EA201391727A1 - Способ и устройство для очистки продуктов нитрования - Google Patents

Способ и устройство для очистки продуктов нитрования

Info

Publication number
EA201391727A1
EA201391727A1 EA201391727A EA201391727A EA201391727A1 EA 201391727 A1 EA201391727 A1 EA 201391727A1 EA 201391727 A EA201391727 A EA 201391727A EA 201391727 A EA201391727 A EA 201391727A EA 201391727 A1 EA201391727 A1 EA 201391727A1
Authority
EA
Eurasian Patent Office
Prior art keywords
products
nitting
cleaning
nitration
provides
Prior art date
Application number
EA201391727A
Other languages
English (en)
Other versions
EA024988B1 (ru
Inventor
Юрген Пельманн
Хайнрих Херманн
Мирко Хендель
Юрген Гебауэр
Original Assignee
Йозеф Майсснер Гмбх Унд Ко. Кг
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46172762&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA201391727(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Йозеф Майсснер Гмбх Унд Ко. Кг filed Critical Йозеф Майсснер Гмбх Унд Ко. Кг
Publication of EA201391727A1 publication Critical patent/EA201391727A1/ru
Publication of EA024988B1 publication Critical patent/EA024988B1/ru

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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

Настоящее изобретение предоставляет способ удаления примесей из нитрованных неочищенных продуктов, получаемых в процессе нитрования нитруемых ароматических соединений, после отделения остаточной смеси азотной и серной кислот, путем обработки промывной средой, а также установку или устройство, подходящие для осуществления данного способа. Кроме того, настоящее изобретение предлагает производственную установку для нитрования нитруемых ароматических соединений с последующей очисткой нитрованных продуктов.
EA201391727A 2011-05-19 2012-05-18 Способ и устройство для очистки продуктов нитрования EA024988B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011102059 2011-05-19
PCT/EP2012/002139 WO2012156095A1 (de) 2011-05-19 2012-05-18 Verfahren und vorrichtung zur aufreinigung von nitrierprodukten

Publications (2)

Publication Number Publication Date
EA201391727A1 true EA201391727A1 (ru) 2014-03-31
EA024988B1 EA024988B1 (ru) 2016-11-30

Family

ID=46172762

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201391727A EA024988B1 (ru) 2011-05-19 2012-05-18 Способ и устройство для очистки продуктов нитрования

Country Status (15)

Country Link
US (2) US9115048B2 (ru)
EP (2) EP2705020B1 (ru)
JP (1) JP5818287B2 (ru)
KR (1) KR101587109B1 (ru)
CN (1) CN103562174B (ru)
BR (1) BR112013029323A2 (ru)
CA (1) CA2835121C (ru)
DE (1) DE102012009787A1 (ru)
EA (1) EA024988B1 (ru)
ES (2) ES2633799T3 (ru)
HU (2) HUE033730T2 (ru)
PL (2) PL2705020T3 (ru)
PT (2) PT2772304T (ru)
UA (1) UA108437C2 (ru)
WO (1) WO2012156095A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2014122596B (pt) * 2013-02-05 2018-02-26 Cuf Quim Industriais S A Processo de remoção de compostos nitrofenólicos na produção de mononitrobenzeno
PT106909B (pt) * 2013-04-26 2017-06-01 Cuf - Quim Ind S A Processo e equipamento para remoção de impurezas de compostos aromáticos nitrados
DE102013110952B4 (de) 2013-08-15 2015-11-26 Josef Meissner Gmbh & Co. Kg Verfahren zur Entfernung von bei der Herstellung von aliphatischen Nitratestern anfallenden Verunreinigungen
DE102015106617B4 (de) 2014-07-07 2017-09-21 Josef Meissner Gmbh & Co. Kg Verfahren zur Aufreinigung von Rohdinitrotoluolen
CZ308420B6 (cs) 2015-06-12 2020-08-12 Noram International Limited Způsob čištění nitrovaných aromatických sloučenin z procesu nitrace
DE102017110084B4 (de) * 2017-02-03 2019-07-04 Josef Meissner Gmbh & Co. Kg Verfahren und Anlage zur adiabatischen Nitrierung von Aromaten
CN109627170B (zh) * 2018-12-17 2021-09-14 湖北东方化工有限公司 从硝基甲苯酸性废水提取多硝基甲苯的方法
RU2712699C1 (ru) * 2019-02-20 2020-01-30 Федеральное Казенное Предприятие "Бийский Олеумный Завод" Способ получения смеси динитротолуола с тринитротолуолом (варианты)
CN117567289A (zh) * 2024-01-17 2024-02-20 万华化学集团股份有限公司 一种粗dnt一次洗涤工艺

