- 产品名称:
- 粉状活性炭
- 产品包装:
- 25kg袋装
- 焦糖脱色力:
- ≥ 100 90%
Qiancheng brand_powdered activated carbon_has been used in water treatment for a long time and plays an important role in the removal of chlorine, deodorization and adsorption of pollutants in water. effect. In recent years, with the rapid development of the filtration equipment manufacturing industry such as filters and filtration systems, activated carbon has been used as a filter material due to its strong adsorption effect and is widely used in fields such as water filtration and gas filtration. The following mainly introduces the adsorption principle of activated carbon.
Qiancheng Brand_Powdered Activated Carbon_The main component is carbon, with a carbon content of about %. It is usually made of various plant scraps (sawdust, coconut shells, bagasse, etc.) or appropriate coal or charcoal as raw materials. After special Made of processing. There are many extremely fine pores inside activated carbon. The diameter of the pores is very small, so the total surface area is large and it has strong adsorption capacity. Due to different raw materials and manufacturing methods, there are many varieties of activated carbon, each suitable for different uses. The micropores of powdered activated carbon can adsorb low molecular weight gases and small molecules in solutions, but molecules with higher molecular weight cannot enter the micropores. The mesopores provide channels for entering the micropores, and they can also adsorb substances with higher molecular weight through the macropores. It has the functions of providing channels and adsorption. If activated carbon is used to adsorb small molecular substances, such as certain gases (toxic gases) and low molecular weight organic matter, products with more micropores can be used. However, if larger molecules are to be adsorbed, products with more mesopores should be selected. The condition of the pores of activated carbon depends on the raw materials used and their components, manufacturing methods and conditions.
Powdered activated carbon_The appearance of the product is mainly divided into two categories: powdery and granular. Powdered activated carbon is a very fine powder, most of which can pass through the mesh sieve. Most of the powder can pass through the mesh sieve. The size of the powder is between The greater the adsorption speed. Therefore, activated carbon products are often subjected to a high degree of crushing and screening to obtain fine powder. The disadvantage of powdered carbon is that it is difficult to regenerate, and it is usually not reused, so the consumption is large (there has also been research into regenerating it in recent years). Granular activated carbon is usually reused and consumes less. It has two types: amorphous granular and columnar granules, with particle sizes between. The former is obtained through appropriate crushing and screening, while the latter is formed by pressing the raw materials through a granulator. Powdered activated carbon is usually made from wood chips as raw materials and chemical activation. Granular activated carbon is mostly made of coal or charcoal as raw material, crushed and then added with a binder (such as coal tar, lignosulfonic acid, etc.) to be pressed and formed. It is carbonized by carbonization and then activated (or broken into appropriate particles before activation). granularity).
Quality and performance of Qiancheng Brand_Powdered Activated Carbon_:
The quality of powdered activated carbon has a number of physical and chemical indicators, the main ones are: moisture, ash, acid-soluble matter, various metals and The content of acid radicals, as well as its adsorption properties, etc. For activated carbon for different uses, different substances and methods are often used to test its adsorption performance, such as methylene blue adsorption value, iodine adsorption value, caramel adsorption value, sulfur quinine adsorption value, etc. Among them, the methylene blue adsorption value is the most commonly used. Methylene blue is a dark blue dye, and its adsorption capacity reflects the ability of activated carbon to adsorb small molecular substances. Activated carbon with a large number of micropores has a higher value. The caramel adsorption value (or caramel decolorization rate, or molasses adsorption rate) reflects the adsorption performance of activated carbon for colored substances with higher molecular weight. For activated carbon with good performance, this value reaches ~. There is a type of activated carbon manufactured at home and abroad called "sugar activated carbon", which can be used in sugar factories and other similar industries, such as the refining and decolorization of glucose solutions and MSG solutions. Its main feature is that it has more mesopores, so it is suitable for processing solutions containing large amounts of macromolecular organic matter. This type of activated carbon has a relatively high caramel adsorption value.
Qiancheng brand_powdered activated carbon is made of high-quality charcoal as raw material, which is refined and crushed after steam cremation. This product is suitable for decolorization and impurity removal of medicine, wine making, MSG, beverages and other products, and can also be used for water purification.
Zhengzhou Qiancheng Water Treatment Co., Ltd. specializes in the production and operation of activated carbon | powdered activated carbon_, with quality assurance, welcome to consult and negotiate.
Powdered activated carbon technical indicators:
Caramel decolorization power (%)&
.% methylene blue ()&
Value - - - -
Total iron Content(%)& . . . .
Chloride(%)& . . . .
Ignition residue(%)& . . . .
Drying weight loss(%)& < br/>Powdered activated carbon_Packaging and storage: bagged, double-layered plastic woven bag with inner film, the product should be stored in a dry place indoors
Transportation service: deliver the goods to the customer's designated location on schedule and in quantity, and provide technical guidance . Truck Transportation
Powdered Activated Carbon_Qiugou Qiancheng Water Treatment Co., Ltd. is your best choice. To inquire about the price of powdered activated carbon, please call - experts will answer your questions for better and more cost-effective products and services. Henan Qiancheng Water Treatment Co., Ltd. sincerely considers users and serves customers honestly! & principle, sincerely serve you. Our technical experts are ready to provide you with technical assistance and hope to establish a long-term, higher-value cooperative relationship with you!