CA1138801A - Treatment of coal tar with ethoxylated sulfated surface-active compositions - Google Patents

Treatment of coal tar with ethoxylated sulfated surface-active compositions

Info

Publication number
CA1138801A
CA1138801A CA000363232A CA363232A CA1138801A CA 1138801 A CA1138801 A CA 1138801A CA 000363232 A CA000363232 A CA 000363232A CA 363232 A CA363232 A CA 363232A CA 1138801 A CA1138801 A CA 1138801A
Authority
CA
Canada
Prior art keywords
tar
water
mixture
treatment
coal tar
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
Application number
CA000363232A
Other languages
English (en)
French (fr)
Inventor
Samuel Cukier
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.)
Domtar Inc
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
Priority to CA000363232A priority Critical patent/CA1138801A/en
Priority to ZA817226A priority patent/ZA817226B/xx
Priority to AU76661/81A priority patent/AU546514B2/en
Priority to JP56169389A priority patent/JPS57177088A/ja
Priority to EP81850196A priority patent/EP0051056B1/en
Priority to DE8181850196T priority patent/DE3169195D1/de
Priority to ES506517A priority patent/ES8205849A1/es
Application granted granted Critical
Publication of CA1138801A publication Critical patent/CA1138801A/en
Expired legal-status Critical Current

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)
CA000363232A 1980-10-24 1980-10-24 Treatment of coal tar with ethoxylated sulfated surface-active compositions Expired CA1138801A (en)

Priority Applications (7)

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
ZA817226A ZA817226B (en) 1980-10-24 1981-10-19 Treatment of coal tar
AU76661/81A AU546514B2 (en) 1980-10-24 1981-10-20 Separation of water and/or quinoline insolubles from coal tar
JP56169389A JPS57177088A (en) 1980-10-24 1981-10-22 Coal tar treatment
EP81850196A EP0051056B1 (en) 1980-10-24 1981-10-23 Treatment of coal tar
DE8181850196T DE3169195D1 (en) 1980-10-24 1981-10-23 Treatment of coal tar
ES506517A ES8205849A1 (es) 1980-10-24 1981-10-23 Procedimiento para tratar una emulsion estable de un mate- rial de alquitran de carbon,particularmente de hulla

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
CA1138801A true CA1138801A (en) 1983-01-04

Family

ID=4118257

Family Applications (1)

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

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)

Cited By (1)

* 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
AU546514B2 (en) 1985-09-05
AU7666181A (en) 1982-04-29
DE3169195D1 (en) 1985-04-11
ZA817226B (en) 1982-09-29
ES506517A0 (es) 1982-08-16
EP0051056B1 (en) 1985-03-06
JPH0119439B2 (xx) 1989-04-11
ES8205849A1 (es) 1982-08-16
JPS57177088A (en) 1982-10-30
EP0051056A1 (en) 1982-05-05

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Legal Events

Date Code Title Description
MKEX Expiry