FI78726B - Foerfarande foer vaermekrackning av tunga kolvaeten foer producerande av benzen, toluen och xylen. - Google Patents

Foerfarande foer vaermekrackning av tunga kolvaeten foer producerande av benzen, toluen och xylen. Download PDF

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Publication number
FI78726B
FI78726B FI842417A FI842417A FI78726B FI 78726 B FI78726 B FI 78726B FI 842417 A FI842417 A FI 842417A FI 842417 A FI842417 A FI 842417A FI 78726 B FI78726 B FI 78726B
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FI
Finland
Prior art keywords
ethane
heavy hydrocarbons
cracked
cracking
foer
Prior art date
Application number
FI842417A
Other languages
English (en)
Finnish (fi)
Other versions
FI842417A0 (fi
FI78726C (sv
FI842417A (fi
Inventor
Axel R Johnson
Swami Narayanan
Herman N Woebcke
Original Assignee
Stone & Webster Eng Corp
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.)
Filing date
Publication date
Application filed by Stone & Webster Eng Corp filed Critical Stone & Webster Eng Corp
Publication of FI842417A0 publication Critical patent/FI842417A0/fi
Publication of FI842417A publication Critical patent/FI842417A/fi
Application granted granted Critical
Publication of FI78726B publication Critical patent/FI78726B/fi
Publication of FI78726C publication Critical patent/FI78726C/sv

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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
    • C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/30—Aromatics

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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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Claims (12)

1. Förfarande för värmekrackning av tunga kolväten med förbättrat utbyte av bensen, toluen och xylen, k ä n- 5 netecknat därav, att (a) en Ström bestäende av tunga kolväten värme-krackas partiellt 1 en första zon 1 närvaro av utspäd-ningssvattenänga under medelstarka betlngelser vld en tem-peratur av cirka 650-790*C; 10 (b) en Ström av etan värmekrackas med hög konver sion 1 närvaro av utspädningsvattenänga; och (c) den partiellt värmekrackade kolväteströmmen blandas med den tili hög konversion värmekrackade etan-strömmen för att slutföra krackning av kombinationen av 15 tunga kolväten och etan.
2. Förfarande enligt patentkravet 1, k ä n netecknat därav, att före den partiella värmekrack-ningen utspädes de tunga kolväten under användning av cirka 0,2 kg vattenänga per 1 kg tunga kolväten. 20
3. Förfarande enligt patentkravet 1 eller 2, kännetecknat därav, att viktförhällandet mel-lan de tunga kolvätena och etan är 65:35.
4. Förfarande enligt patentkravet 2 eller 3, kännetecknat därav, att före partiell värm- 25 krackning av de tunga kolvätena höjes temperaturen hos strömmen av de tunga kolvätena tili 480-540eC.
5. Förfarande enligt patentkravet 1, 2 eller 3, kännetecknat därav, att etanet värmekrackas under betingelser av hög konvesion vid en temperatur av 30 820-930eC, varvid uppehällstiden är cirka 0,1-0,3 sekun- der.
6. Förfarande enligt patentkravet 5, känne-t e c.k n a t därav, att innan etanet värmekrackats full- ;** ständigt blandas detsamma med utspädningsvattenänga, vil- *;·* 35 ken överhettats tili en temperatur av 185-540’C, ungefär *·.. i ett förhällande av 0,4 kg vattenänga per 1 kg etan. • · « * »·
FI842417A 1982-10-20 1984-06-14 Förfarande för värmekrackning av tunga kolväten för producerande av be nzen, toluen och xylen FI78726C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US43560882 1982-10-20
US06/435,608 US4765883A (en) 1982-10-20 1982-10-20 Process for the production of aromatics benzene, toluene, xylene (BTX) from heavy hydrocarbons
US8301513 1983-09-27
PCT/US1983/001513 WO1984001581A1 (en) 1982-10-20 1983-09-27 Process for the production of aromatics, benzene, toluene, xylene (btx) from heavy hydrocarbons

Publications (4)

Publication Number Publication Date
FI842417A0 FI842417A0 (fi) 1984-06-14
FI842417A FI842417A (fi) 1984-06-14
FI78726B true FI78726B (fi) 1989-05-31
FI78726C FI78726C (sv) 1989-09-11

Family

ID=23729080

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842417A FI78726C (sv) 1982-10-20 1984-06-14 Förfarande för värmekrackning av tunga kolväten för producerande av be nzen, toluen och xylen

Country Status (11)

Country Link
US (1) US4765883A (sv)
EP (1) EP0106392A1 (sv)
AU (1) AU560602B2 (sv)
CA (1) CA1210029A (sv)
ES (1) ES8600181A1 (sv)
FI (1) FI78726C (sv)
GB (1) GB2128628B (sv)
IN (1) IN161462B (sv)
MX (1) MX167901B (sv)
WO (1) WO1984001581A1 (sv)
ZA (1) ZA836859B (sv)

