FAQ
What Products Does DAI Sell (in brief)?
Clients, primarily Fortune 1000
manufacturing companies and research universities requiring specialty
chemicals and adsorbents in order to purify or separate out impurities
for defining and refining products.
Adsorbents for chromatography are
manufactured to exact physical-chemical specifications to ensure
reproducibility of the chromatographic process. Continuous quality
control ensures the availability of a standardized product provides
reproducible results . . . day to day, lab to lab, process to process,
worldwide. Dynamic's adsorbents originate from the same starting
material. Thus, analysts can freely use small particles for HPLC, HPTLC,
and larger particles for prep LC and process scale separations utilizing
similar separation conditions to achieve the desired results, and freely
move from one technique to another.
Standardized Alumina has become
synonymous with Dynamic Adsorbents. Never before has an adsorbent been
more precisely standardized and introduced such a high degree of
reproducibility when used in laboratory and plant operations. This
leadership lent its impulses to all other Dynamic Adsorbents' products
such as silica gels and products for thin layer chromatography, liquid
chromatography and the preparative link between TLC and column
chromatography: dry column chromatography (Gravity and Flash Column
Chromatography details, Dry Column Chromatography (DCC) details)
DAI products include the following:
- Several transformations of various
crystalline forms of alumina
- Silica gels
- Flash chromatography products both
silica gel and alumina
- Drysphere® (a form of alumina)
- TLC plates
- Nylon tubing for dry column
chromatography columns
- Polyamide
- Florisil PR
Alumina
Standardized alumina has become
synonymous with Dynamic Adsorbent's Alumina for Chromatography has
contributed to the continued growing use of this material, in a diverse
number of applications. Aluminas are unique products; e.g., Super I, Std
Act I, etc: High activity alumina can be used for polar samples in
nonpolar solvents, and for the purification of solvents. Lower
activities of alumina can readily be obtained by the addition of polar
media, especially water. Thus, each problem can be resolved via the
adjustment of the sorption system, as required for each problem.
DAI produces a number of specialty aluminas that deal with PCB removal,
chemical pyrogen removal, purifying separating and product formulations
in the radioactive field including uranium and radon, solvent
purification, pilot and process, gas and liquid dehydration, removal of
lead, radon, and heavy metals from water, scavenger alumina for
impurities, decolorization, and removal of arsenic from water, among
other things.
Silica Gels
Silica gels are carefully manufactured
and quality assured to provide the ideal Laboratory and Pilot Process
chromatographic material. We control the manufacturing process from raw
material to finished product. We carefully control the physical
characteristics of pore size, surface area, particle size and surface
chemistry to ensure reproducible optimized chromatographic behavior for
uniform capacity, reproducible selectivity, improved resolution and
excellent performance.
Other Products
Nylon foil tubing is used to hold or
contain the silica gel or alumina for dry column chromatography. It is
easy to remove possible creases by blowing a hot air stream through the
tubing. Shaking the tubing in acetone prior to the hot air treatment
facilities “ironing” of the nylon tubing. Florisil PR is a new selective
adsorbent, specially processed to give consistent results when used for
column cleanup and separation of chlorinated pesticide residue prior to
identification and measurement of the pesticide by gas, thin layer or
paper chromatography.
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Dynamic Adsorbents?
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