Instead of hoke, type the word refine into the search block on and the book will be displayed. All it really does is add an animated circle to bing voice search in the uk. To give the reader a complete picture of gold refining in south africa, the historical development and all operations of. Hoke, in her book refining precious metal wastes, provides proper guidance for. Metallurgical contentgold alloysgold melting pointsretortinggold smeltinggold refinery slagrefining goldgold assayfluxmelting goldcupellationgoldsilver separationgold refining book gold can be concentrated and recovered by applying different gold refining process methods and the final product has variable quality. Gold usually exists in nature in combination with other rocks and minerals. Is the author of refining precious metal wastes, c. These links attempt to go directly to the book in question. Boiling is used in processes like dissolution and washing. A handbook for the jeweler, dentist and small refiner by c. Dummies guide to gold bullion refining at home as a long term precious metal investment made easy page. To refine gold in acid, you will need the following items. Refining precious metal wastes gold silver platinum metals.
Appleby contributors and a great selection of related. Dummies guide to gold bullion refining at home as a long. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. A discussion started in 2005 but continuing through 2019.
We offer many products and services that fall under our harmony brand, including loose diamonds, bridal jewelry, findings, mill products, custom casting and refining. Refining precious metal wastes, goldsilverplatinum metals. It is a free app that allows you to view or download books, studies and papers for free. Yes hoke was a female, i was suprised because the book was wtitten about 1940. Best and easiest way to refine gold dust to get 99. Hoke and a great selection of related books, art and. Based upon feedback weve received from several hundred shops, approximately 610% of your gold profit can be saved by refining gold yourself. Gold refining is a process that involves recovering gold metal from gold ore and converting it to pure gold, free from impurities.
It occasionally is found as nuggets as large as 12 millimetres 0. Refining precious metal wastes c m hoke pdf yahoointernet. Electrolyte process, chemical treatment, smelting and cupellation are some of. Prakash named a good book, refining precious metal wastes. There are multiple ways to refine gold on a small scale as long as you take appropriate. Feb 12, 2016 youd be forgiven for thinking that things like the process of refining gold are. Hoke is the author of refining precious metal wastes 5. Hoke has written this book in non technical terms with easy to follow instructions. Processing, smelting and refining gold world gold council. This is part one in a two parter about what anyone interested in gold recovery and refining from electronics should know.
In the process of creating that version i corrected many errors that had been generated by the ocr software when the book was originally digitized. Native gold is the most common mineral of gold, accounting for about 80 percent of the metal in the earths crust. 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. I am also on the lookout for books by c m hoke other good authors. Gives stepbystep instructions on how to refine gold, platinum, palladium and some. Refining precious metal wastes, goldsilverplatinum. M hoke362pg bookgoldrhodiumdiypaperback on this website. Add to wishlist the sampling and assay of the precious metals goldsilverplatinumgroup 2015. Hoke made available through the many generous donations of our members. And while the book does describe fully the processes used by such huge plants as the united states mints and others who handle gold.
The miller process uses gaseous chlorine to extract impurities when gold is at melting point. The listing, refining precious metals wastes by cm. This book will get you up to speed in the world of refining precious scrap in its. 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. I am going to reread the book, and this time, i would like to be able to do it with a little more ease. Notice concerning safety, first aid, and pollution control due to the enormous changes in these fields over the past fifty years, you should not rely on the information presented in this book but should consult current sources on these subjects gold refining. Hoover and strong is an ecofriendly refiner and manufacturer of precious metals.
C m hoke s book can be found on scribd, i believe thats how its spelled. There are several refining systems used to make gold bars. Hoke discusses reducing the volume of solutions in various chapters throughout the book. Other readers will always be interested in your opinion of the books youve read. The two gold refining methods most commonly employed to derive pure gold are. Gives stepbystep instructions on how to refine gold. I have just started to venture and little money in gold business, but im no where related to gold and chemicals. The video was produced by the ipmi as part of the exhibit, worth its weight gold from the. M hoke362pg bookgoldrhodiumdiypaperback best hello.
In this way, it is necessary to have a better marketable product so that the. Be sure to view everyday very best offer of refining precious metal wastes by c. We personally assess every books quality and offer rare, outofprint treasures. Workers add borax and soda ash to the molten metal, which separates the pure gold from other precious and less precious metals. Hoke simply the best and most fundamentalbook for the novice in the field of gold, silver and platinum group metals recovery and refining. It concerns itself only with secondary refining that is, the refining of precious metals that have already been in use and are now waiting to be returned to further employment in art, science, or industry. To present the essential points of all methods of gold refining commonly practised, as well as those of historic interest, was the authors purpose in this volume. Hoke refining precious metal wastes that they would be willing to sell, please let me know. Simply the best and most fundamental book for the novice in the field of gold, silver and platinum group metals recovery and refining.
This video will present the technologies used to refine gold. You may want to make some extra money by refining your own gold at home, or you may be a jeweler who wants to refine gold inhouse. Letter from the secretary of the interior, transmitting information relating to the ogden land company, and to the claim of said company to certain lands of the seneca nation of indians. About 9 months ago i posted my printer friendly version of hokes book. In other areas, she writes about boiling solutions for various reasons. M hoke 362 pages softback how to recover the precious metals from wastes products of jewelers, dentists. Gold processing, preparation of the ore for use in various products. Hoke author of refining precious metal wastes goodreads. Some of these, such as silver and copper, may also be precious or semiprecious, but a variety of base metals are usually also present. Hoke simply the best and most fundamental book for the novice in the field of gold, silver and platinum group metals recovery and refining. Refining precious metal wastes 1940 edition open library. Slightly altered process of recovery and refining gold bonding wires. The fifteen chapters of which the book consists deal with the simpler methods of early days.