无套中出丰满人妻无码99蜜av,中国猛少妇色xxxxx,三年片在线观看电影,就爱色

Your Current Position:  Products > Lime nitrogen

Lime nitrogen

Lime nitrogen is a mixture of calcium cyanamide, calcium oxide and other insoluble impurities, which is gray-black in color and has a special odor. It is an alkaline fertilizer and one of the main raw materials of high-efficiency and low-toxicity carbendazim pesticide, which can be used as herbicide, fungicide, insecticide, etc.; additionally, it can be applied to manufacture cyanide melt and cyanide to make dicyandiamide, melamine and thiourea. Lime nitrogen is an important organic chemical material, which can be utilized as a metal heat treatment agent as well as for the elimination of schistosomes.

Lime nitrogen

Lime nitrogen, also known as calcium cyanamide and black fertilizer, is a dark-gray oily particles with the chemical formula CaCN2, which contains about 20% nitrogen. Lime nitrogen gets its name from the lime component it contains. It is a soil purifier that can be utilized both medicine and fertilizer, and has the dual role of soil disinfection and fertilization.
主站蜘蛛池模板: 永顺县| 洛扎县| 临颍县| 冕宁县| 屏东市| 黑龙江省| 金沙县| 开远市| 曲沃县| 黔南| 上蔡县| 开封县| 沈阳市| 新竹县| 泸定县| 新昌县| 侯马市| 绍兴市| 沅陵县| 兰州市| 郎溪县| 保山市| 突泉县| 洛宁县| 乌鲁木齐县| 武穴市| 金川县| 读书| 柏乡县| 神池县| 博爱县| 九龙县| 盈江县| 江津市| 台东市| 紫阳县| 清涧县| 普定县| 监利县| 永新县| 图们市|