NL134070C - - Google Patents

Info

Publication number
NL134070C
NL134070C NL134070DA NL134070C NL 134070 C NL134070 C NL 134070C NL 134070D A NL134070D A NL 134070DA NL 134070 C NL134070 C NL 134070C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL134070C publication Critical patent/NL134070C/xx

Links

Classifications

    • 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
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL134070D 1966-03-28 NL134070C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53800766A 1966-03-28 1966-03-28

Publications (1)

Publication Number Publication Date
NL134070C true NL134070C (enrdf_load_stackoverflow) 1900-01-01

Family

ID=24145040

Family Applications (2)

Application Number Title Priority Date Filing Date
NL134070D NL134070C (enrdf_load_stackoverflow) 1966-03-28
NL6704421A NL6704421A (enrdf_load_stackoverflow) 1966-03-28 1967-03-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6704421A NL6704421A (enrdf_load_stackoverflow) 1966-03-28 1967-03-28

Country Status (7)

Country Link
BE (1) BE695091A (enrdf_load_stackoverflow)
CH (1) CH471905A (enrdf_load_stackoverflow)
DE (1) DE1621637A1 (enrdf_load_stackoverflow)
FR (1) FR1515350A (enrdf_load_stackoverflow)
GB (1) GB1120072A (enrdf_load_stackoverflow)
NL (2) NL6704421A (enrdf_load_stackoverflow)
SE (1) SE329319B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428207A1 (fr) * 1978-06-07 1980-01-04 Gueugnon Forges Procede et installation pour le traitement de bains fluonitriques uses
DE3130841A1 (de) * 1981-08-04 1983-02-24 Bayer Ag, 5090 Leverkusen Verfahren zur spaltung von verduennter schwefelsaeure
DE3216420A1 (de) * 1982-05-03 1983-11-03 Bayer Ag, 5090 Leverkusen Verfahren zur spaltung von verduennter schwefelsaeure
CH677933A5 (enrdf_load_stackoverflow) * 1989-04-07 1991-07-15 Escher Wyss Ag
AT403665B (de) * 1996-10-30 1998-04-27 Andritz Patentverwaltung Verfahren und anlage zur abscheidung feinster oxidteilchen
CN106943847B (zh) * 2017-04-20 2023-08-15 成都瑞柯林工程技术有限公司 从酸洗废酸再生系统中回收微细氧化铁粉的装置

Also Published As

Publication number Publication date
CH471905A (fr) 1969-04-30
GB1120072A (en) 1968-07-17
DE1621637A1 (de) 1971-06-03
BE695091A (enrdf_load_stackoverflow) 1967-09-06
NL6704421A (enrdf_load_stackoverflow) 1967-09-29
FR1515350A (fr) 1968-03-01
SE329319B (enrdf_load_stackoverflow) 1970-10-05

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