The principle of pressure swing adsorption (PSA) concentrated ethylene gas was described.
对变压吸附提浓乙烯原理进行了论述,分析了提浓乙烯产品中甲烷含量超标的主要原因。
The foam-suppressing performances of the imported AMERAL-1500 antifoamer and the homemade MAF-01 ones used for butylene concentration process were investigated in methyl ethyl ketone-N-formylmorpholine solvent system.
在甲乙酮-N-甲酰吗啉溶剂体系中,对丁烯提浓使用的进口AMERAL-1500消泡剂和国产MAF-01消泡剂的抑泡性能进行研究,结果表明,温度、溶剂中甲乙酮含量和消泡剂用量影响消泡剂的抑泡性能;AMERAL-1500消泡剂的抑泡性能比MAF-01好。
In this way,it will be used for the concentration;will also increase the output of the sulphuric acid plant.
介绍了用稀硫酸作为硫酸生产装置干吸工序补充水,在提浓的同时又提高了装置的硫酸产量,提出了使用稀硫酸时的操作程序和应注意的问题。
Introduce the dilute ammonia water concentration and energy-saving technology, which can solve a difficult problem in small-scale fertilizer plants.
介绍了稀氨水提浓节能技术 ,节能与环保并举 ,为小化肥生产解决了一道难题。
The main results were shown as follows:(l)Using the microorganism that was developed by the item research team, to purify the styrene waste gas in low concentration, that is feasible in the biotrickling filter.
本课题以苯乙烯废气为研究对象,对生物膜填料塔处理低浓度苯乙烯废气的净化性能、相关的动力学模型验证以及填料塔内微生物菌种进行了分析研究,主要研究内容与结论如下: (1)采用本项目研究组开发的微生物菌种挂膜接种的生物膜填料塔净化低浓度的苯乙烯废气是可行的,苯乙烯去除率可达到95%左右。
Research of Recovering Catalytic Dry Gas of the Refinery to Produce Ethylene Gas;
炼厂催化干气制备提浓乙烯气的研究
Determination of PVA Concentration in Waste Water by Spectrophotometry
聚乙烯醇废水中浓度的分光光度分析
The Effect of Sodium Sodecyl Sulfate(SDS) Concentration on the Ethylene Hydrate Formation;
SDS浓度对乙烯水合物生成的影响研究
Research of heat-resistant high concentration color masterbatch for polyethylene casting film dyeing
高耐热高浓度聚乙烯着色粒料的研究
Ethylbenzene from Dilute Ethylene or FCC Off-Gas
低浓度乙烯气或催化裂化干气制取乙苯
Low Concentration Ethanol Dehydration to Ethylene Over Zn/Mn/Co/ZSM-5 Catalyst
Zn/Mn/Co/ZSM-5催化低浓度乙醇脱水制乙烯
Ethylene absorbents treatments can also reduce the concentration of ethylene in the packages and delay the senescence of fruit.
乙烯吸收剂可降低包装袋内乙烯浓度,延缓果实衰老。
Effect of Low Concentration of TCE on Human Lipid Peroxidation and Anti-oxidation Enzyme System
低浓度三氯乙烯对人体抗氧化物酶系统影响
Changes in Immune Function of Workers Exposed to Low Concentration of Trichloroethylene;
低浓度三氯乙烯对接触者免疫功能的影响
Improvement of Ethanol Concentration and Yield by Initial Aeration and Agitation Culture in Very High Gravity Fermentation
初期通气和震荡培养提高高浓度乙醇发酵的乙醇浓度和产率(英文)
vinyl acetate-ethylene copolymer emulsion
乙酸乙烯-乙烯共聚乳液
ethylene-vinylacetate rubber
乙烯乙酸乙烯酯橡胶
polyvinyl chloracetate
聚氯乙烯-乙酸乙烯酯
TAKING THE ADVANTAGE OF PETROCHINA TO IMPROVE THE COMPETITIVE ABILITY OF ETHYLENE PLANT;
发挥整体优势 提高乙烯装置竞争力
STRENGTHENING MANAGEMENT AND IM-PROVING COMPETITIVE ABILITY OF ETHY-LENE PLANT;
强化乙烯生产管理提升企业竞争能力
A Quantitative Determination of Styrene Monomer in Polystyrene Materials by DGE-GC
间歇气提气相色谱法测定聚苯乙烯材料中的苯乙烯单体
Simultaneous determination of styrene and divinylbenzene in apple juice concentrates and resins using ultra performance liquid chromatography
超高效液相色谱法测定浓缩苹果汁及其加工用树脂中苯乙烯和二乙烯苯残留量
On Feb. 5(superscript th) of year 2002, the bid was opened and Kawasaki Heavy Industries Ltd. got the bid.
兴建乙烯冷冻槽，进口乙烯，是在短时间内提高本公司乙烯供应能力最可行的办法。