HUE040622T2 - Eljárás dinitrotoluol savas mosására hidrogéncianid jelenlétében - Google Patents

Eljárás dinitrotoluol savas mosására hidrogéncianid jelenlétében

Info

Publication number
HUE040622T2
HUE040622T2 HUE14786934A HUE14786934A HUE040622T2 HU E040622 T2 HUE040622 T2 HU E040622T2 HU E14786934 A HUE14786934 A HU E14786934A HU E14786934 A HUE14786934 A HU E14786934A HU E040622 T2 HUE040622 T2 HU E040622T2
Authority
HU
Hungary
Prior art keywords
dinitrotoluene
hydrogen cyanide
acidic washing
acidic
washing
Prior art date
Application number
HUE14786934A
Other languages
English (en)
Inventor
Samuel Neto
Ruediger Fritz
Renate Hempel
Holger Allardt
Yuanshen Dai
Barbara Becker
Sebastian Ahrens
Julia Leschinski
Heinrich Hermann
Mirko Händel
Juergen Poehlmann
Original Assignee
Basf Se
Meissner Gmbh & Co Kg Josef
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 Basf Se, Meissner Gmbh & Co Kg Josef filed Critical Basf Se
Publication of HUE040622T2 publication Critical patent/HUE040622T2/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D2011/002—Counter-current extraction
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
HUE14786934A 2013-10-22 2014-10-22 Eljárás dinitrotoluol savas mosására hidrogéncianid jelenlétében HUE040622T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13189687 2013-10-22

Publications (1)

Publication Number Publication Date
HUE040622T2 true HUE040622T2 (hu) 2019-03-28

Family

ID=49515189

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14786934A HUE040622T2 (hu) 2013-10-22 2014-10-22 Eljárás dinitrotoluol savas mosására hidrogéncianid jelenlétében

Country Status (9)

Country Link
US (1) US9688606B2 (hu)
EP (1) EP3060543B1 (hu)
JP (1) JP6556711B2 (hu)
KR (1) KR102282234B1 (hu)
CN (1) CN105829278B (hu)
CA (1) CA2927006A1 (hu)
EA (1) EA031292B1 (hu)
HU (1) HUE040622T2 (hu)
WO (1) WO2015059185A1 (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2712699C1 (ru) * 2019-02-20 2020-01-30 Федеральное Казенное Предприятие "Бийский Олеумный Завод" Способ получения смеси динитротолуола с тринитротолуолом (варианты)
CN110694300B (zh) * 2019-10-23 2021-08-27 金川集团股份有限公司 一种铂钯高效萃取分离系统及其萃取分离的方法
WO2024149668A1 (en) 2023-01-09 2024-07-18 Basf Se Process for removing nitric oxide, nitrous oxide and carbon monoxide from a gas stream

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976320A (en) 1957-07-30 1961-03-21 Allied Chem Catalytic hydrogenation of the dinitro derivatives of toluene
NL126935C (hu) 1959-12-03
CA1034603A (en) 1973-10-05 1978-07-11 Maurice W. Hunt Water washing of nitroaromatic compounds prior to catalytic reduction
US4361712A (en) * 1980-05-19 1982-11-30 Air Products And Chemicals, Inc. Cyanide reduction in nitroaromatic process
US4482769A (en) 1983-09-16 1984-11-13 Air Products And Chemicals, Inc. Reducing 2,4-dinitroortho-cresol in effluent stream from dinitrotoluene process
US4597875A (en) 1985-05-07 1986-07-01 Air Products And Chemicals, Inc. Precipitative removal of nitrocresols from dinitrotoluene waste streams
DE3705091A1 (de) 1987-02-18 1988-09-01 Bayer Ag Verfahren zur abtrennung von schwefelsaeure und salpetersaeure aus bei der nitrierung von toluol erhaltenen dinitrotoluolgemischen
CA2146906C (en) 1993-12-22 1999-03-16 Stephen Wayne King Reductive amination catalysts
DE19512114C2 (de) 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen
US6288289B1 (en) 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
DE102005050106B4 (de) * 2005-10-18 2008-04-30 Josef Meissner Gmbh & Co. Kg Rückgewinnung von Nitriersäuregemischen aus Nitrienprozessen
JP6193358B2 (ja) * 2012-04-25 2017-09-06 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ジニトロトルエンを洗浄する方法

Also Published As

Publication number Publication date
WO2015059185A1 (de) 2015-04-30
KR20160078387A (ko) 2016-07-04
EP3060543A1 (de) 2016-08-31
KR102282234B1 (ko) 2021-07-27
CA2927006A1 (en) 2015-04-30
EP3060543B1 (de) 2018-07-25
CN105829278A (zh) 2016-08-03
JP2016539928A (ja) 2016-12-22
EA031292B1 (ru) 2018-12-28
US20160251302A1 (en) 2016-09-01
EA201690789A1 (ru) 2016-11-30
US9688606B2 (en) 2017-06-27
CN105829278B (zh) 2019-01-18
JP6556711B2 (ja) 2019-08-07

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