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Filtration method that uses nanometer sized pores in biological membranes
Nanofiltration is a membrane filtration process that uses nanometer sized pores through which particles smaller than about 1–10 nanometers pass through
Nanofiltration
Milk protein concentrate separated out from pressurized filtration
ultrafiltration (103–106 Da), which also removes protein and fat molecules; nanofiltration, which also removes lactose and larger mineral ions such as calcium;
Membrane_filtration_of_dairy
Water purification process
solvent diffusion across a membrane that is either nonporous or uses nanofiltration with pores 0.001 micrometers in size. The predominant removal mechanism
Reverse_osmosis
Thin, film-like structure separating two fluids, acting as a selective barrier
and some endotoxins. Nanofiltration is also known as "loose" RO and can reject particles smaller than 0.002 μm. Nanofiltration is used for the removal
Membrane
Chemical compound (PO(OH)3)
methyl isobutyl ketone (MIBK), or n-octanol. Nanofiltration involves the use of a premodified nanofiltration membrane, which is functionalized by a deposit
Phosphoric_acid
Removing positive ions from hard water
or ion-exchange resins, but is increasingly being accomplished using nanofiltration or reverse osmosis membranes. The presence of certain metal ions like
Water_softening
American materials company
well as Amberlite ion exchange resins, Filmtec reverse osmosis and nanofiltration elements and Inge and Itegratec ultrafiltration modules; and Diversified
DuPont
Physical process where a fluid is passed through a special pore-sized membrane
separate particles. It is analogous to other technologies such as ultra/nanofiltration and reverse osmosis, however, the only difference exists in the size
Microfiltration
Dilution process
Bowen, W. Richard; Mohammad, A. Wahab (Aug 1998). "Diafiltration by nanofiltration: Prediction and optimization". AIChE Journal. 44 (8): 1799–1812. Bibcode:1998AIChE
Diafiltration
Applied electric potential transport of salt ions
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Electrodialysis
Membrane used for water purification
permeability. TFC membranes for water treatment are commonly classified as nanofiltration (NF) and reverse osmosis (RO) membranes. Both types are typically made
Thin-film_composite_membrane
Transport of substances between two fractions with the help of permeable membranes
distinguish: Pressure-driven operations microfiltration ultrafiltration nanofiltration reverse osmosis gas separation Concentration driven operations dialysis
Membrane_technology
Coal product used in the process of making steel
reuse purpose: Combining biological processes with ultrafiltration, nanofiltration and reverse osmosis". Journal of Environmental Sciences. 25 (8): 1565–74
Coke_(fuel)
osmosis, membrane distillation, ultrafiltration, microfiltration, or nanofiltration so that the membrane's performance is degraded. It is a major obstacle
Membrane_fouling
Technique to prevent viral contamination
[full energy] methods. Some of the more prominent methods include: Nanofiltration Chromatography These extraction processes are considered "traditional
Virus_inactivation
Soft calcium sulfate mineral
brackish water membrane desalination processes, such as reverse osmosis or nanofiltration. Other forms of scaling, such as calcite scaling, depending on the water
Gypsum
Technique of separating salts from water
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Electrodialysis_reversal
Removal of salts from water
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Desalination
Environmentally-oriented nanotechnology
technologies applied in water treatment consists of reverse osmosis(RO), nanofiltration, ultrafiltration membranes. Indeed, among emerging products one can
Green_nanotechnology
Chemical compound
used as a pickling agent to treat high pressure reverse osmosis and nanofiltration water desalination membranes for extended storage periods between uses
Sodium_metabisulfite
Method that converts a mixture or solution into two or more distinct products
while membrane processes including microfiltration, ultrafiltration, nanofiltration, reverse osmosis, dialysis (biochemistry) utilising synthetic membranes
Separation_process
Water desalination process
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Multi-stage flash distillation
Multi-stage_flash_distillation
Class of perfluorinated chemical compounds
