CA1173773A - Procede de modification du brai de houille - Google Patents

Procede de modification du brai de houille

Info

Publication number
CA1173773A
CA1173773A CA000377822A CA377822A CA1173773A CA 1173773 A CA1173773 A CA 1173773A CA 000377822 A CA000377822 A CA 000377822A CA 377822 A CA377822 A CA 377822A CA 1173773 A CA1173773 A CA 1173773A
Authority
CA
Canada
Prior art keywords
tar
solvent
coal
pitch
fraction
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
CA000377822A
Other languages
English (en)
Inventor
Samuel Cukier
Henry A.F.L. Kremer
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 CA000377822A priority Critical patent/CA1173773A/fr
Application granted granted Critical
Publication of CA1173773A publication Critical patent/CA1173773A/fr
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
    • C10C1/18—Working-up tar by extraction with selective solvents

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)
CA000377822A 1981-05-19 1981-05-19 Procede de modification du brai de houille Expired CA1173773A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000377822A CA1173773A (fr) 1981-05-19 1981-05-19 Procede de modification du brai de houille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000377822A CA1173773A (fr) 1981-05-19 1981-05-19 Procede de modification du brai de houille

Publications (1)

Publication Number Publication Date
CA1173773A true CA1173773A (fr) 1984-09-04

Family

ID=4119983

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000377822A Expired CA1173773A (fr) 1981-05-19 1981-05-19 Procede de modification du brai de houille

Country Status (1)

Country Link
CA (1) CA1173773A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102492451A (zh) * 2011-12-13 2012-06-13 中国矿业大学 高温煤焦油的萃取分离方法
CN104164247A (zh) * 2014-06-12 2014-11-26 榆林学院 中低温重质煤焦油分离轻组分油和固体渣方法及固体渣在粘合兰炭制备型煤和型焦中的应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102492451A (zh) * 2011-12-13 2012-06-13 中国矿业大学 高温煤焦油的萃取分离方法
CN104164247A (zh) * 2014-06-12 2014-11-26 榆林学院 中低温重质煤焦油分离轻组分油和固体渣方法及固体渣在粘合兰炭制备型煤和型焦中的应用

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