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528983A (ru)
BE518008A (ru)
DE732742C (de) 1940-01-09 1943-03-10 Meissner Fa Josef Verfahren zum kontinuierlichen Waschen von Trinitrotoluol
DE1057081B (de) 1955-06-16 1959-05-14 Dynamit Nobel Ag Verfahren und Vorrichtung zur kontinuierlichen Reinigung von Trinitrotoluol unter Gewinnung eines besonders reinen Trinitrotolulols
US3111538A (en) 1957-02-07 1963-11-19 Hercules Powder Co Ltd Continuous manufacture of explosive liquid nitric acid esters
NL126935C (ru) 1959-12-03
DE1222904B (de) * 1963-10-29 1966-08-18 Bayer Ag Verfahren zur Reinigung von nitrophenolhaltigen rohen aromatischen Nitroverbindungen
GB1081092A (en) 1964-01-08 1967-08-31 Ici Ltd Purification of dinitrotoluenes
US3409620A (en) 1967-02-06 1968-11-05 Mario Biazzi Sa Dr Ing Continuous manufacture in vacuum of nitric esters and/or organic nitro compounds
US3704006A (en) 1971-01-25 1972-11-28 Kenics Corp Dispersion producing method
BE790131A (fr) * 1971-10-14 1973-04-16 Basf Ag Procede et dispositif de melange de liquides
US3847375A (en) * 1972-10-12 1974-11-12 Basf Ag Method and apparatus for mixing liquids
CA1034603A (en) 1973-10-05 1978-07-11 Maurice W. Hunt Water washing of nitroaromatic compounds prior to catalytic reduction
NL7403883A (nl) 1974-03-22 1975-09-24 Philips Nv Werkwijze en inrichting voor extraktie bij vloei- stoffen.
US4091042A (en) 1977-08-19 1978-05-23 American Cyanamid Company Continuous adiabatic process for the mononitration of benzene
US4314974A (en) 1979-04-30 1982-02-09 Chemineer, Inc. Solvent extraction method using static mixers
US4453027A (en) 1982-12-10 1984-06-05 Monsanto Company Adiabatic process for the nitration of halobenzenes
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
US4994242A (en) 1988-08-15 1991-02-19 Noram Engineering And Constructors Ltd. Jet impingement reactor
US5514820A (en) 1989-09-29 1996-05-07 Henkel Kommanditgesellschaft Auf Aktien Continuous process for the production of lower alkyl esters
DE4121212A1 (de) 1991-06-27 1993-01-14 Bayer Ag Verfahren zur herstellung von polycarbonat
DE4227372A1 (de) 1991-10-12 1993-04-22 Bayer Ag Verfahren zur herstellung von polycarbonaten
DE4238390A1 (de) 1992-11-13 1994-05-19 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4437047A1 (de) 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
DE19512114C2 (de) 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen
DE19539205A1 (de) 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Verfahren zur Aromatennitrierung
US6350354B1 (en) 1999-09-03 2002-02-26 Koch-Glitsch, Inc. Modular solvent extraction plant
US6288289B1 (en) 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
US6506949B2 (en) 2000-03-02 2003-01-14 Dow Global Technologies, Inc. Process for ring nitrating aromatic compounds in a tubular reactor having static mixing elements separated by coalescing zones
DE10307140A1 (de) * 2003-02-20 2004-09-09 Bayer Ag Verfahren zur zweistufigen Herstellung von Dinitrotoluol
DE102004017628A1 (de) 2004-04-10 2005-11-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern
CN1597557A (zh) 2004-09-01 2005-03-23 中国石化集团南京化学工业有限公司 采用静态混合器进行芳烃硝化物中和水洗方法
CN1757630A (zh) 2004-10-09 2006-04-12 沈阳化工学院 硝基苯洗涤生产装置和洗涤生产方法
CN2729072Y (zh) 2004-10-09 2005-09-28 沈阳化工学院 硝基苯洗涤生产装置
DE102005050106B4 (de) 2005-10-18 2008-04-30 Josef Meissner Gmbh & Co. Kg Rückgewinnung von Nitriersäuregemischen aus Nitrienprozessen
DE102006004943A1 (de) 2006-02-03 2007-08-09 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol
CN101735066A (zh) 2008-11-18 2010-06-16 董安成 芳烃硝化物中和水洗新方法
RU2404171C2 (ru) 2008-12-16 2010-11-20 Алексей Андреевич Брункин Способ непрерывного получения 2-меркаптобензтиазола в трубчатом реакторе и устройство для его проведения
PT2462063T (pt) 2009-08-18 2016-07-07 Noram Int Ltd Sistema de lavagem de compostos nitro aromáticos
KR20120046325A (ko) 2009-08-31 2012-05-09 바스프 에스이 단일 니트로화 유기 화합물의 제조 방법
DE102011120587A1 (de) 2011-12-08 2013-06-13 Oxea Gmbh Verfahren zur Gewinnung von aliphatischen Monocarbonsäuren aus Destillationsrückständen

