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1·Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.

采用均匀沉淀法合成碳酸铅，在此基础上通过高温分解制备纳米氧化铅。

2·The effect of presence of pyrite and pyrrhotite on the conversion of lead sulfide into lead carbonate in ammonium carbonate solution was investigated.

针对黄铁矿、磁黄铁矿加速硫化铅碳酸化转化过程的现象，对黄铁矿、磁黄铁矿与硫化铅之间的电池相互作用进行了模拟研究。

3·The production technology of basic lead carbonate pearlescent pigment by pushing process, glycol methoxymethane method and inversing phase method were introduced.

介绍了碱式碳酸铅珠光颜料乙二醇甲醚法挤水转相生产工艺，对影响因素进行了研究。

4·It is the second time the DEC has issued a charge of pollution with criminal negligence, following charges against the Esperance Port Authority over emissions of lead carbonate during shipping.

这是第二次在12月已发出负责污染刑事疏忽，以下指控埃斯佩兰斯港口管理局超过排放碳酸铅在航运。

5·Results: (1) The rats treated with calcium citrate and calcium acetate enhanced lead apparent absorptivity, as compared with calcium carbonate.

结果： （1 ）大鼠摄入醋酸钙和柠檬酸钙后对铅的表观吸收率高于碳酸钙组的大鼠。

6·It has been used in paint because it is less susceptible to discoloration than lead(II) carbonate hydroxide, but it is now less used because of fears about lead poisoning.

曾用于油漆，因为它比碱式碳酸铅不易褪色，但现在已较少使用，因为担心铅中毒。

7·Upscale cigarette paper appropriation calcium carbonate is placed in to lead the position in England, German etc.

高档卷烟纸专用碳酸钙英国、德国等在这方面处于领先地位。

8·The occurrence of the Yutang lead and zinc-sulfide deposit in the Cambrian carbonate rocks is controlled mainly by tectonic, lithologic and algae reef factors.

渔塘铅锌矿床产于寒武纪碳酸盐岩中，主要受构造、岩性和藻礁相控制。