NL6716776A - - Google Patents

Info

Publication number
NL6716776A
NL6716776A NL6716776A NL6716776A NL6716776A NL 6716776 A NL6716776 A NL 6716776A NL 6716776 A NL6716776 A NL 6716776A NL 6716776 A NL6716776 A NL 6716776A NL 6716776 A NL6716776 A NL 6716776A
Authority
NL
Netherlands
Application number
NL6716776A
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 filed Critical
Publication of NL6716776A publication Critical patent/NL6716776A/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
    • 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
    • C23F1/46—Regeneration of etching compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0063—Control or regulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/30—Workflow diagrams or layout of plants, e.g. flow charts; Details of workflow diagrams or layout of plants, e.g. controlling means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
NL6716776A 1966-12-27 1967-12-11 NL6716776A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60494066A 1966-12-27 1966-12-27
US87090069A 1969-10-08 1969-10-08
US87089969A 1969-10-08 1969-10-08

Publications (1)

Publication Number Publication Date
NL6716776A true NL6716776A (xx) 1968-06-28

Family

ID=27416910

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6716776A NL6716776A (xx) 1966-12-27 1967-12-11

Country Status (5)

Country Link
US (3) US3505135A (xx)
DE (1) DE1621476A1 (xx)
FR (1) FR1543781A (xx)
GB (1) GB1194748A (xx)
NL (1) NL6716776A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933544A (en) * 1971-03-08 1976-01-20 Firma Hans Hollmuller, Maschinenbau Method of etching copper and copper alloys
US4058431A (en) * 1971-03-08 1977-11-15 Firma Hans Hollmuller, Maschinenbau Method of etching copper and copper alloys
US4060097A (en) * 1975-09-17 1977-11-29 Oxford Keith E Automatic etching system
US4132585A (en) * 1975-09-17 1979-01-02 Oxford Keith E Method of automatically monitoring and regenerating an etchant
US4042444A (en) * 1976-04-26 1977-08-16 General Dynamics Etchant rejuvenation control system
US4159194A (en) * 1977-09-28 1979-06-26 Dart Industries Inc. Crystallization apparatus and process
DE3342016C2 (de) * 1983-11-22 1986-11-13 VLT Gesellschaft für verfahrenstechnische Entwicklung mbH, 7000 Stuttgart Vorrichtung zum Mischen und Absetzen von partikelhaltigen Flüssigkeiten
DE3569201D1 (en) * 1984-03-30 1989-05-11 Kawasaki Steel Co Crystallization apparatus for metal stripping
US4830836A (en) * 1984-03-30 1989-05-16 Kawasaki Steel Corporation Metal stripping system and an operation process therefor
US6419754B1 (en) * 1999-08-18 2002-07-16 Chartered Semiconductor Manufacturting Ltd. Endpoint detection and novel chemicals in copper stripping
ES2568243T3 (es) * 2007-12-21 2016-04-28 Condias Gmbh Electrodo de diamante y procedimiento para fabricarlo
US11229856B2 (en) * 2017-09-29 2022-01-25 Taiwan Semiconductor Manufacturing Co., Ltd. Etching solution recycling system and method for wafer etching apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130065A (en) * 1930-03-07 1938-09-13 American Potash & Chem Corp Crystallization method
NL132860C (xx) * 1946-06-21
US2602023A (en) * 1949-11-10 1952-07-01 Phillips Petroleum Co Crystal manufacture
US2769735A (en) * 1954-09-29 1956-11-06 Cleveland Ind Res Inc Method of pickling iron and recovering pickling agent
US3155697A (en) * 1957-06-24 1964-11-03 Hoechst Ag Continuous countercurrent process for the transition of substances between a liquid and a solid phase
US3216873A (en) * 1961-08-04 1965-11-09 Fmc Corp Method of etching photoengraving plates and etching solution used therefor
US3401068A (en) * 1965-02-15 1968-09-10 Chemcut Corp Method and apparatus for uniformly etching printed circuits by control of the conveyor speed
US3459509A (en) * 1966-05-09 1969-08-05 Daido Namarikakoki Co Ltd Continuous crystallization apparatus for even grains

Also Published As

Publication number Publication date
US3592715A (en) 1971-07-13
GB1194748A (en) 1970-06-10
FR1543781A (fr)
US3505135A (en) 1970-04-07
DE1621476A1 (de) 1971-05-06
US3615246A (en) 1971-10-26

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