CN1110534C - 用于乙烯制造设备的脱丙烷器的防垢剂 - Google Patents
用于乙烯制造设备的脱丙烷器的防垢剂 Download PDFInfo
- Publication number
- CN1110534C CN1110534C CN94107845A CN94107845A CN1110534C CN 1110534 C CN1110534 C CN 1110534C CN 94107845 A CN94107845 A CN 94107845A CN 94107845 A CN94107845 A CN 94107845A CN 1110534 C CN1110534 C CN 1110534C
- Authority
- CN
- China
- Prior art keywords
- scale inhibitor
- depropanizer
- producing apparatus
- compound
- ethene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- C10G7/00—Distillation of hydrocarbon oils
-
- 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
- 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
- C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
- C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
Landscapes
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP189249/1993 | 1993-07-01 | ||
JP5189249A JPH0718265A (ja) | 1993-07-01 | 1993-07-01 | 石油化学プロセス用汚れ防止剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1102848A CN1102848A (zh) | 1995-05-24 |
CN1110534C true CN1110534C (zh) | 2003-06-04 |
Family
ID=16238133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94107845A Expired - Fee Related CN1110534C (zh) | 1993-07-01 | 1994-07-01 | 用于乙烯制造设备的脱丙烷器的防垢剂 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0632121B1 (ja) |
JP (1) | JPH0718265A (ja) |
KR (1) | KR0140052B1 (ja) |
CN (1) | CN1110534C (ja) |
BR (1) | BR9402609A (ja) |
DE (1) | DE69423140T2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007106926A (ja) * | 2005-10-14 | 2007-04-26 | Hakuto Co Ltd | 石油精製用汚れ防止剤及び石油精製プラントの汚れ防止方法 |
US9200213B2 (en) | 2008-03-24 | 2015-12-01 | Baker Hughes Incorporated | Method for reducing acids in crude or refined hydrocarbons |
US9108832B2 (en) | 2009-11-04 | 2015-08-18 | Hitachi High Technologies Corporation | Cover opener and automatic analyzing device using same |
EP2581421A1 (en) | 2011-10-12 | 2013-04-17 | Ineos Europe AG | Additive |
KR102404839B1 (ko) | 2016-08-25 | 2022-06-07 | 비엘 테크놀러지스 인크. | 탄화수소 오일의 오염 감소 |
KR102511957B1 (ko) * | 2017-02-27 | 2023-03-17 | 에코랍 유에스에이 인코퍼레이티드 | 컴프레서용 방오제제 |
WO2018207708A1 (ja) * | 2017-05-09 | 2018-11-15 | 株式会社片山化学工業研究所 | 石油プロセスにおける熱交換器の汚れ防止方法 |
CN110452786A (zh) * | 2019-08-07 | 2019-11-15 | 南京汇达化工有限公司 | 加氢防垢剂配方及其生产方法 |
JP2023503945A (ja) * | 2019-11-27 | 2023-02-01 | エコラボ ユーエスエー インコーポレイティド | 原油の生産および処理に使用するための抗汚染組成物 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0156614A2 (en) * | 1984-03-20 | 1985-10-02 | Gulf Canada Resources Limited | Coking residuum in the presence of hydrogen donor |
US4966679A (en) * | 1986-12-19 | 1990-10-30 | Nippon Oil Co., Ltd. | Method for hydrocracking heavy fraction oils |
WO1991017230A1 (en) * | 1990-05-02 | 1991-11-14 | Exxon Chemical Patents Inc. | Method for upgrading steam cracker tars |
US5139643A (en) * | 1991-03-13 | 1992-08-18 | Betz Laboratories, Inc. | Phosphorus derivatives of polyalkenylsuccinimides and methods of use thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5395511A (en) * | 1992-06-30 | 1995-03-07 | Nippon Oil Co., Ltd. | Process for converting heavy hydrocarbon oil into light hydrocarbon fuel |
-
1993
- 1993-07-01 JP JP5189249A patent/JPH0718265A/ja active Pending
-
1994
- 1994-06-28 DE DE69423140T patent/DE69423140T2/de not_active Expired - Fee Related
- 1994-06-28 EP EP94109954A patent/EP0632121B1/en not_active Expired - Lifetime
- 1994-06-30 BR BR9402609A patent/BR9402609A/pt not_active Application Discontinuation
- 1994-06-30 KR KR1019940015379A patent/KR0140052B1/ko not_active IP Right Cessation
- 1994-07-01 CN CN94107845A patent/CN1110534C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0156614A2 (en) * | 1984-03-20 | 1985-10-02 | Gulf Canada Resources Limited | Coking residuum in the presence of hydrogen donor |
US4966679A (en) * | 1986-12-19 | 1990-10-30 | Nippon Oil Co., Ltd. | Method for hydrocracking heavy fraction oils |
WO1991017230A1 (en) * | 1990-05-02 | 1991-11-14 | Exxon Chemical Patents Inc. | Method for upgrading steam cracker tars |
US5139643A (en) * | 1991-03-13 | 1992-08-18 | Betz Laboratories, Inc. | Phosphorus derivatives of polyalkenylsuccinimides and methods of use thereof |
Also Published As
Publication number | Publication date |
---|---|
EP0632121A2 (en) | 1995-01-04 |
EP0632121A3 (en) | 1995-05-17 |
DE69423140D1 (de) | 2000-04-06 |
KR0140052B1 (ko) | 1998-06-15 |
EP0632121B1 (en) | 2000-03-01 |
KR950003422A (ko) | 1995-02-16 |
DE69423140T2 (de) | 2000-08-24 |
JPH0718265A (ja) | 1995-01-20 |
BR9402609A (pt) | 1995-04-04 |
CN1102848A (zh) | 1995-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |