الأحد، 20 يناير 2013

How is the extraction of gold?



Went is a very precious metal and a chemical element that has the symbol Au and atomic number 79 in the periodic table. And called its natural state before beating gold dust. A soft and shiny yellow color, use as a criticism when many of the peoples and civilizations and nations, as it is used in the manufacture of jewelery and gems. Resides in nature in the form of granules inside rocks and riverbeds, or in the form of veins in the ground, and often there is gold with other metals such as copper, lead, and discovered the largest bloc of gold in Australia in 1896, he weighed 2.280 ounces, and features a gold low corrosion and softness It is also one of the most density of chemical elements.
And gold in abundance when the Pharaohs They were making him the coffins of their kings and their vehicles as they made ​​him a mask of the most beautiful masks known to mankind was made ​​of pure gold for the Pharaoh Tutankhamun.
And a gold monetary base used by the International Monetary Fund (IMF) and the Bank for International Settlements (BIS) also went other Astamlat he is used in dentistry and electronics.

Latest methods of extracting gold



He knew people how to extract gold from time immemorial ways primitive Even a very Ali metal with sparkles bright yellow, which baffles people in the beauty and properties that are not oxidized and does not change from millions of years and this Prince not Iststlm easily to humans because the Almighty Creator make him strong protection from sulfate Ferrous if gold in pictures salts or protection amid solid rock called quartz or in dissolved completely in water Alamtarahr not linked to any atom or caged inside casing Petrida in Alberaat If we look at the session, which passes by gold, we find that gold is going ahead in the rivers and seas in pictures dissolved in order not to see the human eye and stay in the hard rock that is difficult to grasp it easily in Alberaat see and no one can  because Alberaat ore complex output of secretions bacterial live in the dirt and minerals that are dissolved in the soil are poisons her astronomical living these bacteria and adapt excreted enzyme very transparent in order to isolate the metal and overcome it and be prisoner of her and after capturing gold die and end and keeps gold trapped millions of years until our Hmaohna stood many years so I know what Alberaat Why formed and you look forward to it and make them laboratory experiments and other heat nor out to a result indicating that the gold knowing it fragile translucent take gold color completely why did not surrender gold here like the rest of the gold found in nature who can come to the installed chemically graduated this gold and then Hallelujah gave me to a big surprise pleasure out and I thank God so much in this science so available by the people and I got my Prince Minerals in the hands of the pure form and metal of the most expensive metals on earth and ore did not reach them one but at least two, and I third in the world and they are Frank heir Australian scientist but by bacteria genetically modified and not draw a chemical and the world second Egyptian named professor Acanutorasm Hussein Mahmoud professor microbiology Banha University formerly also a discoverer breed different breed of Frank Reith then went to Acanutorasm at his home after he read the search in the newspaper delegation from the internet and I was received very warm and he told me he went to the Minister of Petroleum Sameh Fahmi and shock shock at its him did not give him solution benefit the people and the country and told me Dr. Asim must implement this research important and wrote me a memo go out to mine diabetes in Marsa Alam and actually villages Abrigadasmt Rajhi brother Sami Al Rajhi Sober mine and told me why did not tell me this important topic by the Minister Sameh Fahmi and then said I met in his office, and later told Dr. Asim responded and said no I will not go to Sameh Fahmi again he was Aiz topic for himself or his personal hint him Bzllk where he said Sameh Fahmi I Ajiplk Alberaat limit you in trucks had not seen diabetes idea and here I stopped the process of implementation The idea of ​​extracting bacterial gold that seemed Frank Australian from 2006 to this time supplying the strain that digesting enzyme Alpetrida to become gold free draw easily by existing mines already produces gold from ore were not giving gone before knowing that the production of gold from Alberaat higher than ratios World where up to $ 3 billion of gold annually

Default methods of extracting gold


Methods of extracting gold
 

1 - way mercury
Dependent on the dissolution of gold in mercury Atschrj samples Almicaruascopah

2 - way regia
It is a combination of hydrochloric acid (HCl) and nitric acid (HNO3) ratio of 1:3 respectively
A dangerous escalation of toxic gases

3 - knock flotation
Everything Maarafh her ​​she used three chemical agents

4 - How to lead
Dangerous due to high cost of gas Lead Oxide

5 - way cyanide
Finest roads in terms of cost and rate of extraction and materials can be reused
The center should be alkaline and oxygen is pumped into the solution
4Au + 8NaCN + O2 + 2H2O → 4NaAu (CN) 2 + 4NaOH
Note cyanide is highly toxic

(I tried to Price Gold  this way But not the most successful u may be the reason I have not done pumping oxygen)

Gold detectors and how to choose a search for gold



The search for gold in the ground, whether in search of treasure missing from gold or detect metal raw gold was not easy before many years from now, but thanks to scientific and technological progress in the scientific field and thanks to modern equipment that helps a lot in this task has become the commandcompletely different.



Apparatus does not exceed the size bunks and no later than the minutes may independent of means trouble of searching and digging for months, gold detector became available to many people and affordable too, became possibilities detectors for gold outweigh perceptions if it can now detect raw gold and jewelry, necklaces gold as well as goldespecially sandy golden relics.

Featuring gold detectors multiplicity of their systems it facing them gold detectors and electromagnetic imaging and regulations Ala_i_aaria.

The task of finding gold or disclosure became didn many After many experiments, the people Bmfirrdh and never pick is not enough to extract a piece of gold and one without using a detection device gold.

Handmade gold artifacts more golden manufactures between women



Gold of more minerals kidnapped for attention because of the brilliance wonderful, one of the more elements intensity and brilliant one of the lowest minerals that may be exposed to corrosion and purity affect the prices of gold, and what excelled rights since the foot in its manufacture of gold jewelery and creativity continued in the jewelry industry and handicrafts of them, made to buy it very great importance, especially in the Arab societies, especially as it a manifestation of the rich and luxury manual Valmchgullac of the gold has become the most requested on the level of gold manufactures.
The different tastes of women in their choice of artifacts gold, as much importance gold and acquisition for women increasingly important selection of quality jewelry for her it is women choose type Bahrain due to its quality and elegance and it fits Gulf women more than others, although there are a lot of other species that may vary from country to another and from one maker to another.
Therefore passes gold in several stages so come to us as we see in the shops goldsmiths, first stage which convert the ore into pure gold and pure need to high temperatures reaching to a thousand degrees Celsius, and then passes on some steps so that the manufacturer put some stones technical small increase the beauty of the works and call that stage vaccination, then displays in the jeweler's shops to be sold afterwards.

Factors rise in the price of gold today !!

 
 
Stops rising gold prices today or decline to two main factors, the price of a barrel of oil and the dollar exchange rate, the higher the price of a barrel of oil rose with gold prices and lower the price of the U.S. dollar higher the price of gold, and on the other side of changes in political life such as war on Iraq and the Lebanon war leadsto the decline of the dollar and in turn lead to higher gold price.

What is gold ?!

 
 
Gold is a very precious metal and a chemical element that has the symbol Au and atomic number 79 in the periodic table. And called its natural state before beating gold dust. A soft and shiny yellow color, use as a criticism when many of the peoples and civilizations and nations, as it is used in the manufacture of jewelery and gems. Resides in nature in the form of granules inside rocks and riverbeds, or in the form of veins in the ground, and often there is gold with other metals such as copper, lead, and discovered the largest bloc of gold in Australia in 1896, he weighed 2.280 ounces, and features a gold low corrosion and softness it is also the most intensive chemical elements.

And gold in abundance when the Pharaohs They were making him the coffins of their kings and their vehicles as they made ​​him a mask of the most beautiful masks known to mankind was made ​​of pure gold for the Pharaoh Tutankhamun.

And a gold monetary base used by the International Monetary Fund (IMF) and the Bank for International Settlements (BIS) also went other Astamlat he is used in dentistry and electronics.