预膜,prefilming
1)prefilming预膜
1.Application of cleaning and prefilming in processing of circulating cooling water of Refining and Chemical Company;清洗预膜在炼化循环冷却水处理中的应用
2.The process and main points of control of cleaning and prefilming of No.分析了初冷器结垢和腐蚀的原因,介绍了5#初冷器的清洗、预膜工艺过程和控制要点,5#初冷器经过清洗和预膜后,取得了良好的效果。
3.The corrosion rate of carbon steel in the prefilming solution was monitored by an on line measurement system consisting of a coulostatic pertubation meter and a micro computer.运用恒电量测试技术研究了碳钢在循环冷却水预膜处理阶段金属腐蚀速率的变化,建立了相应的等效电路模型,为水处理预膜质量的评定提供了一种新的技术手段。
英文短句/例句

1.Study on Membrane Bioreactors for Domestic Wastewater Treatment and Retarding Membrane Fouling by Pre-coating with Ferric Salt;膜生物反应器处理生活污水及铁盐预膜法减缓膜污染的研究
2.Prevention of ligneous conjun ctivitis by topi-cal and subconjunctival fresh frozen plasma局部及结膜下给予新鲜冰冻血浆预防ligneous结膜炎
3.The Prophylactic Effect of Nystatin in CAPD Fungal Peritonitis制霉菌素对腹膜透析霉菌性腹膜炎的预防作用
4.Membrane Fouling Behavior Research and Optimum Control of MBR;膜生物反应器膜污染行为研究与预测控制
5.Study on Reinforced PVDF Hollow Fiber Membrane and Pretreatment of RO Feeding Water via Membrane Method;增强PVDF中空纤维膜及膜法RO给水预处理的研究
6.The Analysis of Prognosis of Keratoplasty for the Treatment of Fungal Keratitis;角膜移植治疗真菌性角膜溃疡的预后分析
7.LONG-TERM OBSERVATION OF PREFABRICATED URETHRA WITH BUCCAL MUCOSA IN EXPANDED CAPSULE口腔黏膜在扩张器包膜内预制尿道的远期观察
8.PLGA membrane in prevention of epidural scar adhesions after the operations:an empirical study聚乙丙交酯膜预防硬膜外瘢痕粘连的实验研究
9.Infiltrating control of SiO_2/ZrO_2 sol-gel films by pre-filled polystyrene预填充聚苯乙烯控制SiO_2/ZrO_2薄膜膜间渗透
10.Pretreatment of Boiler Make-up Water Prevent and Pretreatment of Membrane Fouling;锅炉补给水预处理反渗透膜污染的预防和处理
11.UK national survey of prophylactic YAG iridotomy英国预防性YAG激光虹膜切除术调查
12.Present condition of medicine interfere on retinal ganglion cells视网膜神经节细胞的药物干预现状
13.Primers may be any of the common rigid film formers.预涂层可以是任何常用的刚性成膜剂。
14.Preparation of Novel Cellulose Membrane from Hybrid Giant Napier;皇竹草预处理制备新型再生纤维素膜
15.Clinical Analyze of Relative Prognostic Factors for Endometrial Carcinoma;子宫内膜癌预后相关因素的临床分析
16.The Experimental Study of Penicillamine Combined Membrane on Andominal Adhesions;青霉胺膜剂预防腹腔粘连的实验研究
17.Expression of NF-κB and Estimation of IL-15 in Premature Rupture of Membranes;胎膜早破NF-κB的表达与IL-15的预测
18.The Significance of Central Corneal Thickness in Determining Glaucoma Severity;角膜厚度在判断青光眼预后中的意义
相关短句/例句

pre-film预膜
1.Determination of chemical cleaning and pre-film programme for internal cooling water system of generator;发电机内冷水系统化学清洗预膜方案的确定
2.The influence of experimental condition including pre-film,pre-volatilization,temperature,position of suspension,and test method improvement was expatiated.本文介绍了近几年国内外利用失重法测定气相缓蚀剂缓蚀效果的改进和发展,阐述了预膜和预挥发、温度、挂片位置及实验方法对失重法测定的影响,从而对标准改进提出了具体的要求和方向。
3.'s circulating water system and process and the results of the online cleaning and pre-film of this system.介绍TDI公司循环水系统的运行概况和系统的在线清洗预膜过程,以及清洗预膜的效果。
3)Pre-membrane预膜
1.Application of On-line Cleaning Pre-membrane in Clean Circulating Water System of No.2 BF;不停车清洗预膜在2号高炉净循环水系统的应用
2.and combining the process state of the system,the cleaning pre-membrane procedure of the clean circulation water system and the effect are expounded.主要针对马钢制氧机净循环水系统设备、管道的腐蚀情况,结合系统工艺状况,阐述了净循环水系统清洗预膜过程和效果分析,探讨了该系统在非正常状态下清洗预膜的控制方
3.Furthermore,according to relating standards and some successful pre-membrane practices,it elaborated the necessity of pre-membrane for power plan s water recovery condenser copper pipes and popular technologies.介绍了电厂凝汽器铜管泄露的原因及危害性,根据国家的有关标准和一些成功的预膜实践,阐述了电厂凝汽器铜管预膜的必要性和当前普遍采用的预膜的一些基本工艺。
4)Prefilm预膜
1.Study of Prefilming Conditions for Coking Wastewater reuse to Converter Gas-washing;焦化废水回用于转炉除尘的预膜条件研究
2.In Water treatment the prefilming process is a key stage, primary protective film formed stablly can not only restrain higher corrosion rate in the primary stage but also considerablly reduce added amount of chemical reagent after stable operation,getting twice the result with half the effort.在水处理技术中,预膜过程是整个水处理过程中一个重要阶段,形成一个较好的初期保护膜不仅能抑制初始阶段较高的腐蚀速度,而且能大大减少稳定运行后药剂的投入量,起到事半功倍的效果。
5)Ex-situ plating bismuth film预镀铋膜
6)beforehand gelatinizing预涂覆膜
延伸阅读

预膜分子式:CAS号:性质:金属冷却设备投入正常运行前进行的防腐处理。其方法是用高浓度的缓蚀剂溶液处理已清洗干净的金属表面,生成完整的耐蚀保护膜。正常运行时只需保持低浓度的缓蚀剂即可使保护膜得到维护和修复。预膜比直接采用高浓度缓蚀剂经济有效。