ZA876675B - A process for the desalination of coal tars and coal-tar pitches - Google Patents

A process for the desalination of coal tars and coal-tar pitches

Info

Publication number
ZA876675B
ZA876675B ZA876675A ZA876675A ZA876675B ZA 876675 B ZA876675 B ZA 876675B ZA 876675 A ZA876675 A ZA 876675A ZA 876675 A ZA876675 A ZA 876675A ZA 876675 B ZA876675 B ZA 876675B
Authority
ZA
South Africa
Prior art keywords
coal
desalination
tars
tar pitches
pitches
Prior art date
Application number
ZA876675A
Other languages
English (en)
Inventor
Beneke Herbert
Alscher Arnold
Oberkobusch Rudolf
Peter Siegfried
Jaumann Wolfgang
Original Assignee
Ruetgerswerke Aktiengesellschaft
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 Aktiengesellschaft filed Critical Ruetgerswerke Aktiengesellschaft
Publication of ZA876675B publication Critical patent/ZA876675B/xx

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)
  • Working-Up Tar And Pitch (AREA)
  • Detergent Compositions (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Epoxy Compounds (AREA)
  • Epoxy Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA876675A 1986-10-28 1987-09-07 A process for the desalination of coal tars and coal-tar pitches ZA876675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863636560 DE3636560A1 (de) 1986-10-28 1986-10-28 Verfahren zur entsalzung von steinkohlenteeren und -pechen

Publications (1)

Publication Number Publication Date
ZA876675B true ZA876675B (en) 1988-03-16

Family

ID=6312587

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876675A ZA876675B (en) 1986-10-28 1987-09-07 A process for the desalination of coal tars and coal-tar pitches

Country Status (13)

Country Link
US (2) US4831101A (xx)
EP (1) EP0265598B1 (xx)
JP (1) JPS63122786A (xx)
AU (1) AU593399B2 (xx)
CA (1) CA1285897C (xx)
CS (1) CS264297B2 (xx)
DE (2) DE3636560A1 (xx)
DK (1) DK561287A (xx)
ES (1) ES2002257B3 (xx)
IN (1) IN170362B (xx)
PL (1) PL151418B1 (xx)
SU (1) SU1512486A3 (xx)
ZA (1) ZA876675B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274160A (en) * 1991-08-22 1993-12-28 Syracuse University Method and apparatus for synthesis of highly isomerically pure stereoisomers of glycidol derivatives
US5194637A (en) * 1991-08-22 1993-03-16 Syracuse University Method and apparatus for synthesis of highly isomerically pure stereoisomers of glycidol derivatives
US5576362A (en) * 1992-04-20 1996-11-19 Denki Kagaku Kogyo Kabushiki Kaisha Insulating material and a circuit substrate in use thereof
US5578740A (en) * 1994-12-23 1996-11-26 The Dow Chemical Company Process for preparation of epoxy compounds essentially free of organic halides
TW593401B (en) 1998-05-29 2004-06-21 Sumitomo Chemical Co Highly purified epoxy resin having glycidylamino group and the process thereof
JP5245274B2 (ja) * 2007-04-02 2013-07-24 三菱化学株式会社 タール又はタールエマルジョンからの水除去方法、タールエマルジョンのタール化方法、及びタール中の含水率低減方法
CN104910944B (zh) * 2015-06-10 2018-03-20 山东宝塔新能源有限公司 煤焦油脱盐工艺
CN106701157B (zh) * 2015-11-12 2018-04-10 中国石油化工股份有限公司 一种高温煤焦油脱金属方法

