With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.
用氯化钙
剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。
With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.
用氯化钙剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。
Aluminum sulfate, calcium chloride and lime are taken as raw materials.The products have high flocculability because of the existing of sulfate ion .
该工艺以
酸铝、铝化钙和石灰为原料,引入酸根离子,产品的絮凝性能大大提
。
：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
