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- Study of coke formation during FCC naphtha cracking was carried on a laboratory fixed-fluidized bed reactor. 在實(shí)驗室采用固定流化床反應器,研究了催化裂化汽油裂化時(shí)的焦炭生成。
- ETB is currently manufactured industrially by only the Japanese Maruzen Petrochemical Company with capacity of 5Kt. The process involves reacting ethylene glycol with isobutylene contained in a C 4 stream from naphtha cracking under the catalyst. 目前只有日本丸善油化公司一家進(jìn)行工業(yè)生產(chǎn) ,年生產(chǎn)能力 5kt,采用乙二醇與石腦油裂解副產(chǎn)C4餾分中異丁烯在催化劑下反應而成。
- The high efficiency steam stripping technology of catalytic cracking unit can efficiently decrease the coke yield, and mitigate the regenerator's load. 催化裂化裝置高效汽提技術(shù)可有效降低焦炭產(chǎn)率,減輕再生器負荷。
- The new lining is proved to have good quality and thus lowers the energy consumption rate of the cracking unit. 機械噴涂的襯里經(jīng)運行考核,證明性能良好,提高了襯里的施工工效,降低了裝置的能耗。
- New technology is limited due to the structure feature of regenerator and reactor, during the refine of small catalytic cracking unit. 在小型催化裂化裝置的改造中,由于兩器原有結構型式的特點(diǎn),一些新技術(shù)的應用受到很大的限制。
- The catalytic cracking unit in Changqing Petrochemical Branch Company,CNPC was revamped successfully by using of two-stage riser FCC(TSRFCC)technology. 中國石油長(cháng)慶石化分公司采用兩段提升管催化裂化(TSRFCC)技術(shù)成功地對其催化裂化裝置進(jìn)行了改造。
- The first grassroots Deep Catalytic Cracking unit with a capacity of 400 thousand t/a was start-up in Anqing refinery in March,1995. 我國首套新建40萬(wàn)t/a催化裂解聯(lián)合裝置于1995年3月在中國石化安慶石油化工總廠(chǎng)煉油廠(chǎng)投產(chǎn)。
- Ethylene via catalytic naphtha cracking 石腦油催化裂解生產(chǎn)乙烯
- Especially introduce process philosophy, flow sheet, rehabilitation scheme and technical route of Liaohe vis-breaking cracking unit. 重點(diǎn)介紹遼河減粘裂化裝置的工藝原理、流程和改造方案及技術(shù)路線(xiàn)。
- By applying multivariable model predictive control (MPC) technology, the control performance of the gasoline debutanizer of fluid catalytic cracking unit can be improved. 將多變量模型預測控制技術(shù)應用于催化裂化汽油穩定塔的控制,有助于提高穩定塔的控制品質(zhì)。
- With the FCC gasoline accounts for 80% of the motor gasoline pool, fluid catalytic cracking unit is the workhorse unit producing motor gasoline in China. 目前,催化裂化裝置是國內提供車(chē)用汽油的主要裝置,催化裂化汽油占車(chē)用汽油的比例在80%25以上。
- The microstructures and density of the industrial coke samples from the disengager of fluidized catalytic cracking unit(FCCU),and the relation between them were analyzed. 通過(guò)對催化裂化裝置(FCCU)沉降器內結焦物的微觀(guān)組織結構和密度的分析,考察了兩者之間的內在關(guān)系,探討了油氣流動(dòng)對結焦過(guò)程的影響。
- Abstract A pilot orthoflow catalytic cracking unit suitable for investigations of the residumblending catalytic cracking process was developed by our researching group. 介紹了作者新研制的用于摻渣油催化裂化研究的同軸式催化裂化實(shí)驗裝置。
- STUDY OF COKE FORMATION ON CATALYSTS DURING FCC NAPHTHA CRACKING 催化裂化汽油在催化劑上裂化生焦的研究
- A Computer-Controlled Model for Daqing Naphtha Cracking Furnace 大慶石腦油裂解爐計算機控制模型
- By means of analysis on ignition fail reason of auxiliary combustion chamber for catalytic cracking unit,the unreasonable place existed in igniter was found,and improvement plan was given. 通過(guò)對催化裂化裝置輔助燃燒室點(diǎn)火失敗原因的分析,發(fā)現點(diǎn)火器設計上存在不合理之處,并提出了改進(jìn)方案。
- Due to the fact that butadiene contained in alkylation feedstocks from catalytic cracking unit can convert into heavy oil during alkylation reaction, resulting in the dry point of product and the acid consumption going up and the octane number down. 由于來(lái)自催化裂化裝置的烷基化原料中所含有的丁二烯在烷基化反應中可生成重質(zhì)油,使產(chǎn)品干點(diǎn)上升,辛烷值下降,并使酸耗增加。
- The loose explosion technology was adopted in the demolishment of regenertor internal lining for heavy oil catalytic cracking unit of Daqing petrochemical complex refinery,and obtained successfulness. 大慶石化總廠(chǎng)煉油廠(chǎng)重油催化裂化裝置再生器內襯里在拆除中,采用了先進(jìn)的松動(dòng)爆破技術(shù),并獲得成功。
- Abstract: In connection with the overlength &overweight of stabilizer column, desorption tower on atmospheric vacuum residuum cotalytic cracking unit, a reasonable assembly process was drawn up. 摘 要: 針對常壓重油催化裂解裝置中穩定塔、脫吸塔兩設備超長(cháng)超重的特點(diǎn),制定了合理的組裝工藝。
- In connection with the overlength &overweight of stabilizer column, desorption tower on atmospheric vacuum residuum cotalytic cracking unit, a reasonable assembly process was drawn up. 針對常壓重油催化裂解裝置中穩定塔、脫吸塔兩設備超長(cháng)超重的特點(diǎn),制定了合理的組裝工藝。