查询词典 ammonia

Japanese researchers find the amount of carbon monoxide in the atmosphere has increased in large number after 1950, due to the extensive use of ammonia fertilizer.

日本研究人员通过分析南极冰雪中包含的大气发现， 1950年后，温室气体一氧化碳(N2O)在大气中的含量急剧增加，原因是氨肥在农田中的广泛使用。

Technical grade propylene(92-93 percent,the balance being propane ) and anhydrous fertilizer grade ammonia are satisfactory.

技术级的丙烯（92－93％，平衡剂为丙烷）和无水化肥级氨水就能满足要求。

The technique of producing synthetic coal gas by half water gas mix ed with exhaust of synthetic ammonia from fertilizer plants was introduced.

介绍了利用化肥厂生产过程中的弛放气经过脱硫净化，进行掺混调制成城市煤气的工艺过程。

Chemical fertilizer and C_1 chemical ; ammonia production from coal slurry ; high additional value products

化肥与C＿1化学品；水煤浆制氨；高附加值产品

The results show that the BST is a nice nitrogenous fertilizer resources and to some extents,equal and superior to traditional nitrogenous fertilizer urea and sulphuric acid ammonia.

结果表明，BST是很好的氮肥资源，等同于或某种程度上优于尿素和硫酸铵。

With the expansion of business scale, ocean abundance of sulfur-based compound fertilizer company has built a plant, sulfuric acid plant, urea-based fertilizer plants, ammonia plants and other projects.

随着业务规模，丰富的海洋中硫的扩张复合肥公司建立了工厂，硫酸厂，尿素的化肥厂，合成氨厂等项目。

This article introduces the scheme reasoning、equipment selecting and project implementing of the Timing System Alteration for The fertilizer plant Urea device Ammonia Pump.

本文介绍了化肥厂尿素装置氨泵调速系统改造的方案论证、设备选型和工程实施。

A pot experiment was conducted to study the fertilizer efficiencyof Ammonia－oxidized Lignin used as a slow－released nitrogen fertilizer on corn and rice.

通过玉米和水稻盆栽实验对改性造纸黑液木质素——AOL作为一种缓释氮肥的肥效进行了研究。

The up-to-date technologies and equipments for the production of ammonia, nitrogen fertilizer, methanol and the downstream products

sup2；合成氨、氮肥、甲醇及其下游产品的新技术、装备成果

Ammonia volatilization, fertilizer dose and rice economic yield were analyzed to evaluate and rank the Agricultural Eco-efficiency of the six evaluation indicators by using TOPSIS method which is based on AHP.

根据生态效率理论，结合农业生产的特点，建立了综合考虑经济效益、资源物质消耗和环境影响的农业生态效率评价指标体系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。