Also Published As

Publication number Publication date
JP5818287B2 (ja) 2015-11-18
US9115048B2 (en) 2015-08-25
EP2772304A3 (de) 2014-11-05
CA2835121C (en) 2015-12-29
PT2772304T (pt) 2017-07-14
PL2705020T3 (pl) 2015-09-30
US20140221703A1 (en) 2014-08-07
PT2705020E (pt) 2015-07-24
JP2014518866A (ja) 2014-08-07
DE102012009787A1 (de) 2012-11-22
EP2705020A1 (de) 2014-03-12
EP2705020B1 (de) 2015-04-08
PL2772304T3 (pl) 2017-10-31
KR101587109B1 (ko) 2016-01-20
US9540313B2 (en) 2017-01-10
WO2012156095A1 (de) 2012-11-22
CN103562174B (zh) 2015-05-20
ES2633799T3 (es) 2017-09-25
BR112013029323A2 (pt) 2017-01-31
CA2835121A1 (en) 2012-11-22
EP2772304B1 (de) 2017-05-10
HUE033730T2 (en) 2018-01-29
KR20140032446A (ko) 2014-03-14
EP2772304A2 (de) 2014-09-03
EA024988B1 (ru) 2016-11-30
HUE026436T2 (en) 2016-06-28
ES2539787T3 (es) 2015-07-06
UA108437C2 (uk) 2015-04-27
US20150174551A1 (en) 2015-06-25
CN103562174A (zh) 2014-02-05

Similar Documents

Publication Publication Date Title
EA201391727A1 (ru) Способ и устройство для очистки продуктов нитрования
EA201691696A1 (ru) Способы очистки матричной рнк
BR112013019542A2 (pt) processo para remover contaminantes de correntes de gás
PE20190434A1 (es) PROCESO DE PRODUCCION DE rAAV A BASE DE COLUMNAS COMPLETAMENTE ESCALABLE
EA201690897A1 (ru) Композиции гибридных растворителей для полного удаления органической серы и полного удаления кислого газа
TW201614109A (en) Method and apparatus for cleaning wire rod
EA201790141A1 (ru) Способ удаления примесей из динитротолуолов
FR3018461B1 (fr) Procede d'epuration d'effluents gazeux par elimination selective des polluants qu'ils contiennent
BR102012017288A2 (pt) mÉtodo para remover Ácido acÉtico de uma corrente de Água de refugo
EA201891253A1 (ru) Способ получения высококачественного исходного материала для процесса парового крекинга
EA201991832A1 (ru) Способ и установка для адиабатического нитрования ароматических соединений
JP2016522803A5 (ru)
EA201991703A1 (ru) Способ очистки капролактама из раствора неочищенного капролактама без экстракции органическими растворителями
CL2015001384A1 (es) Aparato y método para el tratamiento de agua principalmente por la sustitución usando un campo eléctrico dinámico
EA201490309A1 (ru) Способ и устройство для удаления растворенных органических соединений из технической воды
GT201700176A (es) Un metodo para tratar el efluente producido a partir de un proceso de molienda de aceite de palma
BRPI1007233A2 (pt) "processo para purificar 1, 2-propanodiol para remover impurezas por destilação, uso de 1, 2-propanodiol purificado, e, dispositivo para realizar o processo"
JP2016516574A5 (ru)
EA201201107A1 (ru) Способ и устройство для удаления ароматической карбоксиловой кислоты из ее суспензии в растворителе
NZ729089A (en) Process for the recovery of carboxylic acid and wood treatment process
NZ726022A (en) Process for the recovery of carboxylic acid and wood treatment process
IN2013CH00569A (ru)
EA201491731A1 (ru) Способ и аппарат для обработки сточных вод из производственных установок для эпоксисоединений
GB201120138D0 (en) Novel process
WO2010073039A3 (en) Destillation and tempering module for a greenhouse

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM