The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

镜实验,观察到水合二具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱水液氨、载体纳米二及改性剂乙腈与环丙烷制备氨钙体系催剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

水汽是以高纯水蒸汽为气氛，由片表面的原子和水分子反应生成二。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌精矿中的二与国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到水合二氧有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采金属钙、脱水液氨、载体纳米二氧及改性剂乙腈与环氧丙烷制备氨钙体系催剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

水汽氧是以高纯水蒸汽为氧气氛，由片表面的原子和水分子反应生成二氧。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

本法测定锌精矿中的二氧与国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到合二氧化硅具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱液氨、载体纳米二氧化硅及改性环氧丙烷制备氨钙体系催化。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

氧化是以高纯蒸为氧化气氛，由硅片表面的硅原子和分子反应生成二氧化硅。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌精矿中的二氧化硅国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到水合二具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采金属钙、脱水液氨、载体纳米二及改性剂乙腈与环丙烷制备氨钙体系催剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

水汽是以高纯水蒸汽为气氛，由片表面的原子和水分子反应生成二。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

法测定锌精矿中的二与国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到水合二化硅具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱水液氨、载纳米二化硅及改性剂乙腈与环制备氨钙化剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

水汽化是以高纯水蒸汽为化气氛，由硅片表面的硅原子和水分子反应生成二化硅。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌精矿中的二化硅与国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到合二氧化硅具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备钙体系催化剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

汽氧化是以高纯蒸汽为氧化，硅片表面的硅原子和分子反应生成二氧化硅。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌精矿中的二氧化硅与国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察二氧化硅具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备氨钙体系催化剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

汽氧化是以高纯蒸汽为氧化气氛，由硅片表面的硅原子和分子反应生成二氧化硅。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法精矿中的二氧化硅与国标法结果吻。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到合二氧化硅具有微亚微次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱液氨、载体二氧化硅及改性剂乙腈与环氧丙烷制备氨钙体系催化剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

汽氧化是以高纯蒸汽为氧化气氛，由硅片表面的硅原和反应生成二氧化硅。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌精矿中的二氧化硅与国标法结果吻合。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实,到水合二氧化硅具有微米亚微米纳米三次结构。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备氨钙体系催化剂。

Thewater vapor oxidation is take the high pure water steam as theoxidizing atmosphere, responds the production silicon dioxide by thesilicon chip surface silicon atom and the hydrone.

水汽氧化是以高纯水蒸汽为氧化气氛，由硅片表面的硅原子和水分子反应生成二氧化硅。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌的二氧化硅与国标法结果吻合。