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product slate
    When total sulfur content of the feedstock is 0.85% and NS FCC desulfuration agent occupies 4%~5% of the catalyst in the system, dry point of the FCC gasoline reduces from 186℃ to 177℃, and the total sulfur content in the gasoline has been decreased by 39% without negative influence on the catalyst and product slate.
    NS FCC脱硫效果显著 ,该助剂占系统藏量达 4%~ 5 %时 ,在原料总硫 0 .85 %左右时 ,汽油干点由 186℃下降到 177℃的情况下 ,降低汽油总硫达 39%左右 ,对催化剂及产品分布无不良影响。
    The experiment results showed that under the conditions of a reaction temperature range of 400-500℃, a space velocity range of 0.5-1.0h~ -1 and low reaction pressure, the product slate and product properties as well as the operating cycle were met the requirement.
    结果表明,在反应温度400~500℃、空速0.5~1.0h-1和较低压力的条件下,能很好兼顾产品分布、产品性质和操作周期等方面的要求。
    Ex-periments showed that, higher yields of light oils and better product slate can be obtained by refining this unconverted oil either seperately or when blending with other feedstocks.
    实验表明,单炼或掺炼这种尾油都能得到较高的轻油收率和较好的产品分布.
    The ICR regenerated catalyst had been used in the hydrocracking unit of Shengli Refinery 8 months. The operating results showed that the catalyst kept good activity, and both of the product slate and quality met the requirements.
    再生的ICR系列催化剂在胜利炼油厂的加氢裂化装置上进行了8个多月的工业试验,结果表明,催化剂活性良好,产品分布和产品质量满足使用要求
    The major performances of residue cracking catalyst were introduced. Relations of good catalyst performances,product slate,octane number of gasoline and catalyst/oil ratio were discussed.
    介绍了渣油裂化催化剂的性能要点 ,讨论了渣油裂化催化剂性能的发挥、产品分布、汽油辛烷值等与剂油比的关系。
    The impact of oxygen enriched regeneration on coke burning effect,coke burning capacity of the catalyst and product slate were discussed.
    分析了富氧再生对催化剂再生烧焦效果、烧焦能力和产品分布的影响。
    Discussions were given to the types of nitrogen compounds in FCC feedstock,conversion of nitrogen compounds and nitrogen balance in catalytic cracking,influences of nitrogen compounds on catalyst and FCC product slate as well as conversion rules of nitrogen in catalyst regeneration.
    对催化裂化原料和产品中含氮化合物的类型 ,在催化裂化过程中含氮化合物的转化、氮平衡 ,含氮化合物对催化剂和催化裂化产品分布的影响 ,以及催化剂再生过程中氮的转化规律进行了论述。
    After revamping,the product slate was improved and problems such as serious coking in the dipleg of the cyclone,bad fluidization of the catalyst,vibration of inclined tube for regenerated catalyst,small amount of circulation catalyst were solved.
    从初步考察可看出 ,改造后装置产品分布得到改善 ,同时解决了装置反应器旋风分离器料腿结焦严重、催化剂流化不好、再生催化剂斜管振动、催化剂循环量小等影响装置长周期运转的问题。 仅产品分布改善一项得到的经济效益 (以加工量 0 .8Mt/a计 )每年就达到 913× 10 4 RMB $。
    Commercial application was introduced from the characteristics of catalyst,product slate,product quality and operating flexibility.
    从催化剂的使用特点、产品分布、产品质量、操作弹性等方面介绍了它的工业应用情况。
    After revamping,the safety problems were solved and the processing capacity enhanced,the product slate improved,the coke yield decreased by 1.44 percent points and the stripping result greatly improved,the hydrogen/carbon ratio decreased down to 6.0%,the burning duty of the regenerator decreased,the result of catalyst regeneration improved,the carbon content of regenerated catalyst reduced to less than 0.1%.
    标定结果表明 ,改造后产品分布得到改善 ,焦炭产率降低了 1.44个百分点 ; 汽提效果明显好转 ,氢碳质量比大幅度下降到 6.0 % ,降低了再生器烧焦负荷 ,再生效果也得到了改善 ,再生催化剂碳含量降到 0 .1%以下
    Using the light fractions(<350℃) from topped coking gas oil as one of the blending components of diesel and mixing solvent refined topped oil with the feed for FCCU,the properties of FCC feedstock,operating conditions and product slate were improved greatly.
