高鋁支撐劑主要含量以氧化鋁為主，具有足夠化學(xué)穩(wěn)定性和熱穩(wěn)定性的瓷球。作為誒反應(yīng)器內(nèi)催化劑的支撐、覆蓋材料及塔填料，廣泛用于化工、化肥、冶煉、天然氣、陶瓷等行業(yè)。它具有純度高、強(qiáng)度好、耐磨、耐高溫、耐強(qiáng)酸和強(qiáng)堿等特點。
主要物理化學(xué)性能
| 90% | 93% | 95% | 97% | 99.5% | |||||
Al2O3 | ≥90% | ≥93% | ≥95% | ≥97% | ≥99.5% | |||||
SiO2 | ≤5% | ≤4% | ≤3% | ≤1% | ≤0.2% | |||||
Fe203 | ≤0.5% | ≤0.5% | ≤0.1% | ≤0.1% | ≤0.05% | |||||
MgO | ≤1% | ≤1% | ≤1% | ≤0.5% | ≤0.05% | |||||
Na2O+K2O | ≤1% | ≤1% | ≤1% | ≤0.5% | Na2O≤0.2% | |||||
CaO | ≤1% | ≤1% | ≤1% | ≤0.5% | ≤0.02% | |||||
堆積密度 | ≥1.8 | ≥1.8 | ≥1.85 | ≥1.85 | ≥1.9 | |||||
耐熱溫度 | 1450℃ | 1500℃ | 1550℃ | 1600℃ | 1650℃ | |||||
吸水率 | ≤4% | |||||||||
耐酸度 | ≥98% | |||||||||
耐堿度 | ≥96% | |||||||||
耐溫度急變 | ≥800℃ | |||||||||
抗壓強(qiáng)度 KN/顆 | φ3 | ≥0.20 | ≥0.25 | ≥0.3 | ≥0.4 | ≥0.5 | ||||
φ6 | ≥0.50 | ≥0.6 | ≥0.8 | ≥1.0 | ≥1.2 | |||||
φ8 | ≥0.65 | ≥0.8 | ≥1.0 | ≥1.2 | ≥1.6 | |||||
φ10 | ≥1.0 | ≥1.3 | ≥1.6 | ≥2.0 | ≥2.4 | |||||
φ13 | ≥1.8 | ≥2.3 | ≥2.9 | ≥3.6 | ≥4.5 | |||||
φ16 | ≥2.6 | ≥3.2 | ≥4.0 | ≥5.0 | ≥6.3 | |||||
φ20 | ≥3.2 | ≥4.0 | ≥5.0 | ≥6.3 | ≥8.0 | |||||
φ25 | ≥4.0 | ≥5.0 | ≥6.3 | ≥8.0 | ≥10.0 | |||||
Φ30 | ≥4.5 | ≥5.6 | ≥7.0 | ≥9.0 | ≥11.0 | |||||
Φ38 | ≥6.0 | ≥7.5 | ≥9.3 | ≥12.0 | ≥15.0 | |||||
Φ50 | ≥10.0 | ≥12.5 | ≥16.0 | ≥19.50 | ≥24.0 | |||||
Φ60 | ≥12.0 | ≥15.0 | ≥19.0 | ≥23.0 | ≥29.0 | |||||
Φ75 | ≥15.0 | ≥19.0 | ≥23.0 | ≥29.00 | ≥37.0 | |||||
型號: JHGLZ-直徑mm數(shù)
規(guī)格：Φ3-Φ75mm
外觀：白色球體
執(zhí)行標(biāo)準(zhǔn)：企業(yè)標(biāo)準(zhǔn)QB/JH081-2007
分析標(biāo)準(zhǔn)：化工行業(yè)標(biāo)準(zhǔn)GB/T3044-2007《白剛玉、鉻剛玉分析方法》
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