FR2447888A1 - Procede pour eliminer des eaux usees chargees de composes fluores - Google Patents

Procede pour eliminer des eaux usees chargees de composes fluores

Info

Publication number
FR2447888A1
FR2447888A1 FR8002078A FR8002078A FR2447888A1 FR 2447888 A1 FR2447888 A1 FR 2447888A1 FR 8002078 A FR8002078 A FR 8002078A FR 8002078 A FR8002078 A FR 8002078A FR 2447888 A1 FR2447888 A1 FR 2447888A1
Authority
FR
France
Prior art keywords
contg
mixing
waste water
hydrate
ammonia
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.)
Granted
Application number
FR8002078A
Other languages
English (en)
French (fr)
Other versions
FR2447888B1 (pt
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.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
Uhde GmbH
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 Uhde GmbH filed Critical Uhde GmbH
Publication of FR2447888A1 publication Critical patent/FR2447888A1/fr
Application granted granted Critical
Publication of FR2447888B1 publication Critical patent/FR2447888B1/fr
Granted 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Fertilizers (AREA)
FR8002078A 1979-02-03 1980-01-31 Procede pour eliminer des eaux usees chargees de composes fluores Granted FR2447888A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792904138 DE2904138C2 (de) 1979-02-03 1979-02-03 Verfahren zur Beseitigung von Abwasser, das Fluorverbindungen enthält

Publications (2)

Publication Number Publication Date
FR2447888A1 true FR2447888A1 (fr) 1980-08-29
FR2447888B1 FR2447888B1 (pt) 1983-07-01

Family

ID=6062104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002078A Granted FR2447888A1 (fr) 1979-02-03 1980-01-31 Procede pour eliminer des eaux usees chargees de composes fluores

Country Status (3)

Country Link
DE (1) DE2904138C2 (pt)
FR (1) FR2447888A1 (pt)
NL (1) NL8000466A (pt)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1555556A (pt) * 1967-07-06 1969-01-31
FR1591307A (pt) * 1967-11-06 1970-04-27

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6818164A (pt) * 1968-12-18 1970-06-22
US3551332A (en) * 1969-06-16 1970-12-29 Int Minerals & Chem Corp Purification of fluorine-containing industrial waste waters
FI50964C (fi) * 1974-11-29 1976-09-10 Kemira Oy Menetelmä typpeä sekä fosforia ja mahdollisesti kaliumia sisältävän se oslannoitteen valmistukseen soveltuvan lietteen valmistamiseksi.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1555556A (pt) * 1967-07-06 1969-01-31
FR1591307A (pt) * 1967-11-06 1970-04-27

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1975 *
CA1980 *

Also Published As

Publication number Publication date
FR2447888B1 (pt) 1983-07-01
DE2904138C2 (de) 1985-07-18
NL8000466A (nl) 1980-08-05
DE2904138A1 (de) 1980-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse