Our company
The company was established in 2007. After years of development, it has now developed into a comprehensive chemical enterprise integrating r&d, production and sales.
Product application
The company's products are widely involved in electronics, medicine, agriculture, printing and dyeing, water treatment, new energy, metallurgy, epoxy resin and other fields. Mainly produces guanidine sodium, guanidine carbonate, guanidine phosphonate, guanidine thiocyanate, guanidine thiourea, guanidine aminosulfonate and other series of products
R&d team
Ningxia yuanda xingbo chemical co., ltd.. Has a strong r&d team, from the production of basic chemical raw materials to the production of fine chemical products, and is moving towards the production of high-end ultra-fine chemical new materials, new energy materials, medicine, and cosmetic raw materials.
Our certificate
The company's products have passed iso9001 quality system certification.
It has a high surface area, which allows it to adsorb a wide range of contaminants, including organic compounds, gases, and odor-causing molecules. This makes it effective in removing pollutants and impurities from air, water, and other substances.
It can effectively remove volatile organic compounds (VOCs), which are harmful chemicals commonly found in household products, paints, and industrial emissions. VOCs can cause respiratory problems and other health issues, so using Activated Carbon filters can help improve indoor air quality.
It is commonly used in water filtration systems to remove chlorine, heavy metals, pesticides, and other organic compounds. It can also reduce the taste and odor of certain chemicals, making the water more pleasant to drink.
It is widely used in medical applications, such as in gas masks and respirators, to remove toxic gases and chemicals. It is also used in hospitals to treat drug overdoses and poisonings, as it can adsorb drugs and toxins from the body.
It is an affordable and easily available option for removing contaminants, making it a popular choice for various industries and applications.
Air and gas
Different kinds of activated carbon can be employed to filter gases. The specific form is chosen based on the intended outcome and includes cloth, pelletized, and granular activated carbon. Some of the most popular gas purification applications for activated carbon include removing hydrogen sulfide from natural gas and filtering breathing air in air-conditioning units. In this second application, activated carbon helps remove radon and odors from the recirculated air.
Mining
Activated carbon is also used in mining to recover precious metals, particularly gold. Due to its adsorbent nature, activated carbon is utilized in separating carbon from cyanide in the final stages of mining.
Food and beverages
Activated carbon is used in the food and beverage sector to enhance the purity, fragrance, and taste of several foodstuffs and beverages, including concentrated juice. Sweeteners can also be decolorized and have unwanted by-products removed from them using activated carbon.
Water treatment
Activated carbon is used in water purification as both a primary and tertiary treatment. For water purification, both granular and powdered activated carbon is used. In the initial treatment, the main purpose is to remove large particles and retain them. In the final stages of water treatment, activated carbon is used for taste and odor control.
Consultation
By understanding your needs and requirements, our sales staff will work with you to submit the right activated carbon solution.
Quote
YOCHEM expert customer service will provide you with a free quote based on your requirements as well as product specifications and quantities.
Production
YOCHEM has sufficient inventory and strong production capacity, and will report the production progress to you from time to time.
Shipping
YOCHEM knows that you need to receive the product as soon as possible via FedEx after strict quality inspection and protective packaging.
Subject |
Pellet activated carbon |
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Coarseness (mm) |
4mm & 6 mm |
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Lodine Absorb (mg/g) |
≥700 |
≥800 |
≥900 |
≥1000 |
≥1100 |
CTC |
≥30 |
≥40 |
≥50 |
≥60 |
≥90 |
Hardness (%) |
≥98 |
≥98 |
≥98 |
≥98 |
≥98 |
Moisture (%) |
≤3 |
≤3 |
≤3 |
≤3 |
≤3 |
Loading Density (g/l) |
600-650 |
550-600 |
500-550 |
450-520 |
430 |
Parameters |
Result |
Unit |
Test Method |
Particle Size (Diameter) |
4.03 |
mm |
ASTM D-2862-16 |
CTC Activity |
60.37 |
% |
ASTM D-3467-14 |
Moisture Content |
3.46 |
% |
ASTM D-2867-14 |
H2S |
0.334 |
g/cc |
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Apparent Density |
0.486 |
g/cc |
ASTM D-2854-14 |
Ball pan Hardness Number |
98.51 |
Number |
ASTM D-3802-16 |
PH |
10.51 |
ASTM D-6851-11 |
Selling Units: |
Single item |
Single package size: |
50X25X80 cm |
Single gross weight: |
25.000 kg |
Quantity (cubic meters) |
1 - 1 |
2 - 1000 |
> 1000 |
Lead time (days) |
7 |
15 |
To be negotiated |
Package: 25KG/bag or 500kg/bag ;
The board envelope will be stuck during shipment, and the packaged goods will not be broken during transportation
25kg or 500kg jumbo bag, can customered as clients' requirement.
Product features
High fixed carbon content, low sulfur content, stable carburizing effect, and high carbon absorption rate.
Scope of application
Used for carburizing cast steel and cast iron in various electric furnaces.
Particle size
0-10mm, which can be customized by customers.
Steelmaking
Used as a recarburizer in electric arc furnace (eaf) and basic oxygen furnace (bof) steelmaking to effectively increase the carbon content in molten steel, adjust the composition, and improve steel quality.
Foundry industry
Applied in the production of cast iron parts to enhance the strength and hardness of the castings, improving the quality and surface finish of the castings.
Metallurgical industry
Used in the smelting of special alloys and ferroalloys as a reducing agent and recarburizer to increase the carbon content and quality of the products.
Other applications
Also applicable in the chemical industry and carbon products as a carbon source or additive to improve product performance.
Production Process of Coal-based Recarburizer
Raw material selection
Select high-quality anthracite or coal with low ash, low sulfur, and high fixed carbon content as raw material.
Crushing and screening
The raw coal is initially crushed and screened into particles of different sizes to ensure uniform particle size distribution.
Calcination
The crushed coal is calcined in a high-temperature furnace at temperatures ranging from 1200°c to 1400°c. During calcination, the volatile matter in the coal is removed, increasing the carbon content.
Cooling and grinding
After calcination, the coal is cooled and then subjected to secondary crushing and grinding to achieve the desired particle size.
Screening and packaging
The ground coal-based recarburizer is screened to obtain the required particle size range, then packaged for shipment.
Grade |
Carbon Content |
Ash Constituent |
Fugitive |
Sulfur |
Water |
Superfine |
≥95 |
≤3.6 |
≤0.9 |
≤0.2 |
≤0.2 |
Class A |
≥94 |
≤5.0 |
≤1.2 |
≤0.6 |
≤0.3 |
Secondary |
≥93 |
≤6.0 |
≤1.2 |
≤0.6 |
≤0.3 |
Three-level |
≥92 |
≤7.0 |
≤1.5 |
≤0.6 |
≤0.3 |
Fully Good |
≥90 |
≤7.5 |
≤1.5 |
≤0.6 |
≤0.3 |
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Chemical Composition (%) |
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0.5 |
ECA-92-94 |
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ECA-91 |
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1-10mm, 1-12mm, 1-15mm, 4-12mm, 0-20mm,90%min; 1-20mm, 90%min; 0-6mm, 25%, 6-20mm, 75%,or at customer 's option; |
Single package size |
50X50X50 cm |
Single gross weight |
1,000 kg |
Quantity (tons) |
1 - 1000 |
1001 - 3000 |
> 3000 |
Lead time (days) |
10 |
20 |
To be negotiated |
Package:25 viewed/50 viewed Abagha, according to customers requirement
We're well-known as one of the leading metallurgy manufacturers and suppliers in China. If you're going to buy or wholesale bulk discount metallurgy, welcome to get free sample from our factory. For price consultation, contact us.
Carborundum Diameter 60 Microns, Ow Sulfur Carburetant, OEM Calcium Cyanamide