BR8705382A - Processo para regeneracao de solucoes de remocao de solda e solucoes de remocao de solda - Google Patents

Processo para regeneracao de solucoes de remocao de solda e solucoes de remocao de solda

Info

Publication number
BR8705382A
BR8705382A BR8705382A BR8705382A BR8705382A BR 8705382 A BR8705382 A BR 8705382A BR 8705382 A BR8705382 A BR 8705382A BR 8705382 A BR8705382 A BR 8705382A BR 8705382 A BR8705382 A BR 8705382A
Authority
BR
Brazil
Prior art keywords
removal solutions
regeneration
weld removal
weld
solutions
Prior art date
Application number
BR8705382A
Other languages
English (en)
Inventor
Thomas E Sullivan
Mark A Kulak
Original Assignee
Enthone
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 Enthone filed Critical Enthone
Publication of BR8705382A publication Critical patent/BR8705382A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G19/00—Compounds of tin
    • C01G19/006—Compounds containing, besides tin, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
    • C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BR8705382A 1986-01-21 1987-01-07 Processo para regeneracao de solucoes de remocao de solda e solucoes de remocao de solda BR8705382A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/820,038 US4673521A (en) 1986-01-21 1986-01-21 Process for regenerating solder stripping solutions
PCT/US1987/000026 WO1987004451A1 (en) 1986-01-21 1987-01-07 Process for regenerating solder stripping solutions

Publications (1)

Publication Number Publication Date
BR8705382A true BR8705382A (pt) 1988-02-23

Family

ID=25229719

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705382A BR8705382A (pt) 1986-01-21 1987-01-07 Processo para regeneracao de solucoes de remocao de solda e solucoes de remocao de solda

Country Status (8)

Country Link
US (1) US4673521A (pt)
EP (1) EP0257058B1 (pt)
JP (1) JPS63502600A (pt)
AT (1) ATE76092T1 (pt)
AU (1) AU591761B2 (pt)
BR (1) BR8705382A (pt)
DE (1) DE3779010D1 (pt)
WO (1) WO1987004451A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911785A (en) * 1987-02-04 1990-03-27 Andus Corporation The method of forming a thin film artwork compounds
US5011569A (en) * 1987-02-04 1991-04-30 Andus Corporation Thin film artwork compounds
DE3728693A1 (de) * 1987-08-27 1989-03-09 Wacker Chemitronic Verfahren und vorrichtung zum aetzen von halbleiteroberflaechen
US4957653A (en) * 1989-04-07 1990-09-18 Macdermid, Incorporated Composition containing alkane sulfonic acid and ferric nitrate for stripping tin or tin-lead alloy from copper surfaces, and method for stripping tin or tin-lead alloy
US4944851A (en) * 1989-06-05 1990-07-31 Macdermid, Incorporated Electrolytic method for regenerating tin or tin-lead alloy stripping compositions
US4921571A (en) * 1989-07-28 1990-05-01 Macdermid, Incorporated Inhibited composition and method for stripping tin, lead or tin-lead alloy from copper surfaces
US5017267A (en) * 1990-07-17 1991-05-21 Macdermid, Incorporated Composition and method for stripping tin or tin-lead alloy from copper surfaces
US5505872A (en) * 1995-05-23 1996-04-09 Applied Electroless Concepts, Inc. Solder stripper recycle and reuse
US6960370B2 (en) * 2003-03-27 2005-11-01 Scimed Life Systems, Inc. Methods of forming medical devices
CN102234513A (zh) * 2010-04-20 2011-11-09 深圳富泰宏精密工业有限公司 含钛膜层的退镀液及其使用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70371C (pt) * 1948-07-12 1900-01-01
US2614913A (en) * 1950-10-20 1952-10-21 Gen Motors Corp Brightening bath
US2828193A (en) * 1954-08-09 1958-03-25 Turco Products Inc Method for rejuvenation of aluminum treating solutions
US2827367A (en) * 1955-08-30 1958-03-18 Texas Instruments Inc Etching of semiconductor materials
US3926699A (en) * 1974-06-17 1975-12-16 Rbp Chemical Corp Method of preparing printed circuit boards with terminal tabs

Also Published As

Publication number Publication date
JPH0442475B2 (pt) 1992-07-13
JPS63502600A (ja) 1988-09-29
DE3779010D1 (de) 1992-06-17
EP0257058B1 (en) 1992-05-13
EP0257058A4 (en) 1988-07-14
WO1987004451A1 (en) 1987-07-30
AU591761B2 (en) 1989-12-14
EP0257058A1 (en) 1988-03-02
US4673521A (en) 1987-06-16
ATE76092T1 (de) 1992-05-15
AU7022687A (en) 1987-08-14

Similar Documents

Publication Publication Date Title
BR8705382A (pt) Processo para regeneracao de solucoes de remocao de solda e solucoes de remocao de solda
DE3484652D1 (de) Verfahren zum abtrennen schwerer metalle aus waessrigen loesungen durch kopraezipitation.
BR8404579A (pt) Processo para tratamento de acido acetico aquoso diluido
DE207587T1 (de) Hochkonzentrierte natriumpermanganatloesung und ihre anwendung beim entgraten und/oder aetzen gedruckter schaltungen.
ES542738A0 (es) Un metodo de estabilizar una solucion acuosa de peroxido de hidrogeno frente a la descomposicion
BR9808791A (pt) Processos para remover arsênico pentavalente de uma solução aquosa, para oxidar arsênico trivalente em arsênico pentavalente, para remover arsênico trivalente de uma solução aquosa, e, meio insolúvel em água
IT1158017B (it) Processo per recuperare ossido di etilene da soluzioni acquose
BR8206619A (pt) Processo para recuperacao de oxido de etileno de solucoes aquosas
ES2130667T3 (es) Procedimiento de descontaminacion.
BR8604231A (pt) Processo para estabilizar solucoes aquosas acidas de peroxido de hidrogenio e processo para tratar uma superficie de metal
BR8203673A (pt) Processo de recuperacao de oleos exauridos
BR8406781A (pt) Processo para a remocao de arsenico de fluoreto de hidrogenio,contaminado com arsenico
BR8302540A (pt) Composicao removedora, concentrado aquoso de remover e processo para remover um vedante que contem resina
BR8106338A (pt) Processo para a remocao seletiva de contaminantes de cobre de solucoes de ativadores contendo paladio e estanho
BR8602226A (pt) Um processo para a recuperacao de fluoreto de hidrogenio
IT8122389A0 (it) Processo per purificare una soluzione acquosa di acrilamide.
BR8403535A (pt) Solucao acida aguosa isenta de peroxido para tratamento de substratos de metal receptivos e processo para tratamento de um substrato de metal receptivo
BR8305454A (pt) Processo de purificacao de solucoes aquosas uraniferas
BR8402512A (pt) Processo para a producao de um clorato de metal alcalino
IT7850698A0 (it) Processo per recuperare ioni metallici pesanti da soluzioni acquose diluite
ES523197A0 (es) Un metodo de preparar una solucion acuosa de 25 por ciento a 35 por ciento de peroxido de hidrogeno.
BR8401183A (pt) Processo de fundir refugo de metal em um agente de fusao derretido
GB2133919B (en) Process for denitrating aqueous, nitric acid and salt containing waste solutions
BR8304577A (pt) Processo para a dissolucao seletiva do chumbo
IT1141032B (it) Processo per la concentrazione di soluzioni acquose di glicoli