IT7850902A0 - Zione di etilene mediante pirolisi procedimento ed agenti per ridurre l'incrostazione in forni di produ - Google Patents
Zione di etilene mediante pirolisi procedimento ed agenti per ridurre l'incrostazione in forni di produInfo
- Publication number
- IT7850902A0 IT7850902A0 IT7850902A IT5090278A IT7850902A0 IT 7850902 A0 IT7850902 A0 IT 7850902A0 IT 7850902 A IT7850902 A IT 7850902A IT 5090278 A IT5090278 A IT 5090278A IT 7850902 A0 IT7850902 A0 IT 7850902A0
- Authority
- IT
- Italy
- Prior art keywords
- tion
- ethylene
- agents
- pyrolysis process
- reduce scaling
- Prior art date
Links
- 239000003795 chemical substances by application Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000197 pyrolysis Methods 0.000 title 1
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
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
-
- 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)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
- Detergent Compositions (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/860,793 US4105540A (en) | 1977-12-15 | 1977-12-15 | Phosphorus containing compounds as antifoulants in ethylene cracking furnaces |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7850902A0 true IT7850902A0 (it) | 1978-08-30 |
IT1106771B IT1106771B (it) | 1985-11-18 |
Family
ID=25334025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50902/78A IT1106771B (it) | 1977-12-15 | 1978-08-30 | Procedimento ed agenti per ridurre l incrostazione in forni di produzione di etilene mediante pirolisi |
Country Status (14)
Country | Link |
---|---|
US (1) | US4105540A (it) |
JP (1) | JPS54108808A (it) |
AU (1) | AU502063B1 (it) |
BE (1) | BE870102A (it) |
BR (1) | BR7806541A (it) |
CA (1) | CA1088959A (it) |
DE (1) | DE2836853C2 (it) |
ES (1) | ES472967A1 (it) |
FR (1) | FR2411876A1 (it) |
GB (1) | GB2010316B (it) |
IT (1) | IT1106771B (it) |
NL (1) | NL7808994A (it) |
SE (1) | SE430422B (it) |
ZA (1) | ZA784488B (it) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2026319B2 (de) * | 1970-05-29 | 1979-02-01 | Exxon Research And Engineering Co., Linden, N.J. (V.St.A.) | Verfahren zum thermischen Kracken einer Erdölfraktion |
US4511405A (en) * | 1982-09-30 | 1985-04-16 | Reed Larry E | Antifoulants for thermal cracking processes |
US4614229A (en) * | 1983-06-20 | 1986-09-30 | Exxon Research & Engineering Co. | Method and apparatus for efficient recovery of heat from hot gases that tend to foul heat exchanger tubes |
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 |
US4724064A (en) * | 1983-11-17 | 1988-02-09 | Betz Laboratories, Inc. | Composition and method for coke retardant during hydrocarbon processing |
US4636297A (en) * | 1984-08-16 | 1987-01-13 | Hakuto Chemical Co., Ltd. | Method for preventing coking in hydrocarbon treatment process |
JPS61166882A (ja) * | 1985-01-18 | 1986-07-28 | Hakutou Kagaku Kk | 炭化水素処理プロセスのコ−キング防止方法 |
US4775459A (en) * | 1986-11-14 | 1988-10-04 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals |
US4927561A (en) * | 1986-12-18 | 1990-05-22 | Betz Laboratories, Inc. | Multifunctional antifoulant compositions |
US4804456A (en) * | 1986-12-18 | 1989-02-14 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals |
US4775458A (en) * | 1986-12-18 | 1988-10-04 | Betz Laboratories, Inc. | Multifunctional antifoulant compositions and methods of use thereof |
US4752374A (en) * | 1987-04-20 | 1988-06-21 | Betz Laboratories, Inc. | Process for minimizing fouling of processing equipment |
US4842716A (en) * | 1987-08-13 | 1989-06-27 | Nalco Chemical Company | Ethylene furnace antifoulants |
