NoFS

The Nordic Filtration Society

 

The Nordic Filtration Society is a Chapter of the Filtration Society and it was founded in Gothenburg on August 1, 1995 in connection with the 1st Nordic Filtration Symposium. The inaugural meeting was supervised by the "godfathers" Cyril Smith (Chairman of the Filtration Society, UK) and Dr. Albert Rushton.

 

The basic objective for the Nordic Chapter is to arrange Nordic Filtration Symposia and thus to offer a forum where to discuss "Nordic" solid/fluid separation problems, to establish a Nordic filtration information network and to stimulate contacts between Nordic industries, research institutes and universities.

Like the Filtration Society itself (formed in London 1964) NoFS will be involved in all kinds of techniques used to remove contaminants and products from either a gas or a liquid. Some examples:

Industrial gas cleaning

Water purification

Vacuum and pressure filtration

Filter media

Membrane filtration

Settlers

Cyclones

Centrifuges

Scrubbers

 

The Filtration Society arranges seminars, symposia, and conferences and informs on all kinds of continuing development work. If you want to join the Filtration Society and the Nordic Filtration Society, you will have a cost effective way of keeping up to date with the developments in separation technology. As a further benefit you will receive the outstanding journal “Filtration” incorporating the transactions with refereed scientific papers. Application forms and other details can be found on the homepage of the Filtration Society  Please mark that you would like to belong to the Nordic Chapter of the Filtration Society, NoFS.

The committee for 2009-2010 is:

     Torleiv Bilstad, HiS, member                            email: torleiv.bilstad@uis.no

     Bjarne Ekberg, Larox, treasurer                        email: bjarne.ekberg@larox.com

     Ann-Sofi Jönsson, LTH , member                     email: ann-sofi.jonsson@chemeng.lth.se

     May-Britt Hägg, NTNU, member                     email: may-britt.hagg@chemeng.ntnu.no

     Gunnar Jonsson, DTU, member                        email: gj@kt.dtu.dk

      Mårten Lykkegaard, AAU, secretary                email: mlc@bio.aau.dk

     Annti Häkkinnen, LUT, chairman                     email: annti.hakkinen@lut.fi

     Hans Theliander, Chalmers, member                 email:  hanst@chalmers.se

Events:

The second Nordic event was the2nd Nordic Filtration Symposium with 55 participants 11-13 August 1996 in Lappeenranta, Finland. The Third Symposium was enjoyed in Copenhagen on May 26-27, 1997. The 4th symposium was in Stavanger May 25-26, 1998 and the 5th symposium was held in Gothenburg August 26-27, 1999 and the 6th symposium took place in Lappeenranta on August 21-22, 2000 with some 100 participants. The 7th symposium was arranged in Copenhagen on August 27-28, 2001. In 2002 NoFS took part in arranging the first European Conference on Filtration and Separation in Gothenburg together with the Filtration Society. The 9th symposium was arranged together with CST in Lappeenranta in 2005. The 10th symposium was arranged in Trondheim 2006, the 11th symposium in Copenhagen August 25-26 2008, the 12th Nordic Filtration Symposium in August 26, 2009 in Gothenburg and the 13th Nordic Filtration Symposium in Lappeenranta June 10-11, 2010.

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Please observe that 14th Nordic Filtration Symposium will be held in 29 -31 August, 2012 in Denmark.

Call for papers and other information will be available soon.

For more information please contact Mårten Lykkegaard (email: mlc@bio.aau.dk.)

It should be noted that you are welcome to participate in the symposia and other events arranged by NoFS also as a non-member.

 

Other interesting events:

.FILTECH2011 in Wiesbaden March 22-24, 2011. For further information see www.filtech.de

 

For further information regarding NOFS please contact the Secretary (Mårten Lykkegaard, AAU,email: mlc@bio.aau.dk)

 

 

Updated20101201  by ug (urban.gren@chalmers.se)

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Previous NOFS activities:

 

A short comment on the 13th Nordic Filtration Symposium June 10-11, 2010 in Lappeenranta

 

The 13th Nordic Filtration Symposium was hosted during 10–11 June by CST in cooperation with The Nordic Filtration Society.  The event was attended by more than 80 professionals from the field of filtration, ranging from experienced professors to doctoral students to experts from the industry.  During two days current topics in membrane filtration and solid–liquid separation were discussed by delegates from 12 countries.