biochar, and ion exchange resins) Membrane filtration (reverse osmosis, nanofiltration) Foam fractionation Precipitation/flocculation/coagulation Constructed
PFAS
Method of eliminating pollution
and inefficient, hence the need for a nanofiltration technology that overcomes all of these issues. Nanofiltration technology is very efficient in removal
Mercury nano-trap water filtration
Mercury_nano-trap_water_filtration
French company
November 17, 2020. "NSI et NX Filtration dévoilent une unité mobile de nanofiltration pour la réutilisation de l'eau industrielle". revue-ein.com. March 13
Saur_(company)
Particle with size less than 100 nm
common ceramic candles, so that separation from liquids requires special nanofiltration techniques. The properties of nanoparticles often differ markedly from
Nanoparticle
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Vapor-compression desalination
Vapor-compression_desalination
Chemical compound
the use of bone char in water purification is demonstrated by use of nanofiltration in Tanzania. Historically, bone char was often used in sugar refining
Bone_char
Process that improves the quality of water
removal, several forms of membrane filtration, such as ultrafiltration, nanofiltration, and reverse osmosis, can be used depending on the particle size that
Water_treatment
Desalination technique powered by solar energy
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Solar_desalination
Electric charge per unit length, area or volume
metal-metal bonding and hydrogen bonding. For separation processes such as nanofiltration, the charge density of ions influences their rejection by the membrane
Charge_density
Soluble chemical substance or natural material which can impart color to other materials
using semi-permeable membranes. Techniques such as ultrafiltration, nanofiltration, and reverse osmosis can remove dyes based on their size and molecular
Dye
Process of removing impurities from water
minerals from water, and the membrane methods of reverse osmosis and nanofiltration remove most to all minerals. This results in demineralised water which
Water_purification
syrup, power generation and semiconductor manufacturing. Membranes and nanofiltration elements are made in different diameters and lengths. Industrial Reverse
Filmtec_Corporation
Type of membrane
criteria of desalination, they could be used in applications requiring nanofiltration (NF) membranes. 1. Chemical Treatment Chemical procedures aimed at removing
Semipermeable_membrane
Process that separates solids from fluids
Ultrafiltration – Filtration by force through a semipermeable membrane Nanofiltration – Filtration method that uses nanometer sized pores in biological membranes
Filtration
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Geothermal_desalination
Water purification process
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Forward_osmosis
British engineering scientist
Scholar metrics, he has been ranked first worldwide in the fields of nanofiltration and membrane distillation, second in reverse osmosis, and among the
Nidal_Hilal
Bottled water brand
consists of a multi-barrier treatment system, reverse osmosis, and nanofiltration to remove impurities. Coca-Cola claims that this process provides a
Dasani
Separation process used to purify sea water
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Multiple-effect_distillation
graphene oxide solution as Graphene oxide sheets. The graphene coated nanofiltration membrane showed a higher water flux range. The graphene embedded with
Nanotechnology for water purification
Nanotechnology_for_water_purification
Egyptian desalination project
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
IBTS_Greenhouse
Thermally driven separation process
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Membrane_distillation
Chemical compound
Isaac Mbir; Martienssen, Marion (15 June 2021). "Aminophosphonates in Nanofiltration and Reverse Osmosis Permeates". Membranes. 11 (6): 446. doi:10.3390/membranes11060446
Aminomethylphosphonic_acid
ceramic membranes are chiefly used for gas separation and micro- or nanofiltration. They can be made from both crystalline as well as amorphous solids
Ceramic_membrane
University in southern Thailand
doing research in drug delivery, multilayers for MEMs and membranes for nanofiltration, and engineering nanomaterials, respectively. They have published more
Prince_of_Songkla_University
minerals from water, and the membrane methods of reverse osmosis and nanofiltration remove most, or virtually all, minerals. This results in demineralized
