KR940014741A - 에틸렌 로 오염방지제 - Google Patents
에틸렌 로 오염방지제 Download PDFInfo
- Publication number
- KR940014741A KR940014741A KR1019930027153A KR930027153A KR940014741A KR 940014741 A KR940014741 A KR 940014741A KR 1019930027153 A KR1019930027153 A KR 1019930027153A KR 930027153 A KR930027153 A KR 930027153A KR 940014741 A KR940014741 A KR 940014741A
- Authority
- KR
- South Korea
- Prior art keywords
- oxide
- amount
- ppm
- tripiperidinospin
- tpypo
- 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/16—Preventing or removing incrustation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/04—Thermal processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
신규한 코우크 억제제인 트리피페리디노프스핀 옥사이드(TPyPO)를 사용하는 방법에 대해 기술하였다. 트리피페리디노프스핀 옥사이드(TPyPO)를 코우크 억제 성능 및 강력한 부작용에 대해 시험한다. 요약적으로, 신규한 생성물은 매우 우수한 코우크 억제제이며 대류 영역과 유사하게 설정된 조건하에서 비-유행성 부식을 유발시키며, 로의 하부 스트림에 존재하는 촉매 베드에 대해 유해한 저비점 부산물인 비유해량의 포스핀(PH3)을 제공한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 통상적인 크래킹 로 작동 온도범위에 대해 코우킹 속도릴 비교한 도표이다.
Claims (8)
- 오염방지량의 트리피페리디노포스핀 옥사이드를 탄화수소/증기 원료에 가하는 단계 및 상기 원료를 크래킹로(cracking furnace)에 가하는 단계를 포함함을 특징으로 하여, 증기 크래킹 로의 오염을 감소시키는 방법.
- 오염방지량의 트리피페리디노포스핀 옥사이드를 탄화수소/증기 원료에 가하는 단계 및 상기 원료를 크래킹로에 가하는 단계를 포함함을 특징으로 하여, 증기 크래킹로내에 코우크가 형성되는 것을 감소시키는 방법.
- 제1항에 있어서, 트리피페리디노포스핀 옥사이드를 용매에 용해시키는 방법.
- 제3항에 있어서, 용매가 탄화수소 화합물인 방법.
- 제1항에 있어서, 트리피페리디노포스핀 옥사이드의 양이 1내지 1,000ppm인 방법.
- 제1항에 있어서, 트리피페리디노포스핀 옥사이드의 양이 10내지 100ppm인 방법.
- 제2항에 있어서, 트리피페리디노포스핀 옥사이드의 양이 1내지 1,000ppm인 방법.
- 제2항에 있어서, 트리피페리디노포스핀 옥사이드의 양이 10내지 100ppm인 방법.※참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99078292A | 1992-12-10 | 1992-12-10 | |
US?07/990,782? | 1992-12-10 | ||
US7/990,782 | 1992-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940014741A true KR940014741A (ko) | 1994-07-19 |
KR100277412B1 KR100277412B1 (ko) | 2001-03-02 |
Family
ID=25536522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930027153A KR100277412B1 (ko) | 1992-12-10 | 1993-12-10 | 에틸렌 로 오염방지제 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5360531A (ko) |
JP (1) | JPH06228018A (ko) |
KR (1) | KR100277412B1 (ko) |
CA (1) | CA2111019A1 (ko) |
SG (1) | SG52646A1 (ko) |
TW (1) | TW250493B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5779881A (en) * | 1994-02-03 | 1998-07-14 | Nalco/Exxon Energy Chemicals, L.P. | Phosphonate/thiophosphonate coking inhibitors |
US5863416A (en) * | 1996-10-18 | 1999-01-26 | Nalco/Exxon Energy Chemicals, L.P. | Method to vapor-phase deliver heater antifoulants |
US5954943A (en) * | 1997-09-17 | 1999-09-21 | Nalco/Exxon Energy Chemicals, L.P. | Method of inhibiting coke deposition in pyrolysis furnaces |
US6156439A (en) * | 1997-10-21 | 2000-12-05 | General Electric Company | Coating for preventing formation of deposits on surfaces contacting hydrocarbon fluids and method therefor |
US6482311B1 (en) * | 2000-08-01 | 2002-11-19 | Tda Research, Inc. | Methods for suppression of filamentous coke formation |
JP3597770B2 (ja) * | 2000-09-26 | 2004-12-08 | 中國石油股▲ふん▼有限公司 | スケール形成防止剤組成物 |
US6706669B2 (en) | 2001-07-13 | 2004-03-16 | Exxonmobil Research And Engineering Company | Method for inhibiting corrosion using phosphorous acid |
US7056399B2 (en) * | 2003-04-29 | 2006-06-06 | Nova Chemicals (International) S.A. | Passivation of steel surface to reduce coke formation |
US7582201B2 (en) * | 2006-12-05 | 2009-09-01 | Exxonmobil Chemical Patents Inc. | Controlling tar by quenching cracked effluent from a liquid fed gas cracker |
US7998281B2 (en) * | 2006-12-05 | 2011-08-16 | Exxonmobil Chemical Patents Inc. | Apparatus and method of cleaning a transfer line heat exchanger tube |
US7560019B2 (en) * | 2006-12-05 | 2009-07-14 | Exxonmobil Chemical Patents Inc. | System and method for extending the range of hydrocarbon feeds in gas crackers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2998379A (en) * | 1959-04-21 | 1961-08-29 | Texaco Inc | Hydrocarbon conversion process |
US3364130A (en) * | 1966-06-08 | 1968-01-16 | Exxon Research Engineering Co | Reducing fouling deposits in process equipment |
US3531394A (en) * | 1968-04-25 | 1970-09-29 | Exxon Research Engineering Co | Antifoulant additive for steam-cracking process |
US3558470A (en) * | 1968-11-25 | 1971-01-26 | Exxon Research Engineering Co | Antifoulant process using phosphite and ashless dispersant |
US4105540A (en) * | 1977-12-15 | 1978-08-08 | Nalco Chemical Company | Phosphorus containing compounds as antifoulants in ethylene cracking furnaces |
US4542253A (en) * | 1983-08-11 | 1985-09-17 | Nalco Chemical Company | Use of phosphate and thiophosphate esters neutralized with water soluble amines as ethylene furnace anti-coking antifoulants |
US4842716A (en) * | 1987-08-13 | 1989-06-27 | Nalco Chemical Company | Ethylene furnace antifoulants |
US4835332A (en) * | 1988-08-31 | 1989-05-30 | Nalco Chemical Company | Use of triphenylphosphine as an ethylene furnace antifoulant |
US4900426A (en) * | 1989-04-03 | 1990-02-13 | Nalco Chemical Company | Triphenylphosphine oxide as an ethylene furnace antifoulant |
US4941994A (en) * | 1989-07-18 | 1990-07-17 | Petrolite Corporation | Corrosion inhibitors for use in hot hydrocarbons |
-
1993
- 1993-06-02 US US08/071,458 patent/US5360531A/en not_active Expired - Fee Related
- 1993-12-09 CA CA002111019A patent/CA2111019A1/en not_active Abandoned
- 1993-12-10 KR KR1019930027153A patent/KR100277412B1/ko not_active IP Right Cessation
- 1993-12-10 SG SG1996007319A patent/SG52646A1/en unknown
- 1993-12-10 JP JP5310276A patent/JPH06228018A/ja active Pending
-
1994
- 1994-02-02 TW TW083100875A patent/TW250493B/zh active
Also Published As
Publication number | Publication date |
---|---|
JPH06228018A (ja) | 1994-08-16 |
US5360531A (en) | 1994-11-01 |
CA2111019A1 (en) | 1994-06-11 |
TW250493B (ko) | 1995-07-01 |
SG52646A1 (en) | 1998-09-28 |
KR100277412B1 (ko) | 2001-03-02 |
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |