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、、钾的基础肥料制钾复合肥料。

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、、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、、钾肥料制成钾复合肥料。

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

阐述了钨钠溶中除硅、、砷的原理,并提出了具体的艺。

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.

阐述了钨酸钠溶中除硅、、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、、的基础肥料制成氮合肥料。

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

阐述了溶中、、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、、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。

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,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.

本发明还可在中和剂的同含氮、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、、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.

本发明还可在加剂的同时加含氮、磷、钾的基础肥料制成氮磷钾复合肥料。