US4927519A (en) * | 1988-04-04 | 1990-05-22 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium using multifunctional antifoulant compositions |
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 |
US5000836A (en) * | 1989-09-26 | 1991-03-19 | Betz Laboratories, Inc. | Method and composition for retarding coke formation during pyrolytic hydrocarbon processing |
US4962264A (en) * | 1989-10-23 | 1990-10-09 | Betz Laboratories, Inc. | Methods for retarding coke formation during pyrolytic hydrocarbon processing |
US5258113A (en) * | 1991-02-04 | 1993-11-02 | Mobil Oil Corporation | Process for reducing FCC transfer line coking |
US5221462A (en) * | 1991-03-27 | 1993-06-22 | Betz Laboratories, Inc. | Methods for retarding coke formation during pyrolytic hydrocarbon processing |
US5360531A (en) * | 1992-12-10 | 1994-11-01 | Nalco Chemical Company | Phosphoric triamide coking inhibitors |
US5314643A (en) * | 1993-03-29 | 1994-05-24 | Betz Laboratories, Inc. | High temperature corrosion inhibitor |
US5354450A (en) * | 1993-04-07 | 1994-10-11 | Nalco Chemical Company | Phosphorothioate coking inhibitors |
US5779881A (en) * | 1994-02-03 | 1998-07-14 | Nalco/Exxon Energy Chemicals, L.P. | Phosphonate/thiophosphonate coking inhibitors |
US5445743A (en) * | 1994-02-10 | 1995-08-29 | Nalco Chemical Company | Methacrylate polymers as antifoulants in quench water systems |
US5427690A (en) * | 1994-02-10 | 1995-06-27 | Nalco Chemical Company | α-olefin/maleic anhydride copolymers as antifoulants in quench water systems |
DE4405883C1 (de) * | 1994-02-21 | 1995-08-10 | Gerhard Prof Dr Zimmermann | Verfahren zur Herstellung von thermisch gecrackten Produkten und Anwendung des Verfahrens zur Verminderung der Verkokung von Wärmeaustauschflächen |
US5500107A (en) * | 1994-03-15 | 1996-03-19 | Betz Laboratories, Inc. | High temperature corrosion inhibitor |
US5593568A (en) * | 1994-05-13 | 1997-01-14 | Nalco Chemical Company | Coker/visbreaker and ethylene furnace antifoulant |
US5552085A (en) * | 1994-08-31 | 1996-09-03 | Nalco Chemical Company | Phosphorus thioacid ester inhibitor for naphthenic acid corrosion |
US5460712A (en) * | 1994-11-30 | 1995-10-24 | Nalco Chemical Company | Coker/visbreaker and ethylene furnace antifoulant |
US5733438A (en) * | 1995-10-24 | 1998-03-31 | Nalco/Exxon Energy Chemicals, L.P. | Coke inhibitors for pyrolysis furnaces |
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 |
US6482311B1 (en) * | 2000-08-01 | 2002-11-19 | Tda Research, Inc. | Methods for suppression of filamentous coke formation |
US6706669B2 (en) | 2001-07-13 | 2004-03-16 | Exxonmobil Research And Engineering Company | Method for inhibiting corrosion using phosphorous acid |
CN1305786C (zh) * | 2004-08-13 | 2007-03-21 | 北京斯伯乐科学技术研究院 | 一种用于乙烯装置裂解气压缩机的阻垢剂及其使用方法 |
CN100352899C (zh) * | 2005-10-11 | 2007-12-05 | 杭州市化工研究院有限公司 | 乙烯压缩机抗垢剂 |
HUE046257T2 (hu) * | 2007-03-30 | 2020-02-28 | Dorf Ketal Chemicals I Private Ltd | Magas hõmérsékletû nafténsav korrózió gátlás szerves kénvegyületek és kombinációik alkalmazásával |
CN104195565B (zh) * | 2007-04-04 | 2016-09-14 | 多尔夫凯塔尔化学制品(I)私人有限公司 | 用新的协同增效的含磷化合物来抑制环烷酸腐蚀 |
PL2193179T3 (pl) * | 2007-09-14 | 2017-07-31 | Dorf Ketal Chemicals (I) Private Limited | Nowy dodatek do hamowania korozji kwasem naftenowym i sposób jego stosowania |
US8057707B2 (en) * | 2008-03-17 | 2011-11-15 | Arkems Inc. | Compositions to mitigate coke formation in steam cracking of hydrocarbons |
PL2340296T3 (pl) * | 2008-08-26 | 2015-03-31 | Dorf Ketal Chemicals I Private Ltd | Nowy dodatek do hamowania korozji kwasowej i sposób stosowania nowego dodatku |
