NO117773B - - Google Patents

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Publication number
NO117773B
NO117773B NO169787A NO16978767A NO117773B NO 117773 B NO117773 B NO 117773B NO 169787 A NO169787 A NO 169787A NO 16978767 A NO16978767 A NO 16978767A NO 117773 B NO117773 B NO 117773B
Authority
NO
Norway
Prior art keywords
dust
binding agent
water
agent according
sulphite waste
Prior art date
Application number
NO169787A
Other languages
English (en)
Norwegian (no)
Inventor
J Brown
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of NO117773B publication Critical patent/NO117773B/no

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
    • 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
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/42—Aqueous compositions containing a dispersed water-immiscible liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Road Paving Structures (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
NO169787A 1966-09-20 1967-09-19 NO117773B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58062266A 1966-09-20 1966-09-20

Publications (1)

Publication Number Publication Date
NO117773B true NO117773B (de) 1969-09-22

Family

ID=24321836

Family Applications (1)

Application Number Title Priority Date Filing Date
NO169787A NO117773B (de) 1966-09-20 1967-09-19

Country Status (8)

Country Link
US (1) US3490968A (de)
BE (1) BE704082A (de)
CH (1) CH500294A (de)
DE (1) DE1621444A1 (de)
GB (1) GB1143059A (de)
NL (1) NL6711856A (de)
NO (1) NO117773B (de)
SE (1) SE300777B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152083A (en) * 1961-11-28 1964-10-06 Dow Chemical Co Powderless etching bath additive
US3251777A (en) * 1964-03-02 1966-05-17 Dow Chemical Co Powderless etching bath

Also Published As

Publication number Publication date
CH500294A (de) 1970-12-15
SE300777B (de) 1968-05-06
GB1143059A (en) 1969-02-19
US3490968A (en) 1970-01-20
BE704082A (de) 1968-03-20
DE1621444A1 (de) 1971-05-13
NL6711856A (de) 1968-03-21

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