1)  low metamorphic bituminous coal
低变质烟煤
1.
Experiment research on low metamorphic bituminous coal hydrogenated to improve plasticity and quality;
低变质烟煤加氢增塑改质的试验研究
2)  low temperature shift
低变
1.
It demonstrated that the catalyst EPI can fit the low temperature shift process and the wide temperature shift process in synthesis ammonia with natural gas as feedstock.
结果表明 ,催化剂EP1能够满足现有的以天然气为原料的合成氨低变工艺和宽温变换流
3)  all low-temperature shift
全低变
1.
The performing condition is introduced about all low-temperature shift conversion technology,steam consumption of all low-temperature shift conversion is 252kg steam /tNH3, trait of all low-temperature shift ,question analyse and mend project.
介绍全低变工艺的实施情况,全低变的蒸汽消耗为252kg蒸汽/NtH3,全低变的特点及问题分析和改进方案,使全低变工艺更能发挥其优势,实现增产、节能、降耗、安全等综合经济效益。
2.
The working conditions of all low-temperature shift conversion technology, and steam consumption of all low-temperature shift conversion, resistance of system, erosion of equipment and disposal of catalysts were discussed.
讨论了全低变工艺在较长时间下的运行情况,全低变的蒸汽消耗、系统阻力、设备腐蚀、催化剂处理等问题;总结其成功与失败的几个关键因素,以期对全低变工艺生产过程的认识有所帮助。
4)  sulfer-tolerant shift
耐硫低变
5)  low modified
低变性
1.
In addition,the paper tells us that it is significant to enhance the quality and the utilization of peanut protein powder,when low modified protein is quaranteed and resid is reduced.
介绍了低变性花生蛋白粉生产的工艺流程,分析了各工序操作条件对产品质量的影响。
6)  total low temperature shift
全低变
1.
Experience from technical transformation of 1 35 MPa total low temperature shift equipment are summarized as follows: grasping well the complete sets of measures for technical transformation; strict management of technology and optimization of operation; lifespan of catalysts; pipe corrosion prevention of shift system; popularizing of the total low temperature shift technology.
对 1 35MPa全低变装置的技术改造从几个方面进行了总结 :①抓好技术改造配套措施 ;②严格工艺技术管理 ,优化操作 ;③催化剂的寿命 ;④变换系统设备管道的腐蚀 ;⑤全低变技术的推广应
2.
The technical design feature of total low temperature shift process used in the extension of Liuzhou chemical fertilizer plant was introduced.
论述了在柳州化肥厂扩建中新颖的全低变工艺革新设计。
参考词条
补充资料:烟煤
烟煤
bituminous coal
    由褐煤经变质作用转变而成的煤种。煤化程度高于褐煤而低于无烟煤。包括长焰煤、气煤、肥煤、焦煤、瘦煤、贫煤等。呈灰黑至黑色,具沥青光泽至金刚光泽,通常有条带状结构  ,不含原生腐殖酸。挥发分为10%~40% ,一般随煤化程度增高而降低。碳含量为76%~92%,发热量较高,热值为2.71~3.72万焦/千克  。大部分烟煤具有粘结性,燃烧时火焰高而有烟,故名烟煤。烟煤储量丰富,用途广泛,可作为炼焦、动力、气化用煤。烟煤燃烧多烟容易造成空气污染。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。