranes and spacers
C Benton, O Baka** - US Patent 9,636,635, 2017 - Google Patents
An example separation system includes a stack of membrane plate assemblies. An example
membrane plate assembly may include membranes bonded to opposite sides of a spacer …
membrane plate assembly may include membranes bonded to opposite sides of a spacer …
Separation systems, elements, and methods for separation utilizing stacked membranes and spacers
C Benton, O Baka** - US Patent 10,464,023, 2019 - Google Patents
An example separation system includes a stack of membrane plate assemblies. An example
membrane plate assembly may include membranes bonded to opposite sides of a spacer …
membrane plate assembly may include membranes bonded to opposite sides of a spacer …
Advancements in osmotically driven membrane systems including low pressure control
C Benton, C Keith, C Lundin - US Patent 9,861,937, 2018 - Google Patents
An example water purification system includes a forward osmosis module, a reverse
osmosis module, a pump powered by an electric motor, and a pressure sensor. The forward …
osmosis module, a pump powered by an electric motor, and a pressure sensor. The forward …
Non-reactive process for fixing nanotubes in a membrane in through-passage orientation
TV Ratto, JK Hott, A Szmodis, AJ Avestro… - US Patent …, 2015 - Google Patents
A polymer membrane is formed around nanotubes by applying either droplets or a thin film
of a suspension of the nanotubes over a layer of a solution of the polymer, the suspending …
of a suspension of the nanotubes over a layer of a solution of the polymer, the suspending …
Preparation of aligned nanotube membranes for water and gas separation applications
Fabrication methods for selective membranes that include aligned nanotubes can
advantageously include a mechanical polishing step. The nanotubes have their ends closed …
advantageously include a mechanical polishing step. The nanotubes have their ends closed …
Advancements in osmotically driven membrane systems including multi-stage purification
An example water purification system for purifying high concentration feed solutions
includes a high rejection forward osmosis module, one or more low rejection modules, and a …
includes a high rejection forward osmosis module, one or more low rejection modules, and a …