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" It was generally considered necessary in the vinegar trade, at a former period, to add a small portion of sulphuric acid to vinegar in order to counteract this tendency of the liquid to decomposition, and to preserve it from turbidity. This addition of... "
Chemistry, Theoretical, Practical, and Analytical: As Applied and Relating ... - Seite 33
von Sheridan Muspratt - 1860
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Pharmaceutical Journal and Transactions, Band 12

1853 - 664 Seiten
...of the liquid to decomposition, and to preserve it from turbidity. This addition of sulphuric acid was permitted to the extent of one gallon of sulphuric...But sulphuric acid is now known to be unnecessary in properlyprepared vinegars, although still added by some manufacturers for the purpose of increasing...
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Transactions of the Pharmaceutical Meetings, Band 12

1853 - 644 Seiten
...of the liquid to decomposition, and to preserve it from turbidity. This addition of sulphuric acid was permitted to the extent of one gallon of sulphuric...But sulphuric acid is now known to be unnecessary in properlyprepared vinegars, although still added by some manufacturers for the purpose "of increasing...
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Substances used as food, as exemplified in the Great exhibition

Great exhibition, 1851 - 1853 - 374 Seiten
...of the liquid to decomposition, and to preserve it from turbidity. This addition of sulphuric acid was permitted to the extent of one gallon of sulphuric...acid to one thousand gallons of vinegar, by an excise regulaT tion, and had, therefore, a legal sanction. But sulphuric acid is now known to be unnecessary...
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Cyclopaedia of Chemistry with Its Applications to Mineralogy, Physiology ...

Robert Dundas Thomson - 1854 - 566 Seiten
...turbidity. This addition of sulphuric acid was permitted to the extent of 1 gallon of sulphuric acid to 1000 gallons of vinegar, by an excise regulation, and had, therefore, a legal sanction. But sulphuric acid Ls now known tobe unnecessary ¡u properly-prepared vinegars, although still added by some manufacturers,...
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England's Workshops

Gustave Louis Maurice Strauss, Charles William Quin, John Cargill Brough, Thomas Archer (of London), William Bernhard Tegetmeier, William Jeffery Prowse - 1864 - 344 Seiten
...of the liquid to decomposition, and to preserve it from turbidity (this addition of sulphuric acid was permitted to the extent of one gallon of sulphuric...regulation, and had, therefore, a legal sanction) ; — that sulphuric acid is now known to be unnecessary in properly-prepared vinegars, although still...
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Executive Documents, Minnesota ..., Band 4

Minnesota - 1895 - 1410 Seiten
...one time permitted by the regulations of tbe British excise; to be added to vinegar in the proportion of one gallon of sulphuric acid to one thousand gallons of vinegar, or about .185 per cent by weight. It is now known that sulphuric acid is unnecessary for preservation...
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Transactions of the Pharmaceutical Meetings, Band 12

1853 - 658 Seiten
...of the liquid to decomposition, and to preserve it from turbidity. This addition of sulphuric acid was permitted to the extent of one gallon of sulphuric...But sulphuric acid is now known to be unnecessary in properlyprepared vinegar.«, although still added by some manufacturers for the purpose of increasing...
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