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Books Books 1 - 10 of 48 on ... distilled water with nearly twice its weight of crystals of pure zinc sulphate,....
" ... distilled water with nearly twice its weight of crystals of pure zinc sulphate, and adding zinc oxide in the proportion of about 2 per cent, by weight of the zinc sulphate crystals to neutralise any free acid. The crystals should be dissolved with... "
Bulletin of the Bureau of Standards - Page 68
1904
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The American Journal of Science

Science - 1895
...per cent, by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature to which the solution is raised must not exceed 30 C. Mercurous sulphate, treated as described in 3, shall be added in the proportion...
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Report of the National Academy of Sciences

Science - 1888
...twice its weight of crystals of pure Kino sulphate and Adding nine oxide in the proportion of about 2 per cent, by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the tem|teratnro to which the...
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Report of the National Academy of Sciences

National Academy of Sciences (U.S.) - Science - 1890
...per cent by weight of the zinc sulphate crystals to nentralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature to which the solution is raised must not exceed 30 C. Mercurous sulphate, treated as described in 3, shall be added in the proportion...
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Statutory Rules and Orders Other Than Those of a Local, Personal Or ...

Great Britain - Law - 1894
...per cent, by weight of the zinc sulphate crystals to neutralise any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...should be added in the proportion of about 12 per cenc. by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the...
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Transactions, Volume 10

Electric engineering - 1893
...of the zinc sulphate crystals to neutralize any free acid. (See notes below.) The crystals should be dissolved with the aid of gentle heat, but the temperature...which the •solution is raised should not exceed 30 deg. C. Mercurous sulphate treated as described in paragraph 4 should be added in the proportion of...
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Transactions, Volume 10

American Institute of Electrical Engineers - Electric engineering - 1893
...of the zinc sulphate crystals to neutralize any free acid. (See notes below.) The crystals should be dissolved with the aid of gentle heat, but the temperature...which the solution is raised should not exceed 30 decj. C. Mercurous sulphate treated as describe'l in paragraph 4 should be added in the proportion...
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The Electrical Engineer

Electrical engineering - 1893
...sulphate crystals to neutralise any free acid.* The crystals should be dissolved with the aid of a gentle heat, but the temperature to which the solution is raised should not exceed SOdeg. C. Mercurous sulphate, treated as described in 4, should be added in the proportion of about...
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Report of the Annual Meeting, Volume 64

British Association for the Advancement of Science - Science - 1894
...per cent, by weight of the zinc sulphate crystals to neutralise any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...per cent, by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the solution filtered, while still warm, into a stock...
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Report

British Association for the Advancement of Science - Science - 1894
...per cent, by weight of the zinc sulphate crystals to neutralise any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...per cent, by weight of the zinc sulphate crystals to neutralise any free zinc oxide remaining, and the solution filtered, while still warm, into a stock...
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Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electricity - 1894 - 638 pages
...per cent by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature...should not exceed 30 C. Mercurous sulphate treated as deseribed in 3 should he added in the proportion of about 12 per rent by weight of the zinc sulphate...
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