- Industry: Mining
- Number of terms: 33118
- Number of blossaries: 0
- Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources.
Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
硝化棉含氮 13.1%。產生的共混材料的有點低 (12.6%) 和略高 (13.2%) 氮含量 ; 轉換成的麵團 2979 一醇-醚的混合物 ; 擠壓 ; 切割 ; 和乾燥到堅硬的角質的產品。少量的穩定劑 (胺) 和增塑劑通常是禮物,以及各種改性劑 (硝基甲苯和硝酸甘油鹽)。
Industry:Mining
硝化炸藥有有限的程度上使用了 50 多年。當這些炸藥是第一次提出,硝化及其組成爆炸的主要成分。的最近幾年,由於低靈敏度、 noncap 敏感 nitrocarbonitrates 和硝酸銨油混合物的趨勢某些等級的爆炸物正在生產與少量的敏化劑。這些炸藥的一些今天包含很大的百分比的硝酸銨,和硝化只用于小批量作為敏化劑。
Industry:Mining
În bituminoși minieră, un muncitor care comută masini diverse piese, cupluri şi uncouples trenuri, şi se ataşează şi se detaşează masini la şi de la cablul de transport la o mină în cazul în care există mai multe sidetracks pe haulageway.
Industry:Mining