Mineral processing equipment, mineral processing indicators basic knowledge

The apparatus for processing mineral ore grade (g / t) = the amount of gold-containing ore treated (g) / ore processing (tons)

Concentrate grade: refers to the average gold content per ton of concentrate, which is an indicator reflecting the quality of concentrate. The formula is: concentrate grade (g / ton) = concentrate gold content (g) / concentrate quantity (ton)

Concentrate yield: refers to the percentage of concentrate produced as a percentage of the original ore, which is an indicator of the quality of the concentrator.

The calculation formula is: concentrate yield (%) = concentrate quantity (ton) / raw ore quantity (ton) × 100%

Tailings grade: refers to the gold content in the tailings discarded by the ore dressing, the average gold content per ton of tailings. It is an indicator of the extent of metal loss during the beneficiation process. The calculation formula is:

Tailings grade (g / ton) = tailings gold content (g) / tailings quantity (tons)

Tailings (tons) = treated raw ore (tons) - concentrate (tons)

Mineral recovery rate: refers to the percentage of the gold content of the final product obtained by various mineral processing methods as a percentage of the gold content of the treated ore. Calculated according to theoretical and actual recovery rates.

Mineral processing theoretical recovery rate (%) = concentrate grade × (original grade - tailing grade) / (original grade × (concentrate grade - tailing grade)) × 100% = theoretically recovered metal amount (g) / treated raw ore Metal amount (g) × 100%

Actual recovery rate of mineral processing (%) = gold content of gold concentrate (g) / gold content of raw ore (g) × 100% (flotation recovery rate)

Leaching rate: refers to the percentage of metal that has dissolved gold by leaching operation as a percentage of the amount of cyanogen ore metal.

The calculation formula is: leaching rate = metal amount of dissolved gold (g) / cyanogen metal amount (g) × 100% = (cyanogen metal amount (g) - leaching metal amount (g)) / cyanogen metal amount (g) × 100%

Washing rate: refers to the percentage of gold in the precious liquid as a percentage of the amount of metal leached into the dissolved gold.

The calculation formula is: washing rate (%) = gold content of the noble liquid (g) / amount of metal leaching the dissolved gold (g) × 100% = (the amount of cyanogen metal (g) - the amount of leaching metal (g) - drain Metal amount (g)) / (Cyanogen metal amount (g) - leaching metal amount (g)) × 100%

Displacement rate: refers to the percentage of the gold content of the gold sludge precipitated by displacement of the precipitate to the gold content of the noble liquid.

The calculation formula is: replacement rate (%) = gold mud gold content (g) / precious liquid gold content (g) × 100%

Cyanide recovery rate: refers to the percentage of gold contained in cyanide gold mud as a percentage of gold content in cyanogen ore. The calculation formula is:

Cyanide recovery rate (%) = gold mud gold content (g) / cyanogen ore gold content (g) × 100% = leaching rate (%) × washing rate (%) × replacement rate (%)

Cyanide gold mud smelting recovery rate: refers to the percentage of combined gold content in smelting after accounting for cyanide gold mud.

The calculation formula is: smelting recovery rate = total gold content (g) / gold content (g) × 100%

Cyanide smelting recovery rate: refers to the percentage of the total gold content of the final product of the cyanide plant as a percentage of the gold content of the cyanogen.

The calculation formula is: cyanide smelting recovery rate = total gold content (g) / cyanogen content (g) × 100% = cyanide recovery rate (%) × gold mud smelting recovery rate (%) = leaching rate (%) × Washing rate (%) × replacement rate (%) × gold mud smelting recovery rate

Power Plant Condensate Water Filter

Xinxiang Lifeierte Filter Co., Ltd is specialized in manufacturing filter elements, filter housing, filter equipment, testing equipment and hydraulic parts.She is located in Xinxiang that is the center of filtration in China.Xinxiang Lifeierte Filter Co., Ltd integrates with oil filtration, water treatment and air purification to provide the society with more professional service and meet customers` demands. What`s more, Lifeierte has top-notch R&D team, professional technical team, effective production network and perfect after-sales service system. The corporate philosophy of Lifeierte is [to purify environment, to serve society, to manage faithfully,and to pursue excellence". The company also established the comprehensive cooperative relations with some famous design & research institutions and colleges. The quality of the product has reached the international advanced level and makes us achieve remarkable economic benefits.

Products

Mainly including:

National standard filters and filter elements, replacement of abroad filters and filter elements, the hydraulic equipment like oil filter machines and filter series, the filter detective equipment;

Compressed air filters and filter elements, air cleaning filter drums and filter-bag series, various kinds of air cleaning facilities in different patterns;

Kinds of water treating equipment like stainless steel water filters and filter elements, full automatic backwashing filters.

We carry out ISO, DIN, IDF and 3A industry standard strictly during the manufacturing process and all the products can conform to the standards of GMP.

The endeavor makes us more professional. The performance and the effect of our replace products are comparable with imports; in addition the performance and the quality of domestically-made filters or filter elements are also stable and reliable. All those have been selected and recognized by customers and research institutions.


testing standards are satisfied by the products

ISO2941- filter elements- the testing for the cracking resistance

ISO2942- filter elements-the identifying for the structural integrity

ISO2943- filter elements-the identifying for the compatibility between material and the liquid

ISO3723- filter elements-the testing method for the end load of filter elements

ISO3724- filter elements-the identifying for the fatigue properties of the filter elements

ISO3968- filter elements-the testing for determination of pressure differential/flow characteristics

ISO4572- filter elements-the testing for the multi-pass method for evaluating filtration performance.

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