 

The themes of the symposium were material, water and energy efficiency, as well as filtration in extreme process conditions.  The topics were discussed in 20 oral presentations and a poster exhibition.  The invited speakers, Professor Wojciech Kujawski and Professor Richard Wakeman, gave talks on extremely topical issues with Kujawski discussing biofuels and the challenges they pose on membrane separation while Wakeman gave an insight into the future of filtration.

 

In the membrane filtration sessions, several talks focused on separation material durability in extreme conditions. Jorgen Wagner from Denmark discussed the excellent properties of silicon carbide in highly alkaline conditions and in organic solvents.  Jussi Lahti from LUT presented a comparison of polyamide membranes exposed to acetic acid solutions.

 

Kristofer Dingwell (Chalmers University of Technology) introduced an important topic in his presentation on the production of biofuels - Ethanol is regarded as one of the most important biofuels due to its carbon neutral nature.  In Sweden there is abundance of lignocellulosic materials and in the development of second generation biofuels in order to arrive at an advantageous energy balance the recovery and use of the lignin by-products is a must.  Dingwell showed in his presentation that a higher degree of hydrolysis leads to a higher filter cake resistance.

 

Amidst the numerous talks, Dr Ralf Beck (Norwegian University of Science and Technology) discussed the effect of crystallization conditions and particle size on the filtration process following the crystallization stage.  Calcium carbonate and L-glutamic acid were discussed as examples, with Beck concluding spherical particles with a narrow particle size distribution being the most beneficial for downstream processing.  Mikko Huhtanen has created Laptop-software, the goal of which is to minimize the number of experiments in filter testing while producing a sufficient amount of quality data on which to base statistical modelling.

 

Other hot topics included the production of potable water by use of membranes, and in the solid-liquid separation sessions the treatment of industrial side streams received attention, and processing of biomaterials and their isolation from waste streams was another focal point.

 

Finnish hospitality and the famous Skinnarila spirit

Despite the long days and early mornings a friendly atmosphere was prominent among the participants, and conversations flowed at both the Get Together party hosted by Larox Corporation in Lappeenranta and at the Conference Dinner held at Imatra Valtionhotelli.  In Imatra, the guests were served a piece of Finnish nature when the waters of Imatra rapids were released in the water show specifically arranged for the symposium delegates.

 

 

Professor Richard Wakeman and Dr Trevor Sparks exchange views on the future challenges of filtration technology.

 

 

Over 80 filtration experts gathered at LUT.

 

 

(For more information contact nofs13@lut.fi  or  annti.hakkinen@lut.fi)

 

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A short comment on the 12th Nordic Filtration Symposium August 26, 2009 in Gothenburg

 

 

västkusten2009.jpg

                       

 

The themes were Energy and Environment and dealt with

 

                                            

·                Filtration and Separation

·                Membrane Bioreactors

·                Membrane Separation

·                Gas Filtration and Separation

·                Industrial and Municipal Water Management

·                Filter Media

Prof. Gunnar Jonsson, DTH, gave a plenary lecture on new developments in membrane filtration technology. Prof. Hans Theliander gave a plenary lecture on a new laboratory technique can provide reliable data for the prediction and design of filters using simulation technique. Several presentations followed discussing all from new ceramic filter media, “intelligent” filter cloths to development trends in large scale mining filtration. (Contact Hans Theliander for further info)

 

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A Short résumé of the 11th Nordic Filtration Symposium, 2008 in Copenhagen

 

In the heart of Copenhagen and at the waterfront of the harbour The Danish Society of Engineers hosted the 11th Nordic Filtration Conference August 25-26. Professor Gunnar Jonsson, chairman of the organising committee, greeted the 80 participants gathered for an interesting meeting.  In the scientific programme 27 papers were presented divided into three sessions – “Filtration and separation”, “Membrane filtration” and “New developments in membrane separation”. As pointed out by J Koskela there is still a substantial interest in cake filtration especially in the mineral industry but increasing in bio fuel and environmental areas. R&D in improved equipment design (capacity and automation) and filter media (e.g. ceramic) is encouraged. Some papers improved our knowledge of filtration of compressible organic solids. The main theme was membrane filtration including both UF (e.g. operating parameters, dynamic and high temperature) and nano. Particularly the wide range of applications was noted – mineral, pulp&paper, bio fuel, birch sap and dairy and not to forget a membrane filtered cold beer. More details regarding the symposium please contact Prof G Jonsson (GJ@kt.dtu.dk).

The Nordic Filtration Society AM decided to have their next 12th Nordic Filtration Symposium in Gothenburg, Sweden in August 2009.

 

 

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