1) quality distribution in space
品质分布
2) temperature traverse quality
温度分布品质
3) product distribution
产品分布
1.
Influence of particle size distribution of equilibrium catalyst for catalytic cracking process on product distribution;
催化裂化平衡剂粒度分布对产品分布的影响
2.
The results show that Z-18 retarder activator could keep the activity of the catalyst effectively,reduce the yield of coke,and improve the product distribution.
结果表明,Z-18抗焦活化剂能有效地维持催化剂的活性,明显减少焦炭生成,改善产品分布。
3.
The run results of CDCM catalyst in 800 kt·a-1 two-stage riser heavy oil fluid catalytic cracking unit(TSRFCC) in Yumen indicated that the catalyst exhibited high activity,good selectivity to target product,strong heavy oil cracking capability and excellent tolerance to heavy metals,with remarkably improved product distribution and product quality.
能显著改善产品分布和提高产品质量,在操作条件基本不变的情况下,液态烃收率和总液收分别可提高2。
5) product slate
产品分布
1.
The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted.
重点介绍了目前催化裂化过程中使用的降硫助剂的脱硫率及其对催化裂化产品分布的影响等。
2.
The tests reveal that the TSRFCC- I process is very effective in enhancing conversion and improving product slates and gasoline quality while having tackled many problems associated with blending heavy coker gas oil into conventional FCC feed due to the catalyst relay, staged reaction, shorter reaction time and greater catalyst to oil r.
将两段提升管催化裂化(TSRFCC)新技术应用于焦化蜡油的加工,设计出了五种TSRFCC-Ⅰ工艺的进料方案,在XTL-5小型提升管催化裂化试验装置上对这些方案逐一进行了考察,结果表明TSRFCC-Ⅰ型工艺由于其催化剂接力、分段反应、短反应时间和大剂油比等鲜明的技术特点,使其在处理掺兑焦化蜡油的原料时,能在提高转化深度的同时改善产品分布和汽油质量,解决传统催化裂化装置因为掺炼焦化蜡油而带来的诸多难题。
3.
Influence of dry gas and its main component gases (such as H2, C2H4, CH4, and C2H6) on RFCC product slate was explored at a bench scale fixed bed under the operation conditions of commercial unit.
在小型固定流化床上采用工业装置的操作条件,考察了干气及其主要组分气体(如氢、乙烯、甲烷和乙烷等)作流化气对重油催化裂化产品分布的影响。
6) quality analysis
品质分析
1.
Near infrared spectrum technique and its application in quality analysis on farm produce;
近红外光谱技术及其在农产品品质分析中的应用
2.
Study on the quality analysis and the processing characteristic of Hunan brier grape;
刺葡萄品质分析及加工性能研究
3.
Application of near infrared spectroscopy technique in rice quality analysis;
近红外光谱技术在稻米品质分析中的应用
补充资料：白茶品质特征(quality characteristics of white tea)
白茶品质特征(quality characteristics of white tea)
在色、香、味、形方面显示白茶品质特点的性状。白茶白色芽毫多，汤浅黄，毫香显，毫味重。按芽叶嫩度和鲜叶的茶树品种分为白毫银针、白牡丹和贡眉三种。白毫银针纯为毫芽，不带梗蒂，肥壮长大，形状如针，色泽银白，香气清鲜，毫香浓。汤浅杏黄色。白牡丹、贡眉(寿眉)外形毫芽多而肥壮，叶张肥嫩，叶态平伏舒展，叶缘垂卷，叶面有隆起波纹，叶尖微翘、芽叶相连而稍并拢。叶面色泽灰绿、墨绿或翠绿，叶背银白色、叶脉微红。香气毫香浓显，滋味鲜爽醇厚清甜，汤色橙黄明亮。叶底匀亮，灰绿到黄绿，梗及叶脉微红。白牡丹毫芽特别肥壮长大，两叶抱芽，遍披白色茸毛，毫香特显，滋味醇厚，品质胜贡胥。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条