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- home > Supply > Supply price of coconut shell activated carbon [Huainan Ma On Shan shell activated carbon manufacturers]
Supply price of coconut shell activated carbon [Huainan Ma On Shan shell activated carbon manufacturers]
Information Name: | Supply price of coconut shell activated carbon [Huainan Ma On Shan shell activated carbon manufacturers] |
Published: | 2011-09-19 |
Validity: | 360 |
Specifications: | 1-2mm |
Quantity: | 1.00 |
Price Description: | |
Detailed Product Description: | [Huainan coconut shell activated carbon prices, Ma On Shan shell activated carbon manufacturers]. Mainly composed of carbon activated carbon, and contain a small amount of oxygen, hydrogen, sulfur, nitrogen, chlorine and other elements. Normal surface area of ??activated carbon in 500 ~ 1700m2 / g room. Has a strong adsorption, the use of a wide industrial adsorbent. Factory 24 hours Telephone Hotline ___0371-64122235___ Mobile: 13015519862____ Sales Manager - Haojing Li ____ Structure: activated carbon microcrystalline structure. Basic arrangement of ceramic is completely irregular. Crystallite height of 0.9 ~ 1.2 nm; width (if it is compared with circular cross-sectional diameter) of about 2.0 ~ 2.3 nm. Its size is often a result of heat treatment significantly increased. Typically, the activated carbon produced by the activation microporous, or macroporous transition pore. According to the International Union of Pure and Applied Chemistry (IUPAC 1972) of the regulations, the effective pore radius of less than 2 nm; transition pore radius in the effective range of 2 ~ 50 nm; large hole effective radius larger than 50 nm. Performance: Performance is the main carbon adsorption, with the pore structure of activated carbon. Microporous surface area and specific volume are great. Thus, in large part determines the porous activated carbon adsorption capacity. The surface of the solid carbon, the adsorption occurs mainly in two ways, namely, physical adsorption and chemical adsorption. Chemical adsorption is monolayer adsorption, wastewater and waste gas can be removed in the polarity of the contaminants, and some metal ions. Physical adsorption to form a multi-molecular layer adsorption, can effectively absorb the organic waste water and emissions of pollutants. When an adsorbate and the adsorbent surface contact, whether it is physical adsorption or chemical adsorption, depend on adsorbent surface activity, adsorbate properties, temperature and other factors. Industrial activated carbon, in addition to adsorption capabilities also requires: ① good mechanical strength and wear resistance; ② desorption energy required is small, easily renewable; ③ a stable structure, regeneration and small carbon losses. Production methods: carbon materials in the absence of air under the conditions of heat treatment to remove volatiles (water and part of the tar), the formation of a small adsorption capacity of porous carbon materials. To obtain a large number of porous, carbon materials, to further activation. Gas or steam activation method and the chemical oxidation treatment method. ① steam, gas activation activator is more commonly used carbon dioxide and water vapor. Carbon dioxide activation at about 900 ℃ temperatures; steam activation process was 850 ℃. Activation process of the percentage loss on ignition of carbon burning loss rate, said. Ignition loss rate of 50% over the next generation of micro-fine carbon; 50% to 75% loss rate to obtain a variety of burning pores of activated carbon, burning more than 75% loss rate is obtained porous carbon. ② chemical activation method of activating agent is a carbonate, nitrate, etc., which at high temperature gases (such as carbon dioxide, oxygen), can also be used nitric acid, phosphoric acid and other oxidants. With zinc chloride concentration of carbon materials have been widely used. Chemical activation temperature, as the activator varies, usually 200 ~ 650 ℃. Coefficient of chemical activation process that is characterized by impregnation, dipping water activator factor is the carbon content of raw materials and dry mass ratio. Initially, as the impregnated coefficient increases, the developed microporous structure of carbon, the total pore volume increases. Factor in high-dipping under the micropore volume decreases, a large hole developed. Coal as raw material manufacturing carbonaceous molecular sieve, is developed with special ultra-fine holes and holes (diameter <0.8 nm) of the carbonaceous adsorbent can be used to separate nitrogen and oxygen in the air and hydrogen gas from the recovery hydrogen. Activated carbon, activated carbon industry ① food and beverage industry: carbon in the food and beverage industry with bleaching, deodorizing, remove the gel, to improve the crystallization, enhancing stability, perfumers and effective material to recycle a variety of functions, it is widely used sugar, dairy, brewing, edible oil and food additives, food and beverage industry in the fields. As low ash wood activated carbon, less impurities, high purity required for domestic food and beverage industry mainly phosphoric acid activated carbon wood-based powdered activated carbon. ② water treatment industry: activated carbon for water treatment is usually divided into domestic water purification and sewage treatment. Activated carbon in water purification has been used widely, it is because on the one hand have a good activated carbon for water adsorption characteristics of organic matter, benzene compounds in water, phenolic compounds, petroleum and petroleum products, detergents, synthetic dyes, and many synthetic organic matter such as a strong adsorption capacity, such as the COD (chemical oxygen demand), BOD (biochemical oxygen demand), TOC (total organic carbon amount) and other composite indicator that organic matter removal rate is generally 70% to 90% ; the other hand, activated carbon treatment of water will not lead to Ca, Mg losses; the depth of industrial wastewater purification: The three printing and dyeing wastewater, such as bleaching, removal of heavy metal ions in electroplating wastewater, the purification of waste water reuse paper, petrochemical industrial wastewater to discharge of COD removal, etc., activated carbon proved to be the most effective deep cleaning materials. The depth of the purification of sewage reuse: the disorder due to the city sewage discharge, in which the BOD, COD, VOC, TOC, NH3-N, NO3 - N, P, heavy metals and other pollutants on the increasing pollution of surface drinking water sources serious, and activated carbon adsorption is the optional deep purification technologies; Gongyi City, universally activated carbon plant is a large production base of activated carbon, activated carbon has the introduction of advanced professional and technical personnel, and new construction added to the domestic industry more advanced activated carbon the furnace and the advanced production and testing equipment. Wood activated carbon products: shell activated carbon, coconut shell activated carbon, wood powder, activated carbon, activated carbon water purification, air purification activated carbon; coal activated carbon series: cylindrical coal activated carbon, powdered activated carbon and other coal. Gongyi City, Henan universal Carbon Factory Add: Economic Development Zone Gongyi City, Henan Province Tel :0371 -64122235 Mobile: 13015519862 Sales: Haojing Li Zip: 451200 E-mail: sale01@hnshjs.com more information from www.hnshjscl.com universal Welcome Supply price of coconut shell activated carbon [Huainan Ma On Shan shell activated carbon manufacturers] |
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You are the 15173 visitor
Copyright © GuangDong ICP No. 10089450, Water Material Co., Ltd. Henan universal All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility