CS265236B2 - Process for separation of phenols and basses by extraction from coal tars - Google Patents

Process for separation of phenols and basses by extraction from coal tars Download PDF

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Publication number
CS265236B2
CS265236B2 CS871804A CS180487A CS265236B2 CS 265236 B2 CS265236 B2 CS 265236B2 CS 871804 A CS871804 A CS 871804A CS 180487 A CS180487 A CS 180487A CS 265236 B2 CS265236 B2 CS 265236B2
Authority
CS
Czechoslovakia
Prior art keywords
bases
weight
process according
stage
extraction
Prior art date
Application number
CS871804A
Other languages
Czech (cs)
English (en)
Other versions
CS180487A2 (en
Inventor
Siegfried Prof Dr Peter
Marc Seekamp
Herbert Dr Beneke
Jurgen Dr Stadelhofer
Original Assignee
Ruetgerswerke Ag
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 Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of CS180487A2 publication Critical patent/CS180487A2/cs
Publication of CS265236B2 publication Critical patent/CS265236B2/cs

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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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/003—Solvent de-asphalting

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Working-Up Tar And Pitch (AREA)
CS871804A 1986-03-27 1987-03-17 Process for separation of phenols and basses by extraction from coal tars CS265236B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863610369 DE3610369A1 (de) 1986-03-27 1986-03-27 Verfahren zur abtrennung von phenolen und basen aus steinkohlenteeroelen durch extraktion

Publications (2)

Publication Number Publication Date
CS180487A2 CS180487A2 (en) 1989-01-12
CS265236B2 true CS265236B2 (en) 1989-10-13

Family

ID=6297403

Family Applications (1)

Application Number Title Priority Date Filing Date
CS871804A CS265236B2 (en) 1986-03-27 1987-03-17 Process for separation of phenols and basses by extraction from coal tars

Country Status (7)

Country Link
US (1) US4827050A (ja)
EP (1) EP0241636B1 (ja)
JP (1) JPS62238224A (ja)
CS (1) CS265236B2 (ja)
DE (2) DE3610369A1 (ja)
PL (1) PL149884B1 (ja)
ZA (1) ZA871918B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743058A1 (de) * 1987-12-18 1989-06-29 Krupp Gmbh Verfahren zur kontinuierlichen extraktion von hoch- bzw. nichtsiedenden aber schmelzenden organischen stoffgemischen
DE4038458A1 (de) * 1990-12-03 1992-06-04 Tudapetrol Mineraloelerzeugnis Fluessige kohlenwasserstoffgemische mit hohen ein- und zweikernigen aromatenanteilen
DE4041097C1 (en) * 1990-12-21 1992-06-17 Tudapetrol Mineraloelerzeugnisse Nils Hansen Kg, 2000 Hamburg, De Prodn. of paraffin oils - comprises extracting solvent raffinate with super-critical gases using carbon di:oxide, propane and butane
US5672774A (en) * 1995-10-24 1997-09-30 General Electric Company Phenol tar processing method
CN103289717B (zh) * 2013-06-21 2015-05-13 西北大学 一种溶剂萃取-柱层析分离煤焦油的方法及装置
US9162952B2 (en) 2013-11-19 2015-10-20 Uop Llc Process for purifying products from coal tar
US9222034B2 (en) * 2013-11-19 2015-12-29 Uop Llc Process for removing a product from coal tar
CN104893750B (zh) * 2015-04-27 2017-12-15 陕西煤业化工集团神木天元化工有限公司 一种煤焦油提取吡啶类化合物的方法
CN106566571A (zh) * 2016-11-07 2017-04-19 山东科技大学 一种煤焦油络合法脱酚装置
DE102019209844A1 (de) 2018-07-10 2020-01-16 Research Triangle Institute Verfahren zum selektiven gewinnen einer phenolischen verbindung aus einer charge, die rohe bio-rohöl und/oder bio-öl umfasst
CN110559684B (zh) * 2019-09-16 2021-11-02 西南石油大学 一种采用超临界二氧化碳连续萃取含油固体废物中油基成分的两级撬装分离装置
CN112050654A (zh) * 2020-09-25 2020-12-08 济南尚德瑞化工科技有限公司 粗酚提取工艺的废水处理系统及处理方法
CA3240291A1 (en) * 2021-12-22 2023-06-29 Michael Carpenter Supercritical ethylene extraction process for selectively recovering phenolic compounds from bio-crude and/or bio-oil
CN114832436A (zh) * 2022-06-20 2022-08-02 运城市盐湖区禾呈信息技术有限公司 一种复合萃取剂二次萃取自酚油提取粗酚的工艺
CN116459554B (zh) * 2023-04-26 2024-01-09 邢台旭阳煤化工有限公司 一种回收酚渣中轻质组分的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321036A (en) * 1940-08-27 1943-06-08 Shell Dev Purification of alkyl phenols
US2301270A (en) * 1940-11-09 1942-11-10 Standard Oil Dev Co Process for the production of petroleum phenols
DE920078C (de) * 1942-01-23 1954-11-11 Metallgesellschaft Ag Verfahren und Vorrichtung zur Aufarbeitung von Teeren, Kohleextrakten, Hydrierprodukten od. dgl. mit Hilfe von selektiven Loesungsmitteln
US2997477A (en) * 1958-08-16 1961-08-22 Metallgesellschaft Ag Extraction and recovery of phenols and pyridines from phenol containing oils
DE2340566C2 (de) * 1973-08-10 1985-11-07 Peter, Siegfried, Prof.Dr., 8520 Erlangen Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz
DE3017876A1 (de) * 1980-05-09 1982-05-19 Peter, Siegfried, Prof.Dr., 8520 Erlangen Verfahren zur abtrennung von feststoffen aus oelen
DE3539432A1 (de) * 1984-11-09 1986-06-05 Instytut Chemii Przemysłowej, Warschau/Warszawa Verfahren zur trennung von kohlenteeren

Also Published As

Publication number Publication date
PL149884B1 (en) 1990-03-31
US4827050A (en) 1989-05-02
DE3610369A1 (de) 1987-10-01
PL264838A1 (en) 1988-05-12
EP0241636A3 (en) 1989-01-25
ZA871918B (en) 1987-09-08
DE3765158D1 (de) 1990-10-31
JPS62238224A (ja) 1987-10-19
CS180487A2 (en) 1989-01-12
EP0241636B1 (de) 1990-09-26
EP0241636A2 (de) 1987-10-21

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