高岭土综合利用工艺技术（七）_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">（3）技术经济指标

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt">观山选矿厂技术经济指标列于表8

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1" align=center>

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1">（4）焙烧高岭土生产实践

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt">中国高岭土公司于1982年研究成功焙烧高岭土生产技术。现已建成50t/a试验生产线。用精选高岭土粉经value="800" UnitName="℃" w:st="on">800℃温度下焙烧，然后用气流磨进行超细磨并用硅油进行表面改性处理。产品技术指标见表9。焙烧高岭土应用于电缆塑料中能显著改善其电性能。使用效果见表10。

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt">

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center>表9 焙烧高岭土主要技术指标

normalTable style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; WIDTH: 14cm; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-top-alt: solid windowtext .5pt; mso-border-bottom-alt: solid windowtext .5pt; mso-padding-alt: 0cm 0cm 0cm 0cm" cellSpacing=0 cellPadding=0 width=529 border=1>

normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>产品代号	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>物理性能				normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>化学成分
	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>-2μm normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>不小于，%	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>+44μm normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>不大于，%	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>白度 normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>不小于，%	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>疏水性 normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>（浊度）不大于	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>SiO₂ normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>不大于，%	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>Fe₂O₃ normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>不大于，%	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>Al₂O₃ normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>不小于，%
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>GM₁	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>65	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>0．3	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>83	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>15	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>53	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>0．5	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>43
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>GM₂	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>55	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>0．4	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>83	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>15	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>53	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>0．5	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center" align=center>43

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-ALIGN: center; mso-outline-level: 1" align=center>表10 焙烧高岭土用电缆塑料中性能对比

normalTable style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; WIDTH: 12cm; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-top-alt: solid windowtext .5pt; mso-border-bottom-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt" cellSpacing=0 cellPadding=0 width=454 border=1>

normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>项目	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>要求指标不小于	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>加入中国高岭土公司 normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>焙烧高岭土	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>加入美国焙烧高岭土
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>value="20" UnitName="℃" w:st="on">20℃体积电阻率，Ω·m	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>5×10¹¹	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>4．5×10¹²	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>3．1×10¹²
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>value="105" UnitName="℃" w:st="on">105℃体积电阻率，Ω·m	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>5×10⁸	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>1．3×10⁹	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>7．8×10⁸
normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>低温冲击压缩温度±value="5" UnitName="℃" w:st="on">5℃	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>通过	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>+5-5	normal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-outline-level: 1" align=center>+7-3

normal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 26.25pt; mso-outline-level: 1">2、湛江高岭土选矿厂

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">原矿来自湛江市山岱高岭土矿区。属风化残积型高岭土矿床。高岭土工业类型为砂质型。入选矿石粒度小于value="30" UnitName="mm" w:st="on">30mm，水分24～25%。原矿的矿物组成列于表11，化学组成见表12。主要矿物为高岭石、埃洛石和水云母，其次为长石、石英、白云母，有害杂质为铁钛矿物，铁矿物主要为赤铁矿，其次是褐铁矿、菱铁矿，钛矿物主要为白钛矿，其次为钛铁矿和金红石。原矿中小于44μm产率平均41.61%，其中高岭石占48.08%，水云母占33%；小于20μm产率32.74%，其中高岭石占83.45%，水云母占13.81%；小于2μm产率为10.03%，经剥片可以提高小于2μm产率。此外，原矿中有少量小于0.2μm微细颗粒。

高岭土综合利用工艺技术（七）

相关行业资讯

购物指南

支付方式

商家合作

关于我们

微信扫一扫