ES2002542A6 - Un procedimiento para impedir la redisolucion y reoxidacion de precipitados de metales de una solucion acuosa formadora de complejos u oxidante - Google Patents

Un procedimiento para impedir la redisolucion y reoxidacion de precipitados de metales de una solucion acuosa formadora de complejos u oxidante

Info

Publication number
ES2002542A6
ES2002542A6 ES8602967A ES8602967A ES2002542A6 ES 2002542 A6 ES2002542 A6 ES 2002542A6 ES 8602967 A ES8602967 A ES 8602967A ES 8602967 A ES8602967 A ES 8602967A ES 2002542 A6 ES2002542 A6 ES 2002542A6
Authority
ES
Spain
Prior art keywords
redissolution
reoxidation
prevention
aqueous systems
metallic precipitate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8602967A
Other languages
English (en)
Inventor
Lawrence J Guilbault
Jeffrey A Ulman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATK Launch Systems LLC
Original Assignee
Morton Thiokol 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 Morton Thiokol Inc filed Critical Morton Thiokol Inc
Publication of ES2002542A6 publication Critical patent/ES2002542A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Removal Of Specific Substances (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Sludge (AREA)

Abstract

FALTA EL TEXTO EN EL ORIGINAL****
ES8602967A 1985-12-06 1986-11-10 Un procedimiento para impedir la redisolucion y reoxidacion de precipitados de metales de una solucion acuosa formadora de complejos u oxidante Expired ES2002542A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/806,151 US4698162A (en) 1985-12-06 1985-12-06 Method for prevention of metallic precipitate reoxidation/redissolution in aqueous systems

Publications (1)

Publication Number Publication Date
ES2002542A6 true ES2002542A6 (es) 1988-08-16

Family

ID=25193438

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8602967A Expired ES2002542A6 (es) 1985-12-06 1986-11-10 Un procedimiento para impedir la redisolucion y reoxidacion de precipitados de metales de una solucion acuosa formadora de complejos u oxidante

Country Status (6)

Country Link
US (1) US4698162A (es)
EP (1) EP0226295A3 (es)
JP (1) JPS62136290A (es)
KR (1) KR900000907B1 (es)
ES (1) ES2002542A6 (es)
IL (1) IL80410A0 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5462670A (en) * 1991-04-08 1995-10-31 Romar Technologies, Inc. Process for removing oils and greases from aqueous solution
US5976383A (en) * 1991-04-08 1999-11-02 Romar Technologies, Inc. Recycle process for removing dissolved heavy metals from water with aluminum particles
US5122279A (en) * 1991-04-08 1992-06-16 Romar Technologies Inc. Ferrous dithionite process and compositions for removing dissolved heavy metals from water
US5259975A (en) * 1992-03-19 1993-11-09 Betz Laboratories, Inc. Method for stabilizing metals in wastewater sludge
US5486334A (en) * 1994-02-17 1996-01-23 Betz Laboratories, Inc. Methods for inhibiting metal corrosion in aqueous mediums
US5403496A (en) * 1994-03-31 1995-04-04 Drew Chemical Corporation Process for stabilizing metals in ash
USH1852H (en) * 1997-12-05 2000-06-06 Morton International Inc. Waste treatment of metal plating solutions
JP3268386B2 (ja) * 1998-06-29 2002-03-25 日本航空電子工業株式会社 腐食防止膜の形成方法
JP3563342B2 (ja) * 2000-11-02 2004-09-08 Ｎｅｃエレクトロニクス株式会社 Ｃｍｐ方法および装置、回路形成方法およびシステム、集積回路装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857765A (en) * 1973-09-20 1974-12-31 Metalux Corp Purification of nickel and cobalt electroplating solutions
US3985503A (en) * 1975-03-17 1976-10-12 The Sherwin-Williams Company Process for inhibiting metal corrosion
US4240909A (en) * 1978-03-13 1980-12-23 Rohm And Haas Company Borane reducing resins for removal of metal ions
JPS5518229A (en) * 1978-07-26 1980-02-08 Noritake Co Ltd Treating heavy metal containing waste liquid and sludge
US4728497A (en) * 1980-12-15 1988-03-01 Betz Laboratories, Inc. Use of aminophenol compounds as oxygen scavengers in an aqueous medium

Also Published As

Publication number Publication date
EP0226295A2 (en) 1987-06-24
EP0226295A3 (en) 1989-11-29
IL80410A0 (en) 1987-01-30
KR900000907B1 (ko) 1990-02-19
US4698162A (en) 1987-10-06
JPS62136290A (ja) 1987-06-19
KR870005914A (ko) 1987-07-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010301