CA585544A - Extraction de solvant double d'acides de goudron - Google Patents

Extraction de solvant double d'acides de goudron

Info

Publication number: CA585544A
Authority: CA; Canada
Prior art keywords: solvent extraction; tar acids; double solvent; double; tar
Prior art date: 1959-10-20
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

CA585544A

Other languages

English (en)

Inventor

B. Neuworth Martin

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.)

Pittsburgh Consolidation Coal Co

Original Assignee

Pittsburgh Consolidation Coal Co

Publication date

1959-10-20

1959-10-20 Application granted granted Critical

1959-10-20 Publication of CA585544A publication Critical patent/CA585544A/fr

Status Expired legal-status Critical Current

Links

239000002253 acid Substances 0.000 title 1
150000007513 acids Chemical class 0.000 title 1
238000000638 solvent extraction Methods 0.000 title 1

CA585544A Extraction de solvant double d'acides de goudron Expired CA585544A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA585544T

Publications (1)

Publication Number	Publication Date
CA585544A true CA585544A (fr)	1959-10-20

Family

ID=35764999

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA585544A Expired CA585544A (fr)			Extraction de solvant double d'acides de goudron

Country Status (1)

Country	Link
CA (1)	CA585544A (fr)

0
- CA CA585544A patent/CA585544A/fr not_active Expired

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