EP3463699B3 - Procédé et dispositif pour le nettoyage de pièces fabriquées industriellement - Google Patents

Procédé et dispositif pour le nettoyage de pièces fabriquées industriellement

Info

Publication number
EP3463699B3
EP3463699B3 EP17726614.5A EP17726614A EP3463699B3 EP 3463699 B3 EP3463699 B3 EP 3463699B3 EP 17726614 A EP17726614 A EP 17726614A EP 3463699 B3 EP3463699 B3 EP 3463699B3
Authority
EP
European Patent Office
Prior art keywords
water
solvent
working chamber
volume
cleaning
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.)
Active
Application number
EP17726614.5A
Other languages
German (de)
English (en)
Other versions
EP3463699B8 (fr
EP3463699C0 (fr
EP3463699A1 (fr
EP3463699B1 (fr
Inventor
Volker Hösel
Peter Hösel
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.)
Hemo GmbH
Original Assignee
Hemo 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 Hemo GmbH filed Critical Hemo GmbH
Publication of EP3463699A1 publication Critical patent/EP3463699A1/fr
Application granted granted Critical
Publication of EP3463699C0 publication Critical patent/EP3463699C0/fr
Publication of EP3463699B1 publication Critical patent/EP3463699B1/fr
Publication of EP3463699B8 publication Critical patent/EP3463699B8/fr
Publication of EP3463699B3 publication Critical patent/EP3463699B3/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/048—Overflow-type cleaning, e.g. tanks in which the liquid flows over the tank in which the articles are placed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C11D7/5004—Organic solvents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C11D7/5004—Organic solvents
    • C11D7/5013—Organic solvents containing nitrogen
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/024—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing hydrocarbons
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/04—Apparatus
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/06—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using emulsions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/16—Metals
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/18—Glass; Plastics
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (10)

  1. Procédé de nettoyage de pièces fabriquées industriellement en métal et/ou en plastique en utilisant un produit de nettoyage,
    avec les étapes consistant à :
    a) introduire des pièces à nettoyer dans une chambre de travail (2) ;
    b) charger la chambre de travail (2) avec le produit de nettoyage ;
    c) nettoyer les pièces dans la chambre de travail (2) au moyen du produit de nettoyage ;
    dans lequel, de préférence à l'étape c), une circulation des pièces et/ou du produit de nettoyage est effectuée dans la chambre de travail (2) ;
    lors de laquelle la chambre de travail (2) est ensuite évacuée et au moins un solvant organique sous forme de vapeur est introduit dans la chambre de travail (2) évacuée à une pression négative par rapport à l'environnement, de préférence à une pression de 400 mbar, 200 mbar ou moins, à une température égale ou supérieure au point d'inflammation du solvant concerné, et le nettoyage est complété par condensation de la vapeur de solvant sur les pièces, dans lequel la pression négative et/ou la température est sélectionnée de sorte qu'aucun mélange explosif ne se produise ;
    caractérisé en ce que
    un mélange d'au moins deux solvants organiques et d'eau est utilisé en tant que produit de nettoyage, lequel mélange comprend au moins un premier solvant organique insoluble dans l'eau et au moins un second solvant organique soluble dans l'eau, et en ce que, à la suite de l'étape c), le mélange eau-solvant est purgé de la chambre de travail (2),
    ledit produit de nettoyage contenant, par rapport à la proportion de solvant organique soluble dans l'eau, une proportion d'eau d'au moins environ 30 % en volume, de préférence d'au moins environ 50 % en volume.
  2. Procédé selon la revendication 1,
    caractérisé en ce que, ensuite,
    de l'eau chaude à une température de préférence supérieure à 50 °C est introduite dans la chambre de travail (2).
  3. Procédé selon la revendication 1 ou 2,
    caractérisé en ce que, ensuite,
    les pièces nettoyées sont soumises à un séchage, dans lequel le séchage est de préférence effectué dans la chambre de travail (2).
  4. Procédé selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que
    une fois le nettoyage effectué, le mélange eau-solvant est nettoyé par évaporation et/ou filtration et préparé pour une nouvelle utilisation.
  5. Procédé selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce que
    le premier solvant est soluble dans l'eau dans une proportion inférieure à 5 % en volume, de préférence inférieure à 1 % en volume, le plus préférablement inférieure à 0,1 % en volume, et
    le second solvant est soluble dans l'eau dans une proportion supérieure à 5 % en volume, de préférence supérieure à 20 % en volume, le plus préférablement supérieure à 30 % en volume ou supérieure à 50 % en volume.
  6. Procédé selon l'une quelconque des revendications 1 à 5,
    caractérisé en ce que
    le mélange eau-solvant présente un rapport de mélange entre le solvant non soluble dans l'eau et la quantité totale du solvant soluble dans l'eau et de l'eau d'environ 10:90, de préférence de 30:70, le plus préférablement de 50:50.
  7. Procédé selon l'une quelconque des revendications 1 à 6,
    caractérisé en ce que
    avant l'étape b), les pièces sont prénettoyées avec un solvant, de préférence un solvant organique.
  8. Procédé selon l'une quelconque des revendications 1 à 7,
    caractérisé en ce que
    au moins pendant les étapes b) et c), une pression négative par rapport à l'environnement est générée et maintenue dans la chambre de travail (2) ; ou au moins pendant les étapes b) et c), une surpression par rapport à l'environnement est générée et maintenue dans la chambre de travail (2) ;
    dans lequel, de préférence au moins pendant les étapes b) et c), une pression et une température sont générées et maintenues dans la chambre de travail (2), de sorte qu'aucun mélange explosif d'air et de vapeur de solvant ne se produise.
  9. Procédé selon l'une quelconque des revendications 1 à 8,
    caractérisé en ce que
    les solvants organiques ont un point d'inflammation dans la plage de 40 °C à 100 °C, de préférence de 55 °C à 100 °C, au plus de 61 °C à 100 °C.
  10. Procédé selon l'une quelconque des revendications 1 à 9,
    caractérisé en ce que
    un mélange comprenant 30-35 % en volume carbone, d'hydrocarbure aliphatique avec 9 à 13 atomes de 30-35 % en volume de DPM, 1-5 % en volume de diéthylamine, et le reste étantde l'eau
    est utilisé en tant que mélange eau-solvant.
EP17726614.5A 2016-05-30 2017-05-29 Procédé et dispositif pour le nettoyage de pièces fabriquées industriellement Active EP3463699B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016109861.2A DE102016109861A1 (de) 2016-05-30 2016-05-30 Verfahren und Vorrichtung zur Reinigung von industriell gefertigten Teilen
PCT/EP2017/062888 WO2017207486A1 (fr) 2016-05-30 2017-05-29 Procédé et dispositif pour le nettoyage de pièces fabriquées industriellement

