KR970021261A - Pyrolysis method of naphthenic acid - Google Patents
Pyrolysis method of naphthenic acid Download PDFInfo
- Publication number
- KR970021261A KR970021261A KR1019960033710A KR19960033710A KR970021261A KR 970021261 A KR970021261 A KR 970021261A KR 1019960033710 A KR1019960033710 A KR 1019960033710A KR 19960033710 A KR19960033710 A KR 19960033710A KR 970021261 A KR970021261 A KR 970021261A
- Authority
- KR
- South Korea
- Prior art keywords
- feedstock
- tan
- less
- reaction products
- treatment zone
- Prior art date
Links
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
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/06—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
Abstract
본 발명은 원유 조질 분획물을 열처리함으로써 석유산, 예를 들면 나프텐산을 상기 원유 또는 조질 분획물로부터 제거하는 방법에 관한 것이다.The present invention relates to a process for removing a petroleum acid, for example naphthenic acid, from the crude oil or crude fraction by heat treating the crude crude fraction.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제1도는 실시예 4에서 첨가된 물의 양에 대한 총 산가(TAN)의 감소율을 보여준다.Figure 1 shows the rate of reduction of the total acid value (TAN) over the amount of water added in Example 4.
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54620295A | 1995-10-20 | 1995-10-20 | |
US546,202 | 1995-10-20 | ||
US57104995A | 1995-12-12 | 1995-12-12 | |
US571,049 | 1995-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970021261A true KR970021261A (en) | 1997-05-28 |
KR100451614B1 KR100451614B1 (en) | 2004-11-20 |
Family
ID=27068151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960033710A KR100451614B1 (en) | 1995-10-20 | 1996-08-14 | Pyrolysis method of naphthenic acid |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR100451614B1 (en) |
AR (1) | AR003279A1 (en) |
AU (1) | AU708575B2 (en) |
SG (1) | SG68588A1 (en) |
TW (1) | TW390904B (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734019A (en) * | 1956-02-07 | Hydrofining naphthenic lubricating oil | ||
US353A (en) * | 1837-08-15 | Daniel fitzgerald | ||
US2227811A (en) * | 1938-05-23 | 1941-01-07 | Shell Dev | Process for removing naphthenic acids from hydrocarbon oils |
US2966456A (en) * | 1957-01-02 | 1960-12-27 | Sun Oil Co | Removing acids from petroleum |
US2921023A (en) * | 1957-05-14 | 1960-01-12 | Pure Oil Co | Removal of naphthenic acids by hydrogenation with a molybdenum oxidesilica alumina catalyst |
US3488716A (en) * | 1967-10-03 | 1970-01-06 | Exxon Research Engineering Co | Process for the removal of naphthenic acids from petroleum distillate fractions |
US3876532A (en) * | 1973-02-27 | 1975-04-08 | Gulf Research Development Co | Method for reducing the total acid number of a middle distillate oil |
GB8517657D0 (en) * | 1985-07-12 | 1985-08-21 | Shell Int Research | Lubricating base oils from naphthenic feedstocks |
-
1996
- 1996-08-09 AU AU62021/96A patent/AU708575B2/en not_active Ceased
- 1996-08-14 KR KR1019960033710A patent/KR100451614B1/en not_active IP Right Cessation
- 1996-08-14 SG SG1996010460A patent/SG68588A1/en unknown
- 1996-08-15 AR ARP960104006A patent/AR003279A1/en unknown
- 1996-11-19 TW TW085114299A patent/TW390904B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SG68588A1 (en) | 1999-11-16 |
AR003279A1 (en) | 1998-07-08 |
TW390904B (en) | 2000-05-21 |
AU6202196A (en) | 1997-04-24 |
KR100451614B1 (en) | 2004-11-20 |
AU708575B2 (en) | 1999-08-05 |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20090716 Year of fee payment: 6 |
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LAPS | Lapse due to unpaid annual fee |