ZA871918B - Method for separation of phenols and bases from coal tar oils by extraction - Google Patents

Method for separation of phenols and bases from coal tar oils by extraction

Info

Publication number
ZA871918B
ZA871918B ZA871918A ZA871918A ZA871918B ZA 871918 B ZA871918 B ZA 871918B ZA 871918 A ZA871918 A ZA 871918A ZA 871918 A ZA871918 A ZA 871918A ZA 871918 B ZA871918 B ZA 871918B
Authority
ZA
South Africa
Prior art keywords
phenols
bases
extraction
separation
coal tar
Prior art date
Application number
ZA871918A
Other languages
English (en)
Inventor
Peter Siegfried
Seekamp Marc
Beneke Herbert
Stadelhofer Juergen
Original Assignee
Ruetgerswerke Aktiengesellschaft
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 Aktiengesellschaft filed Critical Ruetgerswerke Aktiengesellschaft
Publication of ZA871918B publication Critical patent/ZA871918B/xx

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
    • 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)
ZA871918A 1986-03-27 1987-03-16 Method for separation of phenols and bases from coal tar oils by extraction ZA871918B (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 (1)

Publication Number Publication Date
ZA871918B true ZA871918B (en) 1987-09-08

Family

ID=6297403

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA871918A ZA871918B (en) 1986-03-27 1987-03-16 Method for separation of phenols and bases from coal tar oils by extraction

Country Status (7)

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

Families Citing this family (17)

* 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
CN112050654B (zh) * 2020-09-25 2025-03-07 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
US20250051253A1 (en) * 2021-12-22 2025-02-13 Research Triangle Institute 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
CN115569409A (zh) * 2022-09-30 2023-01-06 西北大学 一种煤焦油中酚类化合物的分离装置及工艺
CN115504608A (zh) * 2022-11-04 2022-12-23 河南龙成煤高效技术应用有限公司 含油煤化工废水处理方法和设备
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
EP0241636A2 (de) 1987-10-21
DE3765158D1 (de) 1990-10-31
CS180487A2 (en) 1989-01-12
EP0241636B1 (de) 1990-09-26
DE3610369A1 (de) 1987-10-01
CS265236B2 (en) 1989-10-13
JPS62238224A (ja) 1987-10-19
EP0241636A3 (en) 1989-01-25
PL264838A1 (en) 1988-05-12
US4827050A (en) 1989-05-02

Similar Documents

Publication Publication Date Title
ZA871918B (en) Method for separation of phenols and bases from coal tar oils by extraction
GB8814429D0 (en) Process for extraction of crude oil from underground deposit
EP0213791A3 (en) Process for separating crude oil
ZA869712B (en) Process for separating hydrocarbon gas constituents
PL271548A1 (en) Method of separating organic secondary phosphorines from tertiary ones
PT84594A (en) Process for separating hydrocarbon gas constituents utilizing a fractionator
EP0272391A3 (en) Process for separation of hydrocarbon gases
GR890300054T1 (en) Separation process of volatile substances
JPS5562992A (en) Method of separating quinolineeinsoluble component from coal tar pitch
IL80854A (en) Process for increasing the degree of oil extraction
GB2189279B (en) Method and apparatus for the extraction of petroleum
ZA886807B (en) Method for efficient separation of coal from coal spoil in two stages of hydrocyclonic separation
PL250563A1 (en) Method of processing crude phenol from coal hydrogenation process
PL268457A1 (en) Method of desalting hard coal tars and pitches
PL250658A1 (en) Method of obtaining extracted organic substances from coal
BG41741A1 (en) Method and installation for separating phosphatides from crude vegetal oils
PL237684A1 (en) Method of separation of coal tar
PL250386A1 (en) Method of isolating oily fractions from coke oven coal tar
PL237806A3 (en) Method of separation of coke oven tar
PL246810A2 (en) Process for separating phenols from coal carbonization products
PL250398A1 (en) Method of removing coal tar deposits
PL262998A1 (en) The method of hard coal enrichment and the set of equipment for mechanical separation of hard coal
GB2137223B (en) Method of pyrolyzing hydrocarbonaceous solids
GB8528580D0 (en) Recovery of naphthalene from residual oils of pyrolysis
YU165384A (en) Process for tar and naphtalene separation from raw coke gas