密度0.45g/cm3 吸附力强优质煤质柱状活性炭
煤质柱状活性炭特点:
煤质柱状活性炭选用优质无烟煤为原料,采用先进工艺精制加工而成,外观呈黑色圆柱状颗粒;具有合理的孔隙结构,良好的吸附性能,机械强度高,易反复再生,造价低等特点;用于有毒气体的净化,废气处理,工业和生活用水的净化处理,溶剂回收等方面。
煤质柱状活性炭主要技术指标:
分析项目 测试数据
碘值 >800mg/g
强度 >92%
比表面积 >850m2/g
亚甲蓝值 120-150mg/g
总孔容积 >0.8cm3/g
余氯吸附率 ≥85%
充填密度 0.45-0.55g/cm3
表中粒径分为1.0,1.5,3.0,4.0。其它指标可随用户需求调节
煤质柱状活性炭的应用:
煤质柱状活性炭用于有毒气体的净化,废气处理,工业和生活用水的净化处理,溶剂回收等方面。并且广泛应用于工农业生产的各个方面,如石化行业的无碱脱臭(精制脱硫醇)、乙烯脱盐水(精制填料)、催化剂载体(钯、铂、铑等)、水净化及污水处理;电力行业的电厂水质处理及保护;化工行业的化工催化剂及载体、气体净化、溶剂回收及油脂等的脱色、精制;食品行业的饮料、酒类、味精母液及食品的精制、脱色;黄金行业的黄金提取、尾液回收;环保行业的污水处理、废气及有害气体的治理、气体净化;以及相关行业的香烟滤嘴、木地板防潮、吸味、汽车汽油蒸发污染控制,各种浸渍剂液的制备等。活性炭在未来将会有极好的发展前景和广阔的销售市场。
活性炭的制作方法:
怎样制作活性炭?活性炭制作流程有哪些?简而言之,活性炭的制作分碳化及活化两步。
一、活性炭的制备首先要对原料进行碳化
碳化也称热解,是在隔绝空气的条件下对原材料加热,一般温度在600℃以下。有时原材料先经无机盐溶解处理后再碳化。活性炭原材料经碳化后,会分解放出水气、一氧化碳、二氧化碳及氢等气体;原料分解成碎片,并重新结合成稳定的结构。这些碎片可能是由一些微晶体组成。微晶体是由两片以上的、有碳原子以六角晶格排列的片状结构堆积而成。但堆积无固定的晶型。微晶体的大小和原材料的成份和结构有关,并受碳化温度的影响,大致是随碳化温度的升高而增大的。碳化后微晶体边界原子上还附有一些残余的碳氢化合物。
二、活性炭半成品进行活化
活化是在有氧化剂的作用下,对碳化后的材料加热,以生产活性炭产品。当氧化过程的温度在800-900℃时,一般用蒸汽或二氧化碳为氧化剂;当氧化温度在600℃以下时,一般用空气做氧化剂。在活化过程中,烧掉了碳化时吸附的碳氢化合物,把原有空隙边上的碳氢原子烧掉,起了扩大孔隙的作用,并把孔隙与孔隙之间烧穿。活化使活性炭变成一种良好的多孔结构,碳化及活化后的晶体片状结。
Coal column activated carbon features:
Coal column activated carbon with high quality anthracite coal as raw materials, the use of advanced technology refined processing and become, appearance is black cylindrical particle; With reasonable pore structure, good adsorption performance, high mechanical strength, easy to repeated regeneration, the cost low characteristic; Used for the purification of the poisonous gas, waste gas treatment, industrial and domestic water purification treatment, solvent recovery, etc.
Coal column activated carbon main technical indicators:
Analyze project test data
Iodine value > 800 mg/g
Strength > 92%
Specific surface area > 850 m2 / g
Methylene blue value 120-150 mg/g
Total pore volume > 0.8 cm3 / g
Residual chlorine adsorption rate was 85%
Packing density of 0.45-0.55 g/cm3
The table size is pided into 1.0, 1.5, 3.0, 4.0. Other indicators can follow user needs adjustment
Coal column activated carbon applications:
Coal column activated carbon used in the purification of the poisonous gas, waste gas treatment, industrial and domestic water purification treatment, solvent recovery, etc. And widely used in all aspects of the industry and agriculture production, such as petrochemical industry non-alkali deodorization (refined to take off the mercaptan), ethylene desalted water (refined packing), catalyst carrier (platinum, palladium, rhodium, etc.), water purification and sewage treatment; The electric power industry and the power plant water treatment and protection; Chemical industry chemical catalyst and carrier, gas purification, solvent recovery and grease, decoloring, refined; The food industry, wine, soft drinks and MSG mother liquor and food refined, decoloring, The sector's gold extraction, tail liquid recovery; Environmental protection industry wastewater treatment, waste gas and harmful gas management, gas purification, And related industry cigarette filter, wood floor moistureproof, suction taste, automobile gasoline evaporation pollution control, all kinds of impregnating agent solution preparation, etc. Activated carbon in the future there will be a very good development prospect and broad markets.
Activated carbon production methods:
How to make activated carbon? Activated carbon production process have? In short, the production of activated carbon and activated carbon points two steps. The preparation of activated carbon, first to materials in carbonization
Carbon is also called pyrolysis, is under the condition of air in isolation for raw materials, in general, the heating temperature is 600 ℃ below. Sometimes raw materials by inorganic salt solution treatment first after carbonization. Activated carbon raw materials by carbonization, decompose release moisture, carbon monoxide, carbon dioxide and hydrogen gas, such as; Raw materials decomposition into pieces, and recombined into stable structure. These fragments may be a slightly crystal composition. Micro crystal is made more than two pieces, a carbon atom with hexagonal lattice arrangement of lamellar structure accumulation and become. But no fixed accumulation of crystal type. Micro crystal size and material composition and structure on, and by the influence of the temperature of carbide, roughly with carbonization temperature rise and enlarged. After the carbide micro crystal boundary atom also with some residual hydrocarbon. Second, the activated carbon semi-finished products is activated
Activation is in the role of the antioxidant of carbon material heating, in order to produce activated carbon products. When the temperature of the oxidation process in 800-900 ℃, the general steam or carbon dioxide for antioxidant; When oxidation temperature in 600 ℃ below, general use air do antioxidant. In the activation process, when burned carbon adsorption of hydrocarbons, the original space on the edge of the hydrocarbon atomic burned up to expand the role of the pore, and the porosity and pore between burning through. Activated carbon to become a good porous structure, carbonization and activation of crystal sheet ".
联系方式:
宁夏华阳活性炭有限公司
联系人:刘德财
电话:18295428798
座机:0952-6691236
传真:0952-6691236
QQ:2281860243
邮箱:2281860243@
网址:
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联系方式:
宁夏华阳活性炭有限公司
联系人:刘德财
电话:18295428798
座机:0952-6691236
传真:0952-6691236
QQ:2281860243
邮箱:2281860243@
网址: