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A Soxhlet extractor is a piece of laboratory apparatus [1] invented in 1879 by Franz von Soxhlet. [2] It was originally designed for the extraction of a lipid from a solid material. Typically, Soxhlet extraction is used when the desired compound has a limited solubility in a solvent, and the impurity is insoluble in that solvent. It allows for ...
Short title: Frontier defense on the upper Ohio, 1777-1778 : compiled from the Draper manuscripts in the library of the Wisconsin Historical Society and pub. at the charge of the Wisconsin Society of the Sons of the American Revolution
The National Digital Library Program (NDLP) is a project by the United States Library of Congress to assemble a digital library of reproductions of primary source materials to support the study of the history and culture of the United States. The NDLP brought online 24 million books and documents from the Library of Congress and other research ...
The Library of Congress began its union catalog project in 1901 in an attempt to locate and note the location of a copy of every important book in the United States. [9] With financial assistance from John D. Rockefeller Jr., the collection grew to over 11 million cards. Copies of these cards were distributed to a number of libraries around the ...
2: Still pot (extraction pot) - still pot should not be overfilled and the volume of solvent in the still pot should be 3 to 4 times the volume of the soxhlet chamber. 3: Distillation path 4: Soxhlet Thimble 5: Extraction solid (residue solid) 6: Syphon arm inlet 7: Syphon arm outlet 8: Reduction adapter 9: Condenser 10: Cooling water out
Library of Congress Classification:Class E -- History of America F Library of Congress Classification:Class F -- Local History of the United States and British, Dutch, French, and Latin America
Soxhlet is also known as the first scientist who fractionated the milk proteins in casein, albumin, globulin and lactoprotein. Furthermore, he described for the first time the sugar present in milk, lactose. The Soxhlet solution is an alternative to Fehling's solution for preparation of a comparable cupric/tartrate reagent to test for reducing ...
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