DE69719388D1 - Vorrichtung zur Herstellung von Harnstoff - Google Patents

Vorrichtung zur Herstellung von Harnstoff

Info

Publication number: DE69719388D1
Authority: DE; Germany
Prior art keywords: urea; production
Prior art date: 1996-10-07
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

DE69719388T

Other languages

English (en)

Other versions

DE69719388T2 (de

Inventor

Yasuhiko Kojima

Hidetsugu Fujii

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toyo Engineering Corp

Original Assignee

Toyo Engineering Corp

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.)

1996-10-07

Filing date

1997-10-02

Publication date

2003-04-03

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27332124&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69719388(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-10-02 Application filed by Toyo Engineering Corp filed Critical Toyo Engineering Corp

2003-04-03 Application granted granted Critical

2003-04-03 Publication of DE69719388D1 publication Critical patent/DE69719388D1/de

2003-07-17 Publication of DE69719388T2 publication Critical patent/DE69719388T2/de

2017-10-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/245—Preparation from compounds containing nitrogen and sulfur
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
- B01D5/0063—Reflux condensation
- 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
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
- 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
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00777—Baffles attached to the reactor wall horizontal

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DE69719388T 1996-10-07 1997-10-02 Vorrichtung zur Herstellung von Harnstoff Expired - Lifetime DE69719388T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP26596996		1996-10-07
JP27947296		1996-10-22
JP23436497A JP3987607B2 (ja)	1996-10-07	1997-08-29	改良された尿素合成方法および装置

Publications (2)

Publication Number	Publication Date
DE69719388D1 true DE69719388D1 (de)	2003-04-03
DE69719388T2 DE69719388T2 (de)	2003-07-17

Family

ID=27332124

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
DE69719388T Expired - Lifetime DE69719388T2 (de)	1996-10-07	1997-10-02	Vorrichtung zur Herstellung von Harnstoff
DE69720294T Expired - Lifetime DE69720294T2 (de)	1996-10-07	1997-10-02	Harnstoffsyntheseverfahren und Harnstoffsyneseanlage
DE69711531T Expired - Lifetime DE69711531T2 (de)	1996-10-07	1997-10-02	Verbessertes Verfahren zur Herstellung von Ureum und Vorrichtung dafür

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
DE69720294T Expired - Lifetime DE69720294T2 (de)	1996-10-07	1997-10-02	Harnstoffsyntheseverfahren und Harnstoffsyneseanlage
DE69711531T Expired - Lifetime DE69711531T2 (de)	1996-10-07	1997-10-02	Verbessertes Verfahren zur Herstellung von Ureum und Vorrichtung dafür

Country Status (12)

Country	Link
US (2)	US5936122A (de)
EP (3)	EP1035111B1 (de)
JP (1)	JP3987607B2 (de)
KR (1)	KR100240571B1 (de)
CN (2)	CN1066437C (de)
AR (1)	AR013843A1 (de)
AU (1)	AU709689B2 (de)
BR (1)	BR9704986A (de)
CA (1)	CA2217425C (de)
DE (3)	DE69719388T2 (de)
ID (1)	ID20134A (de)
SA (1)	SA97180486B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4112056B2 (ja) *	1997-12-18	2008-07-02	東洋エンジニアリング株式会社	改良された尿素の合成方法および装置
NL1011123C2 (nl) *	1999-01-25	2000-07-27	Dsm Nv	Werkwijze voor de bereiding van ureum.
NL1014280C2 (nl) *	2000-02-03	2001-08-06	Dsm Nv	Werkwijze voor de bereiding van melamine uit ureum.
RU2258063C2 (ru) *	2000-06-15	2005-08-10	Уреа Касале С.А.	Способ получения мочевины (варианты), установка для получения мочевины и способ модернизации установки
JP4191879B2 (ja) *	2000-07-04	2008-12-03	東洋エンジニアリング株式会社	尿素合成方法および装置
JP4358428B2 (ja)	2000-11-01	2009-11-04	東洋エンジニアリング株式会社	尿素製造方法
DE60201384T3 (de)	2001-07-23	2012-01-26	Toyo Engineering Corp.	Verfahren zur Harnstoffsynthese
JP4627959B2 (ja) *	2001-07-23	2011-02-09	東洋エンジニアリング株式会社	尿素合成方法
EP1876171B1 (de) *	2005-04-27	2011-12-07	Toyo Engineering Corporation	Vorrichtung zur harnstoffsynthese und verfahren zu ihrer verbesserung
JP4994226B2 (ja) *	2005-04-27	2012-08-08	東洋エンジニアリング株式会社	尿素合成装置
US7687041B2 (en) *	2008-02-27	2010-03-30	Kellogg Brown & Root Llc	Apparatus and methods for urea production
EP2123634A1 (de) *	2008-05-19	2009-11-25	DSM IP Assets B.V.	Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxid
CN105246874B (zh) *	2013-05-28	2018-06-12	东洋工程株式会社	尿素合成方法
WO2017043391A1 (ja) *	2015-09-08	2017-03-16	東洋エンジニアリング株式会社	尿素製造方法及び尿素製造装置
JP7088770B2 (ja)	2018-07-26	2022-06-21	東洋エンジニアリング株式会社	尿素製造方法および装置
JP2020075867A (ja) *	2018-11-05	2020-05-21	東洋エンジニアリング株式会社	尿素製造方法および装置
CN113574049B (zh)	2019-03-14	2023-04-21	东洋工程株式会社	尿素制备的方法和装置
CN113430023A (zh) *	2021-07-05	2021-09-24	山东路盛源新能源科技有限公司	一种燃气增效器
JP2023108791A (ja)	2022-01-26	2023-08-07	東洋エンジニアリング株式会社	尿素合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3406201A (en) *	1965-06-18	1968-10-15	Exxon Research Engineering Co	Urea synthesis
NL168506C (nl) *	1970-12-31	1982-04-16	Stamicarbon	Werkwijze voor de bereiding van ureum.
SE446978B (sv) *	1977-05-05	1986-10-20	Montedison Spa	Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
NL8400839A (nl) *	1984-03-16	1985-10-16	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8800284A (nl) *	1988-02-08	1989-09-01	Stamicarbon	Werkwijze voor de bereiding van ureum.
IT1275451B (it) *	1995-06-30	1997-08-07	Snam Progetti	Procedimento per la sintesi dell'urea comprendente due separate zone di reazione

1997
- 1997-08-29 JP JP23436497A patent/JP3987607B2/ja not_active Expired - Fee Related
- 1997-09-24 AU AU39193/97A patent/AU709689B2/en not_active Ceased
- 1997-09-26 US US08/939,126 patent/US5936122A/en not_active Expired - Lifetime
- 1997-10-02 KR KR1019970050920A patent/KR100240571B1/ko not_active Expired - Fee Related
- 1997-10-02 EP EP00110435A patent/EP1035111B1/de not_active Revoked
- 1997-10-02 DE DE69719388T patent/DE69719388T2/de not_active Expired - Lifetime
- 1997-10-02 EP EP00110451A patent/EP1035112B1/de not_active Revoked
- 1997-10-02 EP EP97117144A patent/EP0834501B1/de not_active Expired - Lifetime
- 1997-10-02 DE DE69720294T patent/DE69720294T2/de not_active Expired - Lifetime
- 1997-10-02 DE DE69711531T patent/DE69711531T2/de not_active Expired - Lifetime
- 1997-10-06 CA CA002217425A patent/CA2217425C/en not_active Expired - Lifetime
- 1997-10-06 AR ARP970104600A patent/AR013843A1/es active IP Right Grant
- 1997-10-07 CN CN97122704A patent/CN1066437C/zh not_active Expired - Fee Related
- 1997-10-07 ID IDP973387A patent/ID20134A/id unknown
- 1997-10-07 BR BR9704986A patent/BR9704986A/pt not_active IP Right Cessation
- 1997-10-14 SA SA97180486A patent/SA97180486B1/ar unknown
1999
- 1999-05-10 US US09/307,807 patent/US6200540B1/en not_active Expired - Lifetime
2000
- 2000-08-02 CN CN00122613A patent/CN1131206C/zh not_active Ceased