WO2010023628A1 (en) * | 2008-08-26 | 2010-03-04 | Dorf Ketal Chemicals (I) Pvt. Ltd. | An effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same |
KR101644592B1 (ko) | 2009-04-15 | 2016-08-01 | 도르프 케탈 케미칼즈 (인디아) 프라이비트 리미티드 | 고온 나프텐산 부식 억제에 효과적인 신규 비중합 및 논-파울링 첨가제, 및 이를 이용한 고온 나프텐산 부식 억제 방법 |
CN102732290A (zh) * | 2011-04-08 | 2012-10-17 | 新疆独山子天利实业总公司 | 溶剂油久置克黄加工方法 |
TWI711586B (zh) * | 2015-12-28 | 2020-12-01 | 美商藝康美國公司 | 分散稀釋蒸氣系統中形成的副產物之方法 |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899387A (en) * | 1959-08-11 | Process for preventing corrosion during | ||
US3261774A (en) * | 1965-09-01 | 1966-07-19 | Nalco Chemical Co | Reducing fouling in refining of petroleum products |
US3516922A (en) * | 1966-03-09 | 1970-06-23 | Du Pont | Method of inhibiting corrosion |
US3558470A (en) * | 1968-11-25 | 1971-01-26 | Exxon Research Engineering Co | Antifoulant process using phosphite and ashless dispersant |
US3647677A (en) * | 1969-06-11 | 1972-03-07 | Standard Oil Co | Retardation of coke formation |
US3645886A (en) * | 1970-05-15 | 1972-02-29 | Exxon Research Engineering Co | Reducing fouling deposits in process equipment |
DE2026319B2 (de) * | 1970-05-29 | 1979-02-01 | Exxon Research And Engineering Co., Linden, N.J. (V.St.A.) | Verfahren zum thermischen Kracken einer Erdölfraktion |
FR2092626A1 (en) * | 1970-06-02 | 1972-01-28 | Exxon Research Engineering Co | Cracking petroleum-steam mixture - with addn of phosphorus or bismuth cpd to suppress coking and carbon monoxide formation |
US3776835A (en) * | 1972-02-23 | 1973-12-04 | Union Oil Co | Fouling rate reduction in hydrocarbon streams |
US4024048A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Organophosphorous antifoulants in hydrodesulfurization |
US4024049A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Mono and di organophosphite esters as crude oil antifoulants |
US4024051A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Using an antifoulant in a crude oil heating process |
US4024050A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Phosphorous ester antifoulants in crude oil refining |
-
1977
- 1977-12-15 US US05/860,793 patent/US4105540A/en not_active Expired - Lifetime
-
1978
- 1978-07-04 CA CA306,694A patent/CA1088959A/en not_active Expired
- 1978-08-08 ZA ZA00784488A patent/ZA784488B/xx unknown
- 1978-08-08 GB GB7832624A patent/GB2010316B/en not_active Expired
- 1978-08-21 DE DE2836853A patent/DE2836853C2/de not_active Expired
- 1978-08-28 SE SE7809031A patent/SE430422B/sv not_active IP Right Cessation
- 1978-08-30 AU AU39391/78A patent/AU502063B1/en not_active Expired
- 1978-08-30 IT IT50902/78A patent/IT1106771B/it active
- 1978-08-30 FR FR7825021A patent/FR2411876A1/fr active Granted
- 1978-08-30 ES ES472967A patent/ES472967A1/es not_active Expired
- 1978-08-31 BE BE1009036A patent/BE870102A/xx not_active IP Right Cessation
- 1978-09-01 NL NL7808994A patent/NL7808994A/xx not_active Application Discontinuation
- 1978-10-02 BR BR7806541A patent/BR7806541A/pt unknown
- 1978-11-15 JP JP14094878A patent/JPS54108808A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE430422B (sv) | 1983-11-14 |
FR2411876B1 (it) | 1982-04-16 |
SE7809031L (sv) | 1979-06-16 |
US4105540A (en) | 1978-08-08 |
DE2836853C2 (de) | 1986-05-07 |
NL7808994A (nl) | 1979-06-19 |
IT1106771B (it) | 1985-11-18 |
GB2010316B (en) | 1982-04-21 |
ZA784488B (en) | 1979-07-25 |
GB2010316A (en) | 1979-06-27 |
JPS54108808A (en) | 1979-08-25 |
BR7806541A (pt) | 1979-08-14 |
CA1088959A (en) | 1980-11-04 |
AU502063B1 (en) | 1979-07-12 |
DE2836853A1 (de) | 1979-06-21 |
FR2411876A1 (fr) | 1979-07-13 |
ES472967A1 (es) | 1979-10-16 |
BE870102A (fr) | 1979-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950829 |