ZA965264B - Method of purification by extraction from a liquid medium and use of such a method - Google Patents

Method of purification by extraction from a liquid medium and use of such a method

Info

Publication number
ZA965264B
ZA965264B ZA965264A ZA965264A ZA965264B ZA 965264 B ZA965264 B ZA 965264B ZA 965264 A ZA965264 A ZA 965264A ZA 965264 A ZA965264 A ZA 965264A ZA 965264 B ZA965264 B ZA 965264B
Authority
ZA
South Africa
Prior art keywords
pct
isolated
substance
organic compound
pair
Prior art date
Application number
ZA965264A
Other languages
English (en)
Inventor
Mohamed Takhim
Original Assignee
Mohamed Takhim
Culot Michael 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 Mohamed Takhim, Culot Michael Vital Jean filed Critical Mohamed Takhim
Publication of ZA965264B publication Critical patent/ZA965264B/xx

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (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)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA965264A 1995-06-21 1996-06-21 Method of purification by extraction from a liquid medium and use of such a method ZA965264B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA965264B true ZA965264B (en) 1997-01-29

Family

ID=3889052

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA965264A ZA965264B (en) 1995-06-21 1996-06-21 Method of purification by extraction from a liquid medium and use of such a method

Country Status (26)

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

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 (tr) * 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
CA2225798A1 (fr) 1997-01-09
EA199800073A1 (ru) 1998-08-27
EP0871525A1 (fr) 1998-10-21
JPH11507871A (ja) 1999-07-13
PL324171A1 (en) 1998-05-11
KR100367356B1 (ko) 2003-02-19
CN1070719C (zh) 2001-09-12
NO975982L (no) 1998-02-23
NO975982D0 (no) 1997-12-19
DE69619274D1 (de) 2002-03-21
AU6295396A (en) 1997-01-22
MX9710501A (es) 1998-08-30
DZ2056A1 (fr) 2004-09-05
ATE213177T1 (de) 2002-02-15
CZ411897A3 (cs) 1998-06-17
HUP9900366A3 (en) 1999-11-29
KR19990028257A (ko) 1999-04-15
CN1191495A (zh) 1998-08-26
HUP9900366A2 (hu) 1999-05-28
IL122645A0 (en) 1998-08-16
TW421606B (en) 2001-02-11
DE69619274T2 (de) 2002-11-21
BR9608477A (pt) 1999-11-30
JO1916B1 (en) 1997-01-15
OA10553A (fr) 2002-05-30
ES2172665T3 (es) 2002-10-01
US5989508A (en) 1999-11-23
WO1997000714A1 (fr) 1997-01-09
MA23916A1 (fr) 1996-12-31
CA2225798C (fr) 2002-12-17
IL122645A (en) 2001-01-11
CZ289657B6 (cs) 2002-03-13
EA000476B1 (ru) 1999-08-26
TNSN96087A1 (fr) 1998-12-31
AU708600B2 (en) 1999-08-05
EP0871525B1 (fr) 2002-02-13
TR199701651T1 (tr) 1998-05-21

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