FR730452A - Traitement de liquides contenant des acides de goudron - Google Patents

Traitement de liquides contenant des acides de goudron

Info

Publication number
FR730452A
FR730452A FR730452DA FR730452A FR 730452 A FR730452 A FR 730452A FR 730452D A FR730452D A FR 730452DA FR 730452 A FR730452 A FR 730452A
Authority
FR
France
Prior art keywords
treatment
liquids containing
containing tar
tar acids
acids
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
Other languages
English (en)
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.)
Koppers Co of Delaware
Original Assignee
Koppers Co of Delaware
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 Koppers Co of Delaware filed Critical Koppers Co of Delaware
Application granted granted Critical
Publication of FR730452A publication Critical patent/FR730452A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR730452D 1931-01-31 1932-01-25 Traitement de liquides contenant des acides de goudron Expired FR730452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US730452XA 1931-01-31 1931-01-31

Publications (1)

Publication Number Publication Date
FR730452A true FR730452A (fr) 1932-08-16

Family

ID=22111374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730452D Expired FR730452A (fr) 1931-01-31 1932-01-25 Traitement de liquides contenant des acides de goudron

Country Status (1)

Country Link
FR (1) FR730452A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370019A1 (fr) * 1976-11-06 1978-06-02 Basf Ag Procede de preparation d'alkylphenols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370019A1 (fr) * 1976-11-06 1978-06-02 Basf Ag Procede de preparation d'alkylphenols

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