Ultrafiltration Membrane & Modules Used for Drinking Water From GE with PES PVDF PAN

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Nanjing Junxin Environmental Technology Co., Ltd

Jiangsu, China

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UF is a separation method that employs the sieve separation principle and drives mechanical separation with pressure. The solvent and small molecules, including inorganic salts, pass through the membrane while the mixed solution containing various sizes of the molecular solute flows across it, but the macromolecule solute is trapped to achieve the separation and purification goals. We offer a portfolio of solutions built for superior membrane separation, extraordinary productivity and efficiency, and exceptional durability. We have over 20 years of separation technological leadership and products in more than 500 ultrafiltration installations worldwide.
Short Description of UF Membrane
One membrane filtering method that acts as a barrier to keep dangerous bacteria, viruses, and other contaminants out of pure water is ultrafiltration. A.02 micron membrane is forced through by an ultrafiltration machine for water. Particles in suspension that are too big to pass through the membrane adhere to the surface of the outer membrane. Only clean water and minerals in solution are allowed to pass. Ultrafiltration membranes of the plate-and-frame, circular tube, spiral wound, hollow fiber, and capillary types are currently utilized frequently in industrial production. To maximize their performance, various sectors must select various types of ultrafiltration membranes based on their requirements. The advancement of membrane technology has made it much easier to treat production water and concentrate and separate materials in a variety of sectors. Ultrafiltration membrane technology has continually advanced with the growth of science and technology, taking the lead in the industry with its distinctive qualities.
Use, care, and upkeep of the membrane module
Use of the UF membrane module is required under conditions of controlled pressure, temperature, and pH. Water entering the ultrafiltration membrane has a turbidity of less than 50 NTU, a particle size range of 50 to 100 m, an SDI of less than or equal to 0.2 NTU, and an SS of less than 0.2. Water produced by the UF membrane module also has these characteristics. More than 99.99% of pathogens, bacteria, E. coli, and other microorganisms are rejected by the UF membrane. The UF membrane's membrane surface is easily contaminated during use, which reduces the amount of water produced by the membrane. UF membrane modules need to be cleaned physically and chemically on a frequent basis and quickly.

The uses of UF Membrane

Electronics industry: water treatment equipment for integrated circuits, ultrapure water equipment for the semiconductor sector;
medicinal clean water, medication concentration, and separation in the pharmaceutical sector;
Reverse osmosis system, filtration of drinking water, and manufacture of pure water.
Juice clarity and concentration in the food sector, as well as protein clarification and separation.
Wastewater treatment projects include the treatment and reuse of municipal and industrial wastewater.
Wastewater treatment: Urban sewage treatment, industrial wastewater treatment, and reclaimed water projects have all undergone advancements due to the growing importance of reducing environmental pollution. Urban sewage and industrial wastewater treatment now includes the use of membrane bioreactors, deep ultrafiltration, and biotechnology in combination with these two processes. Industrial wastewater treatment will be a new starting point for ultrafiltration technology development in my nation. Wastewater treatment is more challenging and lacking in experience when compared to industrial water purification. As a result, much work needs to be done to develop the technology for producing and applying membrane modules. The fouling-resistant coarse capillary ultrafiltration membrane is currently showing promising results in early applications.

Purification function application:
Water sector

Reverse osmosis is used as a pretreatment to create pure and ultrapure water. The pretreated water's SDI might go as high as 0~1
In seawater desalination, pretreatment removes suspended solids, particles, bacteria, and algae, which significantly increases the service life of reverse osmosis desalination membranes
Using UF ultrafiltration membrane to prepare tap water, the water quality is higher, the process is simple, and the floor area is small compared to the commonly used pretreatment method
Using urban tap water or drinking raw water to further clean to the national drinking water purification standard can supply a direct source of drinking water after thorough purification.

Mineral water purification: Natural mineral water is filtered using ultrafiltration without affecting the composition of the trace elements and serves as drinking water at the same time.
Producing sterile liquid food.

Clean up the wine with low alcohol content.
Rice wine, lager, and fruit wines are refined.
Developing liquid seasoning.
Beverage purification.

C. Utilizations in healthcare and medicine.

Blood purification using ultrafiltration.
Treatment for oral liquid purification.
Pyrogen and three big injection infusions.

Use of the concentration function
A. Use in the field of food fermentation

Enzyme preparation concentration.
Soybean protein concentration, egg protein concentration, and protein concentration.

B. Dairy industry application.
Milk concentrate, whey protein recovered from whey, etc.
C. Uses in medicine.

Ultrafiltration concentrates ascites.
Blood filters.

D. The use of biological preparations

Concentration and separation of biological substances such thymosin, leptospirosis vaccine, hepatitis B vaccine, and human growth hormone.
The purification and concentration of human serum albumin.

Benefits of UF Membrane

The filtration membrane can be used at normal temperature or low pressure and does not vary during operation, resulting in a low operating energy consumption.
Membrane components won't lead to secondary contamination or any qualitative changes in the concentration and separation process.
Different molecular weight substances can be separated.
No contaminants will drop off during ultrafiltration membrane operation, guaranteeing the cleanliness of the ultrafiltrate.
The selective separation properties of the ultrafiltration membrane allow for the retention of the mineral components that are healthy for the human body.
The apparatus is simple to use, has a small footprint, and has a compact structure.
It has a broad variety of applications and strong applicability to water quality.