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YAO 60

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unit price: negotiable
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period for delivery: Consignment Deadline Days
area: Beijing
Expiry date : Long Effective
last update: 2023-01-11 17:56
view count: 111
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Product details

1.  General Introduction of YAO 60

YAO 60 is a coconut shell activated carbon mainly used for gold recovery, carbonaceous, highly porous adsorptive medium that has a complex structure composed primarily of carbon atoms. The networks of pores in activated carbons are channels created within a rigid skeleton of disordered layers of carbon atoms, linked together by chemical bonds, stacked unevenly, creating a highly porous structure of nooks, crannies, cracks and crevices between the carbon layers. Steam activation is the widely used process because it is generally used to activate both coconut shell and coal based carbons. Steam activated carbons are produced in a two-stage process. As raw material, in the form of lumps, pre sized material, briquettes or extrudates, is carbonized by heating in an inert atmosphere such as flue gas, so that dehydration and devolatilization of the carbon occur. For this stage temperatures usually do not exceed 700 C. Carbonization reduces the volatile content of the source material to under 20%. A coke is produced which has pores that are either small or too restricted to be used as an adsorbent.


2.  Technical Datasheet of YAO 60

SPECIFICATION

VALUE

TEST METHOD

CTC adsorption (% by weight)

Min. 50

ASTM

Apparent density (g/cc)

0.48

ASTM

Moisture (% by weight)

Max. 5

ASTM

Total Ash

Max. 3

ASTM

Hardness Number

Min. 99

ASTM

Extractable PH

9-11

ASTM

Gold R value(% by weight)

Typical 47

HC

Gold K value(% by weight)

Typical 24

HC

Platelet content(% by weight)

Max. 3

AARL

Particles size 6X12 ASTM Mesh

>6 mesh, 3.350mm(% by weight)

Max. 8

ASTM

6X8, 3.350*2.360mm(% by weight)

50-70

ASTM

8X12, 2.360*1.700mm(% by weight)

20-40

ASTM

Max. 3

ASTM


3.  Package and Delivery of YAO 60

Package Method

40HC Load Quantity

40HC Load Net Weight

40HC Load Gross Weight

550KG Bag

40 Bags

22,000Kgs

22,540Kgs


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