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In Indonesia, mining efforts resulted in 10% of the national forest environmental damage. Open pit mining methods (open pit)
gold mining rain forest to change the barren desert and died, where there is no plants can live there. Law regulations
Indonesia No. 41 out 1999 prohibits such open mining in protected forests is 90% but it was his own open-pit mining in protected forests do.

Besides causing the loss of forest areas, erosion and waste from mining waste the rest of the particle and makes the river became muddy and brown.
Moreover, mercury used in the process to form a gold mining into streams, killing fish and other wildlife.

Beyond the pros and cons that might happen, for the district itself, the road will make it easier to optimize all the potential. Lebong determined to become one of the rice-producing areas and the fish in the province of Bengkulu. In addition, this district also wants to establish processing plant patchouli. Another plan is implemented to restore Lebong as gold-producing areas, as he had been achieved during the Dutch colonial era to the Old Order.

Unfortunately, this district has no record of how much content is now owned gold. Even so, the traditional way, people trying to get the gold. At least there are about 1100 people speculate miners in the gold mine site. A gold mine in South Lebong district and four in District Lebong Top. Gold which they obtained Curup or sold to the City of Bengkulu with the selling price of Rp 98,000 per gram.

Besides gold, land district contains a variety of minerals group C. Results mining into this category, such as marble, limestone, quartz sand and kaolin, also often referred to as industrial minerals. Extractive mining C does not require sophisticated technology and is generally done traditionally as a folk mines. However, this potential is not exploited optimally.

Constraints faced mainly from lack of capital. Mining, including capital-intensive activities. Besides being used for land acquisition in the mining sites, as well as for the cost of exploitation. Sometimes issued exploitation value is not proportionate to the reserve capacity. In addition, based on inventory and mapping done quarrying C in 2002, some deposit minerals contained in these districts are in protected forest areas.

BAK fireflies, twinkling lights decorate the night was so beautiful. Cold gust of wind and animal sounds make the scene at night Waropko,
The most northern regions and highest in the Mining, the more interesting to be enjoyed.

Glow did not come from a large expanse of the city lights below the slope, but from gold mining in neighboring countries, Papua New Guinea.
Line precious metal content in the country is estimated to cross the border and continue on Waropko. Unfortunately, no further research on the existence of gold in Mining.

Besides gold, there are also estimated nickel and iron ore in the district Mandobo. In District Bomakia, where Korombay and Kombai tribe who still live in
the tree, thought to save the coal beneath the land is hilly. Deposits beneath the ground has not been studied. Empowerment of land is still concentrated at the top through the plantation.

The history of plantation in the hilly area was started late 90’s decade with the establishment of a joint venture between Korea and Indonesia, which produces plywood, PT Korindo. Green jungle that dominates the land Digoel a source of raw materials. Not all forests can be touched by the company, but limited to about 2,000 hectares in District Jair, Mandobo, and Waropko.

When the source of raw materials forests plywood narrows, the company will begin to look for other businesses, oil palm cultivation. Companies that do not implement this core plasma system to plant about 250 hectares of land in the southern district, District Jair. Processed palm harvested on the spot into crude palm oil with a production capacity of about 10 tons per day and then
sent through the mouth of the River District Digul Mappi.

No doubt, the presence of PT Korindo make the economy more passionate in Jair compared with Digoel capital, Tanah Merah. The existence of the workers plus
convenience goods imported through the delivery of products PT Korindo. The goods needed by citizens sent Digul River downstream to the north in the direction
berkepadatan district population one person per square kilometer in accordance with the shipping line PT Korindo. In fact, the price of goods in the District Jair generally cheaper than prices in Merauke district, the parent Mining.

This solution is a simple way to strip gold from high grade gold-plated CPUs. The solution will dissolve metals like copper and steel, leaving the gold plate in the beaker or container. This shows 1 CPUThis solution should be used with caution and is for description only. A larger number of CPUs can be Soaked in a bucket for aweek or so for similar results. Using voltage is possible but will heat the solution.

This solution is a path / simple way to strip the gold from [the] gold-plated high-grade CPUs. The solution will solve the rail rods such as steel and copper, leaving the tool in the kitchen of gold (in) a large cup or container. This show 1 CPUTHIS solution should be used in the attention and is for descriptions [that] only. A larger number of CPUs can absorb a bucket for aweek or approximately the same So much for the results. The use of voltages is possible but it will heat the solution [it].

Example of De-plating a CPU in a soaking solution made of 1 quart water, 2 tablespoons of sodium nitrate, and 1 oz of sulfuric acid. Put 1 / 2 of solution in a wide-mouth beaker or pyrex jar, then add the CPU. This creates a mild nitric acid solution, and works slowly, so should not create fumes. For illustration only and should be used in a well-equipped lab by trained personnel.

An example of the CPU in (in) a [marinade; soaked] solution made of 1 0.9 liters of water, 2 tablespoons of sodium nitrate, and sulfuric acid 1 oz. [which] is placed 1 / 2 solutions in the (in) a wide-mouth goblet or a large pyrex jug, then add the CPU [it]. This creates a soft nitric acid solution and the work [that] it slowly, then it should not create steam. Because the illustrations [that] only and should be used in (in) a well-equipped laboratories by trained personnel; trained.

No voltage used in this example. There is a 3/8th inch carbon rod set in the solution.

No (no) voltage used in (in) this example. There is a 3/8th inch carbon rod is set in the solution

Do not agitate solution: in a few days to a week the copper Underneath the gold plate will turn the solution green. The pins – the gold-plate shell – will float or collect at the bottom of the glass beaker. Allow it to work up to 8 days for results; heating the solution can speed up the reaction but creates fumes.

