Verbesserter Soxhlet-Szombathi-Extractionsapparat
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چکیده
منابع مشابه
Extraction of Cotton Impurities: Supercritical Co2 vs. Soxhlet/TCE
Determination of residual natural waxes and processing lubricants on yarns and fabrics has traditionally been accomplished by Soxhlet extraction with an organic solvent. A variety of concerns about these solvents has driven a search for alternative methods. Hydrocarbon solvents; e.g., petroleum ether, are flammable and the manufacture of chlorofluorocarbon solvents was phased out in 1996 as a r...
متن کاملSoxhlet-dialysis: a method to recover soluble polymer supported catalysts{
There is a widespread interest in developing methods to recover homogeneous catalysts, particularly chiral catalysts, from a reaction mixture. The impetus to recover and reuse homogeneous catalysts stems not only from an economic standpoint but also from the need to eliminate contamination of the transition metal catalyst in the product and in the waste streams. The challenge is to recover the ...
متن کاملGC/MS determination of phenolic compounds in soil samples using Soxhlet extraction and derivatization techniques.
are certain that a number of synthetic chemicals act like hormones (e.g. estrogen) and interact with the human hormone system. Scientists also agree that the magnitude of the problem (including human exposure) is uncertain. Therefore, the analysis of phenols in natural wastewater and soils is of prime importance to environmental organizations due to their frequent occurrence in a wide range of ...
متن کاملIdentification of Ergocalciferol (Vitamin D2) in the Extraction of Almond by Soxhlet Extractor
Article history: Received 15 November 2014 Received in revised form 26 December 2014 Accepted 1 January 2015 Available online 10 January 2015
متن کاملAntibacterial activity of leaf extract of Cassia alata separated by soxhlet extraction method
Cassia alata belongs to the family Caesalpiniaceae. Leaf extract of this plant have been reported that it posses medicinal property and used against ringworm, scabies, ulcers and other skin disease such as pruritis, eczema and itching. Many reports are available on the antimicrobial activity of the plant extracts. The aim of the present work was to estimate the antibacterial activity of the of ...
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ژورنال
عنوان ژورنال: Zeitschrift für Angewandte Chemie
سال: 1889
ISSN: 0044-8249,1521-3757
DOI: 10.1002/ange.18890020202