This site is like a library, use search box in the widget to get ebook. The book goes over broad techniques for refining gold, silver, and platinum group metals pt, pd, and ir. Refining precious metal wastes, goldsilverplatinum metals. An efficient and complete separation of precious metals from the. Also i want to know the method for making psc, pgc, palladium salt and so on. This book is the result of many years of teaching jewelers and others how to refine their precious metal wastes. Refining precious metal wastes, goldsilverplatinum. Refining precious metals wastes by cm hoke pdf get file refining precious metals wastes by cm hoke pdf exe tcp c program files mozilla firefox firefox. They continue through more complicated methods of handling various types of waste. It has less chemistry explanation, and more how to. M hoke 362 pages softback how to recover the precious metals from wastes products of jewelers, dentists, photographers, electroplating, stripping solutions. If file is multipart dont forget to check all parts before downloading.
Refining precious metal wastes c m hoke platinum gold. Gold refining book for example, if the fire assay reported 0. These links attempt to go directly to the book in question. Open library is an initiative of the internet archive, a 501c3 nonprofit, building a digital library of internet sites and other cultural artifacts in digital form. Sparks, nevada usa refining precious metal wastes hardback 17205h isbn. Hoke refining precious metal wastes that they would be willing to sell, please let me know. Published 1940 by metallurgical publishing co in new york, ny. Refining precious metal wastes gold, silver, platinum. Prakash named a good book, refining precious metal wastes. It is hard bound, and contains the original 362 pages. Ewaste and precious metal refining public group facebook. These may be melted up with filings or scrap that is to be sold.
Decibel magazine is regarded as the best extreme music magazine around. The operation process of ewaste precious metal recycling production line is with high degree of automation, saving human cost to a large extent. The first time, i used my laptop, tablet and kindle fire. Preface this book is based on twentyfour years of experience in teaching jewelers and others how to refine their precious metal wastes. Instead of hoke, type the word refine into the search block on and the book will be displayed.
Hoke refining precious metal wastes hard cover gold. Click download or read online button to get precious metals economics and refining technology book now. Download refining precious metal wastes cm hoke pdf files. Yes hoke was a female, i was suprised because the book was wtitten about 1940. Instructions start with tasks that are easy to understand and perform, assuming that the reader has never seen the process of refining. Download now decibel magazine is regarded as the best extreme music magazine around. How to recover the precious metals from wastes products of jewelers. Emak specially developed high gain values using physical and chemical method which can project variable capacities with turnkey facilities. Ewaste and precious metal refining has 2,424 members.
May 16, 2020 preparing for precious metals refining often involves taking a sample of the metal to be refined and creating an assay. The product of this process was a white metal, known as finers metal or refined iron. In many cases, especially at first, the instructions were given in person, at the jewelry factory or dental laboratory. Refining precious metal wastes gold silver platinum metals, a handbook for the jeweler, dentist by c. Refining precious metal wastes gold, silver, platinum metals a handbook for the jeweler, dentist and small refiner. During sampling, the metal is weighed, measured, and melted into a liquid, and then samples are taken.
See all 3 formats and editions hide other formats and editions. Usually one sample is retained by the refining company and another is given to the customer. Refining precious metal wastes gold silver platinum. It is a free app that allows you to view or download books, studies and papers for free. Mostly, however, the instructions were given by mail, in the form of typed.
Rio grande jewelry making supplies for the best in jewelry findings and gemstones, tools, jewelry supplies and equipment, and the packaging and display items essential to the success of your jewellery business since 1944. After purification, the metals are cleaned to complete the refining process. I am also on the lookout for books by c m hoke other good authors. How to recover the precious metals from wastes products. Find refining precious metal wastes gold silver plati. Is the author of refining precious metal wastes, c. I am going to reread the book, and this time, i would like to be able to do it with a little more ease. Refining precious metal wastes gold silver platinum metals c.
In addition to our large selection of refining guides we carry books on ewaste recovery, gold and silver recovery, jewelry casting, metalsmithing, metallurgy. Its purpose is to cover the various methods of recovery and refining of precious metals. The recycling rate of precious metal gold, silver, palladium and platinum can reach up to 97% 99%. Hoke and a great selection of related books, art and collectibles available now at. Click download file button or copy refining precious metal wastes cm hoke pdf url which shown in textarea when you clicked file title, and paste it into your browsers address bar. Refining precious metal wastes gold, silver, platinum metals a handbook for the jeweler, dentist and small refiner hoke, c. A good reference that most people direct to is refining precious metal wastes by cm hook. Mostly, however, the instructions were given by mail, in the form of typed direction sheets, supplemented by replies to such questions as. Safety refining precious metals 2004, 720p documantary. Refining precious metal wastes gold silver platinum metals. Have you heard or have a copy of the book recovery and refining of precious metals by c.
Simply the best and most fundamental book for the novice in the field of gold, silver and. I want to get some information on refining of gold, silver and all kinds of precious metals. M hoke, 1940, 362 pages, softback this book does not cover assaying of metals but does cover in detail the secondary refining of precious metals to permit their further employment in art, science, and industry. Refining and casting precious metal books and guides pmc. Examples of these materials include used catalysts, electronic assemblies, ores or metal alloys. Discover delightful childrens books with prime book box, a subscription that. How to download refining precious metal wastes cm hoke pdf files to my device. Ewaste is classified as hazardous material therefore should be managed properly. However, the presence of precious metals pms in ewaste. There are several different methods for refining precious metals, but the two main methods are pyrometallurgy, which involves heating, and hydrometallurgy, which involves dissolving the metals into a solvent. Ewaste precious metal refining system is designed to refine and recover precious metals like gold, silver, palladiumpd and platinumpt from electronic waste ewaste like circuit boards, including cpu, ram, pins, and other computer components. Refining precious metal wastes 1940 edition open library. Old suspension wires used in silverplating become coated with silver and finally break.
The last reprint of this book was in 2003 by metchem research, albuquerque, new mexico. Precious metals economics and refining technology download. Buy a cheap copy of refining precious metal wastes. Refining precious metal wastes, gold silver platinum metals. Sparks, nevada usa refining precious metal wastes 17205 softback isbn. Refining precious metal wastes gold silver platinum metals hardcover january 1, 2003 by c.
Precious metal refining is the separation of precious metals from noblemetalliferous materials. This book is based on twentyfour years of experience in teaching jewelers and others how to refine their precious metal wastes. In order to isolate noblemetalliferous materials, pyrolysis andor hydrolysis procedures are used. All it really does is add an animated circle to bing voice search in the uk. It does not cover assaying which is the analysis of a small weighed sample, made to learn its ingredients and their proportions.
Ewaste precious metal refining system precious metal. C m hokes book can be found on scribd, i believe thats how its spelled. M hoke, 1940, 362 pages, hardbound this book does not cover assaying of metals but does cover in detail the secondary refining of precious metals to permit their further employment in art, science, and industry. Refining precious metal wastes hathitrust digital library. Also, there are upteen precious metal refining forums online. Hoke, handbook of refining of precious metal wastes, metallur. Refining precious metal wastes was first published in 1940 by metallurgical publishing co. It concerns itself only with secondary refining that is, the refining. Download recovery and refining of precious metals pdf. This book is the result of many years of teaching jewelers. Open library is an open, editable library catalog, building towards a web page for every book ever published. Covers the equipment, chemicals, and procedures used, as well as the economics of refining the various kinds of wastes. Precious metals refining is a technique used to purify precious metals. A group dedicated to knowledge, safety, and awareness regarding ewaste recycling and precious.
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