1)  atmosphere storage
常压贮藏
1.
The effect of three-stage hypobaric storage on various indexes of physiologic and biochemical of Honey Peach, such as good fruit rate, water loss rate, respiratory intensity, soluble solids, fruit firmness, soluble protein, Vc, titratable acid, pH, MDA and relative electric conductivity were studied as compared with the atmosphere storage under (25±1)℃.
在(25±1)℃条件下,以常压贮藏为对照,通过对水蜜桃好果率、失水率、呼吸强度、可溶性固形物、果实硬度、可溶性蛋白、Vc含量、可滴定酸、pH值、电导率及丙二醛(MDA)含量的分析测定,研究了三阶段减压贮藏对水蜜桃生理生化变化的影响。
2)  atmospheric
常压
1.
Study of spectrometric determination of COD by microwave atmospheric digestion;
常压微波消解分光光度法测定COD的研究
2.
An atmospheric evaluation device for sulfur tolerant shift O2 scavenger was set up to study O2 scavenging performances of the scavenger.
介绍耐硫变换脱氧剂常压评价装置的建立,用自建评价装置对耐硫变换脱氧剂进行脱氧性能研究。
3.
The CF2Cl2 (CFC-l2) vapor was atmospherically degraded in non-equilibrium plasma engendered by dielectric barrier discharge.
利用介质阻挡放电(DBD)在常压下产生非平衡态等离子体,实现了气态CF2Cl2(氟利昂-12)的常压降解。
3)  atmospheric pressure
常压
1.
Decarbonization disposal of organic industrial exhaust gas by atmospheric pressure microwave plasma jet;
常压微波等离子射流脱碳处理有机工业废气
2.
Theoretical analysis of heat transfer of adsorption fluidization freeze-drying at atmospheric pressure;
常压吸附流化冷冻干燥过程的理论分析
3.
Nylon dyeing using atmospheric pressure plasma technology;
常压等离子体在尼龙染色中的应用
4)  normal pressure
常压
1.
Study on synthesis NH_3 at normal pressure by the strong electric field discharge;
强电场放电常压合成NH_3研究
2.
Low temperature normal pressure storage of liquefied petroleum gas (LPG);
液化石油气的低温常压储存
3.
Cleaning technology for sulfate scale in normal temperature and normal pressure;
硫酸盐水垢的常温常压清洗技术
5)  ambient pressure
常压
1.
The plasma synthesis ammonia has been studied in nitrogen-hydrogen plasma using a strong ionization discharge at ambient pressure.
 利用介质阻挡强电离放电的物理方法,在常压窄间隙中获得折合场强大于300Td、电子平均能量大于8eV的强电场。
2.
Silica aerogel thin films were prepared at ambient pressure by sol gel technique.
采用溶胶—凝胶工艺在常压下制备了SiO2气凝胶薄膜,并用傅里叶红外光谱仪(FTIR)、扫描电子显微镜(SEM)、椭偏光谱仪等表征了薄膜的结构和性能。
3.
27 have been prepared at ambient pressure by a sol-gel technique.
以正硅酸乙酯(TEOS)为有机醇盐前驱体,采用溶胶-凝胶技术,通过酸/碱二步法控制实验条件,结合低表面张力溶剂替换以及甲基非活性基团置换修饰、超声振荡等,在常压下成功地制备出折射率在1。
6)  atmosphere pressure
常压
1.
Function of methyl methacrylate to polyester dyeing under atmosphere pressure and its mechanism;
甲基丙烯酸甲酯在涤纶常压染色中的作用及其机理
参考词条
补充资料:常压硝酸工艺
分子式:
CAS号:

性质:生产稀硝酸方法之一。系指氧化、吸收全过程均在常压下进行。氨和空气经过滤后,混合。混合气中氨浓度为10%~12%(体积),在氨氧化炉中铂网催化剂作用下,反应生成一氧化氮,经废热回收,冷却,氧化,在吸收塔中用水吸收氮氧化物,制得约50%稀硝酸。特点是设备结构简单。氨氧化率较高(97%),但酸吸收率仅92%,排放尾气污染环境,必须予以回收处理。

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