KR850006226A - Increasing product yield in delayed coking - Google Patents

Increasing product yield in delayed coking Download PDF

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Publication number
KR850006226A
KR850006226A KR1019850001739A KR850001739A KR850006226A KR 850006226 A KR850006226 A KR 850006226A KR 1019850001739 A KR1019850001739 A KR 1019850001739A KR 850001739 A KR850001739 A KR 850001739A KR 850006226 A KR850006226 A KR 850006226A
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South Korea
Prior art keywords
coke
drum
hydrocarbon
coke oven
hydrocarbon diluent
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KR1019850001739A
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Korean (ko)
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KR920010280B1 (en
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그래후 할랜지. (외 1)
Original Assignee
월렌 엘. 젠센
코노코 인코포레이티드
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Priority claimed from US06/590,607 external-priority patent/US4518487A/en
Application filed by 월렌 엘. 젠센, 코노코 인코포레이티드 filed Critical 월렌 엘. 젠센
Publication of KR850006226A publication Critical patent/KR850006226A/en
Application granted granted Critical
Publication of KR920010280B1 publication Critical patent/KR920010280B1/en

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Coke Industry (AREA)
  • Fats And Perfumes (AREA)

Abstract

내용 없음No content

Description

지연 코우크스화법에 있어 생성물의 수율을 증가시키는 방법Increasing product yield in delayed coking

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 통상적인 종래의 지연 코우크스화법을 도시한 흐름도.1 is a flow chart showing a conventional conventional delay coke method.

제2도는 본 발명에 의한 방법의 바람직한 실시를 도시한 흐름도.2 is a flow chart showing a preferred implementation of the method according to the invention.

Claims (10)

