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    The results showed that under reaction conditions: t=60-80℃, P=0.8-1.OMPa,LHSV-6-5h~(-1), oil/methanol=16-25 (V), the ether content in the etherified gasoline is higher than 3%(wt) and the RON is increased byl. 5-2.0 units.
    试验表明在温度为60-80℃、压力为0.7-1.0MPa、空速(V)为3-5h~(-1)、汽油/甲醇为16-25条件下,汽油中的醚含量在3m%以上,汽油RON可提高1.5-2.0单位.
    The gasoline exhibits excellent antiknock proper- ties with 92~95RON and 80~84MON, and good stability with induction period of 500~ 1000min.
    汽油RON92~95,MON80~84,诱导期500~1000min。
    For example, at WABT of 472.7℃ , RON of gasoline reached 95, reformer hydrogen purity reached 95%, hydrogen production was 300Nm3/t feedstock, yield of reformer C5 reached 91%, conversion reached 120% and aromatics yield reached 57%.
    如在WABT为472.7℃时,汽油RON达95左右,重整氢纯度达95%左右,产氢量(标)为300m~3/t原料,重整C_5~+收率91%以上,转化率120%以上,芳烃产率达57%.
    The gasoline thus made has RON of 90. 1 and MON of 79. 8, up 1. 4 and 2. 4 respectively as compared with the results using existing catalysts.
    与不用DOCR-1催化剂的结果相比,汽油RON达到90.1,提高1.4个单位; MON达到79.8,提高2.4个单位。
    Meanwhile, the octane number of gasoline increased by 1 unit, the RON of FCC gasoline reached up to 90. 5, and economic benefits also increased.
    同时,汽油辛烷值提高1个单位,催化裂化汽油RON达90.5以上,增加了经济效益。
    The commissioning result after expanding showed that all main technical indexes were fulfilled the design demands, in which the RON of the stabilized gasoline was 92.
    结果表明,在满负荷标定时,主要技术指标达到设计要求,稳定汽油的RON为92。
    Statistical results showed that the LPG yield increased by 3.87 percent points,light liquid yield increased by 0.41 percent point,both RON and MON of the gasoline increased by 0.8 point respectively. For the unit with monthly processing capacity of 45000 t,the economic benefits reached 1.317×10 4 RMB$ .
    统计结果表明 ,使用CHO 4助剂后 ,液化石油气收率增加 3 .87个百分点 ,轻液体收率增加 0 .41个百分点 ,汽油RON和MON在较高水平的基础上分别提高了0 .8个单位 ,该装置月加工量按 45kt计算 ,月经济效益达 1.3 17× 10 6 RMB $。
    Commercial application of the isomerization technique for straight run gasoline developed by Lanzhou Petrochemical Design Institute in a 40000 t/yr straight run gasoline upgrading unit in Maling Refinery of Changqing Oil Field Company showed its convenience and flexibility. After isomerization,the RON of straight run gasoline with MON 47.6 can reach 91.5,while the olefin content is only 13.78% and aromatics content 14.95%.
    兰州炼油化工设计院设计开发的直馏汽油异构化技术在长庆油田公司马岭炼油厂 40kt/a直馏汽油改质装置上的工业应用表明 ,该工艺操作方便 ,生产方案灵活 ,MON为 47.6的直馏汽油经异构化改质后按 90号汽油生产方案运行改质汽油的RON达 91.5 ,烯烃含量仅为 13 .78% ,芳烃含量为 14 .95 % ,但产品收率略低于设计指标。
    The light oil, LPG, dry gas yields were 71.98%, 10.88% and 3.23% respectively, and a MON 90.2 naphtha and a cetane number of 33 LCO were obtained with a VGO and residue mixed feedstock having a CCR of 2.99%.
    用残炭为 2 .99%的蜡油及渣油混合原料时 ,轻质油收率达 71.98% ,液化气收率为 10 .88% ,干气收率为 3.2 3% (含损失 ) ,汽油的RON为 90 .2 ,轻柴油十六烷值为 33
    When CC 20D was used with 3% of CA 100,yield of diesel oil was inhanced by 3 27wt%,yield of LPG by 1 9wt%,overall liquid yield by 1 81wt%,RON of gasoline by 1 7 and MON of gasoline by 0 8,respectively.