Publications (5)

Publication Number Publication Date
EP3463699A1 EP3463699A1 (fr) 2019-04-10
EP3463699C0 EP3463699C0 (fr) 2024-10-09
EP3463699B1 EP3463699B1 (fr) 2024-10-09
EP3463699B8 EP3463699B8 (fr) 2024-12-11
EP3463699B3 true EP3463699B3 (fr) 2026-03-04

Family

ID=58800821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17726614.5A Active EP3463699B3 (fr) 2016-05-30 2017-05-29 Procédé et dispositif pour le nettoyage de pièces fabriquées industriellement

Country Status (5)

Country Link
EP (1) EP3463699B3 (fr)
DE (1) DE102016109861A1 (fr)
ES (1) ES3001515T3 (fr)
PL (1) PL3463699T6 (fr)
WO (1) WO2017207486A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201700346D0 (en) 2017-01-09 2017-02-22 Additive Mfg Tech Ltd Improvements to additive manufacturing
CN112058797A (zh) * 2020-09-04 2020-12-11 江苏隆达超合金航材有限公司 一种镍基高温合金返回料低n处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2652298B2 (ja) * 1992-04-30 1997-09-10 花王株式会社 精密部品又は治工具類用洗浄剤組成物
DE4329178B4 (de) 1993-08-30 2006-11-09 EMO Oberflächentechnik GmbH Dampfphasenreinigung
JPH08211592A (ja) * 1995-02-07 1996-08-20 Nikon Corp 洗浄乾燥方法及び洗浄乾燥装置
DE19700168B4 (de) * 1997-01-08 2010-05-06 Scheidel Gmbh & Co. Kg Mit Wasser wie mit Benzin unbeschränkt mischbares glykolhaltiges Reinigungsfluid
DE19714603C1 (de) * 1997-04-09 1998-10-29 Schwarz Ernst Mafac Gmbh Verfahren und Vorrichtung zur Reinigung von Werkstücken
DE19908434A1 (de) * 1999-02-26 2000-10-05 Wack O K Chemie Gmbh Verfahren und Reinigungsflüssigkeit zum Flüssigreinigen von Gegenständen
DE19945505A1 (de) * 1999-09-23 2001-04-05 Henkel Kgaa Mehrphasiges Reinigungsmittel mit Öl und/oder Wachs
DE10060891C1 (de) * 2000-12-07 2002-07-25 Wack O K Chemie Gmbh Verfahren zum Flüssigreinigen von Gegenständen
DE102005011236B3 (de) * 2005-03-11 2006-10-12 Pero Ag P. Erbel Maschinen- U. Apparatebau Verfahren und Vorrichtung zur Reinigung und Trocknung von Reinigungsgut mit Hilfe azeotroper Gemische
US20150000709A1 (en) * 2013-06-28 2015-01-01 TKS Industrial Company System for heating process solutions for preliminary treatment of a surface before coating

Also Published As

Publication number Publication date
ES3001515T3 (en) 2025-03-05
EP3463699B8 (fr) 2024-12-11
PL3463699T3 (pl) 2025-03-10
PL3463699T6 (pl) 2026-04-07
WO2017207486A1 (fr) 2017-12-07
DE102016109861A1 (de) 2017-11-30
EP3463699C0 (fr) 2024-10-09
EP3463699A1 (fr) 2019-04-10
EP3463699B1 (fr) 2024-10-09

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