ZA812678B - Water removal in nitration of aromatic hydrocarbons - Google Patents

Water removal in nitration of aromatic hydrocarbons

Info

Publication number
ZA812678B
ZA812678B ZA00812678A ZA812678A ZA812678B ZA 812678 B ZA812678 B ZA 812678B ZA 00812678 A ZA00812678 A ZA 00812678A ZA 812678 A ZA812678 A ZA 812678A ZA 812678 B ZA812678 B ZA 812678B
Authority
ZA
South Africa
Prior art keywords
nitration
reaction
aromatic hydrocarbons
water removal
inert
Prior art date
Application number
ZA00812678A
Other languages
English (en)
Inventor
R Mccall
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA812678B publication Critical patent/ZA812678B/xx

Links

Classifications

    • 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
    • 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
    • C07C201/02—Preparation of esters of nitric acid
    • 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
    • B01J19/14—Production of inert gas mixtures; Use of inert gases in general
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C07C205/10—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • 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
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
ZA00812678A 1980-04-24 1981-04-23 Water removal in nitration of aromatic hydrocarbons ZA812678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/143,372 US4331819A (en) 1980-04-24 1980-04-24 Water removal in nitration of aromatic hydrocarbons

Publications (1)

Publication Number Publication Date
ZA812678B true ZA812678B (en) 1982-11-24

Family

ID=22503788

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812678A ZA812678B (en) 1980-04-24 1981-04-23 Water removal in nitration of aromatic hydrocarbons

Country Status (15)

Country Link
US (1) US4331819A (de)
EP (1) EP0039556B1 (de)
JP (1) JPS56167642A (de)
KR (1) KR840001308B1 (de)
AT (1) ATE11278T1 (de)
BR (1) BR8102405A (de)
CA (1) CA1154459A (de)
DE (1) DE3168254D1 (de)
DK (1) DK156512C (de)
ES (1) ES501574A0 (de)
IE (1) IE51222B1 (de)
IN (1) IN153701B (de)
MX (1) MX159142A (de)
PT (1) PT72906B (de)
ZA (1) ZA812678B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313009A (en) * 1990-01-04 1994-05-17 Nrm International Technologies C.V. Nitration process
DE69026590T2 (de) * 1990-01-04 1996-10-31 Nrm Int Tech Nitrierungsverfahren
JPH04126224U (ja) * 1991-04-30 1992-11-17 タキロン株式会社 調光パネル
DE10047163A1 (de) * 2000-09-22 2002-04-11 Basf Ag Verfahren zur Nitrierung aromatischer Kohlenwasserstoffe
DE102007059513A1 (de) * 2007-12-11 2009-06-18 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
EP2809644B1 (de) * 2012-01-31 2016-09-28 Covestro Deutschland AG Verfahren und anlage zur herstellung von nitrobenzol
CN103418318A (zh) * 2013-08-09 2013-12-04 江苏淮河化工有限公司 芳烃类连续催化硝化的反应装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007510A (en) * 1931-11-30 1935-07-09 Nat Aniline & Chem Co Inc Control of temperatures in chemical reactions
US2135012A (en) * 1934-11-28 1938-11-01 Meissner Josef Nitration of aromatic hydrocarbons
US2435314A (en) * 1940-12-05 1948-02-03 Autoxygen Inc Method of nitrating organic compounds
SU73577A1 (ru) * 1941-05-28 1947-11-30 С.А. Рабинович Способ мокрого обогащени каолинов
DE971523C (de) * 1943-07-16 1959-02-12 Dynamit Nobel Ag Verfahren zum Nitrieren aromatischer Kohlenwasserstoffverbindungen
US2951877A (en) * 1957-02-25 1960-09-06 Hercules Powder Co Ltd Process for the preparation of trinitrotoluene
DE1418624C3 (de) * 1960-12-22 1973-01-04 Ab Chematur, Stockholm Verfahren zur kontinuierlichen Herstellung von Dinitrotoluol, Trinitrotoluol und deren Gemischen
NL133035C (de) * 1966-02-03
US3371122A (en) * 1966-12-02 1968-02-27 Du Pont Continuous process for the nitration of xylene
US3928475A (en) * 1974-08-09 1975-12-23 Du Pont Azeotropic nitration of benzene
US3957889A (en) * 1975-05-02 1976-05-18 Air Products And Chemicals, Inc. Selective nitration of aromatic and substituted aromatic compositions
US4120905A (en) * 1977-09-21 1978-10-17 Eli Lilly And Company Removal of nitrosating agents
US4123466A (en) * 1977-12-12 1978-10-31 The Upjohn Company Process for nitrating aromatic hydrocarbons

Also Published As

Publication number Publication date
PT72906A (en) 1981-05-01
US4331819A (en) 1982-05-25
BR8102405A (pt) 1981-12-29
IE810904L (en) 1981-10-24
ES8202782A1 (es) 1982-02-16
EP0039556B1 (de) 1985-01-16
DK156512B (da) 1989-09-04
KR840001308B1 (ko) 1984-09-11
PT72906B (en) 1982-03-29
DE3168254D1 (en) 1985-02-28
CA1154459A (en) 1983-09-27
IE51222B1 (en) 1986-11-12
IN153701B (de) 1984-08-11
DK182581A (da) 1981-10-25
ES501574A0 (es) 1982-02-16
MX159142A (es) 1989-04-26
JPH0233025B2 (de) 1990-07-25
EP0039556A3 (en) 1981-12-09
EP0039556A2 (de) 1981-11-11
KR830005103A (ko) 1983-07-23
ATE11278T1 (de) 1985-02-15
JPS56167642A (en) 1981-12-23
DK156512C (da) 1990-02-05

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