    使用 CC- 2 0 D并配合使用 3%的 CA- 1 0 0时 ,柴油产率提高 3.2 7wt% ,液化气提高 1 .9wt% ,总液收提高 1 .81 wt% ,汽油 RON提高 1 .7,MON提高 0 .8,创造了较好的经济效益
    The cracked naphtha quality was also improved, such as the olefin content in the naphtha further decreased by 5.4 percentage points, and the RON and MON raised by 2.3 and 1.3 units respectively, which indicated that CRMI-Ⅱ is an ideal catalyst for MIP technology to process intermediate base feedstock.
    汽油烯烃含量降低5.4个百分点,汽油RON提高2.3个单位,MON提高1.3个单位。 说明CRMIⅡ催化剂能很好地与MIP新工艺相匹配,是适合中间基原料MIP工艺比较理想的专用催化剂。
    The RON,MON,and hydrocarbon group-composition of blended gasolines and the gasoline blending stocks from various processes are reported.
    本文介绍了国内主要汽油组份及掺合汽油的 RON、MON 和烃族组成等性质。
    When the IBP-100℃ light FCC gasoline is etherified with methanol and then blended with the remaining heavy FCC gasoline. the RON is increased by 3.1 units while the life of catalyst is extended.
    如初馏点-100℃的催化裂化轻汽油进行醚化,然后再与未经醚化的重汽油调合,调合汽油平均含醚3-4m%,汽油RON提高3.1个单位,并能延长催化剂使用寿命.
    With a paraffinic feedstock,the RONC of FCC gasoline is enhanced from 88.6~89.1 to 91.0~91.3,and the MONC from 78.5~78.7 to 79.7~80.0,CHO-1 is also adaptive to various FCC situations,such as processing VGO from various crudes,blending residue of Daqing crude into FCC feed,varying recycle ratio or adopting on-ce-through operation,using CO combustion promotor or metal passivator,etc.
    当系统藏量中助辛烷值剂占13.4%时,加工石蜡基原料,汽油RON从88.6~89.1提高到91~91.3,MON从78.5~78.7提高到79.7~80.对于加工不同种类原油的重馏分油或掺炼大庆减压渣油,采用不同回炼比或单程裂化,以及使用CO助燃剂或金属钝化剂,CHO-1助辛烷值剂均能适应.
    The ratio of LCO to naphtha was raised 0.44. The LCO and naphtha plus LCO yields increased by 8.62% and 3.25% respectively as compared with the original yields. Thus, the benifit was obviously obtained.
    可使柴汽比提高0.44,柴油产率提高8.62个百分点,轻质油收率提高3.25个百分点,汽油RON达到91以上,取得了明显的经济效益。
    DNCC in comparison with conventional FCC with a feedstock contained 25% coker gatch, the yield of LPG plus gasoline plus LCO of the former was improved by more than 1.5% with a gasoline RON increment of 0.2 ̄0.7.
    在掺炼25%焦化蜡油时,DNCC与常规催化裂化掺炼焦化蜡油相比,(液化气+汽油+柴油)产率提高1.5个百分点以上,汽油RON提高0.3~0.7。 开辟了一条加工高氮原料油的方法。
    The vanadium content on equilibrium catalyst increased from 7 600μ/g of conventional domestic catalyst to 8 700 μ/g of the examined CHV-1 catalyst. Light oil yield enhanced by 3. 17 percentage points. The yield of high-valued products increased by 3 .42 percentage points.
    结果表明,CHV-1催化剂具有较高的容纳重金属机的能力,平衡催化剂钒含量由国产普通催化剂空白标定的 7600μg/g上升到 CHV-1催化剂考核标定的 87000μg/g时,轻质油收率提高 3.17个百分点,高价值产品产率提高3.42个百分点,焦炭产率降低0. 23个百分点,且汽油RON提高1.8个单位。
 

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