Filter Testing Products.

Laboratory Equipment;  July 1, 2001 ;     68 words ...Testing services and equipment for characterizing filtration media and complete filter cartridges are described in...Flow Porometer line generates information on mean pore size; pore size distribution; bubble point; integrity; hydro-head...

Filter Testing Products.(Brief Article)(Product Announcement)

Laboratory Equipment;  August 1, 2001 ;     68 words ...Testing services and equipment for characterizing filtration media and complete filter cartridges are described in...Flow Porometer line generates information on mean pore size; pore size distribution; bubble point; integrity; hydro-head...

Control with polyethers of pore distribution of alumina by the sol-gel...

Chemistry and Industry;  December 4, 1989 ;     555 words ......of alumina by the sol-gel method The pore size distribution of a catalyst or catalyst...catalytic activity. Accordingly, control of pore size and volume will lead to improvement of...catalysts, some effective methods to control pore size have been developed.(1) For example...

Brazilian symposium explores frontiers of technical textiles

Technical Textiles International : TTI;  January 1, 2005 ;     700+ words ......fibre waste and for air filtration Dr Rajesh D. Anandjiwala...non-uniformity and a distribution of pore size, which can result in not...upon the use of several filtration media made from coarse to fine...normal distribution of pore sizes, although skewed in the direction of larger ...

Filter Calibration: for most filter media.(Whitehouse Scientific)(Brief...

Laboratory Equipment;  August 1, 2001 ;     209 words ......bottles to provide a measure of mean pore size that is traceable to NIST and NPL standards...method also allows verification of maximum pore size and can be used on most filter media...standard is selected in the expected pore size range and the content of the bottle weighed...

The pore size of non-graminaceous plant cell walls is rapidly decreased by...

Plant Physiology;  November 1, 1999 ;     700+ words ...The Pore Size of Non-Graminaceous Plant Cell Walls...permeation, which is a measure of wall pore size. Adding boric acid to growing B-deficient...G-II-B from mRG-II, and a reduction in wall pore size within 10 min. The wall pore size of...

Five basic steps to proper membrane selection: selecting a membrane to use...

Medical Design Technology;  September 1, 2007 ;     700+ words ......hydrophilicity, hydrophobicity), pore size, membrane type (polymer composition...Step Two: Define the Necessary Pore Size If a 'sterilizing' grade filter is required, typically a 0.2 micron pore size hydrophilic membrane is used to sterilize...

Surface area and pore size analyzer.(PRODUCT NEWS)

Laboratory Equipment;  May 1, 2006 ;     142 words ...Quadrasorb SI, a surface area and pore size analyzer, features four independent sample...consistent and accurate surface area and pore size results. Micropore measurements or low-surfa...classical and modern surface area and pore size models. Quantachrome Instruments www...

Take a glass or two.(filter calibration technique)(Brief Article)

Chemistry and Industry;  March 19, 2001 ;     108 words ......bottles to provide a measure of mean pore size that is traceable to NIST and NPL standards. The method can verify maximum pore size and can be used on most filter media...standard is selected in the expected pore size and the content of the bottle is weighed...

Pore structure analysis. (ceramic pore structure)(T.I.M.E. Report)

Ceramic Industry;  May 1, 1994 ;     700+ words ......we can calculate pore surface area, pore size and porosity with an assumption of pore-mod...application range and capability in terms of pore size of the powder porous materials. In 1972...quoted as the fundamental expression for pore size analysis. The Kelvin equation, with ...

Georgia Inventor Develops Filtration Media with Nanocrystals

US Fed News Service, Including US State News;  May 7, 2008 ;     200 words ......of Rosewell, Ga., has developed a filtration media. According to the U.S. Patent &...Office: "The invention relates to filtration media having nanocrystals of metal oxides...particles of activated carbon. The filtration media can be compressed into a filtration...

Pore size determination dynamic analysis software. (New Products).

Laboratory Equipment;  February 1, 2003 ;     95 words ...Booth 3149. POROCheck software performs pore size analysis using standard LC chromatographic equipment. The software measures the pore size distribution, pore volume, specific surface area, pore selectivity for special particle/molecule sizes, or...

Surface area and pore size analyzer.(Instrumentation)

Ceramic Industry;  July 1, 2004 ;     215 words ......The new Quadrasorb SI surface area and pore size analyzer features four independent sample...consistent and accurate surface area and pore size results. Nitrogen, argon and carbon dioxide...of classic and modern surface area and pore size models. Call (561) 731-4999 or visit...

Minnesota Inventors Develop Air-Permeable Filtration Media

US Fed News Service, Including US State News;  September 2, 2008 ;     232 words ......developed a method for manufacturing filtration media. According to the U.S. Patent &...invention provides an air-permeable filtration media that includes an air-permeable backing...of manufacturing an air-permeable filtration media. The present invention also provides...

WIPO: Inventors in South Carolina Develop Two Sided Conductive Filtration...

US Fed News Service, Including US State News;  November 17, 2008 ;     189 words ......S.C., have developed a conductive filtration media. According to a description of the...the present invention relates to "filtration media that exhibit conductive properties...particularly, the invention relates to filtration media having two sided conductive patterns...