KR880005240A - Catalytic Cranking Method of Hydrocarbons and Its Apparatus - Google Patents

Catalytic Cranking Method of Hydrocarbons and Its Apparatus Download PDF

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Publication number
KR880005240A
KR880005240A KR870011823A KR870011823A KR880005240A KR 880005240 A KR880005240 A KR 880005240A KR 870011823 A KR870011823 A KR 870011823A KR 870011823 A KR870011823 A KR 870011823A KR 880005240 A KR880005240 A KR 880005240A
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source
catalyst
cracked
column
reaction
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KR870011823A
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Korean (ko)
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베르나르 씨고 쟝
미쉘드마
몰레옹 쟝-루이
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원본미기재
꽁빠니드 라피나쥐에드 디스트리뷔씨옹 또딸프랑스
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Publication of KR880005240A publication Critical patent/KR880005240A/en

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/28Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
    • C10G9/32Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised-bed" technique
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/187Controlling or regulating

Abstract

내용 없음No content

Description

탄화수소의 촉매크래킹방법 및 그 장치Catalyst cracking method of hydrocarbon and apparatus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

본 발명 방법에 따른 계통도.Schematic diagram according to the method of the present invention.

Claims (11)

유동베드의 크래킹 조건하에서 공급원과 크래킹용 촉매입자를 상향 또는 하향류로서 칼럼(5)내에서 접촉시키고, 반응구역 하단에서 크래킹된 공급원과 사용된 촉매를 분리하고, 촉매상에 침착된 코크의 연소 조건하에서 촉매를 재생하고 재생된 촉매를 상기 칼럼 내로 재순환시키는 것으로 구성된 탄화수소 공급원의 촉매 크래킹 공정에 있어서, -촉매과 세분되어 분무되는 공급원의 혼합물의 온도가 크래킹될 혼합물의 이슬점 이하가 되도록 하는 양과 온도로 재순환 촉매를 희석된 액상으로 상기 칼럼내에 유입(1에서)하고 -크래킹되어질 공급원중 최소한 하나를 크래킹될 공급원의 증발과 혼합구역 하단 가까이에 분무(11에서)하여 재순환시키는데 탄화수소가 유입뒤 상기 공급원을 이슬점상의 온도로 0.5초 이하, 양호하게는 0.3초 동안 증발시키는데 상기 재순환 공급원은 칼럼단부에서 측정되는 반응의 최종온도가 항상 475와 500℃ 사이로 유지되게 유입되며 상기 재순환 공급원은 더욱 무거운 공급원의 전환에 의한 생성물인 더욱 가벼운 공급원으로 구성된 것을 특징으로 하는 공정.Under cracking conditions of the fluidized bed, the source and cracking catalyst particles are contacted in column 5 either upstream or downstream, the cracked source is separated from the spent catalyst at the bottom of the reaction zone, and the coke deposited on the catalyst is burned. In a catalyst cracking process of a hydrocarbon source consisting of regenerating a catalyst under conditions and recycling the regenerated catalyst into the column, the catalyst cracking process comprises:-an amount and a temperature such that the temperature of the mixture of the source being atomized with the catalyst is below the dew point of the mixture to be cracked. The recycle catalyst is introduced into the column in a dilute liquid phase (at 1) and at least one of the sources to be cracked is recycled by spraying (at 11) near the bottom of the mixing zone with the evaporation of the source to be cracked and then recycled to the source. Evaporation for 0.5 seconds or less, preferably 0.3 seconds The recycle source is introduced such that the final temperature of the reaction as measured at the column end is always maintained between 475 and 500 ° C. and wherein the recycle source consists of a lighter source which is the product of conversion of the heavier source. 제1항에 있어서, 반응 구역내의 촉매입자가 희석된 유동 베드이고, 1초에 0.5 내지 5미터의 속도로 상향 또는 하향하는 것을 특징으로 하는 공정.The process as claimed in claim 1, wherein the catalyst particles in the reaction zone are diluted fluidized beds and are up or down at a rate of 0.5 to 5 meters per second. 제1항 또는 제2항에 있어서, 크래킹되어질 공급원과 하나 또는 그 이상의 다양한 크래킹되어진 공급원을 촉매입자의 희석된 유동베드에 분부를 확실히 하기 위하여 유입구 (4, 11, 12)에서 100미크론 이하, 양호하게는 50미크론 이하의 지름을 갖는 소적으로 분무되는 것을 특징으로 하는 공정.3. The method according to claim 1, wherein the source to be cracked and one or more of the various cracked sources are divided into 100 microns or less at the inlets 4, 11, 12 to ensure the distribution of the catalyst particles in a dilute fluidized bed. Preferably sprayed with droplets having a diameter of less than 50 microns. 제1항 내지 제3항의 어느 한항에 있어서, 유입구역 하단에 분무되어지는 재순환 1차 공급원에 의한 반응촉매 유지시간을 5초 이하, 양호하게는 2초로 하는 것을 특징으로 하는 공정.4. Process according to any one of the preceding claims, characterized in that the reaction catalyst holding time by the recycle primary source sprayed at the bottom of the inlet zone is 5 seconds or less, preferably 2 seconds. 