Welcome to the IZA Website

The International Zeolite Association (IZA) was organized in 1973 at the 3rd International Molecular Sieve Conference to promote and encourage the development of all aspects of zeolite science and technology.

 

Latest News
   
8-Feb-2010 Zeolite Session at the IMA Conference (21-27 Aug 2010, Budapest, Hungary)
  There will be a session entitled Zeolites and porous materials at this conference.
It will cover both synthetic and natural zeolites and porous materials as well as their utilization, synthesis, properties, and occurrence with an emphasis on crystal chemical properties.
   
13-Jan-2010 The Structure Commission has approved three new Framework Type Codes
    MVY Type material: MCM-70  
    PUN Type material: PKU-9  
    SAF Type material: STA-15  
 
11-Jan-2010 Henk van Koningsveld (1942-2009)
  It is with great sadness that we must report that Dr. Henk van Koningsveld, a member of the Structure Commission of the IZA for the past 15 years, passed away on December 4, 2009.

Dr. van Koningsveld was a very active member of the Structure Commission, and served as Co-chair from 2001-2007. The building schemes for each of the zeolite framework types that are available on the internet via the Database of Zeolite Structures are entirely his work. In 2007, he put these together and published them in the book Compendium of Zeolite Framework Types. Together with Hermann Gies, he also prepared the pdf files for the Catalog of Disorder in Zeolite Frameworks. He is probably best known in the zeolite community though for his single-crystal refinement of the structure of ZSM-5 that was published in 1987.

Henk's cheerful presence will be sorely missed at the next International Zeolite Conference.

   
3-Nov-2009 Nominations for the 2010 Donald W. Breck Award invited
    The International Zeolite Association invites nominations for the 2010 Donald W. Breck Award. This award is for "the most significant contribution to Molecular Sieve Science and Technology made between January 1, 2006 and December 31, 2009" and the winner will be announced on July 8, 2010 at the 16th IZC in Sorrento, Italy.

The award may be given to an individual or to a group.

The nomination should be accompanied by a list of references and a 2 page summary outlining in detail the novel findings and their scientific merit. it must be endorsed by five established zeolite scientists.

Nominations should be sent by March 31, 2010 to the Chair of the Breck Award Committee:
      Thomas F. Degnan, Jr.
Manager, Breakthrough Technology
ExxonMobil Research and Engineering Company
1545 Route 22 East
Annandale, NJ 08801
   
7-Oct-2009 Bids are solicited for the 18th International Zeolite Conference in 2016
    The procedure and time schedule for submitting a bid can be found here.
   
7-Sep-2009 The next International Zeolite Conference (IZC-16)
    will be held jointly with the 7th International Mesostructured Materials Symposium.
    Details can be found at http://www.izc-imms2010.org/
   
9-Jun-09 Robert S. Bowman
    It is with gread sadness that we must report that Professor Robert S. Bowman, a member of the Commission on Natural Zeolites, passed away on June 6, 2009.

Rob was well known for his scientific contributions, particularly on surface-modified zeolites. He was very active in the natural zeolite community, and many of us had the pleasure of attending the wonderful Zeolite '06 meeting in Socorro, New Mexico, that Rob and his colleagues organized. Rob was a long-time professor at New Mexico Tech, where he mentored many students. His smiling face will be sorely missed at next week's special session on natural zeolites at the International Clay Conference, where we will spend a moment to remember him.
 
   
9-Mar-09 The Commission on Natural Zeolites has added two more Datasheets
    Datasheets for Analcime and Laumontite listing their properties and occurrences have been added to the website.
   
4-Mar-09 The Structure Commission has approved five new Framework Type Codes
  (Information on these framework types will soon be added to the Database of Zeolite Structures)
    ITR Type material: ITQ-34  
    JRY Type material: CoAPO-CJ40  
    LTF Type material: LZ-135  
    SFS Type material: SSZ-56  
    UOS Type material: IM-16  
 
26-Feb-09 The Commission on Natural Zeolites has added three more Datasheets
    Datasheets for Ferrierite, Mordenite and Natrolite listing their properties and occurrences have been added to the website.
 
22-Feb-09 Walter M. Meier
    It is with great sadness that we must report that Professor Walter M. Meier passed away on February 13, 2009.

He was one of the driving forces behind the founding of the International Zeolite Association and, together with Jan Uytterhoeven, organized the Third International Zeolite Conference in 1973 in Zurich, Switzerland. At the following IZC in Chicago, he founded the Structure Commission of the IZA, which he then chaired for the next 12 years. He will probably be best remembered though as the co-author (with David Olson) of the first five editions of the Atlas of Zeolite Framework Types. The three-letter codes that we all use as a matter of course today stem from that work.

His fascination with the synthesis and structural characterization of zeolitic materials started with his dissertation research with Prof. Richard M. Barrer at Imperial College in London in the 1950's, developed further during his long tenure as Professor at the ETH in Zurich, and continued well beyond his official retirement in 1992.

The zeolite community has lost one of its outstanding scientists and advocates, but will enjoy Walter Meier's legacy for many years to come.
 
   
13-Feb-09 The Commission on Natural Zeolites has added three more Datasheets
    Datasheets listing the properties and occurrences of Ammonioleucite, Bellbergite and Cowlesite have been added to the website. More will be coming soon.
   
12-Jan-09 The Commission on Natural Zeolites has added the first entry in the Catalogue of Zeolite Deposits
    The Commission on Natural Zeolites has started a Catalogue of Zeolite Deposits on their website. The first entry is a descripton of the Registered Zeolite Deposits in Slovakia
   
 

 

Links to the IZA Commission Websites

last updated: 8-February-2010
Information for the IZA website can be sent to
Lynne McCusker ( )