Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶中除硅、、砷原理,并提出了具体操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂同时加入含、、基础肥料制成复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述钨钠溶中除硅、、砷的原理,并提出的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂的同时加入含氮、、钾的基础肥料制成氮钾复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐酸钠溶中除硅、、原理,并提出具体操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂同时加入含氮、、钾基础肥料制成氮钾复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶中除硅、磷、砷的原理,并提出了具体的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂的同时加入含氮、磷、钾的基础肥料制成氮磷钾复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶中除硅、磷、砷的原理,并提出了具体的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发还可在加入中和剂的同时加入含氮、磷、钾的基础肥制成氮磷钾复合肥。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

钨酸钠溶中除硅、磷、理,并提出具体操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂同时加入含氮、磷、钾基础肥料制成氮磷钾复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶中除硅、磷、砷的原理,并提出了具体的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

还可在加入中和剂的同时加入含氮、磷、钾的基础肥料制成氮磷钾复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶中除硅、磷、砷的原理,并提出了具体的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂的同时加入含氮、磷、钾的基础制成氮磷钾复合。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶除硅、磷、砷的原理,并提出了具体的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入的同时加入含氮、磷、钾的基础肥料制成氮磷钾复合肥料。

Principle and operation technology of removing silicon,phosphorous and arsenic from sodium wolframate is presented.

阐述钨钠溶中除硅、磷、砷的原理,并提体的操作工艺。

At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.

本发明还可在加入中和剂的同时加入含氮、磷、钾的基础肥料制成氮磷钾复合肥料。