ES2172665T3 - Procedimiento de purificacion por extraccion de un medio liquido, y utilizacion de dicho procedimiento. - Google Patents

Procedimiento de purificacion por extraccion de un medio liquido, y utilizacion de dicho procedimiento.

Info

Publication number
ES2172665T3
ES2172665T3 ES96921837T ES96921837T ES2172665T3 ES 2172665 T3 ES2172665 T3 ES 2172665T3 ES 96921837 T ES96921837 T ES 96921837T ES 96921837 T ES96921837 T ES 96921837T ES 2172665 T3 ES2172665 T3 ES 2172665T3
Authority
ES
Spain
Prior art keywords
procedure
organic compound
liquid medium
pair
molecula
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 - Lifetime
Application number
ES96921837T
Other languages
English (en)
Inventor
Mohamed Takhim
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.)
CULOT MICHEL VITAL JEAN
Original Assignee
CULOT MICHEL VITAL JEAN
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 CULOT MICHEL VITAL JEAN filed Critical CULOT MICHEL VITAL JEAN
Application granted granted Critical
Publication of ES2172665T3 publication Critical patent/ES2172665T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/96—Methods for the preparation of sulfates in general
    • 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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/223—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Physical Water Treatments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

LA INVENCION SE REFIERE A UN METODO DE PURIFICACION POR EXTRACCION DE AL MENOS UNA SUSTANCIA QUE SE QUIERE AISLAR A PARTIR DE UN MEDIO LIQUIDO. COMPRENDE LA INCORPORACION A ESTE DE UN COMPUESTO ORGANICO QUE PUEDE SER ARRASTRADO POR UN VAPOR QUE PRESENTA UNA MOLECULA DE CARACTER ACIDO-BASICO EN EL SENTIDO DE LEWIS GRACIAS AL MENOS A UN ATOMO DE N, O Y/O S QUE FORMA UNO O VARIOS CENTROS ACTIVOS PROVISTO DE UN PAR DE ELECTRONES LIBRES; EL PAR O LOS PARES DE ELECTRONES SE ENCUENTRAN EN RESONANCIA CON AL MENOS OTRO PAR TRANSPORTADO POR LA MOLECULA. ESTA INCORPORACION SE EFECTUA EN CANTIDAD SUFICIENTE PARA FORMAR UN PRODUCTO DE UNA REACCION EQUILIBRADA ENTRE EL COMPUESTO ORGANICO Y LA SUSTANCIAS O LAS SUSTANCIAS QUE QUIEREN AISLARSE, ASI COMO PARA PROVOCAR LA PRECIPITACION DE ESTE PRODUCTO DE REACCION EQUILIBRADA, FILTRAR EL PRECIPITADO Y ARRASTRAR CON EL VAPOR EL COMPUESTO ORGANICO A PARTIR DEL PRECIPITADO; LA SUSTANCIA QUE SE QUIERE AISLAR SE RECOGE ASI EN FORMA PURIFICADA.
ES96921837T 1995-06-21 1996-06-21 Procedimiento de purificacion por extraccion de un medio liquido, y utilizacion de dicho procedimiento. Expired - Lifetime ES2172665T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9500548 1995-06-21

Publications (1)

Publication Number Publication Date
ES2172665T3 true ES2172665T3 (es) 2002-10-01

Family

ID=3889052

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96921837T Expired - Lifetime ES2172665T3 (es) 1995-06-21 1996-06-21 Procedimiento de purificacion por extraccion de un medio liquido, y utilizacion de dicho procedimiento.

Country Status (26)

Country Link
US (1) US5989508A (es)
EP (1) EP0871525B1 (es)
JP (1) JPH11507871A (es)
KR (1) KR100367356B1 (es)
CN (1) CN1070719C (es)
AT (1) ATE213177T1 (es)
AU (1) AU708600B2 (es)
BR (1) BR9608477A (es)
CA (1) CA2225798C (es)
CZ (1) CZ289657B6 (es)
DE (1) DE69619274T2 (es)
DZ (1) DZ2056A1 (es)
EA (1) EA000476B1 (es)
ES (1) ES2172665T3 (es)
HU (1) HUP9900366A3 (es)
IL (1) IL122645A (es)
JO (1) JO1916B1 (es)
MA (1) MA23916A1 (es)
NO (1) NO975982L (es)
OA (1) OA10553A (es)
PL (1) PL324171A1 (es)
TN (1) TNSN96087A1 (es)
TR (1) TR199701651T1 (es)
TW (1) TW421606B (es)
WO (1) WO1997000714A1 (es)
ZA (1) ZA965264B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1011211A6 (nl) * 1997-06-12 1999-06-01 Ecophos Werkwijze voor het concentreren van fosforzuur.
FI105909B (fi) 1999-03-24 2000-10-31 Kemira Chemicals Oy Menetelmä fosforihapon laadun parantamiseksi
WO2009074538A1 (de) * 2007-12-12 2009-06-18 Basf Se Verfahren zur aufarbeitung von gemischen, welche imidazoliumsalze enthalten
CN102351269A (zh) * 2011-08-10 2012-02-15 江苏九九久科技股份有限公司 处理高盐份、高有机物含量废水的方法
RU2503623C1 (ru) * 2012-09-05 2014-01-10 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ очистки сточных вод производства меламина
CN104591486B (zh) * 2014-12-30 2017-10-10 江苏远征化工有限公司 一种低酸度染料污水的处理方法
CN113754169A (zh) * 2021-09-27 2021-12-07 成都清境环境科技有限公司 一种阳极磷酸废液再生的处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729334A (en) * 1951-10-27 1956-01-03 Zschimmer & Schwarz Purification of paper mill white water by froth flotation
US3991165A (en) * 1973-06-23 1976-11-09 Occidental Petroleum Corporation Process for the purification of phosphoric acid using amines
FR2264774B1 (es) * 1974-03-19 1977-06-17 Azote & Prod Chim
JPS51143597A (en) * 1975-06-05 1976-12-09 Mitsui Toatsu Chem Inc Process for purification of impure phosphoric acid
US4643883A (en) * 1986-01-22 1987-02-17 International Minerals & Chemical Corp. Method of decolorizing wet process phosphoric acid
US4992143A (en) * 1989-06-09 1991-02-12 Mobay Corporation Continuous process for the separation of a partially water soluble component from a slurry
US5286380A (en) * 1990-05-14 1994-02-15 Petroleum Technology Corporation Apparatus for contaminated oil reclamation

Also Published As

Publication number Publication date
DE69619274D1 (de) 2002-03-21
PL324171A1 (en) 1998-05-11
EA199800073A1 (ru) 1998-08-27
CA2225798C (fr) 2002-12-17
TW421606B (en) 2001-02-11
DZ2056A1 (fr) 2004-09-05
US5989508A (en) 1999-11-23
EP0871525A1 (fr) 1998-10-21
WO1997000714A1 (fr) 1997-01-09
IL122645A0 (en) 1998-08-16
EP0871525B1 (fr) 2002-02-13
CN1070719C (zh) 2001-09-12
ATE213177T1 (de) 2002-02-15
CA2225798A1 (fr) 1997-01-09
KR100367356B1 (ko) 2003-02-19
CN1191495A (zh) 1998-08-26
NO975982D0 (no) 1997-12-19
MX9710501A (es) 1998-08-30
CZ289657B6 (cs) 2002-03-13
CZ411897A3 (cs) 1998-06-17
ZA965264B (en) 1997-01-29
TR199701651T1 (xx) 1998-05-21
AU708600B2 (en) 1999-08-05
HUP9900366A2 (hu) 1999-05-28
NO975982L (no) 1998-02-23
JPH11507871A (ja) 1999-07-13
DE69619274T2 (de) 2002-11-21
HUP9900366A3 (en) 1999-11-29
JO1916B1 (en) 1997-01-15
BR9608477A (pt) 1999-11-30
EA000476B1 (ru) 1999-08-26
OA10553A (fr) 2002-05-30
KR19990028257A (ko) 1999-04-15
IL122645A (en) 2001-01-11
MA23916A1 (fr) 1996-12-31
AU6295396A (en) 1997-01-22
TNSN96087A1 (fr) 1998-12-31

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