ZA834752B - Process for removing tar bases from tar acid stream - Google Patents

Process for removing tar bases from tar acid stream

Info

Publication number
ZA834752B
ZA834752B ZA834752A ZA834752A ZA834752B ZA 834752 B ZA834752 B ZA 834752B ZA 834752 A ZA834752 A ZA 834752A ZA 834752 A ZA834752 A ZA 834752A ZA 834752 B ZA834752 B ZA 834752B
Authority
ZA
South Africa
Prior art keywords
tar
acid stream
bases
tar acid
removing tar
Prior art date
Application number
ZA834752A
Other languages
English (en)
Inventor
Robert L Lovell
Original Assignee
Koppers Co Inc
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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of ZA834752B publication Critical patent/ZA834752B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Working-Up Tar And Pitch (AREA)
ZA834752A 1982-07-14 1983-06-29 Process for removing tar bases from tar acid stream ZA834752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/398,068 US4429170A (en) 1982-07-14 1982-07-14 Process for removing tar bases from Lurgi tar acid stream

Publications (1)

Publication Number Publication Date
ZA834752B true ZA834752B (en) 1984-03-28

Family

ID=23573866

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA834752A ZA834752B (en) 1982-07-14 1983-06-29 Process for removing tar bases from tar acid stream

Country Status (7)

Country Link
US (1) US4429170A (enExample)
JP (1) JPS5930886A (enExample)
DE (1) DE3324566C2 (enExample)
FR (1) FR2530262B1 (enExample)
GB (1) GB2124248B (enExample)
IT (1) IT8348676A0 (enExample)
ZA (1) ZA834752B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155190A (ja) * 1984-08-27 1986-03-19 Sumikin Coke Co Ltd タ−ル酸の精製法
JPH01159856U (enExample) * 1988-04-26 1989-11-06
US4868309A (en) * 1988-07-01 1989-09-19 Phillips Petroleum Company Separation of alkenylpyridines from alkylpyridines
DE69214607T2 (de) * 1991-12-04 1997-03-20 Dakota Gasification Co Verarbeitung von natürlicher Kresylsäure
US5750009A (en) * 1994-08-31 1998-05-12 Dakota Gasification Company Method for purifying natural cresylic acid mixtures
DE19728835C1 (de) * 1997-07-05 1998-09-10 Ruetgers Vft Ag Verfahren zur Reinigung von Chinaldin
JP6178052B2 (ja) * 2012-07-20 2017-08-09 東京応化工業株式会社 クレゾール類の精製方法、感光性樹脂組成物用ノボラック樹脂の製造方法、及び感光性樹脂組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339640A (en) * 1929-08-06 1930-12-08 Thermal Ind & Chemical T I C R Preparing tar for use on roads
FR732698A (fr) * 1931-03-31 1932-09-23 Ig Farbenindustrie Ag Procédé pour débarrasser les phénols ou les huiles d'hydrocarbures contenant desphénols des bases pyridiniques
US2298816A (en) 1939-08-09 1942-10-13 Sharples Corp Recovery of tar acids
US2301270A (en) 1940-11-09 1942-11-10 Standard Oil Dev Co Process for the production of petroleum phenols
DE846693C (de) * 1951-01-11 1952-08-14 Apv Co Ltd Verfahren zum Neutralisieren von alkalischen rohen Teersaeuren
DE952898C (de) * 1952-06-12 1956-11-22 Metallgesellschaft Ag Verfahren zur Trennung von neutralen und sauren OElen aus ihren Gemischen
FR1520745A (fr) * 1967-03-02 1968-04-12 Huiles Procédé d'extraction des pyridines et des phénols contenus dans les huiles de goudron

Also Published As

Publication number Publication date
GB2124248B (en) 1986-08-13
US4429170A (en) 1984-01-31
DE3324566C2 (de) 1985-10-03
JPS5930886A (ja) 1984-02-18
FR2530262A1 (fr) 1984-01-20
DE3324566A1 (de) 1984-01-19
GB2124248A (en) 1984-02-15
JPS6154835B2 (enExample) 1986-11-25
IT8348676A0 (it) 1983-07-12
FR2530262B1 (fr) 1986-09-26
GB8318203D0 (en) 1983-08-03

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