ZA764674B - Selected stripping of metals - Google Patents

Selected stripping of metals

Info

Publication number
ZA764674B
ZA764674B ZA764674A ZA764674A ZA764674B ZA 764674 B ZA764674 B ZA 764674B ZA 764674 A ZA764674 A ZA 764674A ZA 764674 A ZA764674 A ZA 764674A ZA 764674 B ZA764674 B ZA 764674B
Authority
ZA
South Africa
Prior art keywords
metals
selected stripping
stripping
Prior art date
Application number
ZA764674A
Other languages
English (en)
Inventor
R Lash
E Harbulak
Original Assignee
M & T Chemicals Inc
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 M & T Chemicals Inc filed Critical M & T Chemicals Inc
Publication of ZA764674B publication Critical patent/ZA764674B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M7/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made of other substances with subsequent freeing of the treated goods from the treating medium, e.g. swelling, e.g. polyolefins
    • D06M7/005—Treating fibres, threads, yarns, fabrics, or fibrous goods made of other substances with subsequent freeing of the treated goods from the treating medium, e.g. swelling, e.g. polyolefins made of asbestos
    • 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
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/35—Polyalkenes, e.g. polystyrene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ZA764674A 1975-08-05 1976-08-03 Selected stripping of metals ZA764674B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/602,140 US4042451A (en) 1975-08-05 1975-08-05 Selected stripping of nickel-iron alloys from ferrous substrates

Publications (1)

Publication Number Publication Date
ZA764674B true ZA764674B (en) 1977-07-27

Family

ID=24410128

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764674A ZA764674B (en) 1975-08-05 1976-08-03 Selected stripping of metals

Country Status (13)

Country Link
US (1) US4042451A (nl)
JP (1) JPS5925033B2 (nl)
AU (1) AU502708B2 (nl)
BE (1) BE844932A (nl)
CA (1) CA1086613A (nl)
CH (1) CH625274A5 (nl)
DE (1) DE2635295A1 (nl)
FR (1) FR2320344A1 (nl)
GB (1) GB1506788A (nl)
NL (1) NL186397B (nl)
NZ (1) NZ181707A (nl)
SE (1) SE440236B (nl)
ZA (1) ZA764674B (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186064A (en) * 1977-07-20 1980-01-29 Technic, Inc. Method and electrolyte for electrodeposition of bright gold and gold alloys
US4274908A (en) * 1978-08-15 1981-06-23 United Technologies Corporation Cyanide free solution and process for removing gold-nickel braze
US4283248A (en) * 1979-02-01 1981-08-11 Nitto Electric Industrial Co., Ltd. Etching solution for tin-nickel alloy and process for etching the same
CA1332138C (en) * 1985-10-29 1994-09-27 Brian Greaves Treatment of aqueous systems
GB2184109A (en) * 1985-10-29 1987-06-17 Grace W R & Co The treatment of aqueous systems
DE4113283C2 (de) * 1991-04-24 1994-05-05 Kernforschungsz Karlsruhe Verwendung einer Ätzlösung zum selektiven Abätzen einer metallischen Opferschicht bei der Herstellung von Mikrostrukturen
DE4219667C2 (de) * 1992-06-16 1994-12-01 Kernforschungsz Karlsruhe Werkzeug und Verfahren zur Herstellung einer mikrostrukturierten Kunststoffschicht
DE10151180B4 (de) * 2001-10-17 2010-05-12 Nowack, Norbert, Prof. Dr.-Ing. Verfahren und Lösung zur Entschichtung von metallischen Gegenständen mit Nickel-Korrosionsschutzbeschichtung
DE102004014680B3 (de) * 2004-03-25 2005-07-28 Dr.-Ing. Max Schlötter GmbH & Co KG Entmetallisierungslösung und deren Verwendung
CN102644080B (zh) * 2012-04-28 2013-06-12 杭州广荣科技有限公司 一种烧结钕铁硼磁体化学镀镍层退镀液
US10443135B1 (en) * 2018-05-11 2019-10-15 Macdermid Enthone Inc. Near neutral pH pickle on multi-metals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200486A (en) * 1939-05-10 1940-05-14 Western Electric Co Material and method for removing coatings of nickel or the like from a metal base
US2698781A (en) * 1953-04-27 1955-01-04 Enthone Accelerating action of acids on metals
US2937940A (en) * 1957-07-01 1960-05-24 Eltex Chemical Corp Selective stripping of electroplated metals
US3163524A (en) * 1957-09-27 1964-12-29 Eltex Chemical Corp Selective stripping of electroplated metals
US3460938A (en) * 1967-06-30 1969-08-12 Macdermid Inc Compositions for the method of selectively dissolving nickel from other metals
US3583867A (en) * 1968-05-10 1971-06-08 Macdermid Inc Compositions for and method of dissolving nickel
US3669776A (en) * 1969-03-26 1972-06-13 M & T Chemicals Inc Novel nickel etch process
US3717520A (en) * 1971-02-09 1973-02-20 Enthone Composition and method for selectively stripping nickel and/or copper
US3849218A (en) * 1973-03-13 1974-11-19 Conversion Chem Corp Composition and method for stripping nickel, zinc and cadmium from substrates of iron and copper
US3804726A (en) * 1973-04-23 1974-04-16 M & T Chemicals Inc Electroplating processes and compositions
ES427394A1 (es) * 1973-06-18 1977-02-01 Oxy Metal Industries Corp Mejoras introducidas en un metodo de decapado de depositos de niquel acumulados en los dispositivos de metalizado y si-milares.
NL7416503A (nl) * 1974-01-09 1975-07-11 Oxy Metal Industries Corp Werkwijze en samenstelling ter verwijdering van rolytische neerslagen van metaaloppervlak-

Also Published As

Publication number Publication date
FR2320344A1 (fr) 1977-03-04
SE440236B (sv) 1985-07-22
JPS5220338A (en) 1977-02-16
FR2320344B1 (nl) 1980-07-18
NL186397B (nl) 1990-06-18
NL186397C (nl) 1990-10-19
DE2635295C2 (nl) 1989-03-30
CA1086613A (en) 1980-09-30
SE7608751L (sv) 1977-02-06
GB1506788A (en) 1978-04-12
JPS5925033B2 (ja) 1984-06-13
AU502708B2 (en) 1979-08-02
AU1658476A (en) 1978-02-09
BE844932A (fr) 1976-12-01
CH625274A5 (nl) 1981-09-15
DE2635295A1 (de) 1977-02-24
NZ181707A (en) 1978-09-20
US4042451A (en) 1977-08-16
NL7608718A (nl) 1977-02-08

Similar Documents

Publication Publication Date Title
BG27553A3 (en) Method of obtaining of 2- phenyl- 3- aroylxenzothiophenes
JPS51149111A (en) Corrosionnresistant alloy
MY7800322A (en) Aluminium-magnesium-silicon alloys
BG27548A3 (en) Method of obtaining of carbonylsubstituated 1- sulphanylbenzimidazoles
ZA767564B (en) Megnesium alloys
BG24799A3 (en) Method of obtaining benzoylureidediphenyl-esters
ZA764674B (en) Selected stripping of metals
BG27355A3 (en) Method of obtaining of 11- desoxy- 16- ariloxy- w- tetranoprostaglandines
JPS51127009A (en) Method of epoxization of ethylenicallyyunsaturated compounds
BG27543A3 (en) Method of obtaining of n- aryl- n- (1- l- 4- piperidinyj)- arylacetamides
JPS5280397A (en) Popymerization method of epsilonncaprolactam
BG24801A3 (en) Method of obtaining l-pyroglutamyl-l-prolineamide
JPS5230233A (en) Melttplating method of aluminummzing alloy
JPS51111879A (en) Manufacture of metal foillclad preepreg
BG27732A3 (en) Method of obtaining of di- substituated phenolethers of 3- amino- 2-hydroxipropane
JPS5220337A (en) Removal of electroplated nickelliron alloy
JPS51145748A (en) Husking method of backwheat
JPS5278874A (en) Method of preparation of 44hydroxypiperidines from 44oxopiperidines
JPS51132147A (en) Silverrbrazing alloy
JPS5250560A (en) Method of forming throughhhole
ZA751026B (en) Separation of metals
JPS5224962A (en) Method of colddrolling
JPS51131437A (en) Device of joinning metal strips
JPS51145588A (en) Method of continuous phtoopolymerization
BG27373A3 (en) Method of obtaining of gamapyrones