BR9901378A - Purification process of an aqueous solution in relation to organic compounds .. - Google Patents

Purification process of an aqueous solution in relation to organic compounds ..

Info

Publication number
BR9901378A
BR9901378A BR9901378-9A BR9901378A BR9901378A BR 9901378 A BR9901378 A BR 9901378A BR 9901378 A BR9901378 A BR 9901378A BR 9901378 A BR9901378 A BR 9901378A
Authority
BR
Brazil
Prior art keywords
relation
organic compounds
aqueous solution
purification process
solution
Prior art date
Application number
BR9901378-9A
Other languages
Portuguese (pt)
Inventor
Patrick Gilbeau
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BR9901378A publication Critical patent/BR9901378A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens

Abstract

''PROCESSO DE PURIFICAçãO DE UMA SOLUçãO AQUOSA EM RELAçãO A COMPOSTOS ORGâNICOS''. Processo de purificação de uma solução aquosa em relação a compostos orgânicos, de acordo com o qual: (a) o pH da solução é levado até pelo menos 13; (b) a solução é aquecida até pelo menos 100°C durante pelo menos 1 hora; (c) pelo menos um oxidante clorado é progressivamente adicionado à solução.'' PROCESS OF PURIFICATION OF A WATER SOLUTION IN RELATION TO ORGANIC COMPOUNDS ''. Purification process of an aqueous solution in relation to organic compounds, according to which: (a) the pH of the solution is brought up to at least 13; (b) the solution is heated to at least 100 ° C for at least 1 hour; (c) at least one chlorinated oxidant is progressively added to the solution.

BR9901378-9A 1998-04-21 1999-04-20 Purification process of an aqueous solution in relation to organic compounds .. BR9901378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9800297A BE1011880A4 (en) 1998-04-21 1998-04-21 Method of treatment of brine.

Publications (1)

Publication Number Publication Date
BR9901378A true BR9901378A (en) 2000-04-11

Family

ID=3891205

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9901378-9A BR9901378A (en) 1998-04-21 1999-04-20 Purification process of an aqueous solution in relation to organic compounds ..

Country Status (5)

Country Link
BE (1) BE1011880A4 (en)
BR (1) BR9901378A (en)
FR (1) FR2777558A1 (en)
GB (1) GB2336584A (en)
NL (1) NL1011815C2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2053035B1 (en) 2003-11-20 2011-03-16 SOLVAY (Société Anonyme) Process for producing dichloropropanol
KR20080037615A (en) 2005-05-20 2008-04-30 솔베이(소시에떼아노님) Method for making a chlorohydrin
EP1885677A2 (en) 2005-05-20 2008-02-13 Solvay (Societe Anonyme) Method for making a chlorhydrine by reaction between a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
CN102219644B (en) 2005-11-08 2013-11-06 索尔维公司 Process for the manufacture of dichloropropanol by chlorination of glycerol
EP2043984A1 (en) 2006-06-14 2009-04-08 Solvay S.A. Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol
FR2913421B1 (en) 2007-03-07 2009-05-15 Solvay PROCESS FOR PRODUCING DICHLOROPROPANOL
FR2913684B1 (en) 2007-03-14 2012-09-14 Solvay PROCESS FOR PRODUCING DICHLOROPROPANOL
TW200911740A (en) 2007-06-01 2009-03-16 Solvay Process for manufacturing a chlorohydrin
TW200911693A (en) 2007-06-12 2009-03-16 Solvay Aqueous composition containing a salt, manufacturing process and use
TWI500609B (en) 2007-06-12 2015-09-21 Solvay Product containing epichlorohydrin, its preparation and its use in various applications
JP2011502032A (en) 2007-10-02 2011-01-20 ソルヴェイ（ソシエテ アノニム） Use of silicon-containing compositions to improve the corrosion resistance of containers
FR2925045B1 (en) 2007-12-17 2012-02-24 Solvay GLYCEROL-BASED PRODUCT, PROCESS FOR OBTAINING THE SAME AND USE THEREOF IN THE MANUFACTURE OF DICHLOROPROPANOL
TWI478875B (en) 2008-01-31 2015-04-01 Solvay Process for degrading organic substances in an aqueous composition
EP2085364A1 (en) * 2008-01-31 2009-08-05 SOLVAY (Société Anonyme) Process for degrading organic substances in an aqueous composition
JP5619721B2 (en) 2008-04-03 2014-11-05 ソルヴェイ（ソシエテ アノニム） Composition comprising glycerol, process for obtaining it and its use in the manufacture of dichloropropanol
FR2935968B1 (en) 2008-09-12 2010-09-10 Solvay PROCESS FOR THE PURIFICATION OF HYDROGEN CHLORIDE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459284A (en) * 1974-09-25 1976-12-22 Bp Chem Int Ltd Effluent treatment
DE2553840C3 (en) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Pressure hydrolytic treatment of waste water
US5386079A (en) * 1992-05-19 1995-01-31 Ciba-Geigy Corporation Wastewater treatment process
DE4229355A1 (en) * 1992-09-06 1994-03-10 Solvay Deutschland Process and appts for the removal of chlorinated organic cpds from effluent - esp. from epichlorohydrin prodn
JPH06157007A (en) * 1992-11-13 1994-06-03 Godo Shigen Sangyo Kk Method for recovering iodine from waste liquor containing organic iodine compound
DE4244482A1 (en) * 1992-12-30 1994-07-07 Solvay Deutschland Wastewater treatment process

Also Published As

Publication number Publication date
BE1011880A4 (en) 2000-02-01
GB2336584A (en) 1999-10-27
NL1011815C2 (en) 1999-10-25
FR2777558A1 (en) 1999-10-22
GB9908550D0 (en) 1999-06-09

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired