OA10553A - Procédé de purification par extraction d'un milieuliquide - Google Patents

Procédé de purification par extraction d'un milieuliquide Download PDF

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Publication number
OA10553A
OA10553A OA70168A OA70168A OA10553A OA 10553 A OA10553 A OA 10553A OA 70168 A OA70168 A OA 70168A OA 70168 A OA70168 A OA 70168A OA 10553 A OA10553 A OA 10553A
Authority
OA
OAPI
Prior art keywords
organic compound
process according
substance
precipitate
isolated
Prior art date
Application number
OA70168A
Other languages
English (en)
French (fr)
Inventor
Mohamed Takhim
Original Assignee
Mohamed Takhim
Michel Vital Jean Culot
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, Michel Vital Jean Culot filed Critical Mohamed Takhim
Publication of OA10553A publication Critical patent/OA10553A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38Steam distillation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/901Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/96Methods for the preparation of sulfates in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation 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
    • C01B25/223Preparation 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (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)
OA70168A 1995-06-21 1997-12-19 Procédé de purification par extraction d'un milieuliquide OA10553A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
OA10553A true OA10553A (fr) 2002-05-30

Family

ID=3889052

Family Applications (1)

Application Number Title Priority Date Filing Date
OA70168A OA10553A (fr) 1995-06-21 1997-12-19 Procédé de purification par extraction d'un milieuliquide

Country Status (26)

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

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
KR20100093108A (ko) * 2007-12-12 2010-08-24 바스프 에스이 이미다졸륨염을 함유하는 혼합물의 재처리 방법
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 (xx) * 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
JPH11507871A (ja) 1999-07-13
ZA965264B (en) 1997-01-29
DE69619274T2 (de) 2002-11-21
HUP9900366A3 (en) 1999-11-29
NO975982L (no) 1998-02-23
CA2225798A1 (fr) 1997-01-09
TNSN96087A1 (fr) 1998-12-31
NO975982D0 (no) 1997-12-19
PL324171A1 (en) 1998-05-11
EA000476B1 (ru) 1999-08-26
EP0871525A1 (fr) 1998-10-21
CN1191495A (zh) 1998-08-26
BR9608477A (pt) 1999-11-30
WO1997000714A1 (fr) 1997-01-09
AU708600B2 (en) 1999-08-05
HUP9900366A2 (hu) 1999-05-28
CA2225798C (fr) 2002-12-17
KR19990028257A (ko) 1999-04-15
ATE213177T1 (de) 2002-02-15
CZ289657B6 (cs) 2002-03-13
CZ411897A3 (cs) 1998-06-17
AU6295396A (en) 1997-01-22
IL122645A0 (en) 1998-08-16
MX9710501A (es) 1998-08-30
TW421606B (en) 2001-02-11
ES2172665T3 (es) 2002-10-01
IL122645A (en) 2001-01-11
EA199800073A1 (ru) 1998-08-27
TR199701651T1 (xx) 1998-05-21
JO1916B1 (en) 1997-01-15
DE69619274D1 (de) 2002-03-21
DZ2056A1 (fr) 2004-09-05
MA23916A1 (fr) 1996-12-31
EP0871525B1 (fr) 2002-02-13
CN1070719C (zh) 2001-09-12
KR100367356B1 (ko) 2003-02-19
US5989508A (en) 1999-11-23

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