DE602007002794D1 - Behandlung von wässrigen flüssigkeiten und herstellung von anthranilsäure - Google Patents

Behandlung von wässrigen flüssigkeiten und herstellung von anthranilsäure

Info

Publication number
DE602007002794D1
DE602007002794D1 DE602007002794T DE602007002794T DE602007002794D1 DE 602007002794 D1 DE602007002794 D1 DE 602007002794D1 DE 602007002794 T DE602007002794 T DE 602007002794T DE 602007002794 T DE602007002794 T DE 602007002794T DE 602007002794 D1 DE602007002794 D1 DE 602007002794D1
Authority
DE
Germany
Prior art keywords
anthranilic acid
aqueous
inorganic salts
organic phase
phase
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007002794T
Other languages
English (en)
Inventor
Carsten Berg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prom Ltd
Original Assignee
Prom Ltd
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 Prom Ltd filed Critical Prom Ltd
Publication of DE602007002794D1 publication Critical patent/DE602007002794D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C229/54—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • C07C229/56—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring with amino and carboxyl groups bound in ortho-position
    • 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
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/026—Fenton's reagent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE602007002794T 2006-02-03 2007-01-30 Behandlung von wässrigen flüssigkeiten und herstellung von anthranilsäure Active DE602007002794D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0602227A GB2434794A (en) 2006-02-03 2006-02-03 Continuous process for forming anthranilic acid and treatment of waste water containing organic material
PCT/GB2007/000313 WO2007088346A1 (en) 2006-02-03 2007-01-30 Treatment of aqueous liquids and the preparation of anthranilic acid

Publications (1)

Publication Number Publication Date
DE602007002794D1 true DE602007002794D1 (de) 2009-11-26

Family

ID=36101021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007002794T Active DE602007002794D1 (de) 2006-02-03 2007-01-30 Behandlung von wässrigen flüssigkeiten und herstellung von anthranilsäure

Country Status (8)

Country Link
US (1) US20090171116A1 (de)
EP (1) EP1981815B1 (de)
CN (1) CN101378995B (de)
AT (1) ATE445574T1 (de)
DE (1) DE602007002794D1 (de)
GB (1) GB2434794A (de)
TW (1) TW200734289A (de)
WO (1) WO2007088346A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102190590A (zh) * 2011-03-25 2011-09-21 天津市鑫卫化工有限责任公司 一种从母液废水中回收邻氨基苯甲酸的方法
CN103193665A (zh) * 2013-04-10 2013-07-10 天津市鑫卫化工有限责任公司 一种从糖精废水中回收邻氨基苯甲酸的制备方法
CN104478028A (zh) * 2014-12-11 2015-04-01 沈阳化工研究院有限公司 一种糖精生产废水的处理方法
CN113382968A (zh) * 2019-01-31 2021-09-10 诺力昂化学品国际有限公司 从有机过氧化物生产的含水废物流生产盐的方法
US11457772B2 (en) * 2019-09-04 2022-10-04 Helen Of Troy Limited Manual coffee grinder
WO2023117756A1 (de) 2021-12-20 2023-06-29 Covestro Deutschland Ag Verfahren zur gewinnung von aminobenzoesäure aus einer wässrigen mutterlauge
WO2024003032A1 (de) 2022-06-30 2024-01-04 Covestro Deutschland Ag Verfahren zur gewinnung von organischen säuren aus einer wässrigen mutterlauge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE55988C (de) * Badische Anilin- und Soda-Fabrik in Ludwigshafen a. Rh Verfahren zur Darstellung von Anthranilsäure
US2653971A (en) * 1951-07-27 1953-09-29 Maumee Dev Company Manufacture of anthranilic acid
US4276433A (en) * 1979-01-10 1981-06-30 Basf Aktiengesellschaft Continuous preparation of anthranilic acid
US4925565A (en) * 1988-09-12 1990-05-15 First Chemical Corporation Process for extracting and disposing of nitrophenolic by-products
DE4417933A1 (de) * 1994-05-24 1995-11-30 Braunschweigische Kohlen Bergw Verfahren zur Rückgewinnung von Aminopolycarbonsäuren und deren Salzen
JP3832907B2 (ja) * 1996-08-30 2006-10-11 日本化薬株式会社 アントラニル酸類の製造方法及びその精製方法
WO1999007670A1 (en) * 1997-08-05 1999-02-18 American Home Products Corporation Anthranilic acid analogs
AU750670B2 (en) * 1998-07-24 2002-07-25 Teijin Limited Anthranilic acid derivatives
CN1257064A (zh) * 1999-12-16 2000-06-21 陈定良 从碱减量污水中回收对苯二甲酸的工艺方法
DE10121003A1 (de) * 2001-04-28 2002-12-19 Aventis Pharma Gmbh Anthranilsäureamide, Verfahren zur Herstellung, ihrer Verwendung als Medikament sowie sie enthaltende pharmazeutische Zubereitungen

Also Published As

Publication number Publication date
EP1981815A1 (de) 2008-10-22
WO2007088346A1 (en) 2007-08-09
WO2007088346B1 (en) 2007-10-25
CN101378995B (zh) 2013-05-08
ATE445574T1 (de) 2009-10-15
US20090171116A1 (en) 2009-07-02
GB2434794A (en) 2007-08-08
TW200734289A (en) 2007-09-16
CN101378995A (zh) 2009-03-04
EP1981815B1 (de) 2009-10-14
GB0602227D0 (en) 2006-03-15

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