ZA734706B - Removal of dissolved organic matter from acidic aqueous solution - Google Patents

Removal of dissolved organic matter from acidic aqueous solution

Info

Publication number
ZA734706B
ZA734706B ZA734706A ZA734706A ZA734706B ZA 734706 B ZA734706 B ZA 734706B ZA 734706 A ZA734706 A ZA 734706A ZA 734706 A ZA734706 A ZA 734706A ZA 734706 B ZA734706 B ZA 734706B
Authority
ZA
South Africa
Prior art keywords
removal
aqueous solution
organic matter
acidic aqueous
dissolved organic
Prior art date
Application number
ZA734706A
Other languages
English (en)
Inventor
A Alon
Original Assignee
Imi Inst For Res & Dev
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 Inst For Res & Dev filed Critical Imi Inst For Res & Dev
Publication of ZA734706B publication Critical patent/ZA734706B/xx

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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
ZA734706A 1972-08-30 1973-07-11 Removal of dissolved organic matter from acidic aqueous solution ZA734706B (en)

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
ZA734706B true ZA734706B (en) 1974-06-26

Family

ID=11046662

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734706A ZA734706B (en) 1972-08-30 1973-07-11 Removal of dissolved organic matter from acidic aqueous solution

Country Status (14)

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

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
DE3064536D1 (en) * 1979-10-01 1983-09-15 Paper Board Printing Res Ass Process for improving the quality of pulp obtained from wastepaper
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 (en) * 1991-01-22 1997-11-18 Edward William Robins Method of neutralizing hazardous products and composition therefor
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系统及其生产方法
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 (en]) * 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 (en]) 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
IE37898L (en) 1974-02-28
AU5816573A (en) 1975-01-23
FR2197639A1 (en]) 1974-03-29
FR2197639B1 (en]) 1978-04-14
BE803380A (fr) 1973-12-03
IE37898B1 (en) 1977-11-09
IL40253A (en) 1975-04-25
IL40253A0 (en) 1972-10-29
AU472090B2 (en) 1976-05-13
JPS4986263A (en]) 1974-08-19
DE2336840A1 (de) 1974-03-07
ES417964A1 (es) 1976-06-01
BR7306002D0 (pt) 1974-06-27
GB1412056A (en) 1975-10-29
US4064220A (en) 1977-12-20
CA1004783A (en) 1977-02-01
NL7311318A (en]) 1974-03-04

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