PL365358A1 - Sposób dwustopniowego wytwarzania dinitrotoluenu - Google Patents

Sposób dwustopniowego wytwarzania dinitrotoluenu

Info

Publication number
PL365358A1
PL365358A1 PL04365358A PL36535804A PL365358A1 PL 365358 A1 PL365358 A1 PL 365358A1 PL 04365358 A PL04365358 A PL 04365358A PL 36535804 A PL36535804 A PL 36535804A PL 365358 A1 PL365358 A1 PL 365358A1
Authority
PL
Poland
Prior art keywords
nitrotoluene
stage manufacture
manufacture
stage
Prior art date
Application number
PL04365358A
Other languages
English (en)
Inventor
Erwin Dieterich
Anke Hielscher
Berthold Keggenhoff
Manfred Keller-Killewald
Jurgen Munnig
Dietmar Wastian
Original Assignee
Bayer Aktiengesellschaft
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 Bayer Aktiengesellschaft filed Critical Bayer Aktiengesellschaft
Publication of PL365358A1 publication Critical patent/PL365358A1/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • E02D3/103—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains by installing wick drains or sand bags
    • 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
    • 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
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
PL04365358A 2003-02-20 2004-02-18 Sposób dwustopniowego wytwarzania dinitrotoluenu PL365358A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003107140 DE10307140A1 (de) 2003-02-20 2003-02-20 Verfahren zur zweistufigen Herstellung von Dinitrotoluol

Publications (1)

Publication Number Publication Date
PL365358A1 true PL365358A1 (pl) 2004-08-23

Family

ID=32841730

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04365358A PL365358A1 (pl) 2003-02-20 2004-02-18 Sposób dwustopniowego wytwarzania dinitrotoluenu

Country Status (10)

Country Link
US (1) US6984762B2 (pl)
EP (1) EP1508563B1 (pl)
JP (1) JP4504044B2 (pl)
KR (1) KR101043872B1 (pl)
CN (1) CN100343224C (pl)
DE (1) DE10307140A1 (pl)
PL (1) PL365358A1 (pl)
RS (1) RS14904A (pl)
RU (1) RU2330836C2 (pl)
TW (1) TWI329627B (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369885C (zh) * 2006-01-17 2008-02-20 甘肃银光化学工业集团有限公司 连续制备二硝基甲苯的方法及其装置
DE102006022447A1 (de) * 2006-05-13 2007-11-15 Bayer Materialscience Ag Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten
DE102006033722A1 (de) * 2006-07-21 2008-01-24 Bayer Materialscience Ag Verfahren zur Herstellung von Dinitrotoluol
DE102006060572A1 (de) * 2006-12-19 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
DE102007059513A1 (de) 2007-12-11 2009-06-18 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
JP5175235B2 (ja) * 2009-03-31 2013-04-03 三井化学株式会社 ジニトロトルエンの製造方法および製造装置
CA2835121C (en) * 2011-05-19 2015-12-29 Josef Meissner Gmbh & Co. Kg Method and apparatus for purifying nitration products
CN104230716A (zh) * 2014-08-28 2014-12-24 厦门大学 一种提高2,5-二氯硝基苯硝化反应速率的方法
RU2712699C1 (ru) * 2019-02-20 2020-01-30 Федеральное Казенное Предприятие "Бийский Олеумный Завод" Способ получения смеси динитротолуола с тринитротолуолом (варианты)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW236610B (en) * 1992-11-13 1994-12-21 Bayer Ag Preparation of dinitrotoluene
DE4309140C2 (de) * 1993-03-22 2001-09-20 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428459A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428461A1 (de) 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
US5902910A (en) * 1997-09-19 1999-05-11 Air Products And Chemicals, Inc. Weak acid process for producing dinitrotoluene
DE10055359C1 (de) * 2000-11-08 2002-03-28 Bayer Ag Kontinuierliches isothermes Verfahren zur Herstellung von Mononitrotoluolen

Also Published As

Publication number Publication date
KR20040075751A (ko) 2004-08-30
DE10307140A1 (de) 2004-09-09
KR101043872B1 (ko) 2011-06-22
JP4504044B2 (ja) 2010-07-14
JP2004250452A (ja) 2004-09-09
US6984762B2 (en) 2006-01-10
RS14904A (en) 2006-10-27
EP1508563A1 (de) 2005-02-23
RU2004104740A (ru) 2005-07-27
US20040267061A1 (en) 2004-12-30
CN100343224C (zh) 2007-10-17
RU2330836C2 (ru) 2008-08-10
TWI329627B (en) 2010-09-01
TW200503990A (en) 2005-02-01
EP1508563B1 (de) 2013-04-17
CN1523006A (zh) 2004-08-25

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Legal Events

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