KR870005068A - 윤활류의 제조 공정 - Google Patents

윤활류의 제조 공정 Download PDF

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Publication number
KR870005068A
KR870005068A KR860009256A KR860009256A KR870005068A KR 870005068 A KR870005068 A KR 870005068A KR 860009256 A KR860009256 A KR 860009256A KR 860009256 A KR860009256 A KR 860009256A KR 870005068 A KR870005068 A KR 870005068A
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South Korea
Prior art keywords
dewaxing
intermediate product
zsm
pour point
waxy
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KR860009256A
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English (en)
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KR930011924B1 (ko
Inventor
에버렛 거우드 윌리암
쾅녹레
수패웡 스티븐
Original Assignee
에드워드 에취. 바란스
모빌오일 코오포레이숀
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Publication of KR870005068A publication Critical patent/KR870005068A/ko
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    • 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
    • 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
    • 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
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)

Abstract

내용 없음

Description

윤활류의 제조 공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 공급원의 파라핀 함량에 따른 접촉 탈왁스화 엄격도의 효과를 도시한 그래프.
제2도는 공정 엄격도에 따른 접촉 탈왁스화와 총액체 생성물의 유동점과의 관계를 도시한 그래프.
제3도는 Ⅵ와 부분적으로 탈왁스화된 두가지 탈왁스화된 윤활류의 유동점과의 관계를 도시한 그래프.

Claims (10)

  1. 공지된 탈왁스화 조건의 온도와 압력하에서 수소의 존재하에 실리카 : 알루미나의 비율이 최소한 10 : 1로 구성된 최소한 하나의 커다란 기공의 제올라이트와 수소화-탈수소화 성분으로 구성된 탈화수소화 촉매를 사용하여 왁스성의 파라핀 성분을 함유하는 윤활류 베이스 스톡을 접촉식 탈왁스화하여 왁스성의 파라핀 성분을 상대적으로 왁스성분이 적은 이소파라핀으로 이성체화 시킴으로서 목적하는 유동점과 높은 점도 지수 Ⅵ를 갖는 윤활류 오일 스톡을 제조하는 공정에 있어서, 왁스성분을 부분적으로 제거하여 목적하는 유동점도막 최소한 6℃ 이상의 유동점을 갖는 중간 물질을 생성하고 이소-파라핀 성분에 대하여 선택적으로 직쇄, 왁스성 파라핀 성분을 제거하므로서 중간 생성물을 선택적으로 탈왁스하여 목적하는 유동점과 높은 점도 지수를 갖는 윤활류 오일 스톡을 제조하는 것을 특징으로 하는 윤활류 제조공정.
  2. 제1항에 있어서, 비-왁스성 이소파라핀 성분의 뚜렷한 감소없이 선택적 탈왁스에 의하여 왁스성 파라핀을 제거하는 것을 특징으로 하는 윤활류 제조공정.
  3. 제1 또는 제2항에 있어서, 중간 생성물의 유동점이 최종목적 유동점의 최소한 12℃ 이상인 것을 특징으로 하는 윤활류 제조공정.
  4. 상기 어느 한 항에 있어서, 중간 생성물의 유동점이 최종목적 유동점의 최소한 6℃ 이상으로 감소되는 것을 특징으로 하는 윤활류 제조공정.
  5. 상기 어느 한 항에 있어서, 중간 생성물의 유동점이 최종목적 유동점이 최소한 12℃ 이상으로 감소되는 것을 특징으로 하는 윤활류 제조공정.
  6. 상기 어느 한 항에 있어서, 용매탈왁스화에 의해 중간 생성물로부터 왁스성 파라핀이 선택적으로 제거되는 것을 특징으로 하는 윤활류 제조공정.
  7. 상기 1내지 5항의 어느 한 항에 있어서, ZSM-5와 최소한 같은 정도의 탈왁스화 선택도를 갖는 형태-선택적 촉매로서 중간 생성물을 형태-선택적 접촉식 탈왁스화하여 왁스성 파라핀을 선택적으로 제거하는 것을 특징으로 하는 윤활류 제조공정.
  8. 제7항에 있어서, 형태-선택적 탈왁스화 촉매가 제한지수가 최소한 8 이상이고 n-헥산의 흡착이 50℃에서 10중량% 이하, 시클로헥산의 흡착이 50℃에서 최소한 5중량% 이하인 중간크기 기공의 제올라이트로 구성된 것을 특징으로 하는 윤활류 제조공정.
  9. 제7항에 있어서, 형태-선택적 탈왁스화 촉매가 ZSM-22, ZSM-23, ZSM-35 또는 TMA-오프레타이트로 구성된 것을 특징으로 하는 윤활류 제조공정.
  10. 제1항에서 5항까지의 어느 한 항에 있어서, 이성체화 탈왁스화 촉매가 제올라이트 베타이고 중간 생성물에 남아있는 왁스성분이 ZSM-23으로 구성된 촉매에 의하여 선택적으로 제거되는 것을 특징으로 하는 윤활류 제조공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860009256A 1985-11-01 1986-11-01 윤활류의 제조 공정 KR930011924B1 (ko)

Applications Claiming Priority (2)

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US79393785A 1985-11-01 1985-11-01
US793.937 1985-11-01

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KR870005068A true KR870005068A (ko) 1987-06-04
KR930011924B1 KR930011924B1 (ko) 1993-12-22

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US (1) US4911821A (ko)
EP (1) EP0225053B1 (ko)
JP (1) JPH0662960B2 (ko)
KR (1) KR930011924B1 (ko)
CN (1) CN86107556A (ko)
AT (1) ATE78048T1 (ko)
AU (1) AU603344B2 (ko)
BR (1) BR8605401A (ko)
CA (1) CA1307487C (ko)
DE (1) DE3685943T2 (ko)

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* Cited by examiner, † Cited by third party
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BR8605401A (pt) 1987-08-11
EP0225053B1 (en) 1992-07-08
CA1307487C (en) 1992-09-15
AU603344B2 (en) 1990-11-15
AU6399086A (en) 1987-05-07
CN86107556A (zh) 1987-10-07
US4911821A (en) 1990-03-27
ATE78048T1 (de) 1992-07-15
DE3685943D1 (de) 1992-08-13
KR930011924B1 (ko) 1993-12-22

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