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US32120A (en) * 1861-04-23 Floor-clamp
US2572583A (en) * 1948-12-21 1951-10-23 Phillips Petroleum Co Improved liquid-liquid contacting process using di(beta-cyanoethyl)-amine
FR1038775A (fr) * 1950-06-20 1953-10-01 Collin F J Ag Perfectionnements apportés aux procédés et dispositifs d'épuration du goudron etdes produits goudronneux
GB849987A (en) * 1957-12-02 1960-09-28 Allied Chem Process for treating coke oven tar
US3202605A (en) * 1962-06-06 1965-08-24 Badger Co Propane deaspihalting process
GB1482690A (en) * 1974-12-19 1977-08-10 Coal Ind Hydrogenation of coal
US4101416A (en) * 1976-06-25 1978-07-18 Occidental Petroleum Corporation Process for hydrogenation of hydrocarbon tars
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
US4208267A (en) * 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches
DE2810332C2 (de) * 1978-03-10 1982-08-05 Rütgerswerke AG, 6000 Frankfurt Verfahren zur Abtrennung von chinolinunlöslichen Bestandteilen aus Steinkohlenteerpech
US4219404A (en) * 1979-06-14 1980-08-26 Exxon Research & Engineering Co. Vacuum or steam stripping aromatic oils from petroleum pitch
DE3017876A1 (de) * 1980-05-09 1982-05-19 Peter, Siegfried, Prof.Dr., 8520 Erlangen Verfahren zur abtrennung von feststoffen aus oelen
US4402824A (en) * 1981-03-25 1983-09-06 Sumitomo Metal Industries, Limited Process for refining coal-based heavy oils
USRE32120E (en) 1981-04-01 1986-04-22 Phillips Petroleum Company Hydrotreating supercritical solvent extracts in the presence of alkane extractants
DE3135368A1 (de) * 1981-09-07 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur funktionspruefung einer programmierbare logikanordnung
US4482453A (en) * 1982-08-17 1984-11-13 Phillips Petroleum Company Supercritical extraction process
JPS5941387A (ja) * 1982-08-30 1984-03-07 Osaka Gas Co Ltd ピッチの製造方法
US4503026A (en) * 1983-03-14 1985-03-05 E. I. Du Pont De Nemours And Company Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof
US4502943A (en) * 1983-03-28 1985-03-05 E. I. Du Pont De Nemours And Company Post-treatment of spinnable precursors from petroleum pitch
US4447598A (en) * 1983-04-07 1984-05-08 The Dow Chemical Company Method of preparing epoxy resins having low hydrolyzable chloride contents
DE3335316A1 (de) * 1983-09-29 1985-04-11 Rütgerswerke AG, 6000 Frankfurt Verfahren zur abtrennung harzartiger stoffe aus kohlestaemmigen schweroelen und verwendung der gewonnenen fraktion
US4485221A (en) * 1983-11-03 1984-11-27 Ciba-Geigy Corporation Process for making epoxy novolac resins with low hydrolyzable chlorine and low ionic chloride content
US4604184A (en) * 1983-11-16 1986-08-05 Domtar Inc. Modified coal-tar pitch
JPS60200816A (ja) * 1984-03-26 1985-10-11 Kawasaki Steel Corp 炭素材料の製造方法
US4575412A (en) * 1984-08-28 1986-03-11 Kawasaki Steel Corporation Method for producing a precursor pitch for carbon fiber
US4578177A (en) * 1984-08-28 1986-03-25 Kawasaki Steel Corporation Method for producing a precursor pitch for carbon fiber
DE3539432A1 (de) * 1984-11-09 1986-06-05 Instytut Chemii Przemysłowej, Warschau/Warszawa Verfahren zur trennung von kohlenteeren

Also Published As

Publication number Publication date
ES2002257A4 (es) 1988-08-01
ES2002257B3 (es) 1991-04-01
CS264297B2 (en) 1989-06-13
CS642487A2 (en) 1988-09-16
DK561287D0 (da) 1987-10-27
AU8017487A (en) 1988-05-05
IN170362B (xx) 1992-03-21
DE3765079D1 (de) 1990-10-25
DK561287A (da) 1988-04-29
SU1512486A3 (ru) 1989-09-30
US4871443A (en) 1989-10-03
DE3636560A1 (de) 1988-05-05
EP0265598B1 (de) 1990-09-19
US4831101A (en) 1989-05-16
PL151418B1 (en) 1990-08-31
AU593399B2 (en) 1990-02-08
CA1285897C (en) 1991-07-09
PL268457A1 (en) 1988-11-24
JPS63122786A (ja) 1988-05-26
EP0265598A1 (de) 1988-05-04

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