ZA817226B - Treatment of coal tar - Google Patents

Treatment of coal tar

Info

Publication number
ZA817226B
ZA817226B ZA817226A ZA817226A ZA817226B ZA 817226 B ZA817226 B ZA 817226B ZA 817226 A ZA817226 A ZA 817226A ZA 817226 A ZA817226 A ZA 817226A ZA 817226 B ZA817226 B ZA 817226B
Authority
ZA
South Africa
Prior art keywords
treatment
coal tar
tar
coal
Prior art date
Application number
ZA817226A
Inventor
Samuel Cukier
Original Assignee
Domtar 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 Domtar Inc filed Critical Domtar Inc
Publication of ZA817226B publication Critical patent/ZA817226B/en

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
    • C10C1/02—Removal of water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Coke Industry (AREA)
ZA817226A 1980-10-24 1981-10-19 Treatment of coal tar ZA817226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000363232A CA1138801A (en) 1980-10-24 1980-10-24 Treatment of coal tar with ethoxylated sulfated surface-active compositions

Publications (1)

Publication Number Publication Date
ZA817226B true ZA817226B (en) 1982-09-29

Family

ID=4118257

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA817226A ZA817226B (en) 1980-10-24 1981-10-19 Treatment of coal tar

Country Status (7)

Country Link
EP (1) EP0051056B1 (en)
JP (1) JPS57177088A (en)
AU (1) AU546514B2 (en)
CA (1) CA1138801A (en)
DE (1) DE3169195D1 (en)
ES (1) ES8205849A1 (en)
ZA (1) ZA817226B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744882A (en) * 1987-01-02 1988-05-17 Domtar Inc Polycondensates of sulfonated coal tar fractions
JP5812160B1 (en) * 2014-06-09 2015-11-11 栗田工業株式会社 Coal tar oil / water separator and coal tar oil / water separator
JP6350025B2 (en) * 2014-06-26 2018-07-04 栗田工業株式会社 Oil-water separation method and oil-water separation agent for oil-containing scum or oil-containing wastewater
JP5962784B2 (en) * 2015-01-13 2016-08-03 栗田工業株式会社 Oil-water separation method and oil-water separation agent for hydrous coal tar

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010972B (en) * 1955-01-12 1957-06-27 Henkel & Cie Gmbh Process for the separation of mixtures of solid crystallizable and liquid substances found in tars
AU492350B2 (en) * 1974-07-29 1976-01-29 Texaco Development Corporation Demulsification compositions
US4139451A (en) * 1977-12-12 1979-02-13 Nalco Chemical Company Method for dewatering coke tar-water mixtures
US4277352A (en) * 1979-03-26 1981-07-07 Texaco Inc. Demulsification of emulsions produced from surfactant recovery operations and recovery of surfactants therefrom

Also Published As

Publication number Publication date
ES506517A0 (en) 1982-08-16
DE3169195D1 (en) 1985-04-11
AU546514B2 (en) 1985-09-05
EP0051056B1 (en) 1985-03-06
EP0051056A1 (en) 1982-05-05
JPH0119439B2 (en) 1989-04-11
CA1138801A (en) 1983-01-04
ES8205849A1 (en) 1982-08-16
JPS57177088A (en) 1982-10-30
AU7666181A (en) 1982-04-29

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