KR830001361A - 경질기초 윤활유 제조방법 - Google Patents

경질기초 윤활유 제조방법 Download PDF

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Publication number
KR830001361A
KR830001361A KR1019790003936A KR790003936A KR830001361A KR 830001361 A KR830001361 A KR 830001361A KR 1019790003936 A KR1019790003936 A KR 1019790003936A KR 790003936 A KR790003936 A KR 790003936A KR 830001361 A KR830001361 A KR 830001361A
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KR
South Korea
Prior art keywords
oil
vacuum
hard
basic lubricant
solvent
Prior art date
Application number
KR1019790003936A
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English (en)
Other versions
KR830001739B1 (ko
Inventor
요오조오 이와오
타카토시 구니히로
켄조오 이즈미
Original Assignee
다이와 가츠
이데미츠 고오산 가부시키 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 다이와 가츠, 이데미츠 고오산 가부시키 가이샤 filed Critical 다이와 가츠
Priority to KR1019790003936A priority Critical patent/KR830001739B1/ko
Publication of KR830001361A publication Critical patent/KR830001361A/ko
Application granted granted Critical
Publication of KR830001739B1 publication Critical patent/KR830001739B1/ko

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Classifications

    • 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
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment 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

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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

경질기초 윤활유 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 진공잔류물의 탈아스팔트유와 혼합한 진공가스유 또는 진공가스유 단독으로된 공급유를 수소화탈황시켜 용매탈립하여 왁스를 제거하며 진공재진류하여 윤활유성분을 얻도록한 조작단계중의 최소한 한가지 단계를 통과시킨 후 앞서나은 각 단게에서 처리된 기름 또는 기름성분을 용매추출하여 공정에서 나온 기초윤활유제품중에 함유된 불필요한 성분을 제거하므로서 품질이 고급인 경질의 기초윤활유를 제조함을 특징으로 하는 경질기초 윤활유 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019790003936A 1979-11-10 1979-11-10 경질기초 윤활유 제조방법 KR830001739B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019790003936A KR830001739B1 (ko) 1979-11-10 1979-11-10 경질기초 윤활유 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019790003936A KR830001739B1 (ko) 1979-11-10 1979-11-10 경질기초 윤활유 제조방법

Publications (2)

Publication Number Publication Date
KR830001361A true KR830001361A (ko) 1983-04-30
KR830001739B1 KR830001739B1 (ko) 1983-09-02

Family

ID=19213511

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019790003936A KR830001739B1 (ko) 1979-11-10 1979-11-10 경질기초 윤활유 제조방법

Country Status (1)

Country Link
KR (1) KR830001739B1 (ko)

Also Published As

Publication number Publication date
KR830001739B1 (ko) 1983-09-02

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