HK1049828B - 生產硝基氯苯的連續絕熱方法 - Google Patents

生產硝基氯苯的連續絕熱方法

Info

Publication number
HK1049828B
HK1049828B HK03101943.3A HK03101943A HK1049828B HK 1049828 B HK1049828 B HK 1049828B HK 03101943 A HK03101943 A HK 03101943A HK 1049828 B HK1049828 B HK 1049828B
Authority
HK
Hong Kong
Prior art keywords
adiabatic process
nitrochlorobenzene
preparing
continuous adiabatic
continuous
Prior art date
Application number
HK03101943.3A
Other languages
English (en)
Other versions
HK1049828A1 (en
Inventor
Demuth Ralf
Konig Bernd-Michael
Linn Thomas
Raatz Hans-Joachim
Weber Hans-Martin
Zirngiebl Eberhard
Leiberich Ricarda
Original Assignee
Lanxess Deutschland Gmbh
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 Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
Publication of HK1049828A1 publication Critical patent/HK1049828A1/xx
Publication of HK1049828B publication Critical patent/HK1049828B/zh

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
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HK03101943.3A 2001-02-23 2003-03-17 生產硝基氯苯的連續絕熱方法 HK1049828B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10108979A DE10108979C1 (de) 2001-02-23 2001-02-23 Kontinuierliches adiabatisches Verfahren zur Herstellung von Nitrochlorbenzol

Publications (2)

Publication Number Publication Date
HK1049828A1 HK1049828A1 (en) 2003-05-30
HK1049828B true HK1049828B (zh) 2006-05-12

Family

ID=7675382

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03101943.3A HK1049828B (zh) 2001-02-23 2003-03-17 生產硝基氯苯的連續絕熱方法

Country Status (13)

Country Link
US (1) US6586645B2 (zh)
EP (1) EP1234814B1 (zh)
JP (1) JP4257891B2 (zh)
KR (1) KR100777517B1 (zh)
CN (1) CN1219746C (zh)
AT (1) ATE265416T1 (zh)
BR (1) BR0200464A (zh)
CA (1) CA2372767A1 (zh)
CZ (1) CZ299615B6 (zh)
DE (2) DE10108979C1 (zh)
HK (1) HK1049828B (zh)
PL (1) PL205525B1 (zh)
RU (1) RU2301221C2 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205855A1 (de) * 2002-02-13 2003-08-21 Bayer Ag Kontinuierliches adiabatisches Verfahren zur Nitrierung von Chlorbenzol
CN100368377C (zh) * 2006-06-19 2008-02-13 常州市佳森化工有限公司 用氯苯生产邻硝基苯甲醚、对硝基苯甲醚和间硝基氯苯的工艺
DE102008048713A1 (de) * 2008-09-24 2010-03-25 Bayer Materialscience Ag Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
CN101602561B (zh) * 2009-07-07 2011-08-17 扬州大学 氯苯绝热硝化物料分离过程中废水的综合利用和处理工艺
CN101607910B (zh) * 2009-07-07 2012-10-17 扬州大学 氯苯绝热硝化过程中产生的氮氧化物的脱除工艺
CN102070457B (zh) * 2011-02-15 2013-07-17 连云港地浦化工有限公司 一种连续制备二硝基氯苯的方法
HUE027624T2 (hu) 2011-02-17 2016-11-28 Noram Int Ltd Nem-aromás szennyezések eltávolítása nitrálási eljárásból
CN102093223A (zh) * 2011-03-03 2011-06-15 安徽省怀远县虹桥化工有限公司 一种改进后2,4-二硝基氯苯的生产工艺
KR101906168B1 (ko) * 2012-09-06 2018-10-10 코오롱인더스트리 주식회사 파라페닐렌디아민의 제조방법
CN104478731B (zh) * 2014-12-31 2016-04-13 浙江永太科技股份有限公司 一种利用微通道反应器合成2,4-二氯-3-氟硝基苯的方法
DE102018217955B4 (de) * 2018-10-19 2020-06-04 Plinke Gmbh Verfahren zur Aufarbeitung von Mischsäure und Abwasser aus der Nitrierung von Aromaten sowie Vorrichtung zur Durchführung des Verfahrens
CN113045427A (zh) * 2021-03-19 2021-06-29 宁夏华御化工有限公司 能够降低废水中硝酸盐含量的硝基氯苯制备方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19808748A1 (de) * 1997-11-03 1999-05-06 Bayer Ag Verfahren zur Herstellung aromatischer Nitroverbindungen
US4021498A (en) * 1975-12-09 1977-05-03 American Cyanamid Company Adiabatic process for nitration of nitratable aromatic compounds
US4453027A (en) * 1982-12-10 1984-06-05 Monsanto Company Adiabatic process for the nitration of halobenzenes
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
DE4411064A1 (de) 1994-03-30 1995-10-05 Bayer Ag Verfahren zur adiabatischen Herstellung von Mononitrohalogenbenzolen
US5763687A (en) * 1995-12-15 1998-06-09 Mitsui Chemicals, Inc. Preparation process for aromatic mononitro compounds
HUP0100200A3 (en) * 1997-11-03 2002-03-28 Bayer Ag Method for producing aromatic nitro compounds

Also Published As

Publication number Publication date
HK1049828A1 (en) 2003-05-30
CZ2002648A3 (cs) 2002-10-16
DE50200376D1 (de) 2004-06-03
DE10108979C1 (de) 2002-05-08
PL205525B1 (pl) 2010-04-30
CA2372767A1 (en) 2002-08-23
ATE265416T1 (de) 2004-05-15
KR100777517B1 (ko) 2007-11-20
JP4257891B2 (ja) 2009-04-22
JP2002255904A (ja) 2002-09-11
EP1234814A1 (de) 2002-08-28
CN1371902A (zh) 2002-10-02
BR0200464A (pt) 2002-10-29
EP1234814B1 (de) 2004-04-28
CN1219746C (zh) 2005-09-21
CZ299615B6 (cs) 2008-09-24
US6586645B2 (en) 2003-07-01
US20020161269A1 (en) 2002-10-31
RU2301221C2 (ru) 2007-06-20
KR20020069122A (ko) 2002-08-29

Similar Documents

Publication Publication Date Title
HK1049828A1 (en) Continuous adiabatic process for preparing nitrochlorobenzene
BR9917362A (pt) Processo para a purificação de óxido nìtrico
PT2024278E (pt) Processo de preparação acoplada de cloro e isocianatos
PL359111A1 (en) Method of manufacture of polyamines and polyisocyanates of the diphenylmethane series - featuring reduced coloration intensity
ATE234272T1 (de) Verbessertes nitrierungsverfahren
EP0903336A3 (en) Weak acid process for producing dinitrotoluene
TW200517339A (en) Methods of purifying hydrogen fluoride
ES2111994T3 (es) Procedimiento para la produccion de dinitrotolueno.
PL350532A1 (en) Continuous isothermal process for obtaining mononitrotoluene
YU30504A (sh) Postupak za dobijanje supstituisanih pirazola
ES2137405T3 (es) Procedimiento para regenerar un catalizador de fluoracion.
ES2117349T3 (es) Procedimiento para la purificacion de acido (met)acrilico en bruto.
NZ334817A (en) Process for the manufacture of iohexol
ES2093532T3 (es) Procedimiento para la preparacion de cloruro ferrico.
AU8182701A (en) Method for producing 5-aminosalicyclic acid
IL116977A0 (en) Process and plant for the production of urea with high conversion yield and low energy consumption
EP1493713A4 (en) SYSTEM, METHOD FOR RECYCLING SULFURIC ACID EXHAUSTED AND RECYCLED SULFURIC ACID
CA2155562A1 (en) Process for the production of dinitrotoluene
WO2002000598A8 (en) Process for the production of aromatic amines
TWI256943B (en) Production method for aluminum sulfate, aluminum sulfate, method for improving for improving yield of aluminum sulfate, use of nitric acid, industrial composition, method for processing waste water, and device for processing waste water
PT1169297E (pt) Processo para a producao de serinol
EP1334176A4 (en) L-GLUTAMATE-PRODUCING MICRO-ORGANISMS AND METHOD FOR THE PREPARATION OF L-GLUTAMATE USING THE SAME
BR0214171A (pt) Processo para a hidrogenação de acetona para a preparação de isopropanol
EP1431282B8 (en) Process for producing mixture of dihydroxydiphenylsulfone isomers
EP1431283A4 (en) PROCESS FOR PRODUCING A MIXTURE OF DIHYDROXYDIPHENYLSULFONE ISOMERS

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100225