KR970061835A - 개질된 가솔린으로부터 순수한 방향족 화합물을 생성하는 방법 및 이 방법을 수행하기 위한 장치 - Google Patents

개질된 가솔린으로부터 순수한 방향족 화합물을 생성하는 방법 및 이 방법을 수행하기 위한 장치 Download PDF

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Publication number
KR970061835A
KR970061835A KR1019970002925A KR19970002925A KR970061835A KR 970061835 A KR970061835 A KR 970061835A KR 1019970002925 A KR1019970002925 A KR 1019970002925A KR 19970002925 A KR19970002925 A KR 19970002925A KR 970061835 A KR970061835 A KR 970061835A
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South Korea
Prior art keywords
aromatic
selective solvent
liquid
hydrogenation
aromatic compounds
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KR1019970002925A
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English (en)
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게르트 엠리히
한스-크리스토프 슈나이더
헬무트 게르케
베른하르트 피른하버
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하슈테트; 포겔
크루프 우데 게엠베하
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Publication of KR970061835A publication Critical patent/KR970061835A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C10G67/0409—Extraction of unsaturated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or extractive distillation

Abstract

본 발명은 개질된 가솔린에서 순수한 방향족 화합물을 생성하기 위한 방법에 관한 것이다. 상기 개질된 가솔린은 수소화 조건이 주로 비방향족 화합물, 구체적으로 올레핀, 디올레핀 및 트리올레핀이 수소화되는 방식으로 조정된 제1처리 단계에서 선택적으로 수소화된다. 후속적으로, 상기 제1처리 단계에서 생성된 수소화되고, 방향족 화합물을 함유하는 생성물은 제2처리 단계에서 방향족 화합물과 비방향족 화합물로 분리되며, 상기 분리되는 추출 증류 및/또는 액체-액체 추출법을 이용하여 수행한다.

Description

개질된 가솔린으로부터 순수한 방향족 화합물을 생성하는 방법 및 이 방법을 수행하기 위한 장치.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법을 수행하기 위한 장치를 도시한다.

Claims (12)

  1. -수소화 조건이 주로 비방향족 화합물, 구체적으로 올레핀, 디올레핀 및 트리올레핀이 수소화되는 방식으로 조정된 수소화 조건 하에서 개질된 가솔린을 선택적으로 수소화시키는 제1처리 단계; -상기 제1처리 단계에서 생성된 수소화되고, 방향족 화합물을 함유하는 생성물을 추출 증류 및/또는 액체-액체 추출에 의해 방향족 화합물과 비방향족 화합물로 분리시키는 제2처리 단계로 이루어지는, 개질된 가솔린으로부터 순수한 방향족 화합물을 생성하는 방법.
  2. 제1항에 있어서, 상기 개질된 가솔린으로 주로 벤젠을 방향족 부분으로 함유하는 개질된 유분을 이용하는 방법.
  3. 제1항에 있어서, 상기 개질된 가솔린으로 선택된 탄소 지수 CX를 갖는 방향족 화합물을 보유하는 개질된 유분 또는 몇몇 선택된 탄소 지수 CX, CY…를 갖는 방향족 화합물을 보유하는 개질된 유분을 이용하는 방법.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 제1처리 단계에서 수소화 촉매로서 담체 물질 상의 니켈 또는 팔라듐을 이용하여 수소화를 수행하는 방법.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 수소화 조건이 공역된 디올레핀 및 트리올레핀을 완전히 수소화시키는 방식으로 정해진 방법.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 추출 증류 및/또는 액체-액체 추출이 N-포르밀 모르폴린, N-메틸 피롤리돈, 설폴란, 에틸렌 글리콜 또는 에틸렌 글리콜의 유도체로 이루어진 군에서 선택되는 선택성 용매를 이용하여 수행하는 방법.
  7. 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 선택성 용매로 치환분 내에 1 내지 8개의 탄소 원자를 보유하는 N-치환된 모르폴린을 이용하는 방법.
  8. 제1항 내지 제7항 중 어느 한 항에 있어서, 선택성 용매로 2 내지 5개의 탄소 원자를 보유하는 알칸디올 및/또는 그의 모노 및/또는 디알킬 에테르를 이용하는 방법.
  9. 제1항 내지 제8항 중 어느 한 항에 있어서, 추출 증류 및/또는 액체-액체 추출후에 순수한 방향족 화합물을 증류에 의해 선택성 용매로부터 분리하는 방법.
  10. -개질된 가솔린을 공급하기 위한 제1공급 파이프(3) 및 수소를 공급하기 위한 제2공급 파이프(4)가 구비되어 있는 수소화 반응기(1); 및 -선택적 수소화 단계에서 생성된, 액체이고, 선택적으로 수소화되었으며, 방향족 화합물을 함유하고 있는 생성물을 위한 연결 파이프(5)에 의해 상기 수소화 반응기(1)에 연결되어 있으며, 선택성 용매를 위한 공급장치(6) 및 선택성 용매의 추출물과 방향족 화합물을 위한 제1배출 파이프(7) 및 라피네이트와 비 방향족 화합물을 위한 제2배출 파이프(8)가 구비되어 있는 추출 유니트(2)를 포함하는, 제1항 내지 제9항 중 어느 한 항에 따른 방법을 수행하기 위한 장치.
  11. 제10항에 있어서, 상기 추출 유니트(2)가 추출 증류 칼럼인 장치.
  12. 제10항 또는 제11항에 있어서, 상기 선택성 용매와 순수한 방향족 화합물의 증류를 위한 증류 유니트(9)가 추출물을 위한 제1배출 파이프(7)에 연결되어 있는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970002925A 1996-02-03 1997-01-31 개질된 가솔린으로부터 순수한 방향족 화합물을 생성하는 방법 및 이 방법을 수행하기 위한 장치 KR970061835A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19603901A DE19603901A1 (de) 1996-02-03 1996-02-03 Verfahren zur Gewinnung von Reinaromaten aus Reformatbenzin und Vorrichtung zur Durchführung des Verfahrens
DE19603901.0 1996-02-03

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KR970061835A true KR970061835A (ko) 1997-09-12

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US (1) US6124514A (ko)
EP (1) EP0792928B1 (ko)
JP (1) JP4514839B2 (ko)
KR (1) KR970061835A (ko)
AT (1) ATE262020T1 (ko)
CA (1) CA2196585A1 (ko)
CZ (1) CZ25097A3 (ko)
DE (2) DE19603901A1 (ko)
ES (1) ES2217298T3 (ko)
PL (1) PL318211A1 (ko)

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EP0792928A2 (de) 1997-09-03
EP0792928B1 (de) 2004-03-17
US6124514A (en) 2000-09-26
DE19603901A1 (de) 1997-08-07
DE59610939D1 (de) 2004-04-22
CA2196585A1 (en) 1997-08-04
EP0792928A3 (de) 1998-04-01
PL318211A1 (en) 1997-08-04
ATE262020T1 (de) 2004-04-15
ES2217298T3 (es) 2004-11-01
JPH09309846A (ja) 1997-12-02
JP4514839B2 (ja) 2010-07-28
CZ25097A3 (en) 1997-08-13

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