제1항 내지 제4항의 어느 한항에 있어서, 크래킹될 공급원의 50%는 비등점이 500℃ 이상으로 이슬점은 550℃ 이상이고, 전환된 생성물이 가솔린일때 공급원 유입구역 하단 가까이에 실질적으로 무거운 희석물을 함유하는 공급원을 분무하고 반응 최종온도를 475와 510℃ 사이로 유지하는 것을 특징으로 하는 공정.The method of claim 1, wherein 50% of the source to be cracked has a boiling point of at least 500 ° C., a dew point of at least 550 ° C., and a substantially heavy dilution near the bottom of the source inlet zone when the converted product is gasoline. Spraying the containing source and maintaining the reaction final temperature between 475 and 510 ° C. 제1항 내지 제4항의 어느 한항에 있어서, 크래킹되어질 공급원의 이슬점이 550℃ 이하이고, 전환된 생성물이 가솔린일때 공급원 유입구역 하단 가까이에 실질적으로 무거운 희석물을 함유하는 공급원을 분무한뒤 분류잔사(촉매 슬러리)를 주입하고 반응 최종온도를 475와 510℃ 사이로 유지하는 것을 특징으로 하는 공정.The fractionation residue according to any one of claims 1 to 4, wherein when the source to be cracked has a dew point of 550 ° C. or lower and the converted product is gasoline, spraying a source containing substantially heavy dilution near the bottom of the source inlet zone is followed by (Catalyst slurry) and the reaction final temperature is maintained between 475 and 510 ℃. 제1항 내지 제4항의 어느 한항에 있어서, 크래킹되어질 공급원이 이슬점이 550℃ 이하이고, 전환된 생성물은 휘발류일때 공급원 유입구역 하단 가까이에 가벼운 희석물 무거운 희석물 또는 이들의 혼합물을 분무한 뒤 촉매슬러리를 주입하고 반응 최종온도를 500 과 550℃ 사이로 유지하는 것을 특징으로 하는 공정.The catalyst according to any one of claims 1 to 4, wherein the source to be cracked has a dew point of 550 ° C. or lower, and the converted product is sprayed with a light dilution heavy dilution or mixture thereof near the bottom of the source inlet zone when the gas is volatilized and then the catalyst. Injecting the slurry and maintaining the final reaction temperature between 500 and 550 ° C. 제1항 내지 제4항의 어느 한항에 있어서, 더욱 무거운 공급원의 전환에 의한 생성물이 휘발류일때 공급원의 유입구역하단 가까이에 실질적으로 무거운 희석제를 함유하는 1차 공급원을 분무한 뒤 가벼운 두번째 공급원을 분무하고 시스템의 과잉 열을 배출하고 최종반응 온도를 500과 550℃ 사이로 유지하는 것을 특징으로 하는 공정.The method of any one of claims 1 to 4, wherein when the product by conversion of the heavier source is volatile, the first source containing the substantially heavy diluent is sprayed near the bottom of the inlet zone of the source and then the second light source is sprayed. Exhausting excess heat of the system and maintaining a final reaction temperature between 500 and 550 ° C. 촉매입자가 상승 또는 하강류인 크래킹칼럼(5), 탄화수소 공급원을 상기 칼럼에 압력분무공급 하기 위한 장치(4), 크랭킹된 공급원과 촉매입자를 분리하기 위한 장치(8), 사용된 촉매입자류를 제거하기 위한 최소한 하나의 장치(9), 촉매상에 침착된 코크를 가열 연소하여 상기 촉매를 재생성하기 위한 최소한 하나의 장치, 상기 재생된 촉매를 공급장치에 재순환 시키기 위한 장치로 구성된 반응의 유출물을 분리하는 장치와 상기 칼럼으로 재순환 시키는 장치를 포함하여 상기 재순환 장치는 상기 분리에서 생성된 액체중 최소한 하나를 신성한 공급원과 재생촉매의 혼합물 구역의 하류 가까이에 공급하기 위해 최소한 하나의 지점(11, 12)이 배치되어진 것을 특징으로 하는 장치.A cracking column (5) in which the catalyst particles rise or fall, an apparatus (4) for pressure spraying a hydrocarbon source to the column, an apparatus (8) for separating the cranked source and the catalyst particles, and a used catalyst particle stream At least one device (9) for removing the catalyst, at least one device for regenerating the catalyst by heating and burning coke deposited on the catalyst, and an outflow of the reaction comprising a device for recycling the regenerated catalyst to the feeder The recirculation device, including a device for separating water and a recirculation to the column, includes at least one point (11) for supplying at least one of the liquids produced in the separation downstream of the mixture zone of the sacred source and the regeneration catalyst. 12) is arranged. 제9항에 있어서, 상기 칼럼에 다수의 공급원 분율을 재순환시킬때 여러공급원에 대한 유입구(11, 12)글 공급원의 이동에 따라 하단에서 상단으로 움직이므로서 칼럼 전구역에 매우 균일하게 분무하는 장치를 함유하는 것을 특징으로 하는 장치.10. The apparatus of claim 9, wherein when recycling a plurality of source fractions to the column, a device is sprayed very uniformly throughout the column while moving from bottom to top as the inlet (11, 12) source source moves to different sources. Device comprising the. 제9항 또는 10항에 있어서, 반응최종온도가 475와 550℃ 사이로 유지되도록 하나 또는 그 이상의 재순환 공급원의 공급을 조절하기 위한 장치(14, 15, 16)와 크래킹될 공급원의 혼합물과 유입구역의 온도를 공급원의 이슬점 이상으로 일정하게 유지하는 방법으로 촉매의 공급을 조절하기 위한 장치(6, 7)로 구성된 것을 특징으로 하는 장치.11. The mixture of the inlet zone and the mixture of the source to be cracked with the apparatus (14, 15, 16) for controlling the supply of one or more recycle sources such that the reaction final temperature is maintained between 475 and 550 ° C. A device (6, 7) for regulating the supply of catalyst in such a way as to keep the temperature constant above the dew point of the source. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870011823A 1986-10-24 1987-10-24 Catalytic Cranking Method of Hydrocarbons and Its Apparatus KR880005240A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8614830A FR2605643B1 (en) 1986-10-24 1986-10-24 METHOD AND DEVICE FOR CATALYTIC CRACKING IN A FLUIDIZED BED OF A HYDROCARBON LOAD
FR8614830 1986-10-24

