JP2007246719A - 石油系重質油の水素化分解方法 - Google Patents
石油系重質油の水素化分解方法 Download PDFInfo
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- 239000002904 solvent Substances 0.000 claims abstract description 199
- 239000007788 liquid Substances 0.000 claims abstract description 179
- 239000012530 fluid Substances 0.000 claims abstract description 134
- 238000000926 separation method Methods 0.000 claims abstract description 81
- 239000007791 liquid phase Substances 0.000 claims abstract description 58
- 239000003054 catalyst Substances 0.000 claims abstract description 54
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
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- 238000000354 decomposition reaction Methods 0.000 description 3
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- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
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- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】固液分離用軽質溶剤として芳香属性軽質溶剤と当該水素化分解方法において得られる軽質溶剤とを混合した溶剤を用いると共に、この溶剤の前記液相流体(TI選択的除去対象の液相流体)に対する混合の割合を2〜5倍とし、かつ、前記沈降式固液分離器の温度条件を130 〜250 ℃とすることを特徴とする石油系重質油の水素化分解方法。
【選択図】図なし
Description
前述の図1と同等の装置によって重金属成分を含有する石油系重質油の水素化分解方法を実施した。この詳細を以下説明する。
固液分離用軽質溶剤として、自製軽質溶剤のみを用いた。この点を除き、実施例1の場合と同様の方法、同様の条件で、石油系重質油の水素化分解方法を実施した。なお、上記自製軽質溶剤としては蒸留塔(13)にて得られるナフサ(b.p.:100-170℃)を用いた。
固液分離用軽質溶剤として、軽質芳香属性溶剤のみを用いた。この点を除き、実施例1の場合と同様の方法、同様の条件で、石油系重質油の水素化分解方法を実施した。なお、上記軽質芳香属性溶剤としてはトルエン(b.p.:110℃)を用いた。
Claims (7)
- 懸濁床反応器に重金属成分を含有する石油系重質油および鉄系触媒を供給し、この石油系重質油を水素化分解し、この懸濁床反応器から反応生成物を高圧気液分離器に供給し、気相流体と液相流体(固体を含む)とに分離し、この液相流体を低圧気液分離器に供給し、気相流体と液相流体(固体を含む)とに分離し、この液相流体を減圧気液分離器に供給し、気相流体と液相流体(固体を含む)とに分離し、この液相流体の一部を前記懸濁床反応器に循環し、一方、この液相流体の残部を固液分離用軽質溶剤と混合して沈降式固液分離器に供給し、固体を沈降させ、この固液分離器の上部より固体成分の少ない流体を抜き出す一方、この固液分離器の下部から固体成分の多い流体を抜き出し、前記固液分離器の上部より抜き出された流体から固液分離用軽質溶剤を分離した後、その流体の一部または全部を前記懸濁床反応器に循環する石油系重質油の水素化分解方法であって、
前記固液分離用軽質溶剤として芳香属性軽質溶剤と当該水素化分解方法において得られる軽質溶剤とを混合した溶剤を用いると共に、この溶剤の前記液相流体の残部に対する混合の割合を2〜5倍とし、かつ、前記沈降式固液分離器の温度条件を130 〜250 ℃とすることを特徴とする石油系重質油の水素化分解方法。 - 前記芳香属性軽質溶剤が沸点:150 ℃以下の単一成分またはそれらの混合成分からなる請求項1記載の石油系重質油の水素化分解方法。
- 前記水素化分解方法において得られる軽質溶剤であって芳香属性軽質溶剤と混合する軽質溶剤の沸点が80〜180 ℃の範囲内にある請求項1または2記載の石油系重質油の水素化分解方法。
- 前記芳香属性軽質溶剤と当該水素化分解方法において得られる軽質溶剤との混合の比が30/70〜60/40である請求項1〜3のいずれかに記載の石油系重質油の水素化分解方法。
- 前記懸濁床反応器での反応条件が、反応圧力:6〜14MPaG、反応温度:430 〜450 ℃、反応時間:30〜120 分である請求項1〜4のいずれかに記載の石油系重質油の水素化分解方法。
- 前記鉄系触媒が石油系溶剤中で機械的に粉砕された平均粒子径2μm 以下のリモナイト鉄鉱石触媒であり、その添加量が石油系重質油の量に対して鉄成分として0.3 〜2質量%である請求項1〜5のいずれかに記載の石油系重質油の水素化分解方法。
- 前記固液分離器の上部より抜き出された流体から固液分離用軽質溶剤を分離した後の流体であって前記懸濁床反応器に循環する流体の量を、この流体中の沸点:525 ℃以上の重質油成分の量が懸濁床反応器への石油系重質油供給量に対して10〜100 質量%となる量とする請求項1〜6のいずれかに記載の石油系重質油の水素化分解方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006073013A JP4813933B2 (ja) | 2006-03-16 | 2006-03-16 | 石油系重質油の水素化分解方法 |
| CA2579528A CA2579528C (en) | 2006-03-16 | 2007-02-26 | Method for hydrocracking of petroleum heavy oil |
| BRPI0700828A BRPI0700828B1 (pt) | 2006-03-16 | 2007-03-16 | método para hidrocraqueamento de petróleo bruto pesado |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006073013A JP4813933B2 (ja) | 2006-03-16 | 2006-03-16 | 石油系重質油の水素化分解方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007246719A true JP2007246719A (ja) | 2007-09-27 |
| JP4813933B2 JP4813933B2 (ja) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006073013A Expired - Fee Related JP4813933B2 (ja) | 2006-03-16 | 2006-03-16 | 石油系重質油の水素化分解方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4813933B2 (ja) |
| BR (1) | BRPI0700828B1 (ja) |
| CA (1) | CA2579528C (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018012233A1 (ja) * | 2016-07-11 | 2018-01-18 | 株式会社神戸製鋼所 | 水素化分解油の製造方法及び水素化分解油の製造装置 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2583505T3 (es) | 2004-04-28 | 2016-09-21 | Headwaters Heavy Oil, Llc | Método de hidroprocesamiento y sistema para mejorar aceite pesado |
