煮黑
- 网络boiling black
煮黑-
传统的NaOH压煮法分解黑钨精矿，一般要求Ca<3%，此工艺能否分解高钙矿早已成为研究课题。
Traditional NaOH pressure distillation technology has become a research item about decomposing high calcium minerals for a long time , this technology was applied in decomposing wolframite concentrate , the content of calcium was less than 3 % .
-
煮荷包蛋及黑面包。
Poached eggs with harshed brown .