Purified_water
American engineer
flux decline in salt-rejecting membranes, such as reverse osmosis and nanofiltration. He developed theories and models for concentration polarization in
Menachem_Elimelech
Anionic polyelectrolyte polymer
has also been studied for utilization in many applications such as nanofiltration of water to absorb water and concentrate the liquid with microbes. Also
Sodium_polyacrylate
Indian educational institution
industries. The department focuses on areas like bioprocesses, modeling, nanofiltration, bioengineering and environmental systems. The department offers two
Alagappa College of Technology
Alagappa_College_of_Technology
American civil and environmental engineer
environmental engineering. Her PhD research on the characterization of nanofiltration and reverse osmosis membranes was carried out under the supervision
Amy_Childress
methodologies have been described for the treatment of PFAS, such as nanofiltration combined with electrochemical oxidation, biochar with zero valent ion
Remediation of per- and polyfluoroalkyl substances
Remediation_of_per-_and_polyfluoroalkyl_substances
Technique for coating flat substrates
surface coatings for enhanced liquid flow Water purification, to produce nanofiltration membranes Biobased and biodegradable packaging, to produce multilayer
Slot-die_coating
Chemical compound
competes with the reduction of hydroxide: 4 OH− → 2 H2O + O2 + 4 e− Nanofiltration membranes can effectively separate the borohydride from the metaborate
Sodium_metaborate
France may resolve their true usefulness for catalytic applications. Nanofiltration may come to be an important application, although future research must
Industrial applications of nanotechnology
Industrial_applications_of_nanotechnology
Chemical demixing process used in membrane fabrication and emulsion chemistry
producing polymeric membranes used in microfiltration, ultrafiltration, nanofiltration and related separations. In practice, a polymer is dissolved in a solvent
Phase_inversion_(chemistry)
Thermal water desalination method
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Solar_humidification
Filtration technique
The principles of cross-flow filtration are used in reverse osmosis, nanofiltration, ultrafiltration and microfiltration. When purifying water, it can be
Cross-flow_filtration
from local communities to a national level. Technological headways in nanofiltration, oxidation-reduction, and reverse osmosis use filtering membranes in
Water scarcity in the United States
Water_scarcity_in_the_United_States
Separation process Separation of mixtures Microfiltration Ultrafiltration Nanofiltration Reverse osmosis Crossflow filtration Sieve Sieve analysis "Filtration"
Gravity_filtration
Method for sea water desalination
Membrane processes Electrodialysis reversal (EDR) Reverse osmosis (RO) Nanofiltration (NF) Membrane distillation (MD) Forward osmosis (FO) Freezing desalination
Multiple-effect humidification
Multiple-effect_humidification
Reverse osmosis transport model
processes across porous membranes, such as reverse osmosis (RO) and nanofiltration (NF). Unlike traditional models, such as those based on Darcy's law
Solution-friction_model
Class of artificial membranes containing a semi-permeable hollow fiber barrier
vapor combustion. Membrane List of synthetic polymers Reverse osmosis Nanofiltration Ultrafiltration Microfiltration Encyclopedia of Life Support Systems
Hollow_fiber_membrane
Catalyst participating in electrochemical reactions
Junfeng; Warsinger, David M. (2023-01-19). "Electric Field-Assisted Nanofiltration for PFOA Removal with Exceptional Flux, Selectivity, and Destruction"
Electrocatalyst
South African engineer, inventor and professor (1970-2024)
operate as a miniature waste-treatment plant. This technology based on nanofiltration and anaerobic digestion is implemented in places where water supply
Mulalo_Doyoyo
Ghanaian-American Chemical engineer, inventor and author
science & technology specifically assessing solvent resistant polymeric nanofiltration membranes for small molecule purification and solvent recovery for re-use
Alexander_Anim-Mensah
can be separated by size exclusion membrane filtration with ultra- or nanofiltration artificial membranes. This is used on industrial scale for the production
Membrane_reactor
Greek scientist
macromolecules and micromolecules: From ultrafiltration to the border of nanofiltration". Trends in Food Science & Technology. 42 (1): 44–63. doi:10.1016/j
Charis_Galanakis
Professor of Civil and Environmental Engineering
Li, Qilin (2004-09-01). "Organic fouling and chemical cleaning of nanofiltration membranes: measurements and mechanisms". Environmental Science & Technology
Qilin_Li
Professor of Chemical and Biomolecular Engineering at University of Pennsylvania
of soft matter for use in applications such as organic solar cells, nanofiltration and microfluidic bio-assays. In particular, he has studied methods to
Chinedum_Osuji
Belgian academic and researcher (born 1972)
dissertation was "Removal of organic molecules from aqueous solution by nanofiltration". After his PhD, he was awarded a postdoctoral fellowship by the FWO-Vlaanderen
Bart_Van_der_Bruggen
Israeli research institute
development of membranes for reverse osmosis, forward osmosis, and nanofiltration processes; processes to eliminate toxic materials from industrial effluents
The Zuckerberg Institute for Water Research
The_Zuckerberg_Institute_for_Water_Research
US-American biochemist
5 mg/L Ferric oxide. She has also investigated reverse osmosis and nanofiltration membranes, as well as on manganite surfaces. She gave evidence to the
Janet_Hering
Polish process engineer
-optimization Membrane Separations Pervaporation and vapour permeation Nanofiltration and membrane reactors Detailed modelling and simulation Experimental
Andrzej_Górak
Environmental remediation process
reactive agents (photocatalysts or redox agents), or in membranes used for nanofiltration.[citation needed] Nanoparticles may assist in detecting trace levels
Nanoremediation
American mechanical engineer
included topics such as energy efficiency, forward and reverse osmosis, nanofiltration, brine management, membrane distillation, humidification-dehumidification
John_H._Lienhard_V
surface of CNT membranes may require less maintenance than traditional nanofiltration and reverse osmosis membranes. The entropy driven nature of nanofluidics
Carbon nanotubes for water transport
Carbon_nanotubes_for_water_transport
Overview of the environment of the U.S. state of Florida
reversal plant in Sarasota is the largest of its type in the world, and a nanofiltration plant in Boca Raton is the largest of its type in the Western Hemisphere
Environment_of_Florida
magnesium and potassium. Petrolithium is extracted using a patented nanofiltration process that allows for rapid extraction of lithium. Lithium chloride
Petrolithium
separations, pervaporation, membrane distillation, reverse osmosis, nanofiltration, ultrafiltration, and microfiltration separations, the concentration
Concentration_polarization
Having a positive impact on water ecosystems
barrier purification systems such as ultrafiltration, microfiltration, nanofiltration, reverse osmosis, ultraviolet radiation, or their combination that sustainably
Water_positive
method for nanopore size measurement has been proposed. Carbon nanotube Nanofiltration Nanofluidics Potential applications of carbon nanotubes Hummer, G.;
Nanotube_membrane
Dutch-born American hydrological scientist
developed to the degree that effluent water was re-purified through nanofiltration methods, recharged via injection wells into the ground and stored in
Herman_Bouwer
information upon the following criteria: Membrane process (Reverse Osmosis, Nanofiltration, etc.), Industrial sector (Pulp and Paper, Textile Industry, etc.),
NanoMemPro_IPPC_Database
is fit for cleaning and bathing. Ten percent of that water undergoes nanofiltration and reverse osmosis in the second stage of purification, which removes
Solar-powered desalination unit
Solar-powered_desalination_unit
Lebanese chemist
"Molecularly-porous ultrathin membranes for highly selective organic solvent nanofiltration". Nature Communications. 11 (1): 5882. Bibcode:2020NatCo..11.5882H.
Niveen_Khashab
Indonesian Chemical Engineer
Mangindaan, Dave; Khoiruddin, K.; Wenten, I Gede (February 2019). "Nanofiltration membrane cross-linked by m -phenylenediamine for dye removal from textile
I_Gede_Wenten
(2019-01-01). "Gradient cross-linked structure: Towards superior PVA nanofiltration membrane performance". Journal of Membrane Science. 569: 83–90. Dalwadi
Mechanically gradient polymers
Mechanically_gradient_polymers
German civil engineer (1936–2020)
Karlheinz (1996). "Sustainable sewage treatment plants - Application of nanofiltration and ultrafiltration to a pressurized bioreactor". Water Science and
Karlheinz_Krauth
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