BR7306002D0 - Um processo para remocao de materia organica dissolvida de uma solucao aquosa acidica - Google Patents

Um processo para remocao de materia organica dissolvida de uma solucao aquosa acidica

Info

Publication number
BR7306002D0
BR7306002D0 BR6002/73A BR600273A BR7306002D0 BR 7306002 D0 BR7306002 D0 BR 7306002D0 BR 6002/73 A BR6002/73 A BR 6002/73A BR 600273 A BR600273 A BR 600273A BR 7306002 D0 BR7306002 D0 BR 7306002D0
Authority
BR
Brazil
Prior art keywords
dissolved
water solution
acidic water
removing organic
organic materia
Prior art date
Application number
BR6002/73A
Other languages
English (en)
Inventor
A Alon
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 BR7306002D0 publication Critical patent/BR7306002D0/pt

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Removal Of Specific Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BR6002/73A 1972-08-30 1973-08-07 Um processo para remocao de materia organica dissolvida de uma solucao aquosa acidica BR7306002D0 (pt)

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
BR7306002D0 true BR7306002D0 (pt) 1974-06-27

Family

ID=11046662

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6002/73A BR7306002D0 (pt) 1972-08-30 1973-08-07 Um processo para remocao de materia organica dissolvida de uma solucao aquosa acidica

Country Status (14)

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

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 (pt) * 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 (pt) 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
FR2197639A1 (pt) 1974-03-29
FR2197639B1 (pt) 1978-04-14
AU472090B2 (en) 1976-05-13
CA1004783A (en) 1977-02-01
AU5816573A (en) 1975-01-23
IL40253A0 (en) 1972-10-29
ZA734706B (en) 1974-06-26
JPS4986263A (pt) 1974-08-19
IE37898L (en) 1974-02-28
IL40253A (en) 1975-04-25
IE37898B1 (en) 1977-11-09
US4064220A (en) 1977-12-20
GB1412056A (en) 1975-10-29
NL7311318A (pt) 1974-03-04
ES417964A1 (es) 1976-06-01
BE803380A (fr) 1973-12-03
DE2336840A1 (de) 1974-03-07

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