| US10941353B2 (en) | 2004-04-28 | 2021-03-09 | Hydrocarbon Technology & Innovation, Llc | Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
| EP1753845B1 (en) | 2004-04-28 | 2018-01-03 | Headwaters Heavy Oil, LLC | Fixed bed hydroprocessing methods and systems and methods for upgrading an existing fixed bed system |
| MXPA06012528A (es) | 2004-04-28 | 2007-08-02 | Headwaters Heavy Oil Llc | Metodos y sistemas de hidroprocesamiento de lecho ebullente y metodos para mejorar un sistema de lecho ebullente existente. |
| US8034232B2 (en) | 2007-10-31 | 2011-10-11 | Headwaters Technology Innovation, Llc | Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker |
| US8142645B2 (en) | 2008-01-03 | 2012-03-27 | Headwaters Technology Innovation, Llc | Process for increasing the mono-aromatic content of polynuclear-aromatic-containing feedstocks |
| EP2404649A1 (en) | 2010-07-06 | 2012-01-11 | Total Raffinage Marketing | Flakes management in hydrocarbon processing units |
| US9790440B2 (en) | 2011-09-23 | 2017-10-17 | Headwaters Technology Innovation Group, Inc. | Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker |
| US9644157B2 (en) | 2012-07-30 | 2017-05-09 | Headwaters Heavy Oil, Llc | Methods and systems for upgrading heavy oil using catalytic hydrocracking and thermal coking |
| WO2016099787A1 (en) | 2014-12-17 | 2016-06-23 | Exxonmobil Chemical Patents Inc. | Methods and systems for treating a hydrocarbon feed |
| US11414608B2 (en) | 2015-09-22 | 2022-08-16 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor used with opportunity feedstocks |
| US11414607B2 (en) | 2015-09-22 | 2022-08-16 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor with increased production rate of converted products |
| US11421164B2 (en) | 2016-06-08 | 2022-08-23 | Hydrocarbon Technology & Innovation, Llc | Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product |
| KR102505534B1 (ko) | 2017-03-02 | 2023-03-02 | 하이드로카본 테크놀로지 앤 이노베이션, 엘엘씨 | 오염 침전물이 적은 업그레이드된 에뷸레이티드 베드 반응기 |
| US11732203B2 (en) | 2017-03-02 | 2023-08-22 | Hydrocarbon Technology & Innovation, Llc | Ebullated bed reactor upgraded to produce sediment that causes less equipment fouling |
| CA3057131C (en) | 2018-10-17 | 2024-04-23 | Hydrocarbon Technology And Innovation, Llc | Upgraded ebullated bed reactor with no recycle buildup of asphaltenes in vacuum bottoms |
| US12497569B2 (en) | 2022-05-26 | 2025-12-16 | Hydrocarbon Technology & Innovation, Llc | Method and system for mixing catalyst precursor into heavy oil using a high boiling hydrocarbon diluent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155091A (en) * | 1979-05-18 | 1980-12-03 | Inst Francais Du Petrole | Hydrogenation of hydrocarbon mixed matter |
| JP2001089772A (ja) * | 1999-07-21 | 2001-04-03 | Kobe Steel Ltd | 石油系重質油の水素化分解方法 |
| JP2006241317A (ja) * | 2005-03-03 | 2006-09-14 | Kobe Steel Ltd | 石油系重質油の水素化分解方法 |
-
2006
- 2006-03-16 JP JP2006073013A patent/JP4813933B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-26 CA CA2579528A patent/CA2579528C/en not_active Expired - Fee Related
- 2007-03-16 BR BRPI0700828A patent/BRPI0700828B1/pt not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155091A (en) * | 1979-05-18 | 1980-12-03 | Inst Francais Du Petrole | Hydrogenation of hydrocarbon mixed matter |
| JP2001089772A (ja) * | 1999-07-21 | 2001-04-03 | Kobe Steel Ltd | 石油系重質油の水素化分解方法 |
| JP2006241317A (ja) * | 2005-03-03 | 2006-09-14 | Kobe Steel Ltd | 石油系重質油の水素化分解方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018012233A1 (ja) * | 2016-07-11 | 2018-01-18 | 株式会社神戸製鋼所 | 水素化分解油の製造方法及び水素化分解油の製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0700828B1 (pt) | 2016-10-04 |
| CA2579528A1 (en) | 2007-09-16 |
| BRPI0700828A (pt) | 2007-11-13 |
| JP4813933B2 (ja) | 2011-11-09 |
| CA2579528C (en) | 2010-06-15 |
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