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    activated carbon
    Browse volume:274 | Reply:0 | Release time:2018-05-07 08:46:16

    活性炭

    Activated charcoal

     

    Cas號(hào)       7440-44-0        MDL:       --MFCD00133992

    Beilstein                    EINECS:   --231-153-3

    分子式     C

    分子量     12.01

    別名         活性碳,活性炭黑,活性炭粉,活性炭顆粒

    Charcoal activated

    Carbon amorphous

    Carbon black

    Carbon active

    Activated carbon

    Activated charcoal

    Activated char

    Carbon Amorphous

    分子結(jié)構(gòu)式    

    性狀         黑色無定形粒狀物或細(xì)微粉末。無臭。無味。無砂性。不溶于任何溶劑。對(duì)各種氣體有選擇性的吸附能力,對(duì)有機(jī)色素和含氮堿有高容量吸附能力。每g總表面積可達(dá)500-1000m平方。

    質(zhì)量標(biāo)準(zhǔn)        

            試劑級(jí)活性炭:

     

    HG/T 3-1290-80

    項(xiàng)目                                             分析純             化學(xué)純

    Item                                               AR                CP

    亞甲基藍(lán)檢測(cè)Methylene blue absorbance           passes test        passes test

    pH(50g/L.solution,25)                         5.07.0         4.57.5

    酸溶性Soluble in hydrochloric acid              0.8%             2.0%

    醇溶性Soluble in ethanol                        0.2%             0.2%

    干燥失重Drying loss.                            0.1%             0.015%

    灼燒殘?jiān)?/span>lgnition residue(as Sulfate)            2.0%             3.0%

    氯化物Chloride(Cl)                              0.025%           0.10%

    硫化物Sulfur compounds(as Sulfate)              0.10%            0.15%

    Iron(Fe)                                      0.02%            0.10%

    Zinc(Zn)                                      0.05%            0.10%

    重金屬Heavy metals(as Pb)                       0.005%           0.01%

    電鍍脫色專用活性炭:

    材質(zhì)From                                       果殼或木質(zhì)

    水份water%                                     15

    Fe%                                          0.1 

    氯化物Chloride%                                0.05

    重金屬Heavy Metal %                            0.01

    Zn %                                          

    酸堿度PH                                       7

    碘值Iodine value mg/g                          900

    表面積Surface area m2/g                        ~1000

    亞甲基藍(lán)吸附值Methylene blue adsorption        105±10mg/g

    催化劑載體專用(觸酶載體)活性炭:

    材質(zhì)From                                       椰殼

    粒度Granularity                                8-18()

    水分Water%                                     5.0

    強(qiáng)度Strength%                                  95

    酸堿度PH                                       7.0

    表觀密度Apparent densitycm3/g                  0.45-0.55

    碘吸附值Iodine adsorption value(mg/g)          900-1050

    灰份Ash%                                       3.0

    比表面積Surface area M2/g                      1100

    總孔容積The total pore volume cm2/g            0.9

    微孔容積Micropore volume cm2/g                 0.48

    著火點(diǎn)Ignition point                         450

    四氯碳吸附率CCl4 adsorption rate%              60-70

    藥用脫色專用:

    粒度()                                      200

    水份Water%                                    10

    Fe%                                         0.05 

    氯化物Chloride%                               0.1

    重金屬Heavy Metal%                            0.003 

    Zn %                                        0.02

    酸堿度PH                                      4.5-7.5 

    酸溶物Acid-soluble material %                 1.0

    灰份Ash %                                     3.0

    亞甲基藍(lán)吸附值Methylene blue adsorptionmg/g   195  

    凈水或氣體純化專用(for the purification of functional fluids):

    (應(yīng)用于生活飲用水,醫(yī)藥用純水,電子工業(yè)高純水的凈化,脫色,精制)

    粒度()                                      10-24

    比表面積Surface area m2/g                     1100±50

    總孔容積The total pore volume cm3/g           0.90

    微孔容積Micropore volume cm3/g                0.50

    表觀密度Apparent density                      0.45-0.55

    著火點(diǎn)℃                                      450

    水分Water%                                    15

    強(qiáng)度Strength%                                 95

    酸堿度PH                                      7

    碘吸附值Iodine adsorption value(mg/g)         900-1100

    苯酚吸附Phenol adsorption(mg/g)               150

    四氯化碳吸附率Adsorption rate of carbon tetrachloride%                                50-70

     

     

    食品糖類專用活性炭:

    (去除食品或糖類中的色素及其前驅(qū)物質(zhì))

     

    粒度()                                      200

    比表面積Surface area m2/g                     1200

    總孔容積The total pore volume cm3/g           0.95

    中孔容積The pore volume cm3/g                 0.25

    水分Water%                                    15.0

    Fe%                                         0.15

    氯化物Chloride%                               0.35

    %                                           0.15

    酸溶物Acid-soluble material%                  2.0

    重金屬Heavy Metal%                            0.01

    酸堿度PH                                      3.0-6.0

    灰份Ash%                                      6.0

    焦糖脫色Decolorization%                       90

    亞甲基藍(lán)吸附值Methylene blue adsorption(mg/g)225

    貯存         密封干燥保存。

    用途         脫色及過濾,使帶色液體脫色,吸收各種氣體與蒸氣。色譜分析用。測(cè)甲醇、錫和硅的還原劑。粒狀物可用作催化劑的載體。

    聯(lián)合國編號(hào)     1361

    Risk    

    Safety :   S22- S24/25-

    Hazard :          

     

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