Sentence examples for extraction using solvents from inspiring English sources

Then the material was subjected to sequential extraction using solvents of increasing polarity to afford dry extracts of dichloromethane (1.54 g), 1 1 dicloromethane:methanol (3.96), methanol (33.27 g) and water (18.05 g).

Extraction using solvents such as chloroform, methylene chloride, propylene carbonate and dichloroethane resulted in very pure PHA (Ramsay et al. [1994]).

The dried leaves of S. grandiflora were subjected to solvent extraction using solvents of increasing polarity such as petroleum ether, chloroform, acetone, methanol, and water by using Soxhlet extractor.

While the obtaining of plant oils by mechanical pressing leads to a maximum yield of 80%, by chemical extraction (using solvents) the yield could be even more than 98%.

The overwhelming majority of all vegetable oils is extracted using solvent extraction, and the most widely used solvent is hexane.

PHA in the cells was extracted using solvent extraction method by using chloroform as solvent.

Oil was extracted using solvent (hexane) extraction followed by esterification to transfer from oil to methyl ester.

Combination between the extraction procedure using solvents and a proper temperature led to a final product with a very high content in active compounds such as betulin.

Solvent extraction using organic solvents is of great importance in the purification of leach solutions and in the concentrating of dissolved copper into smaller volumes.

Ta2O5 + 14 HF → 2 H2[TaF7] + 5 H2O Nb2O5 + 10 HF → 2 H2[NbOF5] + 3 H2O The tantalum and niobium hydrogen fluorides are then removed from the aqueous solution by liquid-liquid extraction using organic solvents, such as cyclohexanone or methyl isobutyl ketone.

Otherwise, they are made using the same highly chemical industrial processes, including extraction using harsh solvents.