1) concentrated nitric acid equipment
浓硝酸装置
1.
According to the site situation, the reason for large area breaking off of acid proof granite plates located on the main structure floor and in the trench of the 15×104 t/a concentrated nitric acid equipment in Lanzhou Petrochemical Company is analyzed.
针对兰州石化公司15万t/a浓硝酸装置中主体框架的地面及地沟防腐蚀耐酸花岗岩板大面积脱落现象,根据装置现场状况,分析了其产生脱落及失效的原因。
2) Nitric acid unit
硝酸装置
1.
The failure accident of tube 1o tubesheet joint of nitric acid unit attached by welding be expang-ing happened sometimes,in order to equipment safety operation, tube to tubesheet joint used a new yupe are welded inside holes, and key point is the inner weld quality inspection .
硝酸装置中管子管板采用胀焊接连接法导致管接头失效的事故时有发生,为了确保设备的安全运行,塔内冷却盘管中管子与管扳的连接采用新型内孔焊结构。
3) nitric acid plant
硝酸装置
1.
Approach to the control of anti-surge of compressor sets in nitric acid plant;
硝酸装置压缩机组防喘振控制方法探讨
2.
This paper summarizes the basis for material selection in nitric acid plant design.
总结在硝酸装置设计中对材料的选择依据,阐述了在设计硝酸装置中做好防腐工作的重要性,针对不同腐蚀原因,硝酸装置所采取的不同防腐措施,同时总结了多种材料在硝酸生产实践中的具体运用。
4) potassium nitrate unit
硝酸钾装置
1.
Analysis and contrast were made for the multi-kind o f potassium nitrate production units in China and abroad,process flow was pres ented for potassium nitrate by using the vacuum crystallization and metathesis m ethod,design features were described for the potassium nitrate unit by using t he vacuum crystallization and metathesis method.
对国内外多种硝酸钾生产工艺进行了分析对比 ,提出了真空结晶复分解法工艺流程 ,阐述了真空结晶复分解法硝酸钾装置的设计特点 ,总结了实际生产应用效果。
5) Nitric acid production plant
硝酸生产装置
6) concentrated nitric acid
浓硝酸
1.
The reconstruction of heater in concentrated nitric acid production by magnesium nitrate method;
硝酸镁法生产浓硝酸的加热器改造
2.
,Ltd have developed spiral type of column for concentrated nitric acid bleaching.
针对传统的帽罩式浓硝酸漂白塔存在的缺点和不足,找出原因并予以改进,开发研制出螺旋式浓硝酸漂白塔,改进了工艺状况,减少了维修工作量,达到了节能降耗的目的,确保了直接法浓硝酸装置的长周期运行。
3.
Multi-wall carbon nanotubes (MWNTs) were treated by oxidation method with concentrated nitric acid, and the adsorption of p-nitrophenol on MWNTs before and after concentrated nitric acid treatment has been compared by Raman, SEM and spectrophotometer.
本文采用浓硝酸氧化法来改性多壁碳纳米管,用Raman光谱、SEM和分光光度计对改性前后的多壁碳纳米管对4-硝基苯酚溶液的吸附能力进行了比较研究。
补充资料：硝酸赤醇 ,四硝酸赤藓醇
药物名称：四硝酸赤藓醇
英文名：
别名： 赤藓醇四硝酸酯;硝酸赤醇 ,四硝酸赤藓醇
适应症： 用于预防心绞痛。
用量用法：
口服：开始时每次１０ｍｇ，每日３次，然后增至每次３０ｍｇ，每日３次，饭前服。舌下含化：每次５～１０ｍｇ。
注意事项：
可产生头痛、眩晕、恶心，长期使用易产生耐药性。脑出血、颅内高压、青光眼及急性心肌梗塞患者忌用。本品遇热及撞击易爆炸。
规格： 片剂：１０ｍｇ、１５ｍｇ。
类别：防治心绞痛药
英文名：
别名： 赤藓醇四硝酸酯;硝酸赤醇 ,四硝酸赤藓醇
适应症： 用于预防心绞痛。
用量用法：
口服：开始时每次１０ｍｇ，每日３次，然后增至每次３０ｍｇ，每日３次，饭前服。舌下含化：每次５～１０ｍｇ。
注意事项：
可产生头痛、眩晕、恶心，长期使用易产生耐药性。脑出血、颅内高压、青光眼及急性心肌梗塞患者忌用。本品遇热及撞击易爆炸。
规格： 片剂：１０ｍｇ、１５ｍｇ。
类别：防治心绞痛药
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条