Ultrafiltration


Ultrafiltration membrane filtration is a low-pressure membrane process for water treatment that is designed to remove turbidity causing particles including those comprised of suspended solids, bacteria, colloidal matter and proteins.

The Dow Chemical Co. announced the alignment of its mineral extraction and processing technologies with its portfolio of technology offerings for oil and gas. The... more
Over the past 10 years, Degrémont and GE have helped more than 60 local municipalities and industries, including refining and petrochemical, save more than 40 billion liters... more
The Bahrain Petroleum Co. B.S.C. (BAPCO) has chosen GE to design and supply a membrane bioreactor (MBR) system for its oil refinery wastewater treatment plant in Sitra, near... more
Koch Membrane Systems Inc. (KMS) will display its solutions to reduce, reuse and recycle water and wastewater at Singapore International Water Week. The event takes place... more
Most reverse osmosis systems waste as much as 20 gallons just to produce one gallon of product water. The new technology called "ZeroWaste" eliminates this problem by... more
In the last issue, we reviewed ultraviolet (UV) disinfection as a suitable technology for treating biologically unsafe water supplies. In this article, we will focus on... more
The facility had two conventional water treatment plants on a small site trapped between a park and Lake Michigan, leaving little room for expansion. One of the plants was... more
Major Disinfection Processes for Drinking Water Treatment Disinfection technologies readily available and in common use each have their strengths and weaknesses in treating... more
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... more
Q-SEP Hollow Fiber ultrafiltration modules contain UF membranes manufactured with QUA’s Cloud Point Precipitation method. This process ensures a high pore density along the length of the fiber and... more
  • Q-SEP Hollow Fiber ultrafiltration modules contain UF membranes manufactured with QUA’s Cloud Point Precipitation method. This process ensures a high pore density along the length of the fiber and... more
Until 9/11, fire hydrant security had more to do with "hindrance" than "prevention." It was the theft of hydrant parts, vandalism and unauthorized... more
Fire hydrants exist to protect life and property from the perils of fire. Certainly they have other uses, but their role in protecting us, day in and... more
One of the biggest expenses in wastewater treatment operations is the cost of energy to run the blowers and compressors that produce air for the... more
After overcoming issues of inefficiency and clogging, only vibration remained an obstacle to perfecting the S-tube impeller. Grundfos engineers... more
Wednesday, October 29, 2014 2:00 p.m. - 3:00 p.m. Eastern Participants earn one Professional Development Hour. Webinar Overview: Rather than using... more
Tuesday, November 4, 2014 2:00 p.m. - 3:00 p.m. Eastern Participants earn one Professional Development Hour. Webinar Overview: Register today to see... more

Nominate

The Water & Wastes Digest staff invites industry professionals to nominate the water and wastewater projects they deem most remarkable and innovative for recognition in the Annual Reference Guide issue. All projects must have been in the design or construction phase over the last 18 months.

2014 Top Projects Nomination Form

POLL

Does your utility plan to implement water and sewer rate increases in 2015?: