高岭土综合利用工艺技术（六）_百科知识_行业资讯

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1">（三）开发生产实例

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1">1、苏州观山高岭土选矿厂

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1">（1）原矿性质

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt">矿石来源于阳西、阳东两个矿区，属软质和砂质高岭土。矿石中主要矿物成分为高岭石、埃洛石，其次为蒙脱石，此外尚有少量石英、黄铁矿、明矾石及有机质等杂质。矿石类型及其主要化学成分见表6。

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center>表6 矿石类型及其化学组成，%

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normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>矿石类型	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>SiO₂	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>Al₂O₃	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>Fe₂O₃
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>蚀变次生沉积型	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>35~50	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>20~40	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>0.3~2
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>土状型	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>42~60	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>18~30	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>1.5~3.5
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>砂状型	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>66~76	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>16~24	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>0.1~0.2

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-ALIGN: center; mso-outline-level: 1" align=center>

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1">（2）工艺流程及主要设备

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt">采用水力分级、选择性絮凝和化学漂白相结合进行精选。主要设备见表7，用颚式破碎机碎矿，双轴立式捣浆机制浆，水力旋流器组分离较粗的砂粒，水簸分级分离细砂，化学漂白除去褐铁矿、赤铁矿等着色矿物，产品处理采用沉淀池浓缩、压滤机过滤、链板干燥机烘干。根据原矿性质不同，可生产机选特号(M₀)、1号(M₁)、2号(M₂)等产品，当采用水簸及漂白作业时，可生产刮刀涂布级高岭土。

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center>表7 观山选矿厂主要工艺设备

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normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>设备名称	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>规格型号	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>台数	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>用途
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>颚式破碎机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>400×value="600" UnitName="mm" w:st="on">600mm	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>1	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>碎矿
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>颚式破碎机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>250×value="400" UnitName="mm" w:st="on">400mm	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>4	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>碎矿
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>自定中心振动筛	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>SZZ₁-918	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>1	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>筛分
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>双轴捣浆机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>ZDJ-900	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>5	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>制浆
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>水力旋流器	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>φvalue="200" UnitName="mm" w:st="on">200mm	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>6	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>粗选
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>水力旋流器	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>606	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>9	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>精选
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>液压压滤机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>YAS-800	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>21	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>脱水
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>链板干燥机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>B-900	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>4	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>精矿烘干
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>回转干燥机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>φ1500×12000	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>1	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>原矿干燥
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>悬辊式磨粉机	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>4R-3216	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>4	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>磨粉

高岭土综合利用工艺技术（六）

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