<<木質活性炭試驗方法 四氯化碳吸附率(活性)的測定>>國家標準最新修訂
發布時間:2020-10-16 點擊次數(shu):884次《木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)試驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa) 四(si)氯化碳吸(xi)附率(lv)(活(huo)(huo)性(xing)(xing)(xing))的(de)測定(GB/T 12496.5-1999)》內容(rong)簡介:木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)試驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa)系(xi)列標(biao)(biao)(biao)準(zhun)(zhun)是(shi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)性(xing)(xing)(xing)能(neng)指標(biao)(biao)(biao)檢(jian)測的(de)基(ji)礎,制定活(huo)(huo)性(xing)(xing)(xing)炭(tan)的(de)質(zhi)(zhi)(zhi)量標(biao)(biao)(biao)準(zhun)(zhun),必須有相應的(de)試驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa)標(biao)(biao)(biao)準(zhun)(zhun)。本(ben)系(xi)列標(biao)(biao)(biao)準(zhun)(zhun)是(shi)對GB/T 12496.1~12496.22-1999《木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)檢(jian)驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa)》的(de)修(xiu)訂。本(ben)標(biao)(biao)(biao)準(zhun)(zhun)與原標(biao)(biao)(biao)準(zhun)(zhun)相比,在編排順序和(he)各具(ju)體(ti)試驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa)上,有些做了較大的(de)改(gai)動(dong),有些只(zhi)做了詞句改(gai)動(dong)。在術語中,將(jiang)"灼(zhuo)燒殘(can)渣"、"干(gan)燥減量"、"充(chong)(chong)填密度"分別改(gai)為:"灰分"、"水分"、"表觀密度"。在內容(rong)中,將(jiang)GB/T 12496.3-1990《木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)檢(jian)驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa) 乙酸(suan)(suan)吸(xi)附值(zhi)》、GB/T 12496.4-1990《木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)檢(jian)驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa) 乙酸(suan)(suan)鋅吸(xi)附值(zhi)》刪去,列入(ru)到GB/T 13803.5-1999《乙酸(suan)(suan)乙烯觸媒載體(ti)活(huo)(huo)性(xing)(xing)(xing)炭(tan)》中。并(bing)增加(jia)GB/T 12496.5-1999《木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)試驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa) 四(si)氯化碳吸(xi)附率(lv)(活(huo)(huo)性(xing)(xing)(xing))的(de)測定》和(he)GB/T 12496.17-1999《木質(zhi)(zhi)(zhi)活(huo)(huo)性(xing)(xing)(xing)炭(tan)試驗(yan)(yan)(yan)方(fang)法(fa)(fa)(fa) 硫(liu)酸(suan)(suan)鹽的(de)測定》。另外,對原標(biao)(biao)(biao)準(zhun)(zhun)中遺漏(lou)之處做了補充(chong)(chong)。