Also Published As

Publication number	Publication date
EP1035112B1 (de)	2003-02-26
EP0834501A2 (de)	1998-04-08
US5936122A (en)	1999-08-10
CN1290693A (zh)	2001-04-11
DE69719388T2 (de)	2003-07-17
BR9704986A (pt)	1998-11-03
AR013843A1 (es)	2001-01-31
DE69720294D1 (de)	2003-04-30
AU709689B2 (en)	1999-09-02
JPH10182587A (ja)	1998-07-07
KR100240571B1 (ko)	2000-01-15
EP1035112A1 (de)	2000-09-13
AU3919397A (en)	1998-04-23
DE69711531T2 (de)	2003-01-16
JP3987607B2 (ja)	2007-10-10
EP1035111A1 (de)	2000-09-13
CA2217425A1 (en)	1998-04-07
CN1066437C (zh)	2001-05-30
DE69720294T2 (de)	2003-09-25
US6200540B1 (en)	2001-03-13
ID20134A (id)	1998-10-08
EP0834501A3 (de)	1999-03-10
DE69711531D1 (de)	2002-05-08
EP0834501B1 (de)	2002-04-03
CA2217425C (en)	2001-07-10
CN1131206C (zh)	2003-12-17
SA97180486B1 (ar)	2006-10-04
CN1180071A (zh)	1998-04-29
EP1035111B1 (de)	2003-03-26
KR19980032505A (ko)	1998-07-25

Publication	Publication Date	Title
DE69309763D1 (de)	1997-05-22	Vorrichtung zur Herstellung von Rohren
DE69704964D1 (de)	2001-07-05	Verfahren zur Herstellung von Acryloxypropylsilane
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DE69715661D1 (de)	2002-10-24	Verfahren und anlage zur herstellung von methanol
DE69719388D1 (de)	2003-04-03	Vorrichtung zur Herstellung von Harnstoff
DE69601041D1 (de)	1999-01-14	Vorrichtung zur Gewinnung von Sauerstoff
DE69601295D1 (de)	1999-02-18	Vorrichtung zur Gewinnung von Sauerstoff
DE69429023D1 (de)	2001-12-13	Vorrichtung zur Herstellung von Stempeln
DE59607024D1 (de)	2001-07-12	Verfahren und Vorrichtung zur Herstellung von Polyamiden
DE69618022D1 (de)	2002-01-24	Verfahren zur Herstellung von Schleifmitteln
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DE69529302D1 (de)	2003-02-06	Vorrichtung zur Herstellung von Folien
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DE59811780D1 (de)	2004-09-16	Verfahren zur Herstellung von elastomermodifizierten Thermoplasten
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DE69510596D1 (de)	1999-08-12	Verfahren zur Herstellung von Organooxysilane
DE59707907D1 (de)	2002-09-12	Verfahren zur Herstellung von anorganischen Granulaten
DE69619889D1 (de)	2002-04-25	Vorrichtung zur Herstellung von Kleidung und Verfahren
DE69716385D1 (de)	2002-11-21	Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Feststoffen
DE69718361D1 (de)	2003-02-20	Verfahren zur Herstellung von Vorrichtungen zur gesteuerten Freisetzung
DE69523969D1 (de)	2002-01-03	Vorrichtung zur Herstellung von metallischen Ringen
DE69700509D1 (de)	1999-10-21	Verfahren zur Herstellung von Allylsilanen
DE69819948D1 (de)	2004-01-08	Verfahren zur Herstellung von Monosilanen
DE69805381D1 (de)	2002-06-20	Vorrichtung zur Herstellung von synthethischem Quarzglas
DE59501267D1 (de)	1998-02-19	Verfahren zur Herstellung von Dinitrotoluol

Legal Events

Date	Code	Title	Description
2004-02-26	8363	Opposition against the patent