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BR8800725A - Processo para a recuperacao de duas fases liquidas e de uma fase solida de uma suspensao emulsificada de particulas solidas;e aparelhagem para a separacao de tres fases de uma suspensao emulsificada de particulas - Google Patents

Processo para a recuperacao de duas fases liquidas e de uma fase solida de uma suspensao emulsificada de particulas solidas;e aparelhagem para a separacao de tres fases de uma suspensao emulsificada de particulas

Info

Publication number
BR8800725A
BR8800725A BR8800725A BR8800725A BR8800725A BR 8800725 A BR8800725 A BR 8800725A BR 8800725 A BR8800725 A BR 8800725A BR 8800725 A BR8800725 A BR 8800725A BR 8800725 A BR8800725 A BR 8800725A
Authority
BR
Brazil
Prior art keywords
recovery
liquid phases
solid phase
solid
emulsified suspension
Prior art date
Application number
BR8800725A
Other languages
English (en)
Inventor
Thomas A Headington
Original Assignee
Freeport Res & Eng
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 Freeport Res & Eng filed Critical Freeport Res & Eng
Publication of BR8800725A publication Critical patent/BR8800725A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Centrifugal Separators (AREA)
  • Extraction Or Liquid Replacement (AREA)
BR8800725A 1987-04-15 1988-02-22 Processo para a recuperacao de duas fases liquidas e de uma fase solida de uma suspensao emulsificada de particulas solidas;e aparelhagem para a separacao de tres fases de uma suspensao emulsificada de particulas BR8800725A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/038,726 US4759913A (en) 1987-04-15 1987-04-15 Recovery of liquid phases from three phase emulsions formed in solvent extraction processes

Publications (1)

Publication Number Publication Date
BR8800725A true BR8800725A (pt) 1988-10-25

Family

ID=21901537

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800725A BR8800725A (pt) 1987-04-15 1988-02-22 Processo para a recuperacao de duas fases liquidas e de uma fase solida de uma suspensao emulsificada de particulas solidas;e aparelhagem para a separacao de tres fases de uma suspensao emulsificada de particulas

Country Status (7)

Country Link
US (1) US4759913A (pt)
BE (1) BE1002644A4 (pt)
BR (1) BR8800725A (pt)
FR (1) FR2613952A1 (pt)
MA (1) MA21239A1 (pt)
TN (1) TNSN88034A1 (pt)
ZA (1) ZA88582B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0018573D0 (en) * 2000-07-29 2000-09-13 Univ Newcastle Improved methods for separating oil and water
FI20030612L (fi) * 2003-04-23 2004-10-24 Outokumpu Oy Menetelmä metallurgisessa prosessissa syntyvän jätemateriaalin käsittelemiseksi
AR054343A1 (es) 2005-04-11 2007-06-20 Mi Llc Metodo y aparato para mejorar la separacion por centrifugado
US20060225925A1 (en) * 2005-04-11 2006-10-12 M-I Llc Apparatus and method for recovering oil-based drilling mud
US7736526B2 (en) * 2008-10-03 2010-06-15 Thompson Industrial Services, Llc Method of filtering phosphate utilizing a rotary table filter or horizontal table filter
AP4054A (en) * 2011-09-05 2017-03-07 Cytec Tech Corp Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits
US10934472B2 (en) 2017-08-18 2021-03-02 Flotek Chemistry, Llc Compositions comprising non-halogenated solvents for use in oil and/or gas wells and related methods
CN109022780B (zh) * 2018-08-01 2020-01-14 衢州华友钴新材料有限公司 一种从镍钴湿法冶炼萃取体系中降三相物的方法
CN109112308A (zh) * 2018-08-21 2019-01-01 广西银亿新材料有限公司 一种湿法冶金萃取系统中的第三相的处理方法
CN111074085A (zh) * 2019-12-31 2020-04-28 中核内蒙古矿业有限公司 一种铀萃取工艺产生的三相絮凝物回收处理方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB388966A (en) * 1932-05-18 1933-03-09 Wilhelm Steinmann Centrifuge for the extraction of fat from material containing fat by means of a solvent
US3536254A (en) * 1968-12-16 1970-10-27 Marathon Oil Co Fluid separator
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
ZA786587B (en) * 1977-11-25 1979-10-31 Rtl Contactor Holding Sa Extraction process
GB1587503A (en) * 1978-01-14 1981-04-08 Sevastopol Pribor Inst Method of breaking down emulsions and a device for carrying same into effect
ES487897A1 (es) * 1979-01-25 1980-06-16 Stamicarbon Procedimiento para recuperar un concentrado que contiene uranio y acido fosforico purificado a partir de acido fosfo-rico de procedimiento humedo
US4302427A (en) * 1979-03-19 1981-11-24 International Minerals & Chemical Corporation Recovery of uranium from wet-process phosphoric acid
US4519985A (en) * 1980-03-12 1985-05-28 Calgon Carbon Corporation Use of activated carbon to remove dissolved organics from uranium leachate
US4424195A (en) * 1980-05-14 1984-01-03 Unc Reovery Corporation Recovery of organic extractant from secondary emulsions formed in the extraction of uranium from wet-process phosphoric acid
US4503022A (en) * 1982-08-23 1985-03-05 International Minerals & Chemical Corp. Process for oxidation of wet process phosphoric acid
FR2542302B1 (fr) * 1983-03-08 1985-10-25 Pechiney Ugine Kuhlmann Uran Procede ameliore de recuperation par solvant de l'uranium present dans l'acide phosphorique
DE3626314C2 (de) * 1986-08-02 1993-11-11 Krauss Maffei Ag Vorrichtung zum Trennen von Suspensionen

Also Published As

Publication number Publication date
BE1002644A4 (fr) 1991-04-23
ZA88582B (en) 1988-09-28
FR2613952A1 (fr) 1988-10-21
US4759913A (en) 1988-07-26
MA21239A1 (fr) 1988-12-31
TNSN88034A1 (fr) 1990-07-10

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