Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).
An exciting new product development within the Sartorius Lab Ultrafiltration product range has now been released to the market. The Vivaspin ® Turbo 15 RC device completes the 4-15mL volume centrifugal offering by providing a specially developed Regenerated Cellulose (RC) membrane within the state of the art Vivaspin ® Turbo design. Making the Sartorius portfolio the only …
Get PriceUltrafiltration (UF) using commercially available centrifugal concentrators is typically employed for laboratory-scale concentration of low-yield MPs, but its use … Membrane proteins (MPs) are of rapidly growing interest in the design of pharmaceutical products, …
Get PriceThe laboratory-scale ultrafiltration (UF) experiments were conducted to determine the effect of the presence of powdered activated carbon (PAC) on the UF process performance, in terms of flux decline and the possibilities of membranes cleaning …
Get PriceUltrafiltration (UF) is a type of membrane filtration in which hydrostatic pressure forces a liquid against a semi-permeable membrane. A semi-permeable membrane is a thin layer of material capable of separating substances when a driving force is applied across the membrane.
Get Price2015-10-9 · In the beginning, most application of ultrafiltration is in medical sector, i.e., kidney dialysis operations. Nowadays, ultrafiltration is applied in wide variety of fields, from food and beverage industries to chemical industries. Water and wastewater treatment are also the potential field of ultrafiltration application. Today, UF technology is being used worldwide for treating various water sources. The use of UF technology for municipal drinking water applications is a relatively recent concept, although as mentioned before, it is commonly used in many industrial applications such as food or pharmaceutical industries [Laîné, et. al. 2000]. The recent global increase in the use of membranes in water application is attributed to several factors, i.e., increased regulatory pressure to provide better treatment for water, increased demand for water requiring exploitation of water resources of lower quality than those relied upon previously, and market forces surrounding the development and commercialization of the membrane technologies as well as the water industries themselves [Mallevialle, et. al. 1996]. In this paper, the application of ultrafiltration in water treatment, the system …
Get Price2002-9-1 · The laboratory-scale ultrafiltration (UF) experiments were conducted to determine the effect of the presence of powdered activated carbon (PAC) on the UF process performance, in terms of flux decline and the possibilities of membranes cleaning during backwashing. Poly (vinylidene fluoride) membranes formed by the phase inversion technique were used ...
Get Price2004-1-1 · In this work, an attempt was made to remove “emulsifiers” in antibiotic broths before solvent extraction by using ultrafiltration (UF) to avoid emulsion and to improve extraction efficiency. Although membrane separation has been proposed to be applied in antibiotics manufacture for years [7] , [11] , [12] , [13] , [14] , [15] , little attention has been paid on its …
Get Price2018-4-1 · A typical direct feed industrial-scale UF membrane water treatment system consists of various control valves, pumps, pressure transmitters, storage tanks and flowmeters to implement the conventional set-points control system. Raw water from rivers are usually used as feed water to the UF system.
Get Price2019-9-3 · A lab-scale unit of the hybrid continuous stirred tank reactor (CSTR) adsorption/ultrafiltration (UF) system was used to evaluate the removal efficiency of silica from brackish water. The semi-batch adsorption process was carried out using iron oxy/hydroxide agglomerates (IOAs) as adsorbent and hollow fiber ultrafiltration membrane as a barrier to the …
Get Price2007-6-7 · Proteins and polyphenols are the principal fouling constituents in the ultrafiltration (UF) of black tea liquor. The aim of this study was to determine the relative importance of individual components in the fouling process, to investigate any synergetic interactions that were occurring and to compare the cleaning characteristics of different fouled membranes.
Get PriceUltrafiltration, on the other hand, removes particles from 0.001 to 0.05 micron. One such system designed for point-of-use in micro-electronics industry is a 5 gallon per minute system supplied by Millipore. This system uses spiral wound ultrafiltration membranes with a 0.006 micron rating and a final 0.2 micron membrane.
Get Pricefiltration with a combination of ultrafiltration (UF) and reverse osmosis (RO). After more than 30 times of chemical cleaning, the current RO system salt rejection is still above 97% at 80% system
Get Price2011-8-13 · Ultrafiltration (UF) rapidly is becoming a common and practical method of preparing pure water that is free of particulate matter. One of the major concerns associated with membrane filtration is membrane integrity or the intrusion through a membrane barrier resulting in a tear or puncture of the membrane.
Get Price2019-4-18 · A hybrid treatment combining the adsorption by PAC with Ultrafiltration (PAC-UF) was applied to the color removal from Acid Orange 7 (AO7) aqueous solutions. ... The schematic of laboratory scale adsorption-UF hybrid system is illustrated in Figure 2. The unit was equipped with a feed tank, control valves, pressure gauges and a feed pump. ...