Not to incite a solution: in a few days [for / to] a week [is] copper kitchen tools under the gold will play a green solution. Kitchenware Peniti/Lencana– gold kulit/kerang– will float or collect at the bottom / her [about] big trophy glass. Let [is he / her to work up to 8 days for the results; heat can accelerate the reaction solution but it creates steam.

The solution dissolves the copper inside the gold plated pins, the pins 'shell' loosens and floats or sinks into the beaker. The pins like the rest of the plating is 24K. These can be re-melted or digested in aqua regia as high-grade gold.

Solution in solving copper gilding gold pins / badges, pins / badges 'skin / shells' relax and float or sinking into a big cup [it]. Pin / badge like the rest of the plating is 24K. This can be melted down or re-digested in the (in) aqua regia [as / as] a high-quality gold.

After being in solution for hours, the surface plating will peel and an exacto knife can peel it off easily. It also is 24K. There is still more gold on the interior of the CPU as well, although it can take a stronger solution to release it. This outside plating can then be scraped into a cupel or onto a cement or brick fire for smelting

After the (in) solutions in days, plating the surface will peel and an exacto knife to peel it / them off / start with easily. [It] is also a 24K. There is still no more gold in [the] section in / interior of the CPU as well, although [it] can take a stronger solution to remove it. plating [a] (At) out of this then be (is) scraped into the metal melt somewhere or to a fire-resistant brick or cement for fusion

after most or all the pins have loosened, filter solution and wash the gold plate / pins carefully, then add them to be smelted

after most or all of the pins / badges are loosened, filtering the solution and wash the gold plate / pins carefully, then add [them / him] for; be smelted

The use of  Zn powder is one effective way to a solution containing a concentration
small gold. Zn powder is added into the solution will precipitate the gold and silver metals. Principle
This precipitation series based Clenel, based on sequence differences in electro-chemical activity
of the metals in cyanide solutions, namely Mg, Al, Zn, Cu, Au, Ag, Hg, Pb, Fe, Pt. each metal
is on the left of the bond may precipitate complex metal sianidanya it replaces.
So in fact not only can urge Zn Au and Ag, but Cu and Al can also be used,
but because the more expensive it is better to use Zn. Making process of the gold-silver
rich solutions using Zn powder is called “Merrill Crowe process.

Sianidasi process consists of two important stages, namely the process of dissolving and the separation of gold from
solution. Solvents commonly used in the process cyanidasi is NaCN, KCN, Ca (CN) 2, or a mixture
three. The most common solvent used is NaCN, being able to dissolve gold better
from other solvents. Generally, dissolving the reaction Au and Ag are as follows:

8CN-4Au + + O2 + 2 H2O = 4Au (CN) 2 – + 4OH -
8CN-4Ag + + O2 + 2 H2O = 4Ag (CN) 2 – + 4OH -

In the second stage of the separation of gold metal from solution is done by precipitation using
Zn powder (Zinc precipitation). The reaction is as follows:

2 Zn + 2 NaAu (CN) 2 + 4 NaCN +2 H2O = 2 Au + 2 NaOH + 2 Na2Zn (CN) 4 + H2
2 Zn + 2 NaAg (CN) 2 + 4 NaCN +2 H2O = 2 Ag + 2 NaOH + 2 Na2Zn (CN) 4 + H2

It is said that the acquisition of knowledge on any subject that you are interested in only increases your appreciation for it.  This can easily be said about the finest of scotches as well.

There seems to be a trend building with aficionados flocking the rolling country sides in Scotland just to sneak a sample of the gold they seek. As one must experience to appreciate, it appears that this is a task for the strong willed in this subject.

One could imagine many trips booked from abroad flocking Scotland’s coastlines in search of the malt that has only been heard of and not been tasted. This is not merely just a trend, to Scotch enthusiast, it is rather a mission. To be experienced in the fine subtleties of these malts and blended scotch whiskies is to many a dream. Some could not even imagine the soft roll that many of these great spirits have to offer to the tongue.

Spending time with true connoisseurs of scotch and single malts gives you valuable insight as to what to look for in a full bodied fine scotch. They have made it a life ambition to seek out and test what the worlds finest has to offer. Many of these great spirits of course are not easily obtainable some run very steep in price and are on the wish list of some of the great testers of fine scotch everywhere. Generally they have first dibs, as the company will wait in anticipation for a vote of confidence and endorsement.

So too are the batches that are still maturing that so many people are waiting for with absolute excitement. Given the time it takes for some of these blends to reach an acceptable maturity where it will be appreciated it is only natural that many testers keep close tabs on the process and look for hints of up and coming blends that can be comparable.

As many professional testers will state, the best of the best still and most likely will always come from Scotland as they have mastered this art with a precision and dedication second to none. Testers will admit when they have stumbled on a gem from another country but honestly have not found that diamond in the rough all that many times.

So instead they give honest and professional opinions to the public, the benders, and distillers themselves, taking into account how harsh possible poor media coverage can be.

Gold Extraction

Amalgamation is a process by penyelaputan gold particles and form mercury amalgam (Au – Hg).
Amalgam is still the gold extraction process the most simple and inexpensive, but effective process
for gold ore, high-yield and has a coarse grain size (> 74 microns) and in the form
pure gold that is free (free native gold).
The process of amalgamation is a process of physical chemistry, amalgamnya when heated, it will decompose to
elements of mercury and gold bullion. Amalgam can be broken down by heating in a
retort, the water will evaporate and raksanya can be obtained back from the condensation of the mercury vapor.
While the Au-Ag remained behind in the retort as a metal.