gold refining forum com view topic manufacturer Grasping strong production capability, advanced research strength and excellent service, Shanghai gold refining forum com view topic supplier create the value and bring values to all of customers.
WhatsApp)
Feb 08, 2016· 07 November 2013 02:36 pm. G'day TT, sorry to say but you have buckleys of working out the gold content of that with a SG test. There are too many different minerals of unknown quantities in that specimen which will mess with your results.
Jan 07, 2015· 10. shaker table plans- dealing with fines/micro gold- 11. building projects supply sites. prospecting tips & tricks
Jul 16, 2014· You may or may not get a reply to your question, this topic is 5 to 7 years old, the reply you quoted is 7 years old, however that member is still active on the forum but it has been about 3 months since he visited the forum.
Jul 11, 2012· Gold Recovery with Salt Vinegar Bleach peroxide - VIDEO Here is all three parts of the video showing how the foils are lifted off the fingers. These videos are buried in another thread so I hope this is not counted as a double post;
Oct 09, 2009· bien ese es el proceso que yo estoy utilizando; con excepcion de que luego de obtener las laminillas fundo, con plasticos incluidos, y obtengo un metal que contiene oro; luego lo hago granalla y lo disuelvo en agua regia, luego precipito, etc.
Aug 27, 2009· Posted: Fri Oct 10, 2008 10:44 pm Post subject: Huge Memory Lot for sale on ebay (100 pounds) $999
Feb 13, 2014· 12 February 2014 04:03 pm. Hi guys, I'm new to prospecting and just wondering if anybody has knowledge to gold in quartz. I have a lot of quartz veins sticking out of the ground, but it's a lot of dull grey veins and sometimes dark grey shiny spots in it.
Jan 26, 2014· On the topic of loaming or more finding gold bearing ore has anyone tried using a ph tester to locate the ore? I have done some research and there is some information that seems to relate CO2 rich acid sulfate water to ore bodies and changes in the ph in surrounding soil.
Sep 22, 2015· Sciencemadness Discussion Board » Fundamentals » Chemistry in General » Gold Recovery Computer Scrap Complete Process
Jul 11, 2012· Gold Recovery Computer Scrap Complete Process Here is a video that I produced that uses chemistry to get gold from scrap computer circuit cards and then refine that gold to high purity, using only chemicals through the whole process.
Mar 22, 2015· 22 March 2015 12:54 pm. Apart from the presence of other 'rare earth' elements, precious metals do still remain within Black Sands and micro gold, almost at the atomic level, can be en capsuled in Magnetite and other minerals.
Feb 12, 2014· Hybrid aqua regia from NaNO3? Hi, i have for a few months collected old circuit boards, and other electronic parts thats plated with gold and silver, and now i think that i am ready to harvest.
Feb 18, 2014· hi there guys, just thought i would start this topic up, there is alot of gold getting around in old mobile phones, computer parts yes they are only gold plated but this is the solution to turn it back into 24k bullion ignots, here is the link from a clip on youtube i have done this myself and is dangerous not my video just thought i would show
Refining Non Technical download on RapidTrend rapidshare search engine - Refining Precious Metal Wastes C M Hoke edited, REFINING PROCESSES, Non Stop Non Stop.
Oct 27, 2012· Consejo a todos los buscadores de oro: En este foro, hay cantidad de información sobre los procesos, pero ocurre que los nuevos buscadores, en vez de buscar, inician un nuevo hilo, y esto molesta. Por desgracia Goo..gle saca este foro cada vez que se busca por recuperción de oro, lo que hace que muchos buscadores, picoteen por aquí, generando .
Jun 10, 2016· Goldrefiningforum is a wonderful resource for all things refining. Be forwarned though, they do not suffer newcomers that do not mind themselves. Top . mls26cwru Post subject: Re: board cleaning. ... You can reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum
pufi_cnc написа:Колеги значи имам проблем разтворих 320 гр. крачета от бакелитови куплонзи в 1,6л. царска сложих парво хидразин и получих 2,5гр. черна утаика и помислих че хидразина ми е заминал защото с него излиза направо на ...
Apr 19, 2016· I have been looking at and toying with this same question for an advanced hobyist's point of view. I would say forget about acids for depopulating and leave that for proffesional refiners. I have tried heat. It works fairly fast but causes problems for sorting in that there are lots of odd sized and odd shaped bits of solder in the mix.
Jim, and all others here, you don't know how close I come to chucking it all, getting a 7000 amd do as Jim suggest.It's not that I have any material gain, just the contrary,at almost 69 yrs old and one hip replaced and the slow economy, reality hits me like a cold shower, but the dream of tramping the area Jim talks about almost overcomes common sense.
Jul 04, 2013· EXPATPERU. Whether you are planning to move to Peru, or you are already living here, the Expat Peru forum is a great place to meet people and to find information.
...Exercise 1 Polymers – An introduction to Organic Chemistry Group 3 Jude Marchoni C. Tampus Meryl Marie Susan Chua Pearl Pontillas Paolo Pepito Gaia Casas I. Abstract: (Paolo) In this experiment we will be testing what would happen to the polymer when we add borax to it. A polymer is a compound made up of large molecules often in a solid state.
Sep 06, 2015· You do not have the required permissions to view the files attached to this post. Printer friendly copy of C. M. Hoke's Refining Precious Metal Wastes. Screen readable copy of C. M. Hoke's Refining Precious Metal Wastes. Top. sharkhook Active Member Posts: 167 Joined: November 29th, 2013, 1:03 am
Oct 27, 2019· You do not have the required permissions to view the files attached to this post. Top. Tom565 Member Posts: 4 Joined: September 4th, 2019, 4:06 pm Country of Origin: usa. Re: IC Chip Question. Post by Tom565 » October 27th, 2019, 1:28 pm Thanks for all the replies, I appreciate the information. I'll just keep collecting and enjoying the hobby.
Save the Tetrahydrofuran for Paralene conformal coating - used by the DoD, HP and others.Solder mask and conformal coatings are two different animals. Commercial solder masks are soluble in hot lye (Sodium Hydroxide, aqueous) - but use extreme caution.There are several videos showing the process, and if you already have the lye, well, it's cheap too.
WhatsApp)
Online Chat
Sales Hotline