지연 코우크스 및 열분해된 액체 그리고 가스상의 탄화수소 생성물을 제조하기 위한 코우크스로, 코우크스와 드럼 및 코우크스로 분류기로 구성된 코우크스화 장치에 있어서, 휘발성 물질의 함량이 15중량%이하인 지연 코우크스를 제조하는 조건하에 코우크스화 드럼 내에서 중질의 탄화수소 오일을 지연 코우크스화 시키고; 코우크스화 드럼의 상부에서 나오는 증기를 회수해 이를 코우크스로 분류기에서 분류시키고; 상기 드럼의 상부에서 나오는 증기중 비점이 가장 높은 유분을 회수해 제거한 다음; 코우크스로의 내에서 중질의 탄화수소 오일 공급 물질을 코우크스화 온도까지 가열하기전에, 비점 범위가 상기의 비점이 가장 높은 유분보다는 낮은 탄화수소 희석제를 코우크스로 내에서 코우크스가 부착되는 것을 방지 하기에 충분한 양으로써 상기 중질의 탄화수소 오일 공급물질에 가함으로써, 상기 드럼의 상부에서 나오는 증기중 비점이 가장 높은 유분을 위의 공급물질과 결합 시킬 경우 얻을수 있는 수율보다 휘발성 물질의 함량이 15중량%이하인 지연 코우크스의 수율이 낮고 액체분의 수율이 높도록 함을 특징으로 하여 중질의 탄화수소오일 공급물질의 지연 코우크스화법에 있어 생성물의 수율을 증가 시키는 방법.Coke oven for producing delayed coke and pyrolyzed liquid and gaseous hydrocarbon products, comprising coke and a drum and coke classifier, delayed coke having a volatile content of 15% by weight or less. Delaying coking the heavy hydrocarbon oil in a coking drum under the conditions for producing; Recovering steam from the top of the coking drum and sorting it into a coke sorter; Recovering and removing the highest boiling fraction of the vapor from the top of the drum; Prior to heating the heavy hydrocarbon oil feedstock in the coke oven to the coking temperature, to prevent coke attachment in the coke oven with a hydrocarbon diluent having a boiling point range lower than that of the highest boiling fraction. By adding to the heavy hydrocarbon oil feedstock in sufficient quantity, the volatile content is 15% by weight or less than the yield obtained by combining the highest boiling fraction of the vapor from the top of the drum with the feedstock. A method for increasing the yield of a product in a delayed coke process of heavy hydrocarbon oil feedstock, characterized by a low yield of delayed coke and a high yield of liquid fraction. 제1항에 있어서, 휘발성 물질의 함량이 6내지 12중량%인 지연 코우크스를 제조하는 방법.The process of claim 1 wherein the content of volatiles is from 6 to 12% by weight. 제1항에 있어서, 초기에 공급 물질을 탄화수소 희석제와 결합시킨 다음, 공급물 격동 드럼에 공급하고, 다른 어떠한 탄화수소 물질도 첨가함이 없이 코우크스로에 직접 보내는 방법.The method of claim 1, wherein the feed material is initially combined with a hydrocarbon diluent and then fed to a feed turbulent drum and sent directly to the coke oven without adding any other hydrocarbon material. 제1항에 있어서, 탄화수소 희석제의 비점 범위가 약 335내지 약 850°F인 방법.The method of claim 1 wherein the hydrocarbon diluent has a boiling point in the range of about 335 to about 850 ° F. 제1항에 있어서, 탄화수소 희석제의 비점 범위가 약 450내지 약 750°F인 방법.The method of claim 1 wherein the hydrocarbon diluent has a boiling point in the range of about 450 to about 750 ° F. 제1항에 있어서, 탄화수소 희석제의 비점 범위가 약 510내지 약 650°F인 방법.The process of claim 1 wherein the hydrocarbon diluent has a boiling point range of about 510 to about 650 ° F. 제1항에 있어서, 탄화수소 희석제가 코우크스로 분류기에서 나오는 측면 생성물인 방법.The process of claim 1 wherein the hydrocarbon diluent is a side product exiting the coke oven sorter. 제7항에 있어서, 공급물질이 석유의 진공증류 잔사, 석유의 상압증류 잔사, 코울타르 피치, 타르 샌드역청, 슬러리 오일, 데칸트 오일, 혈암유, 열분해 타르 및 이들의 혼합물로 이루어진 그룹에서 선택된 방법.8. The process of claim 7, wherein the feed material is selected from the group consisting of vacuum distillation residues of petroleum, atmospheric distillation residues of petroleum, coultar pitch, tar sands bitumen, slurry oils, decant oils, shale oils, pyrolysis tars and mixtures thereof. Way. 제7항에 있어서, 코우크스로 분류기에서 나오는 중질의 가스오일을 상기 분류기의 플래쉬 지역에 되돌려보내어 유입되는 코우크스로 증기와 접촉시킨 다음 이로부터 최고비점 유분을 냉각 시키는 방법.8. The method of claim 7, wherein the heavy gas oil from the coke oven fractionator is returned to the flash zone of the classifier to contact the vapor with the incoming coke and then cool the highest boiling fraction therefrom. 제9항에 있어서, 탄화수소 희석제가 코우크스로에 공급되지 전의 공급 물질과 결합된 것안의 물질인 방법.10. The process of claim 9 wherein the hydrocarbon diluent is a substance in combination with a feed material before being fed to the coke oven. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850001739A 1984-03-19 1985-03-18 Process for improving product yields from delayed cooking KR920010280B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US590607 1984-03-19
US590,607 1984-03-19
US06/590,607 US4518487A (en) 1983-08-01 1984-03-19 Process for improving product yields from delayed coking

Publications (2)

Publication Number Publication Date
KR850006226A true KR850006226A (en) 1985-10-02
KR920010280B1 KR920010280B1 (en) 1992-11-21

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KR1019850001739A KR920010280B1 (en) 1984-03-19 1985-03-18 Process for improving product yields from delayed cooking

Country Status (8)

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KR (1) KR920010280B1 (en)
AR (1) AR246547A1 (en)
BR (1) BR8501208A (en)
CA (1) CA1245998A (en)
DK (1) DK112385A (en)
IN (1) IN161854B (en)
NO (1) NO168591C (en)
SU (1) SU1627088A3 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8535516B2 (en) * 2009-04-23 2013-09-17 Bechtel Hydrocarbon Technology Solutions, Inc. Efficient method for improved coker gas oil quality
CA3022405C (en) * 2017-12-19 2022-03-15 Indian Oil Corporation Limited Two stage thermal cracking process with multistage separation system
SA119400821B1 (en) * 2018-06-14 2023-01-31 انديان اويل كوربوريشين ليمتد A Process for Production of Superior Quality Coke

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DK112385D0 (en) 1985-03-12
KR920010280B1 (en) 1992-11-21
SU1627088A3 (en) 1991-02-07
NO168591B (en) 1991-12-02
NO168591C (en) 1992-03-11
NO851032L (en) 1985-09-20
CA1245998A (en) 1988-12-06
AR246547A1 (en) 1994-08-31
DK112385A (en) 1985-09-20
IN161854B (en) 1988-02-13
BR8501208A (en) 1985-11-12

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