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- Carbon dioxide, carbon monoxide, hydrogen cyanide, nitrogen containing gases. : 二氧化碳; 一氧化碳; 氰化氢和含氮气体.
- This was mainly due to a small number of nitrogen containing diamonds within the. 这主要是由于钻石内部含少量的氮造成的。
- For disposal of wastewater containing phenol(or nitrobenzene or acetophenone) with the EHIDT,we first obtain following kinetic equation. 提出了用等离子脉冲放电法处理含酚、硝基苯、苯乙酮废水时的动力学方程;
- Chengdu Golden Phoenix Liquid Nitrogen Container Co., Ltd. 成都金凤液氮容器有限公司。
- An experimental study was carried out to extract phenol from simulated wastewater containing phenol using tributyl phosphate(TBP) as extractant in an impinging stream reactor. 以磷酸三丁酯(TBP)为萃取剂,用撞击流反应器对模拟含苯酚废水进行了萃取除酚的研究。
- Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted. 制备了两种不同的含氮高分子-钯络合物,并研究了它们对对硝基甲苯的催化活性。
- The dynamic relations between the fruit-body yield and nitrogen contain of the culture mater ials,stip length and dry-weight of the fruit-body,stip length and time were anal ysed. 同时分析了子实体产量与培养料的含氮量、子实体干重与菌柄长度、菌柄生长长度与时间的动态关系。
- Progress in the production of sebacic acid from castor oil by high temperature caustic pyrolysis reaction was reviewed and the process, treatment of wastewater containing phenol or cresol, the purification of sebacic acid and so on were introduced. 摘要论述了近年来蓖麻油裂解制癸二酸生产工艺的研究进展,重点介绍了生产工艺的改进、含酚废水的治理、癸二酸的提纯等方面的最新研究成果,并指出目前癸二酸生产中仍存在的问题和进一步研究的方向。
- This paper explores how illuminants, different photocatalysts, and the proportioning of photocatalyst and phenolic resin affect the effect of treatment of wastewater containing phenol. 本文探讨了光源、不同光催化剂,光催化剂与酚醛树脂的配比等等因素对处理含酚废水的影响。
- This is a review with ten references, introducing odor and usage of some FEMA GRAS flavor compounds, which include sulfur containing flavor compounds,Nitrogen containing flavor compounds and oxygen containing unsatu-rated compounds. 本文介绍了FEMA GRAS 9-20的重要化合物香气和应用情况,包括含硫、含氮香料、耐高温香料、长效凉味香料和各种异构的含氧烯键化合物。
- A new treatment method of the waste water containing phenol is advanced, i.e.,to employ circulating water system without draining off waste water,in order to prevent environmental pollation. 提出了一种含酚废水处理的新方法。该方法采用循环水系统,不排放废水,因此可防止环境污染。
- Nitrogen containers are equipped with pressure relief devices to protect from over pressurization. 氮容器装备有减压装置,以便在过压和可能的破裂时保护容器。
- Coking residuary water contains phenol and cyanogens, which contaminate water source badly. Therefore, the coking residuary water has to be dealt with and discharged. 焦化含酚、氰污水的来源很广,对水源污染严重,焦化污水必须加以处理,合格后才能排放。
- polyetherimide containing phenolic hydroxyl groups 含酚羟基的聚醚酰亚胺树脂
- Scientists previously have found that chocolate contains phenols. 科学家们以前还曾发现巧克力中含有石炭酸。
- wastewater containing phenol and formaldehyde 酚醛树脂废水
- The researches being conducted presently on austenitic nitrizing and nitrogen contained martensite are summarized,including the studies of the features and uses of new technologies such as the N. 本文给出了固溶渗氮处理的定义,综述了固溶渗氮处理和含氮马氏体的研究现状。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Advance in the Research of Nitrogen Containing Glass 含氮玻璃的研究进展
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。