FR2530260B1 - Procede de raffinage des acides du goudron provenant de la gazeification du charbon - Google Patents

Procede de raffinage des acides du goudron provenant de la gazeification du charbon

Info

Publication number
FR2530260B1
FR2530260B1 FR8311105A FR8311105A FR2530260B1 FR 2530260 B1 FR2530260 B1 FR 2530260B1 FR 8311105 A FR8311105 A FR 8311105A FR 8311105 A FR8311105 A FR 8311105A FR 2530260 B1 FR2530260 B1 FR 2530260B1
Authority
FR
France
Prior art keywords
coal gasification
tar acids
refining
refining tar
acids
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8311105A
Other languages
English (en)
French (fr)
Other versions
FR2530260A1 (fr
Inventor
Nicholas P Greco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beazer East Inc
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 FR2530260A1 publication Critical patent/FR2530260A1/fr
Application granted granted Critical
Publication of FR2530260B1 publication Critical patent/FR2530260B1/fr
Expired legal-status Critical Current

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)
FR8311105A 1982-07-14 1983-07-04 Procede de raffinage des acides du goudron provenant de la gazeification du charbon Expired FR2530260B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/398,074 US4443636A (en) 1982-07-14 1982-07-14 Refining lurgi tar acids

Publications (2)

Publication Number Publication Date
FR2530260A1 FR2530260A1 (fr) 1984-01-20
FR2530260B1 true FR2530260B1 (fr) 1987-07-10

Family

ID=23573891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311105A Expired FR2530260B1 (fr) 1982-07-14 1983-07-04 Procede de raffinage des acides du goudron provenant de la gazeification du charbon

Country Status (6)

Country Link
US (1) US4443636A (enExample)
JP (1) JPS5912987A (enExample)
DE (1) DE3314163C2 (enExample)
FR (1) FR2530260B1 (enExample)
GB (1) GB2124247B (enExample)
ZA (1) ZA832281B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2651026B2 (ja) * 1989-09-20 1997-09-10 株式会社日立製作所 液晶表示装置
EP0545814B1 (en) * 1991-12-04 1996-10-16 Dakota Gasification Company Natural cresylic acid processing
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE341231C (enExample) *
US1029438A (en) * 1911-07-26 1912-06-11 William F Geyer Smoke elevator and concentrator.
US1819687A (en) * 1924-11-14 1931-08-18 Barrett Co Process of recovering tar acids
US2006589A (en) * 1934-03-05 1935-07-02 Barrett Co Method of purifying phenols
GB1094373A (en) * 1964-05-08 1967-12-13 Yorkshire Tar Distillers Ltd Purification of coal tar phenols

Also Published As

Publication number Publication date
JPS6154351B2 (enExample) 1986-11-21
GB2124247A (en) 1984-02-15
FR2530260A1 (fr) 1984-01-20
GB2124247B (en) 1986-09-10
DE3314163C2 (de) 1985-10-10
US4443636A (en) 1984-04-17
GB8318201D0 (en) 1983-08-03
DE3314163A1 (de) 1984-02-02
ZA832281B (en) 1983-12-28
JPS5912987A (ja) 1984-01-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse