DE69511045D1 - Durchgehendes Verfahren, zur Quinoline unlösbaren Konzentrationserhöhung eines flüssigen Teers, während der gleichzeitigen Herstellung eines Quinoline unlösbaren freien Teers - Google Patents

Durchgehendes Verfahren, zur Quinoline unlösbaren Konzentrationserhöhung eines flüssigen Teers, während der gleichzeitigen Herstellung eines Quinoline unlösbaren freien Teers

Info

Publication number
DE69511045D1
DE69511045D1 DE69511045T DE69511045T DE69511045D1 DE 69511045 D1 DE69511045 D1 DE 69511045D1 DE 69511045 T DE69511045 T DE 69511045T DE 69511045 T DE69511045 T DE 69511045T DE 69511045 D1 DE69511045 D1 DE 69511045D1
Authority
DE
Germany
Prior art keywords
quinoline
insoluble
tar
increasing
continuous process
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 - Fee Related
Application number
DE69511045T
Other languages
English (en)
Other versions
DE69511045T2 (de
Inventor
Charles Lewis Irwin
Ching-Feng Chang
George Ernest Keller
Gary Louis Gillespie
Richard Liichang Shao
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.)
Graftech Technology LLC
Original Assignee
Ucar Carbon Technology Corp
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 Ucar Carbon Technology Corp filed Critical Ucar Carbon Technology Corp
Publication of DE69511045D1 publication Critical patent/DE69511045D1/de
Application granted granted Critical
Publication of DE69511045T2 publication Critical patent/DE69511045T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/22—Controlling or regulating
    • 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

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69511045T 1994-11-17 1995-11-16 Durchgehendes Verfahren, zur Quinoline unlösbaren Konzentrationserhöhung eines flüssigen Teers, während der gleichzeitigen Herstellung eines Quinoline unlösbaren freien Teers Expired - Fee Related DE69511045T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/341,395 US5534133A (en) 1994-11-17 1994-11-17 Continuous method for increasing the Q. I. concentration of liquid tar while concurrently producing a Q. I. free tar

Publications (2)

Publication Number Publication Date
DE69511045D1 true DE69511045D1 (de) 1999-09-02
DE69511045T2 DE69511045T2 (de) 2000-02-17

Family

ID=23337366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511045T Expired - Fee Related DE69511045T2 (de) 1994-11-17 1995-11-16 Durchgehendes Verfahren, zur Quinoline unlösbaren Konzentrationserhöhung eines flüssigen Teers, während der gleichzeitigen Herstellung eines Quinoline unlösbaren freien Teers

Country Status (4)

Country Link
US (1) US5534133A (de)
EP (1) EP0712921B1 (de)
DE (1) DE69511045T2 (de)
ES (1) ES2133680T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843298A (en) * 1996-09-27 1998-12-01 Ucar Carbon Technology Corporation Method of production of solids-free coal tar pitch
US20060051508A1 (en) * 2000-12-28 2006-03-09 Ilan Gavish Focused ion beam deposition
US6638580B2 (en) * 2000-12-29 2003-10-28 Intel Corporation Apparatus and a method for forming an alloy layer over a substrate using an ion beam
US6492261B2 (en) * 2000-12-30 2002-12-10 Intel Corporation Focused ion beam metal deposition
US7033485B2 (en) * 2001-05-11 2006-04-25 Koppers Industries Of Delaware, Inc. Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process
US20030106836A1 (en) * 2001-12-10 2003-06-12 Orac Thomas H. Batch process for making high flash point pitch
US20040208833A1 (en) * 2003-02-04 2004-10-21 Elan Pharma International Ltd. Novel fluticasone formulations
US11248172B2 (en) 2019-07-23 2022-02-15 Koppers Delaware, Inc. Heat treatment process and system for increased pitch yields

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1128491A (fr) * 1954-04-16 1957-01-07 Koppers Co Inc Perfectionnements apportés aux procédés pour réduire la teneur en particules de carbone c1 du goudron
US2956944A (en) * 1958-02-10 1960-10-18 Allied Chem Process for filtering tar
NL267528A (de) * 1960-07-26
US4183802A (en) * 1976-04-03 1980-01-15 Bergwerksverband Gmbh Process for the production of coke from pitch
JPS5360927A (en) * 1976-11-12 1978-05-31 Nippon Oil Co Ltd Continuous method of manufacturing petroleum pitch
JPS6041111B2 (ja) * 1976-11-26 1985-09-13 新日鐵化学株式会社 コ−クス製造原料の調整方法
DE2810332C2 (de) * 1978-03-10 1982-08-05 Rütgerswerke AG, 6000 Frankfurt Verfahren zur Abtrennung von chinolinunlöslichen Bestandteilen aus Steinkohlenteerpech
DE3006694C2 (de) * 1980-02-22 1982-07-29 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Herstellung von Nadelkoks
FR2482975A1 (fr) * 1980-05-22 1981-11-27 Commissariat Energie Atomique Procede de traitement par ultrafiltration a temperature elevee d'une charge hydrocarbonee
DE3305431A1 (de) * 1983-02-17 1984-08-23 Bergwerksverband Gmbh, 4300 Essen Verfahren zur reinigung von hochfeststoffhaltigen kokereiteeren
US4436615A (en) * 1983-05-09 1984-03-13 United States Steel Corporation Process for removing solids from coal tar
US4604184A (en) * 1983-11-16 1986-08-05 Domtar Inc. Modified coal-tar pitch
CA1263845A (en) * 1985-08-28 1989-12-12 Oleh Kutowy Method of removing substances from fossil derived, hydrocarbon liquids
HU200563B (en) * 1987-03-06 1990-07-28 Laszlo Szuecs Method and apparatus for treating liquids consist of foreign matter by diaphragm filter device
US4954240A (en) * 1987-09-16 1990-09-04 Exxon Research & Engineering Company Combination coking and hydroconversion process
JPH03166290A (ja) * 1989-11-24 1991-07-18 Toho Gas Co Ltd コールタール、コールタールピッチの精製方法
DE4126483A1 (de) * 1991-08-10 1993-02-11 Bayer Ag Verfahren zur aufkonzentrierung von latex-dispersionen
US5242597A (en) * 1992-07-24 1993-09-07 Eastman Kodak Company Fixed cycle time ultrafiltration process

Also Published As

Publication number Publication date
US5534133A (en) 1996-07-09
ES2133680T3 (es) 1999-09-16
EP0712921B1 (de) 1999-07-28
EP0712921A1 (de) 1996-05-22
DE69511045T2 (de) 2000-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee