BE803380A - Procede pour l'elimination de matieres organiques dissoutes a partir d'une solution acide aqueuse - Google Patents

Procede pour l'elimination de matieres organiques dissoutes a partir d'une solution acide aqueuse

Info

Publication number
BE803380A
BE803380A BE2052977A BE2052977A BE803380A BE 803380 A BE803380 A BE 803380A BE 2052977 A BE2052977 A BE 2052977A BE 2052977 A BE2052977 A BE 2052977A BE 803380 A BE803380 A BE 803380A
Authority
BE
Belgium
Prior art keywords
elimination
acid solution
organic materials
aqueous acid
dissolved organic
Prior art date
Application number
BE2052977A
Other languages
English (en)
Original Assignee
Imi Tami Institute Research
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 Imi Tami Institute Research filed Critical Imi Tami Institute Research
Publication of BE803380A publication Critical patent/BE803380A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • 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
    • C01B17/905—Removal of organic impurities
    • 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
    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE2052977A 1972-08-30 1973-08-09 Procede pour l'elimination de matieres organiques dissoutes a partir d'une solution acide aqueuse BE803380A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL40253A IL40253A (en) 1972-08-30 1972-08-30 Removal of dissolved organic matter from acidic aqueous solution

Publications (1)

Publication Number Publication Date
BE803380A true BE803380A (fr) 1973-12-03

Family

ID=11046662

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2052977A BE803380A (fr) 1972-08-30 1973-08-09 Procede pour l'elimination de matieres organiques dissoutes a partir d'une solution acide aqueuse

Country Status (14)

Country Link
US (1) US4064220A (fr)
JP (1) JPS4986263A (fr)
AU (1) AU472090B2 (fr)
BE (1) BE803380A (fr)
BR (1) BR7306002D0 (fr)
CA (1) CA1004783A (fr)
DE (1) DE2336840A1 (fr)
ES (1) ES417964A1 (fr)
FR (1) FR2197639B1 (fr)
GB (1) GB1412056A (fr)
IE (1) IE37898B1 (fr)
IL (1) IL40253A (fr)
NL (1) NL7311318A (fr)
ZA (1) ZA734706B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250155A (en) * 1978-06-09 1981-02-10 Gardinier, Inc. Method of purifying phosphoric acid after solvent extraction
US4256570A (en) * 1979-03-19 1981-03-17 International Minerals & Chemical Corporation Purification of phosphoric acid
ATE4426T1 (de) * 1979-10-01 1983-08-15 Pira, The Research Association For The Paper & Board Printing And Packaging Industries Verfahren zur verbesserung der qualitaet einer aus altpapier hergestellten pulpe.
US4341638A (en) * 1979-10-17 1982-07-27 International Minerals & Chemical Corp. Purification of phosphoric acid
FR2470090B1 (fr) * 1979-11-20 1986-04-04 Rhone Poulenc Chim Base Procede de purification d'un acide phosphorique de voie humide
US4608245A (en) * 1985-10-17 1986-08-26 Gaddy James L Method of separation of sugars and concentrated sulfuric acid
CA2034746C (fr) * 1991-01-22 1997-11-18 Edward William Robins Methode et composition pour neutraliser des produits dangereux
US5352368A (en) * 1993-09-23 1994-10-04 Isolyser Co., Inc. Aldehyde treatment system
US6534666B1 (en) 2001-12-27 2003-03-18 Air Products And Chemicals, Inc. Use of water and acidic water to purify liquid MOCVD precursors
CN104984697A (zh) * 2015-06-25 2015-10-21 安庆市虹泰新材料有限责任公司 一种粗制二聚酸的生产***及其生产方法
CN112844346A (zh) * 2020-12-31 2021-05-28 成都九翼环保科技有限公司 超临界水热再生粉末活性炭装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133251A (en) * 1937-10-06 1938-10-11 Nat Lead Co Clarification and purification of industrial acid liquors
US2866684A (en) * 1956-08-03 1958-12-30 Union Carbide Corp Sulfuric acid clarification
NL285803A (fr) * 1961-11-22
US3634230A (en) * 1969-08-06 1972-01-11 Reichhold Chemicals Inc Process for removal of inorganic and organic matter from waste water systems
IT956493B (it) * 1972-06-13 1973-10-10 Sir Soc Italiana Resine Spa Procedimento per il recupero del fenolo contenuto in acque di sca rico e per la trasformazione di detto fenolo in prodotti resinosi
UST932002I4 (en) 1973-10-12 1975-03-04 Purification of wet-process phosphoric acid with methanol ahd ammohia
UST942007I4 (fr) 1974-11-07 1976-01-06
US3967948A (en) * 1975-09-29 1976-07-06 Tennessee Valley Authority Purification of phosphoric acid with urea and nitric acid

Also Published As

Publication number Publication date
IL40253A (en) 1975-04-25
IL40253A0 (en) 1972-10-29
FR2197639A1 (fr) 1974-03-29
ES417964A1 (es) 1976-06-01
BR7306002D0 (pt) 1974-06-27
ZA734706B (en) 1974-06-26
NL7311318A (fr) 1974-03-04
AU5816573A (en) 1975-01-23
CA1004783A (en) 1977-02-01
DE2336840A1 (de) 1974-03-07
IE37898B1 (en) 1977-11-09
GB1412056A (en) 1975-10-29
AU472090B2 (en) 1976-05-13
IE37898L (en) 1974-02-28
FR2197639B1 (fr) 1978-04-14
US4064220A (en) 1977-12-20
JPS4986263A (fr) 1974-08-19

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