Excerpt from Mackenzie's Five Thousand Receipts in All the Useful and Domestic Arts: Constituting a Complete Practical Library Relative to Agriculture, Bees, Bleaching, Brewing, Calico Printing, Carving at Table, Cements, Confectionary, Cookery
The assay of tin ores in the liquid way was looked upon as impracticable, till Bergmann densed the following method, which is generally successful Let the tin ore be well separated from its stony matrix, b well washing, and then reduced to the most subt e powder; digest it in concentrated oil of vitriol, in a strong heat for several hours, then. When cooled, add a small portion of concentrated marine acid, and suffer it to stand for an hour or two; then add water, and when the solution is clear, pour it off, and precipitate it by fixed alkali - 13! Grains of this precipitate, well washed and dried are equivalent to 100 of tin in its reguline state, i the precipitate consist of pure tin; but if it contair copper or iron, it must be calcined in a red heat for an hour, and then digested in nitrous acid, which will take up the copper; and afierwards in marine acid, which will separate the iron.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Excerpt from Mackenzie's Five Thousand Receipts in All the Useful and Domestic Arts: Constituting a Complete Practical Library
The assay of tin ores in the liquid way was looked upon as impracticable, till Bergmann densed the following method, which is generally successful Let the tin ore be well separated from its stony matrix, b well washing, and then reduced to the most subt e powder; digest it in concentrated oil of vitriol, in a strong heat for several hours, then. When cooled, add a small portion of concentrated marine acid, and suffer it to stand for an hour or two; then add water, and when the solution is clear, pour it off, and precipitate it by fixed alkali - 13! Grains of this precipitate, well washed and dried are equivalent to 100 of tin in its reguline state, i the precipitate consist of pure tin; but if it contair copper or iron, it must be calcined in a red heat for an hour, and then digested in nitrous acid, which will take up the copper; and afierwards in marine acid, which will separate the iron.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Excerpt from Mackenzie's Five Thousand Receipts in All the Useful and Domestic Arts: Constituting a Complete Practical Library
Make a solution of vitreous copper ore, in 5 times its weight of concentrated vitriolic acid, and boil it to dryness; add as much water as will tlis solve the vitriot thus formed; to this solution add a clean bar of iron, which will precipitate the whole of the capper in its metallic form. If the solution be contaminated with iron, the copper must be cc dissolved in the same manner, and precipitated again. The sulphur may be separated by filtration.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Paperback. Condición: New. Print on Demand. This book is a detailed practical guide for domestic and social life. Comprehensive and packed with practical advice, it's like having the wisdom of the ages at your fingertips. Consider it the ultimate encyclopedia of domestic knowledge. Composed of insights from some of the world's most trusted and respected authorities, the author has consulted dozens of reference books, journals, and reports to bring you the most effective and efficient approaches to homemaking. You'll find useful methods on everything from housekeeping and social etiquette to food preservation and medicinal remedies. This book will become an indispensable resource for anyone looking to enhance their knowledge, skills, and overall well-being. It provides a wealth of practical advice on a wide range of topics, enriching your understanding of household management and contributing to a more efficient and harmonious life at home. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Nº de ref. del artículo: 9781333168216_0
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Librería: PBShop.store US, Wood Dale, IL, Estados Unidos de America
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LW-9781333168216
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Librería: PBShop.store UK, Fairford, GLOS, Reino Unido
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LW-9781333168216
Cantidad disponible: 15 disponibles