IT8348676A0 - Procedimento per la purificazione di un miscuglio di acidi di catrame - Google Patents

Procedimento per la purificazione di un miscuglio di acidi di catrame

Info

Publication number
IT8348676A0
IT8348676A0 IT8348676A IT4867683A IT8348676A0 IT 8348676 A0 IT8348676 A0 IT 8348676A0 IT 8348676 A IT8348676 A IT 8348676A IT 4867683 A IT4867683 A IT 4867683A IT 8348676 A0 IT8348676 A0 IT 8348676A0
Authority
IT
Italy
Prior art keywords
purification
procedure
mixture
tar acids
tar
Prior art date
Application number
IT8348676A
Other languages
English (en)
Italian (it)
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 IT8348676A0 publication Critical patent/IT8348676A0/it

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)
IT8348676A 1982-07-14 1983-07-12 Procedimento per la purificazione di un miscuglio di acidi di catrame IT8348676A0 (it)

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
IT8348676A0 true IT8348676A0 (it) 1983-07-12

Family

ID=23573866

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8348676A IT8348676A0 (it) 1982-07-14 1983-07-12 Procedimento per la purificazione di un miscuglio di acidi di catrame

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
FR2530262B1 (fr) 1986-09-26
GB8318203D0 (en) 1983-08-03
ZA834752B (en) 1984-03-28

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