AU3401984A - Purifying phenols from coal liquefaction - Google Patents

Purifying phenols from coal liquefaction

Info

Publication number
AU3401984A
AU3401984A AU34019/84A AU3401984A AU3401984A AU 3401984 A AU3401984 A AU 3401984A AU 34019/84 A AU34019/84 A AU 34019/84A AU 3401984 A AU3401984 A AU 3401984A AU 3401984 A AU3401984 A AU 3401984A
Authority
AU
Australia
Prior art keywords
coal liquefaction
phenols
purifying
purifying phenols
liquefaction
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
AU34019/84A
Other versions
AU568880B2 (en
Inventor
Hans Spengler
Konrad Stolzenberg
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.)
Rain Carbon Germany GmbH
Original Assignee
Ruetgerswerke AG
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 AG filed Critical Ruetgerswerke AG
Publication of AU3401984A publication Critical patent/AU3401984A/en
Application granted granted Critical
Publication of AU568880B2 publication Critical patent/AU568880B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU34019/84A 1983-11-25 1984-10-08 Purifying phenols from coal liquefaction Ceased AU568880B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833342665 DE3342665A1 (en) 1983-11-25 1983-11-25 METHOD FOR TREATING RAW PHENOL FROM COAL LIQUID
DE3342665 1983-11-25

Publications (2)

Publication Number Publication Date
AU3401984A true AU3401984A (en) 1985-05-30
AU568880B2 AU568880B2 (en) 1988-01-14

Family

ID=6215260

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34019/84A Ceased AU568880B2 (en) 1983-11-25 1984-10-08 Purifying phenols from coal liquefaction

Country Status (6)

Country Link
EP (1) EP0143472B1 (en)
AU (1) AU568880B2 (en)
CZ (1) CZ278549B6 (en)
DE (2) DE3342665A1 (en)
PL (1) PL144909B1 (en)
ZA (1) ZA848632B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103709012A (en) * 2013-11-22 2014-04-09 中建安装工程有限公司 Industrialization processing method for tar crude phenols
WO2021101557A1 (en) * 2019-11-22 2021-05-27 Uop Llc Process for treating coal derived liquids by separate processing of polar and non-polar compounds

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127751A (en) * 1989-10-11 1991-05-30 Sumikin Chem Co Ltd Purification of dimethylphenol
EP0937489A1 (en) * 1998-02-24 1999-08-25 Sulzer Chemtech AG Device for separating a mixture by fractional crystallization
JP4443050B2 (en) † 1998-09-03 2010-03-31 ケムチュア コーポレイション Purification of alkylated phenols by melt crystallization.
WO2010100518A1 (en) * 2009-03-03 2010-09-10 Litwin Process for the treatment of phenol and tar acids containing oil
CN103965950B (en) * 2014-04-29 2015-07-15 神华集团有限责任公司 Method for separating phenols in coal liquefaction oil
CN115286488B (en) * 2022-08-10 2024-04-05 煤炭科学技术研究院有限公司 Method for extracting m-p-ethyl phenol and industrial xylenol from mixed xylenol

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301709A (en) * 1938-08-08 1942-11-10 Rumscheidt Carl Recovery of pure phenols from crude phenols
US2971893A (en) * 1958-05-29 1961-02-14 Hercules Powder Co Ltd Phenol purification
GB920864A (en) * 1960-08-19 1963-03-13 Distillers Co Yeast Ltd Purification of phenol
DD114396A1 (en) * 1974-06-18 1975-08-05
DD122179A3 (en) * 1974-12-23 1976-09-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103709012A (en) * 2013-11-22 2014-04-09 中建安装工程有限公司 Industrialization processing method for tar crude phenols
WO2021101557A1 (en) * 2019-11-22 2021-05-27 Uop Llc Process for treating coal derived liquids by separate processing of polar and non-polar compounds

Also Published As

Publication number Publication date
EP0143472A2 (en) 1985-06-05
ZA848632B (en) 1985-10-30
EP0143472B1 (en) 1989-04-05
CZ746784A3 (en) 1993-12-15
AU568880B2 (en) 1988-01-14
DE3477563D1 (en) 1989-05-11
PL144909B1 (en) 1988-07-30
EP0143472A3 (en) 1986-10-15
CZ278549B6 (en) 1994-03-16
PL250563A1 (en) 1985-07-16
DE3342665A1 (en) 1985-06-05

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