Johannes Simon Vrouwenvelder, Joop Kruithof and Mark van Loosdrecht.
وضعیت نشر و پخش و غیره
محل نشرو پخش و غیره
London
نام ناشر، پخش کننده و غيره
IWA Publishing
تاریخ نشرو بخش و غیره
2011
مشخصات ظاهری
نام خاص و کميت اثر
1 ressource en ligne (355 pages)
فروست
عنوان فروست
Knowledge unlatched.
يادداشت کلی
متن يادداشت
Versement en lot.In Knowledge unlatched.
یادداشتهای مربوط به خلاصه یا چکیده
متن يادداشت
This book relates biomass accumulation in spiral wound RO and NF membrane elements with membrane performance and hydrodynamics and determines parameters influencing biofouling.High quality drinking water can be produced with membrane filtration processes like reverse osmosis (RO) and nanofiltration (NF). As the global demand for fresh clean water is increasing, these membrane technologies are increasingly important. One of the most serious problems in RO/NF applications is biofouling - excessive growth of biomass - affecting the performance of the RO/NF systems. This can be due to the increase in pressure drop across membrane elements (feed-concentrate channel), the decrease in membrane permeability or the increase in salt passage. These phenomena result in the need to increase the feed pressure to maintain constant production and to clean the membrane elements chemically. This book relates biomass accumulation in spiral wound RO and NF membrane elements with membrane performance and hydrodynamics and determines parameters influencing biofouling. It focuses on the development of biomass in the feed-concentrate (feed-spacer) channel and its effect on pressure drop and flow distribution. It can be used to develop an integral strategy to control biofouling in spiral wound membrane systems. Most past and present methods to control biofouling have not been very successful. An overview of several potential complementary approaches to solve biofouling is given and an integrated approach for biofouling control is proposed.
موضوع (اسم عام یاعبارت اسمی عام)
موضوع مستند نشده
Fouling organisms -- Control.
موضوع مستند نشده
Salissures biologiques -- Lutte contre.
موضوع مستند نشده
Water -- Microbiology.
رده بندی کنگره
شماره رده
TD427
.
F68
نشانه اثر
J643
2011
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )
مستند نام اشخاص تاييد نشده
Johannes Simon Vrouwenvelder, Joop Kruithof and Mark van Loosdrecht.