Get Price2019-2-4 · The productivity of a membrane system will normally decrease with time as the membrane densifies (compacts) under the applied transmembrane pressure [4]. On the other side, a common problem in the application of ultrafiltration membranes in separations is the decline of permeate flux. Fouling
Get Price2018-11-8 · The water reuse system combines biological treatment, media filtration with a combination of ultrafiltration (UF) and reverse osmosis (RO). After more than 30?times of chemical cleaning, the current RO system salt rejection is still above 97% at 80% system recovery.
Get Price2018-3-22 · 3. Perform two steps with one system – You can concentrate and diafilter a sample on the same system, saving time and avoiding product loss. 4. TFF can be scaled-up or scaled-down – Materials of construction and cassette path length allow conditions established during pilot-scale trials to be applied to process-scale applications. TFF
Get PriceUltrafiltration Filters and Devices. Offers a standard for ease of use, reliability and flexibility unrivalled by other filtration systems. Sartorius Vivaflow 200 Crossflow Cassettes are ready to use, reusable laboratory crossflow cassettes for concentrating up to 5L samples. Available in different MWCOs and membrane types for different ...
Get Price2019-4-18 · A hybrid treatment combining the adsorption by PAC with Ultrafiltration (PAC-UF) was applied to the color removal from Acid Orange 7 (AO7) aqueous solutions. ... The schematic of laboratory scale adsorption-UF hybrid system is illustrated in Figure 2. The unit was equipped with a feed tank, control valves, pressure gauges and a feed pump. ...
Get Price2000-12-31 · Ultrafiltration (UF) rapidly is becoming a common and practical method of preparing pure water that is free of particulate matter. One of the major concerns associated with membrane filtration is membrane integrity or the intrusion through a membrane barrier resulting in a tear or puncture of the membrane.
Get Price2013-12-24 · of knowledge on performance of ultrafiltration systems. 2. Materials and Methods . 2.1. Ultra- and Nanofiltration System . The UF and NF system consists of a laboratory scale DT module (PALL), a pump, a sample reservoir and perme- ate flask. The DT module can be operated for high pres- sure RO, NF and UF applications. The membrane holder
Get Price2011-8-13 · Ultrafiltration (UF) rapidly is becoming a common and practical method of preparing pure water that is free of particulate matter. One of the major concerns associated with membrane filtration is membrane integrity or the intrusion through a membrane barrier resulting in a tear or puncture of the membrane.
Get Price2020-8-13 · The crossflow UF system was installed as demonstrated in Fig. 1. The synthetic oily emulsion was prepared in a 2-L Pyrex® glass beaker, in which continuous mixing was provided. The UF cell (Nitto Denko C-10T test cell, Japan) was made of clear acrylic accompany with plate-and-frame membrane module, which contains
Get Price2021-3-22 · Diafiltration is a technique that uses ultrafiltration membranes to completely remove, replace, or lower the concentration of salts or solvents from solutions containing proteins, peptides, nucleic acids, and other biomolecules. The process selectively utilizes permeable (porous) membrane filters to separate the components of solutions and
Get PriceContinuous diafiltration. The Labscale TFF System was specifically designed to operate the Pellicon XL 50 cassette. This cassette can be directly docked into the system reservoir, eliminating the need for tubing connections. This feature, in addition to the diaphragm pump assembly, provides a final working volume of <15 mL.
Get Price2019-9-3 · A lab-scale unit of the hybrid continuous stirred tank reactor (CSTR) adsorption/ultrafiltration (UF) system was used to evaluate the removal efficiency of silica from brackish water. The semi-batch adsorption process was carried out using iron oxy/hydroxide agglomerates (IOAs) as adsorbent and hollow fiber ultrafiltration membrane as a barrier to the …
Get Price2019-4-18 · A hybrid treatment combining the adsorption by PAC with Ultrafiltration (PAC-UF) was applied to the color removal from Acid Orange 7 (AO7) aqueous solutions. ... The schematic of laboratory scale adsorption-UF hybrid system is illustrated in Figure 2. The unit was equipped with a feed tank, control valves, pressure gauges and a feed pump. ...
Get Price2000-12-31 · Ultrafiltration (UF) rapidly is becoming a common and practical method of preparing pure water that is free of particulate matter. One of the major concerns associated with membrane filtration is membrane integrity or the intrusion through a membrane barrier resulting in a tear or puncture of the membrane.
Get Price2019-4-26 · Membrane processes as micrpfiltration (MF), ultrafiltration (UF) and reverse osmosis (RO) have been widely applied to the dairy, food and beverage industry after the discovery of asymmetric membrane by Loeb and Souriragin in the early 1960’s (Jiao,B, et al.,2004).
Get Price2020-8-13 · The crossflow UF system was installed as demonstrated in Fig. 1. The synthetic oily emulsion was prepared in a 2-L Pyrex® glass beaker, in which continuous mixing was provided. The UF cell (Nitto Denko C-10T test cell, Japan) was made of clear acrylic accompany with plate-and-frame membrane module, which contains
Get Price2015-8-13 · Ultrafiltration (UF) membrane systems are being applied increasingly in the treatment of ground waters and surface waters owing to their …
Get Price2013-12-24 · (MF), Ultrafiltration (UF), Nanofiltration (NF) and Re- verse Osmosis (RO) membranes [9]. For polishing the secondary effluent, a two-stage membrane system that consists of UF + RO membranes is commonly used. Here the function of the UF is to remove organic matter and pathogens, while the function of the RO is to re- move dissolved solids [10].
Get PriceContinuous diafiltration. The Labscale TFF System was specifically designed to operate the Pellicon XL 50 cassette. This cassette can be directly docked into the system reservoir, eliminating the need for tubing connections. This feature, in addition to the diaphragm pump assembly, provides a final working volume of <15 mL.
Get PriceUltrafiltration. Ultrafiltration can be used to dewater the emulsified oil waste. Up to 95% of teh water can be removed by ultrafiltration. This water can either be reused for making fresh emulsions or sewered. The concentrate, which is as little as 5% of the original waste, can …
Get PriceUltrafiltration Filters and Devices. Offers a standard for ease of use, reliability and flexibility unrivalled by other filtration systems. Sartorius Vivaflow 200 Crossflow Cassettes are ready to use, reusable laboratory crossflow cassettes for concentrating up to 5L samples. Available in different MWCOs and membrane types for different ...
Get Price2019-4-18 · A hybrid treatment combining the adsorption by PAC with Ultrafiltration (PAC-UF) was applied to the color removal from Acid Orange 7 (AO7) aqueous solutions. ... The schematic of laboratory scale adsorption-UF hybrid system is illustrated in Figure 2. The unit was equipped with a feed tank, control valves, pressure gauges and a feed pump. ...
Get Price2019-4-26 · Membrane processes as micrpfiltration (MF), ultrafiltration (UF) and reverse osmosis (RO) have been widely applied to the dairy, food and beverage industry after the discovery of asymmetric membrane by Loeb and Souriragin in the early 1960’s (Jiao,B, et al.,2004).
Get Price2013-12-24 · of knowledge on performance of ultrafiltration systems. 2. Materials and Methods . 2.1. Ultra- and Nanofiltration System . The UF and NF system consists of a laboratory scale DT module (PALL), a pump, a sample reservoir and perme- ate flask. The DT module can be operated for high pres- sure RO, NF and UF applications. The membrane holder
Get PriceUltrafiltration (UF) is a variety of membrane filtration in which forces like pressure or concentration gradients lead to a separation through a semipermeable membrane. Suspended solids and solutes of high molecular weight are retained in the so-called retentate, while water and low molecular weight solutes pass through the membrane in the permeate (filtrate).
Get Price2001-1-1 · Ultrafiltration (UF) rapidly is becoming a common and practical method of preparing pure water that is free of particulate matter. One of the major concerns associated with membrane filtration is membrane integrity or the intrusion through a membrane barrier resulting in a tear or puncture of the membrane.
Get Price2016-7-20 · Kim, K. Y. et al. Polydopamine coating effects on ultrafiltration membrane to enhance power density and mitigate biofouling of ultrafiltration microbial fuel cells (UF …
Get Price2017-3-21 · be complicated and involve the addition of chemicals to the system. A novel method, known as biofiltration without pretreatment, is a green alternative to conventional membrane pretreatment, and has been shown effective at both the laboratory and bench scale in proof of concept studies.
Get Price2021-2-12 · A laboratory scale UF system was employed in the experiments. There were two UF setups, the at sheet-type UF membrane setup and the hollow ber UF membrane setup. The available volume of the UF cup was small, and the cup was exible for polymer selection. The hollow ber UF membrane setup can more
Get Price2013-12-24 · (MF), Ultrafiltration (UF), Nanofiltration (NF) and Re- verse Osmosis (RO) membranes [9]. For polishing the secondary effluent, a two-stage membrane system that consists of UF + RO membranes is commonly used. Here the function of the UF is to remove organic matter and pathogens, while the function of the RO is to re- move dissolved solids [10].
Get Price