DK226389A - Fremgangsmaade og apparat til rensning og genbrug af bade til afskylning af syrebade til lakering af metalliske emner - Google Patents

Fremgangsmaade og apparat til rensning og genbrug af bade til afskylning af syrebade til lakering af metalliske emner Download PDF

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Publication number
DK226389A
DK226389A DK226389A DK226389A DK226389A DK 226389 A DK226389 A DK 226389A DK 226389 A DK226389 A DK 226389A DK 226389 A DK226389 A DK 226389A DK 226389 A DK226389 A DK 226389A
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DK
Denmark
Prior art keywords
bathrooms
painting
recycling
cleaning
procedure
Prior art date
Application number
DK226389A
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English (en)
Other versions
DK226389D0 (da
Inventor
Pierre Fremeaux
Original Assignee
Rech Tech Et Ind Srti Societe
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9366216&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK226389(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rech Tech Et Ind Srti Societe filed Critical Rech Tech Et Ind Srti Societe
Publication of DK226389D0 publication Critical patent/DK226389D0/da
Publication of DK226389A publication Critical patent/DK226389A/da

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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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F3/00—Brightening metals by chemical means

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Extraction Or Liquid Replacement (AREA)
DK226389A 1988-05-11 1989-05-09 Fremgangsmaade og apparat til rensning og genbrug af bade til afskylning af syrebade til lakering af metalliske emner DK226389A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806347A FR2631329B1 (fr) 1988-05-11 1988-05-11 Procede de purification et de recuperation des bains de rincage de brillantage, et moyens de mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
DK226389D0 DK226389D0 (da) 1989-05-09
DK226389A true DK226389A (da) 1989-11-12

Family

ID=9366216

Family Applications (1)

Application Number Title Priority Date Filing Date
DK226389A DK226389A (da) 1988-05-11 1989-05-09 Fremgangsmaade og apparat til rensning og genbrug af bade til afskylning af syrebade til lakering af metalliske emner

Country Status (3)

Country Link
EP (1) EP0342097A1 (da)
DK (1) DK226389A (da)
FR (1) FR2631329B1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677345B1 (fr) * 1991-06-04 1993-12-24 Commissariat A Energie Atomique Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757550A (fr) * 1969-10-16 1971-03-16 Giulini Gmbh Geb Procede de preparation de phosphates purs a partir d'acides phosphoriques impurs
US3956464A (en) * 1970-10-16 1976-05-11 Pennzoil Company Preparation of phosphates
GB1345710A (en) * 1971-06-28 1974-02-06 Albright & Wilson Manufacture of phosphoric acid and alkali metal phosphates
DE2433307C3 (de) * 1974-07-11 1984-03-22 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Abtrennung eines Phosphorsäure-organisches Lösungsmittel-Wasser-Gemisches
US4083758A (en) * 1976-09-27 1978-04-11 Criterion Process for regenerating and for recovering metallic copper from chloride-containing etching solutions
GB1571949A (en) * 1978-04-05 1980-07-23 Rtl Contactor Holding Sa Purification of phosphoric acid

Also Published As

Publication number Publication date
DK226389D0 (da) 1989-05-09
FR2631329A1 (fr) 1989-11-17
EP0342097A1 (fr) 1989-11-15
FR2631329B1 (fr) 1991-10-11

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Legal Events

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AHB Application shelved due to non-payment