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
Other languages
English (en)
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/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
    • 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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Working-Up Tar And Pitch (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 (xx)
JP (1) JPS57177088A (xx)
AU (1) AU546514B2 (xx)
CA (1) CA1138801A (xx)
DE (1) DE3169195D1 (xx)
ES (1) ES8205849A1 (xx)
ZA (1) ZA817226B (xx)

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 (ja) * 2014-06-09 2015-11-11 栗田工業株式会社 コールタールの油水分離剤及びコールタールの油水分離方法
JP6350025B2 (ja) * 2014-06-26 2018-07-04 栗田工業株式会社 含油スカム又は含油排水の油水分離方法、並びに油水分離剤
JP5962784B2 (ja) * 2015-01-13 2016-08-03 栗田工業株式会社 含水コールタールの油水分離方法および油水分離剤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010972B (de) * 1955-01-12 1957-06-27 Henkel & Cie Gmbh Verfahren zur Trennung von Gemischen fester kristallisierbarer und fluessiger, in Teeren vorkommender Substanzen
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
AU546514B2 (en) 1985-09-05
AU7666181A (en) 1982-04-29
DE3169195D1 (en) 1985-04-11
ES506517A0 (es) 1982-08-16
EP0051056B1 (en) 1985-03-06
JPH0119439B2 (xx) 1989-04-11
ES8205849A1 (es) 1982-08-16
CA1138801A (en) 1983-01-04
JPS57177088A (en) 1982-10-30
EP0051056A1 (en) 1982-05-05

Similar Documents

Publication Publication Date Title
DE3378885D1 (en) Smoking devices without absorption of tar
GB2017744A (en) Heat treatment of coal
JPS56111062A (en) Method of improving coal dressing
GB2068014B (en) Process for the gasification of coal
ZA823795B (en) Gasification of coal
GB8317226D0 (en) Gasification of carbon
GB2093059B (en) Coke production
JPS56120510A (en) Manufacture of needleelike coke
JPS5773075A (en) Treatment of partialy desulfurized coke
GB2073884B (en) Analysis of coal
JPS5774391A (en) Coke gasification
DE3169195D1 (en) Treatment of coal tar
ZA82980B (en) Process of coking coal
GB2066286B (en) Hydrloquiefaction of coal
ZA832545B (en) Gasification of coal
JPS56157489A (en) Hydrogen treatment of carbonaceous raw material
IL64660A0 (en) Pyrolysis of carbonous materials
GB2069524B (en) Pyrolysis of coal
GB2009230B (en) Treatment of coal dust
GB2092173B (en) Process for the carbonization of coal
GB2085917B (en) Deashing coal
ZA817133B (en) Carbonisation of coal
JPS56149493A (en) Treatment of coal containing alkaline earth
DE3165723D1 (en) Hydrogenation of coal
GB2086414B (en) Hydrotreating of carbonaceous materials