Zobrazeno 1 - 10 of 49 pro vyhledávání: '"J. T. R. Andrews"'
1
Some notes on the twitchell separation
Autor: R. C. Stillman, J. T. R. Andrews
Publikováno v: Oil & Soap. 14:257-260
1. The linoleic, oleic and saturated acid content of most common oils, except for limitations stipulated, may be estimated satisfactorily by the thiocyanogen method of analysis. None of the four methods generally employed for separation of liquid and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e9cc09667fa176272cacea4d484564ab
https://doi.org/10.1007/bf02542985
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5
Lovibond color standards—Crisis or challenge?
Autor: J. T. R. Andrews
Publikováno v: Journal of the American Oil Chemists’ Society. 25:20-25
(EI)I~o~'s No,Tn: In view of the widespread interest in the availability of Lovibond color glasses the following article has been prepared by a member of the Uniform Methods Committee of the American Oil Chemists ' Society at the request of G. W. Age
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1fd275122f91863764841901865552ed
https://doi.org/10.1007/bf02579740
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6
Determining bleaching loss coefficients
Autor: J. T. R. Andrews, R. G. Folzenlogen, A. S. Richardson
Publikováno v: Oil & Fat Industries. 6:19-43
Detailed description has been given of a laboratory method for determining oil retention by bleaching earths and carbons. The method involves determination of the increase in weight resulting when a sample of the bleaching material is treated with oi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dff5b2cbf23e83858c39fa131d7a3959
https://doi.org/10.1007/bf02575084
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7
The determination of potassium in soap and mixed caustic lye
Autor: William J. Miller, J. T. R. Andrews
Publikováno v: Journal of the American Oil Chemists Society. 26:309-312
The method of determining potassium as KIO4, as suggested by Willard and Boyle, has been modified and applied to the analysis of soap and caustic lye. The precipitated periodate is completely reduced, and the liberated iodine is titrated with standar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::227a79fac4792777e53601d764dff2f2
https://doi.org/10.1007/bf02651492
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8
A titrimetric method for total phosphoric anhydride
Autor: J. T. R. Andrews
Publikováno v: Journal of the American Oil Chemists' Society. 31:192-195
T H E method of analysis herein described was developed as a joint effort by several individuals working, more or less independently, in at least three departments of the Procter and Gamble Company Chemical Division. I t has been tested in a dozen or
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3a11f031477fd16c4ff443f31cfefa6
https://doi.org/10.1007/bf02636427
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9
The unsaturated fatty acids of hydrogenated shortening and other edible fats
Autor: J. T. R. Andrews, A. S. Richardson
Publikováno v: Oil & Soap. 20:90-94
Analysis of 227 samples of edible fats collected from widely scattered cities of the United States shows that the average percentage of glyceride derived from linoleic acid increases in the order: butter fat, margarine, lard, hydrogenated shortening,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92792cf89c50e1b97a17a999b9038524
https://doi.org/10.1007/bf02544123
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