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US5932777A (en) * 1997-07-23 1999-08-03 Phillips Petroleum Company Hydrocarbon conversion
US6383455B1 (en) * 1997-09-19 2002-05-07 Stone & Webster Engineering Corp. Ceramic slot reactor for ethylene production
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WO2010147583A1 (en) 2009-06-17 2010-12-23 Exxonmobil Chemical Patents Inc. Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents
WO2013106771A2 (en) 2012-01-13 2013-07-18 Siluria Technologies, Inc. Process for separating hydrocarbon compounds
US9969660B2 (en) 2012-07-09 2018-05-15 Siluria Technologies, Inc. Natural gas processing and systems
CA2893948C (en) 2012-12-07 2022-12-06 Siluria Technologies, Inc. Integrated processes and systems for conversion of methane to ethylene and conversion of ethylene to higher hydrocarbon products
EP3074119B1 (en) 2013-11-27 2019-01-09 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
CN106068323B (zh) 2014-01-08 2019-09-06 希路瑞亚技术公司 乙烯成液体的系统和方法
US10377682B2 (en) 2014-01-09 2019-08-13 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
AU2015204709B2 (en) 2014-01-09 2019-08-15 Lummus Technology Llc Oxidative coupling of methane implementations for olefin production
US9334204B1 (en) 2015-03-17 2016-05-10 Siluria Technologies, Inc. Efficient oxidative coupling of methane processes and systems
PL3271061T3 (pl) * 2015-03-17 2021-04-06 Lummus Technology Llc Sposoby i układy utleniającego sprzęgania metanu
US10793490B2 (en) 2015-03-17 2020-10-06 Lummus Technology Llc Oxidative coupling of methane methods and systems
US20160289143A1 (en) 2015-04-01 2016-10-06 Siluria Technologies, Inc. Advanced oxidative coupling of methane
US9328297B1 (en) 2015-06-16 2016-05-03 Siluria Technologies, Inc. Ethylene-to-liquids systems and methods
WO2017065947A1 (en) 2015-10-16 2017-04-20 Siluria Technologies, Inc. Separation methods and systems for oxidative coupling of methane
EP4071131A1 (en) 2016-04-13 2022-10-12 Lummus Technology LLC Apparatus and method for exchanging heat
EP3554672A4 (en) 2016-12-19 2020-08-12 Siluria Technologies, Inc. PROCEDURES AND SYSTEMS FOR CHEMICAL DEPOSITION
EP3630707B1 (en) 2017-05-23 2023-09-06 Lummus Technology LLC Integration of oxidative coupling of methane processes
RU2020102298A (ru) 2017-07-07 2021-08-10 Люммус Текнолоджи Ллс Системы и способы окислительного сочетания метана
WO2020122888A1 (en) * 2018-12-12 2020-06-18 Ekomatter Ip Holdings 3 Llc Carbonaceous material processing
US11377609B2 (en) 2019-10-30 2022-07-05 Saudi Arabian Oil Company System and process for steam cracking and PFO treatment integrating hydrodealkylation and naphtha reforming
US11091709B2 (en) 2019-10-30 2021-08-17 Saudi Arabian Oil Company System and process for steam cracking and PFO treatment integrating selective hydrogenation, ring opening and naphtha reforming
US11220640B2 (en) 2019-10-30 2022-01-11 Saudi Arabian Oil Company System and process for steam cracking and PFO treatment integrating selective hydrogenation, FCC and naphtha reforming
US11390818B2 (en) 2019-10-30 2022-07-19 Saudi Arabian Oil Company System and process for steam cracking and PFO treatment integrating hydrodealkylation
US11001773B1 (en) 2019-10-30 2021-05-11 Saudi Arabian Oil Company System and process for steam cracking and PFO treatment integrating selective hydrogenation and selective hydrocracking
US11220637B2 (en) 2019-10-30 2022-01-11 Saudi Arabian Oil Company System and process for steam cracking and PFO treatment integrating selective hydrogenation and FCC
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Also Published As

Publication number Publication date
GB8327963D0 (en) 1983-11-23
AU560602B2 (en) 1987-04-09
AU2121683A (en) 1984-05-04
WO1984001581A1 (en) 1984-04-26
ES526084A0 (es) 1985-10-01
CA1210029A (en) 1986-08-19
ES8600181A1 (es) 1985-10-01
GB2128628B (en) 1987-08-05
EP0106392A1 (en) 1984-04-25
ZA836859B (en) 1984-04-25
MX167901B (es) 1993-04-21
FI842417A0 (fi) 1984-06-14
FI78726C (sv) 1989-09-11
FI842417A (fi) 1984-06-14
GB2128628A (en) 1984-05-02
IN161462B (sv) 1987-12-12
US4765883A (en) 1988-08-23

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Owner name: STONE & WEBSTER ENGINEERING CORPORATION