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KR880005240A true KR880005240A (en) 1988-06-28

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KR870011823A KR880005240A (en) 1986-10-24 1987-10-24 Catalytic Cranking Method of Hydrocarbons and Its Apparatus

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EP (1) EP0265347A1 (en)
JP (1) JPS63183991A (en)
KR (1) KR880005240A (en)
FR (1) FR2605643B1 (en)
ZA (1) ZA877955B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10596564B2 (en) 2016-09-22 2020-03-24 Korea Institute Of Machinery & Materials Catalyst regenerator, fluid catalytic cracking reaction system and catalyst regeneration method

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US20060231459A1 (en) * 2005-03-28 2006-10-19 Swan George A Iii FCC process combining molecular separation with staged conversion
FR2894848B1 (en) * 2005-12-21 2008-02-22 Inst Francais Du Petrole CATALYST REDISTRIBUTION DEVICE IN FCC RISERS
FR2953851B1 (en) 2009-12-14 2012-12-21 Total Raffinage Marketing CATALYTIC CRACKING PROCESS WITH MAXIMIZATION OF GAS BASES

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US3193494A (en) * 1962-07-24 1965-07-06 Sinclair Research Inc Progressive flow cracking of contaminated hydrocarbon feedstocks
US3692667A (en) * 1969-11-12 1972-09-19 Gulf Research Development Co Catalytic cracking plant and method
US3896024A (en) * 1974-04-02 1975-07-22 Mobil Oil Corp Process for producing light fuel oil
FR2298595A1 (en) * 1975-01-24 1976-08-20 Mobil Oil Fluid catalytic cracking of gas oil and 3-4C aromatisation - in separate riser reactors with a faujasite catalyst
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10596564B2 (en) 2016-09-22 2020-03-24 Korea Institute Of Machinery & Materials Catalyst regenerator, fluid catalytic cracking reaction system and catalyst regeneration method

Also Published As

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EP0265347A1 (en) 1988-04-27
FR2605643A1 (en) 1988-04-29
FR2605643B1 (en) 1989-08-18
ZA877955B (en) 1988-04-26
JPS63183991A (en) 1988-07-29

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