國家標(biāo)準(zhǔn)
GB/T50530-2022······1
1 總則······13
2 術(shù)語······14
3 基本規(guī)定······19
4 原料、輔料與燃料······27
4.1 原料······27
4.2 輔料······27
4.3 燃料······27
5 原料和燃料貯運(yùn)與鋁土礦破碎······29
5.1 卸車設(shè)施······29
5.2 原料和燃料堆場(chǎng)······30
5.3 鋁土礦破碎······32
6 石灰燒制與石灰乳制備······33
6.1 石灰燒制······33
6.2 石灰乳制備······34
7 料漿制備······35
7.1 料漿磨制······35
7.2 浮選精礦調(diào)配······36
7.3 燒結(jié)法生料漿制備······36
8 預(yù)脫硅與溶出······39
8.1 預(yù)脫硅······39
8.2 溶出喂料泵······40
8.3 溶出······40
9 熟料燒成與破碎······43
9.1 煤粉制備······43
9.2 熟料燒成······44
9.3 熟料破碎······46
10 熟料溶出······47
11 赤泥分離洗滌與壓濾······48
11.1 赤泥分離與洗滌······48
11.2 絮凝劑制備······48
11.3 赤泥外排······49
11.4 赤泥壓濾······49
12 控制過濾與精液降溫······51
12.1 控制過濾······51
12.2 精液降溫······51
13 燒結(jié)法粗液脫硅······53
13.1 粗液脫硅······53
13.2 硅渣分離······55
14 鋁酸鈉溶液分解······56
14.1 種子分解······56
14.2 種子過濾······57
14.3 碳酸化分解······58
15 氫氧化鋁分離洗滌與貯存······59
15.1 氫氧化鋁分離與洗滌······59
15.2 氫氧化鋁貯倉······59
16 母液蒸發(fā)與堿液調(diào)配······60
16.1 母液蒸發(fā)······60
16.2 結(jié)晶堿分離······62
16.3 結(jié)晶堿苛化······62
16.4 液堿卸車貯運(yùn)與固堿化堿······63
16.5 堿液調(diào)配······64
17 清洗設(shè)施······65
17.1 堿洗站······65
17.2 熱水站······65
17.3 酸洗站······66
18 氫氧化鋁焙燒及產(chǎn)品包裝與堆存······67
18.1 氫氧化鋁焙燒······67
18.2 氧化鋁貯存······68
18.3 產(chǎn)品包裝與堆存······68
本標(biāo)準(zhǔn)用詞說明······70
引用標(biāo)準(zhǔn)名錄······71
附:條文說明······74
1 總則······79
2 術(shù)語······80
3 基本規(guī)定······83
4 原料、輔料與燃料······93
4.1 原料······93
4.2 輔料······93
4.3 燃料······93
5 原料和燃料貯運(yùn)與鋁土礦破碎······95
5.1 卸車設(shè)施······95
5.2 原料和燃料堆場(chǎng)······96
5.3 鋁土礦破碎······97
6 石灰燒制與石灰乳制備······99
6.1 石灰燒制······99
6.2 石灰乳制備······100
7 料漿制備······102
7.1 料漿磨制······102
7.2 浮選精礦調(diào)配······103
7.3 燒結(jié)法生料漿制備······103
8 預(yù)脫硅與溶出······107
8.1 預(yù)脫硅······107
8.2 溶出喂料泵······108
8.3 溶出······109
9 熟料燒成與破碎······112
9.1 煤粉制備······112
9.2 熟料燒成······114
9.3 熟料破碎······116
10 熟料溶出······118
11 赤泥分離洗滌與壓濾······120
11.1 赤泥分離與洗滌······120
11.2 絮凝劑制備······121
11.3 赤泥外排······122
11.4 赤泥壓濾······122
12 控制過濾與精液降溫······124
12.1 控制過濾······124
12.2 精液降溫······125
13 燒結(jié)法粗液脫硅······127
13.1 粗液脫硅······127
13.2 硅渣分離······128
14 鋁酸鈉溶液分解······129
14.1 種子分解······129
14.2 種子過濾······131
14.3 碳酸化分解······132
15 氫氧化鋁分離洗滌與貯存······133
15.1 氫氧化鋁分離與洗滌······133
15.2 氫氧化鋁貯倉······133
16 母液蒸發(fā)與堿液調(diào)配······134
16.1 母液蒸發(fā)······134
16.2 結(jié)晶堿分離······136
16.3 結(jié)晶堿苛化······137
16.4 液堿卸車貯運(yùn)及固堿化堿······138
16.5 堿液調(diào)配······139
17 清洗設(shè)施······140
17.1 堿洗站······140
17.2 熱水站······140
17.3 酸洗站······141
18 氫氧化鋁焙燒及產(chǎn)品包裝與堆存······143
18.1 氫氧化鋁焙燒······143
18.2 氧化鋁貯存······144
18.3 產(chǎn)品包裝與堆存······144
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