MICROWAVE SCIENCE FOR BETTER CHEMISTRY
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Flexible Applications


Start E Major Applications

Polymers

Environment

Pharmaceuticals

Oils

 

Less Solvent, Shorter Time

PAHs and
Pesticides
in Soil
samples

EPA 3540 (Soxhlet)

START E

Time required

Solvent consumed

Time required

Solvent consumed

13.167 hours

450 L

257 hours

16 L

Comparison study for processing 1.000 samples.

H. M. Kingston et al., ‘Microwave Assisted Organic Extraction and Evaporation: an Integrated Approach’. LCGC, Vol. 20, 2002.

 

Time required Soxhlet

Time required START E

Additives from Polymers

3 to 16 hours

20 minutes 140° C

Fat from Meat

16 hours

25 minutes 100° C

Impurities in Food Dye

20 hours

1 hours 85° C

Milestone application notes.

 

Effectiveness and Consistency

Polybrominated Diphenyl Ethers (PBDEs) from various polymer samples.
RoHS (Restriction of the use of certain Hazardous Substances in electrical and electronic equipment) and WEEE (Waste Electrical and Electronic Equipment) directives.

Method/Sample

Phenol Resin

ABS Resin

PET

Start E

31.000

2.200

480

Soxhlet

28.000

2.200

460

Total results. All concentrations in ppm. Microwave extraction time: 30 minutes. Solvent: toluene

Milestone application notes.

Dioxins and Furans from Fly Ash
Microwave extraction time: 15 minutes. Solvent: toluene.