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Books Books 1 - 10 of 14 on OF SOLUBLE SILICA. Very often in treatment by acids silica is separated in gelatinous....  
" OF SOLUBLE SILICA. Very often in treatment by acids silica is separated in gelatinous or granular form mixed with the unattacked minerals, and it becomes necessary to remove or estimate this silica, or else to discriminate between soluble and insoluble... "
The Areas of the United States, the States, and the Territories - Page 165
by Henry Gannett - 1906 - 9 pages
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The Chemical News and Journal of Industrial Science; with which ..., Volume 83

Sir William Crookes - Chemistry - 1901
...application than the particular case for which it was first used. It is well worth further study. Estimation of Soluble Silica, Very often in treatment by acids...been employed for this purpose, though the caustic alkalis have found advocates. Lunge and Millberg (Ztit. fur Angenandtt Cliem., 1897, pp. 393, 425),...
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The Chemical News and Journal of Industrial Science; with which ..., Volume 78

Sir William Crookes - Chemistry - 1898
...application than the particular case for which it was first used. It is well worth further study. Estimation of Soluble Silica. Very often in treatment by...sodium carbonate has been employed for this purpose. Its action is frequently slow and incomplete, and the extraction must often be repeated many times...
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Bulletin of the United States Geological Survey, Issues 142-148

Geology - 1896
...application than the particular case for which it was first used. It is well worth further study. Estimation of soluble silica. Very often in treatment by...sodium carbonate has been employed for this purpose. Its action is frequently slow and incomplete and the extraction must often be repeated many times as...
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Bulletin - United States Geological Survey, Issues 142-149

Geological Survey (U.S.) - Geology - 1896
...application thau the particular case for which it was first used. It is well worth further study. Estimation of soluble silica. Very often in treatment by...separated in gelatinous or granular form mixed with the uuattacked minerals, and it becomes necessary to remove or estimate this silica, or else to discriminate...
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Analyses of Rocks, with a Chapter on Analytical Methods ..., Volume 8, Issue 148

Frank Wigglesworth Clarke, William Francis Hillebrand - Rocks - 1897 - 306 pages
...application than the particular case for which it was first used. It is well worth further study. Estimation of soluble silica. Very often in treatment by...sodium carbonate has been employed for this purpose. Its action is frequently slow and incomplete and the extraction must often be repeated many times as...
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Survey of the Northwestern Boundary of the United ..., Volume 8, Issue 174

Marcus Baker - Northwest boundary of the United States - 1900 - 78 pages
...application than the particular case for which it was first used. It is well worth further study. ESTIMATION OF SOLUBLE SILICA. Very often in treatment by acids...though the caustic alkalies have found advocates. Lunge & Millberg1 have lately conclusively shown that quartz is not nearly so insoluble in solutions...
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Bulletin, Issues 303-308

Geology - 1907
...part, and then the quantitative relation of silica to iron plus magnesium should be ascertained. It must also be borne in mind that any other very soluble...caustic alkalies have found advocates. G. Lunge and C. Millberg" have conclusively shown that quartz is not nearly so insoluble in solutions of the caustic...
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The analysis of silicate ad carbonate rocks

William Francis Hillebrand - Rocks - 1907 - 200 pages
...part, and then the quantitative relation of silica to iron plus magnesium should be ascertained. It must also be borne in mind that any other very soluble...caustic alkalies have found advocates. G. Lunge and C. Millberg0 have conclusively shown that quartz is not nearly so insoluble in solutions of the caustic...
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Bulletin - United States Geological Survey, Issue 305; Issue 422

Geological Survey (U.S.) - Geology - 1910
...part, and then the quantitative relation of silica to iron plus magnesium should be ascertained. It must also be borne in mind that any other very soluble...caustic alkalies have found advocates. G. Lunge and C. Millberg0 have conclusively shown that quartz is not nearly so insoluble in solutions of the caustic...
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The Analysis of Silicate and Carbonate Rocks: A Revision of Bulletin 305

William Francis Hillebrand - Carbonate rocks - 1910 - 239 pages
...part, and then the quantitative relation of silica to iron plus magnesium should be ascertained. It must also be borne in mind that any other very soluble...necessary to remove or estimate this silica, or else to discrimi-' a Gazz. chim. itaL, voL 5, 1876, p. 301. 6Am. Jour. Sci., 4th ser., vol. 2, 1890, p. 142....
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