    焦化蜡油经拔头处理后得到的轻馏分 (3 5 0℃以前 )作为柴油调合组分 ,拔头油经溶剂精制后作为催化裂化装置的掺兑原料 ,明显改善了催化裂化原料性质、操作条件和产品分布
    The results showed that it can effectively inhibit coking formati on,enhance heat transfer efficiency without bad effects on the activity of hydro treating catalyst,on product characteristics and product slate.
    评价结果表明,该剂能有效地抑制焦 垢的形成,提高换热效率,对渣油加氢处理催化剂活性及产品性质、产品分布无不良影响;
    It has advantages of strong adaptability to feedstocks,high blending ratio of residue,good product slate,great operation flexibility,high quality fluidization of catalyst,strong resistance to failure and low consumption.
    该装置自 2 0 0 0年 7月 2 5日正式投入运行一年多来 ,运行平稳 ,主要技术经济指标达到或优于设计值 ,具有原料适应性强、渣油掺炼率高、产品分布好、操作弹性大、催化剂流化质量高、抗事故能力强和消耗较低等优点。
    Using FCC mixed feedstock from Shengli Refinery of Qilu Petrochemical Company,influences of three additives(A,B,C) on FCC process were studied and the additive A selected. The effect of additive concentration on product slate of FCC was also studied.
    以齐鲁石油化工公司胜利炼油厂催化裂化混合油为原料 ,试验研究了三种添加剂 (A ,B ,C)对过程的影响 ,优选出添加剂A ,测定了加入浓度对催化裂化产品分布的影响。
    ROCC Ⅴ technology for heavy oil cracking developed by Luoyang Petrochemical Engineering Company has been used in the 1.0Mt/a FCC unit at Qingdao Petrochemical Works. At the primary running stage, high product quality, good product slate, low coke remained on the regenerated catalyst and flexible operation of the reactor/regenerator system were displayed.
    洛阳石化工程公司ROCC Ⅴ型专利技术首次应用于青岛石油化工厂建成 1.0Mt/a催化裂化装置 ,在试运行阶段表现出产品质量及产品分布好 ,反应 再生系统操作灵活、调节自如 ,再生剂含碳低等优点。
    A fixed-fluidized bed reactor evaluation showed that the prepared promotor had high activity and stability, which cracking product slate was equivalent to that of the platinum combustion promotor. A three-month commercial test carried on a 300kt/a FCCU also exhibited good combustion promoting activity.
    具有较高的活性和稳定性。 固定流化床实验表明 ,该助燃剂有良好助燃活性 ,裂化产品分布与铂助燃剂相当 ,在 30 0kt/a催化裂化装置上三个多月的工业应用试验表明 ,该助燃剂有良好的助燃活性和应用前景
    The catalyst has a better product slate through the carrier and zeolite have been modified and blended reasonably. In comparison with CC-16 catalyst, while total object product yield has increased by 1.27 percent point, yield of LPG has increased by 4.56 percent points (volume percent of propylene has increased by 1.36 percent point) with higher diesel yield and diesel / gasoline ratio.
    该剂通过对载体和分子筛的改性及合理调配 ,具有良好的产品分布 ,与CC 16催化剂相比 ,在总的目的产品收率提高 1.2 7个百分点的情况下 ,液化石油气收率提高 4.5 6个百分点 (其中丙烯体积分数提高 1.36个百分点 ) ,并能保持较高的柴油收率和柴气比 ;
    After the co catalyst reached 6% of the catalyst inventory, the olefin content in the cracked naphtha dropped from 56.6% to around 50%. The naphtha octane number was somewhat higher and the product slate was reasonable.
    试验结果表明 ,加入 6 %LGO A降烯烃助剂 ,可使汽油中烯烃含量由原来的 5 6 .6 %下降到 5 0 %左右 ,汽油辛烷值略有提高 ,产品分布趋于合理 ,每吨原料可增效 7.5 2 8元
    The test result shows that anti coking rate of FCC unit large gas line has reached 53.7%~63.8% by adding 50~100 μg/g anti coking agent, and without negative effect on product slate and product property. It is feasible both technically and economically.
    试验结果表明 :加入 5 0~ 10 0 μg/g的阻焦剂 ,可使催化裂化大油气管线阻焦率达到 5 3 .7%~ 63 .8% ,同时对产品分布及产品性质无不良影响 ,具有技术经济可行性。
    Heat exchange effect, operation flexibility of the fractionator and the capacity, product slate and economic benefits of the unit have been affected by the fouling in the fractionator slurry system of RFCC unit of Fujian Refining and Chemical Company Limited.
    福建炼油化工有限公司重油催化裂化装置分馏塔油浆系统结垢,影响换热器换热效果、分馏塔操作弹性和处理能力、产品分布及经济效益。
 

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