JPS5912987A - ル−ギタ−ル酸の精製 - Google Patents

ル−ギタ−ル酸の精製

Info

Publication number
JPS5912987A
JPS5912987A JP58080671A JP8067183A JPS5912987A JP S5912987 A JPS5912987 A JP S5912987A JP 58080671 A JP58080671 A JP 58080671A JP 8067183 A JP8067183 A JP 8067183A JP S5912987 A JPS5912987 A JP S5912987A
Authority
JP
Japan
Prior art keywords
tar
acid
tar acid
distillate
distilled
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.)
Granted
Application number
JP58080671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6154351B2 (enExample
Inventor
ニコラス・ピ−・グレコ
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 JPS5912987A publication Critical patent/JPS5912987A/ja
Publication of JPS6154351B2 publication Critical patent/JPS6154351B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00Working-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)
JP58080671A 1982-07-14 1983-05-09 ル−ギタ−ル酸の精製 Granted JPS5912987A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US398074 1982-07-14
US06/398,074 US4443636A (en) 1982-07-14 1982-07-14 Refining lurgi tar acids

Publications (2)

Publication Number Publication Date
JPS5912987A true JPS5912987A (ja) 1984-01-23
JPS6154351B2 JPS6154351B2 (enExample) 1986-11-21

Family

ID=23573891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58080671A Granted JPS5912987A (ja) 1982-07-14 1983-05-09 ル−ギタ−ル酸の精製

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014019678A (ja) * 2012-07-20 2014-02-03 Tokyo Ohka Kogyo Co Ltd 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

Families Citing this family (4)

* 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
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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014019678A (ja) * 2012-07-20 2014-02-03 Tokyo Ohka Kogyo Co Ltd 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
KR20190086638A (ko) * 2012-07-20 2019-07-23 도쿄 오카 고교 가부시키가이샤 크레졸류의 정제 방법, 감광성 수지 조성물용 노볼락 수지의 제조 방법, 및 감광성 수지 조성물

Also Published As

Publication number Publication date
GB2124247B (en) 1986-09-10
DE3314163C2 (de) 1985-10-10
ZA832281B (en) 1983-12-28
JPS6154351B2 (enExample) 1986-11-21
DE3314163A1 (de) 1984-02-02
GB2124247A (en) 1984-02-15
FR2530260A1 (fr) 1984-01-20
GB8318201D0 (en) 1983-08-03
US4443636A (en) 1984-04-17
FR2530260B1 (fr) 1987-07-10

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