1) residual carbon film
残碳膜
1.
Example analysis of residual carbon film induced corrosion on condenser copper tube;
凝汽器铜管残碳膜腐蚀实例分析
2.
Based on analysis results of copper tubes’ composition, corrosion formation, corrosive products, and quality of the circulating water, it is determined that the corrosion type to be pitting attack, and the causes to be residual carbon film existing on inner surface of the copper tubes, as well as the chemical oxygen dissipation (COD) and sulphide content in the water to.
对云浮电厂3号、4号机组凝汽器铜管腐蚀穿孔原因进行分析,根据铜管成分、腐蚀形态和腐蚀产物以及循环水水质分析结果,判断腐蚀类型为点腐蚀,原因是铜管内表面存在残碳膜以及水中化学耗氧量(COD)和硫化物含量超标。
3.
1 generating unit in Lianzhou Power Plant;the main cause is the residual carbon film (RCF) on the initial copper tube inner surface.
从腐蚀产物的形貌和成分判断该腐蚀属于点蚀,通过备品黄铜管内表面膜成分分析和动态对比试验得出产生腐蚀的主要原因是铜管内存在残碳膜。
2) residual carbon
残碳
1.
The residual carbon involved was extracted from Kaifeng(440 t/h),and Fenyi(410 t/h) CFB boiler fly ash by floating.
采用了浮选法从循环流化床锅炉飞灰中提取残碳,在德国NETZSCH公司的STA 409型热分析仪上研究了原煤与飞灰残碳的燃烧特性的差别,并研究了两种飞灰残碳在不同氧浓度下的燃烧行为。
2.
On the basis of studying the MPS process, the content of residual carbon in the MPS, which the carbon proportioning rate is 4.
0 % ,焦粉分加比例为 5∶ 5时成品烧结矿上部的单体球进行残碳量分析。
3.
Comparatively high residual carbon contents often found in CFB fly ash are much concerned recently.
论述了近十年来循环流化床锅炉飞灰残碳生成机理的主要研究成果 ,对国内外飞灰残碳生成机理的数值模拟和实验研究结果作了分类介绍和分析 ,对循环流化床锅炉飞灰残碳研究中的问题进行了剖析 ,探讨了今后飞灰残碳生成机理的研究方向 。
3) unburned carbon
残碳
1.
Lowering its unburned carbon content of fly ash can not only promote the high value utilisation of fly ash, and also recover the valuable carbon.
介绍了粉煤灰中残碳和富碳颗粒的特性和分离技术, 论述了残碳特性对颗粒分离和利用的影响, 分析了残碳的利用途径和前景。
2.
To find out what influence the unburned carbon can make for the slagging,we measure the characteristic temperature and the shear intensity of the ShenMu coal sample,which contain different amount of carbon and analyze these samples by XRD.
采用测量不同碳含量的神木煤灰样的特性温度和结渣强度以及对试样的XRD物相分析,研究残碳对煤灰结渣特性的影响规律。
4) remnant plastic film
残膜
1.
It has been discovered that quantities of remnant plastic film in soil was negatively related to rate of cotton germination and quantities of harvest plants (r=－ 0.
通过棉田土壤残膜状况调查及残膜田间微区试验、盆栽模拟试验，研究了残膜对棉花生长发育及产量的影响。
5) plastic film residue
残膜
1.
More detailed data are cited in this paper to discuss plastic film in fields bringing benefits to cotton in Xinjiang increasing production, at that time to discuss increasingly serious environment pollution produced by plastic film residue and technicians in Xinjiang working for more than ten years to eliminate harms of plastic film residue.
本文引用较详细的数据论述农膜给新疆棉花增产所带来的利益,与此同时,残膜所造成的日益严重的环境污染以及新疆技术人员十几年来为消除残膜危害所作的努力。
2.
This paper briefly introduced harms of plastic film residue to agricultural production, and importance of studying on the plastic film residue collector, and some issues that must be thought over when design the plastic film residue collector.
简要介绍了残膜对农业生产的危害、残膜回收机研究的重要性 ,研究设计残膜回收机应考虑的一些问题及机械化收膜的工艺。
3.
This subject is a sub subject of the subsidy project of the national natural fund, the project is studied on kinematics principle and structure techniques of roller of arc spring tooth for collecting plastic film residue.
本课题是国家自然基金资助项目——弧型挑膜齿残膜清理滚筒的运动学原理及工艺结构研究的子课题,残膜捡拾滚筒是弧型齿残膜回收机的关键部件,本文针对弧型齿残膜捡拾滚筒在工作中存在的实际问题,结合试验进行了研究分析,提出了一些改进意见。
6) char yield
残碳率
1.
The char yield at 800℃ is 63.
与传统的酚-溴化氰法相比,改进的酚-溴化氰法得到了性能稳定的合成产物,该产物在200℃时的凝胶时间为6 5min,在凝胶时无冒烟、发黑现象,固化树脂在800℃时氮气氛下的残碳率为63 6%。
2.
Char yield of these resins was studied using TG and electro paramagnetic resonance (EPR).
用热重、电子顺磁共振等方法研究了改性酚醛树脂的残碳率。
3.
Then the product have been characterized in purity,viscosity and char yield with IR, TGA.
采用红外光谱仪、热重分析仪、流变仪等分析了酚醛型氰酸酯树脂的纯度、残碳率及粘度特性。
补充资料：全氟碳离子交换膜
分子式：
CAS号：
性质：又称全氟离子交换膜。有全氟磺酸膜Rf-SO3H、全氟羧酸膜Rf-COOH及全氟磺酸全氟羧酸复合膜，即一面为全氟磺酸膜，另一面为全氟羧酸膜，由两种膜经真空加压复合而成，或由全氟磺酸膜的一个侧面经化学改性成磺酸膜。全氟磺酸树脂和全氟羧酸树脂的成膜方法有压延、挤塑、模塑等。全氟碳离子交换膜与一般商品膜相比，具有许多特殊性能，即耐高温、耐化学品性，能在90℃高温下耐40%左右高浓度碱（NaOH）、初生态O2及Cl2气的腐蚀和氧化。主要用于食盐电解制高纯碱（亦称离子膜碱）等方面。
CAS号：
性质：又称全氟离子交换膜。有全氟磺酸膜Rf-SO3H、全氟羧酸膜Rf-COOH及全氟磺酸全氟羧酸复合膜，即一面为全氟磺酸膜，另一面为全氟羧酸膜，由两种膜经真空加压复合而成，或由全氟磺酸膜的一个侧面经化学改性成磺酸膜。全氟磺酸树脂和全氟羧酸树脂的成膜方法有压延、挤塑、模塑等。全氟碳离子交换膜与一般商品膜相比，具有许多特殊性能，即耐高温、耐化学品性，能在90℃高温下耐40%左右高浓度碱（NaOH）、初生态O2及Cl2气的腐蚀和氧化。主要用于食盐电解制高纯碱（亦称离子膜碱）等方面。
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参考词条