NL1005118C2 - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

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Publication number
NL1005118C2
NL1005118C2 NL1005118A NL1005118A NL1005118C2 NL 1005118 C2 NL1005118 C2 NL 1005118C2 NL 1005118 A NL1005118 A NL 1005118A NL 1005118 A NL1005118 A NL 1005118A NL 1005118 C2 NL1005118 C2 NL 1005118C2
Authority
NL
Netherlands
Prior art keywords
pressure
urea
melamine
reactor
carbamate
Prior art date
Application number
NL1005118A
Other languages
English (en)
Dutch (nl)
Inventor
Jozef Hubert Meessen
Julius Gerardus Theodoru Wijck
Original Assignee
Dsm Nv
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=19764295&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL1005118(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm Nv filed Critical Dsm Nv
Priority to NL1005118A priority Critical patent/NL1005118C2/nl
Priority to IDW990763A priority patent/ID22135A/id
Priority to CN98803584A priority patent/CN1119326C/zh
Priority to CA002279235A priority patent/CA2279235C/en
Priority to AT98900772T priority patent/ATE220392T1/de
Priority to KR10-1999-7006744A priority patent/KR100522226B1/ko
Priority to JP53185498A priority patent/JP4063333B2/ja
Priority to ES98900772T priority patent/ES2180139T3/es
Priority to DE69806475T priority patent/DE69806475T2/de
Priority to AU55788/98A priority patent/AU726205B2/en
Priority to EP98900772A priority patent/EP0977731B1/en
Priority to PL334875A priority patent/PL196634B1/pl
Priority to PCT/NL1998/000036 priority patent/WO1998032731A1/en
Priority to TW087100694A priority patent/TW513396B/zh
Publication of NL1005118C2 publication Critical patent/NL1005118C2/nl
Application granted granted Critical
Priority to US09/361,710 priority patent/US6111138A/en
Priority to NO19993698A priority patent/NO312545B1/no

Links

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
    • C07C273/12—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 combined with the synthesis of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NL1005118A 1997-01-29 1997-01-29 Werkwijze voor de bereiding van ureum. NL1005118C2 (nl)

Priority Applications (16)

Application Number Priority Date Filing Date Title
NL1005118A NL1005118C2 (nl) 1997-01-29 1997-01-29 Werkwijze voor de bereiding van ureum.
DE69806475T DE69806475T2 (de) 1997-01-29 1998-01-20 Verfahren zur herstellung von harnstoff
EP98900772A EP0977731B1 (en) 1997-01-29 1998-01-20 Process for preparing urea
CA002279235A CA2279235C (en) 1997-01-29 1998-01-20 Process for preparing urea
AT98900772T ATE220392T1 (de) 1997-01-29 1998-01-20 Verfahren zur herstellung von harnstoff
KR10-1999-7006744A KR100522226B1 (ko) 1997-01-29 1998-01-20 우레아의 제조방법
JP53185498A JP4063333B2 (ja) 1997-01-29 1998-01-20 尿素製造方法
ES98900772T ES2180139T3 (es) 1997-01-29 1998-01-20 Procedimiento para preparar urea.
IDW990763A ID22135A (id) 1997-01-29 1998-01-20 Proses pembuatan urea
AU55788/98A AU726205B2 (en) 1997-01-29 1998-01-20 Process for preparing urea
CN98803584A CN1119326C (zh) 1997-01-29 1998-01-20 制备脲的方法
PL334875A PL196634B1 (pl) 1997-01-29 1998-01-20 Sposób wytwarzania mocznika
PCT/NL1998/000036 WO1998032731A1 (en) 1997-01-29 1998-01-20 Process for preparing urea
TW087100694A TW513396B (en) 1997-01-29 1998-01-20 Process for preparing urea
US09/361,710 US6111138A (en) 1997-01-29 1999-07-28 Process for preparing urea
NO19993698A NO312545B1 (no) 1997-01-29 1999-07-29 Fremgangsmåte ved fremstilling av urea

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1005118A NL1005118C2 (nl) 1997-01-29 1997-01-29 Werkwijze voor de bereiding van ureum.
NL1005118 1997-01-29

Publications (1)

Publication Number Publication Date
NL1005118C2 true NL1005118C2 (nl) 1998-07-30

Family

ID=19764295

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1005118A NL1005118C2 (nl) 1997-01-29 1997-01-29 Werkwijze voor de bereiding van ureum.

Country Status (16)

Country Link
US (1) US6111138A (ja)
EP (1) EP0977731B1 (ja)
JP (1) JP4063333B2 (ja)
KR (1) KR100522226B1 (ja)
CN (1) CN1119326C (ja)
AT (1) ATE220392T1 (ja)
AU (1) AU726205B2 (ja)
CA (1) CA2279235C (ja)
DE (1) DE69806475T2 (ja)
ES (1) ES2180139T3 (ja)
ID (1) ID22135A (ja)
NL (1) NL1005118C2 (ja)
NO (1) NO312545B1 (ja)
PL (1) PL196634B1 (ja)
TW (1) TW513396B (ja)
WO (1) WO1998032731A1 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
AT411830B (de) * 1998-12-03 2004-06-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage
NL1014280C2 (nl) * 2000-02-03 2001-08-06 Dsm Nv Werkwijze voor de bereiding van melamine uit ureum.
NL1021637C2 (nl) * 2002-07-29 2004-01-30 Dsm Nv Werkwijze voor het vergroten van de capaciteit van een ureumfabriek.
US7713225B2 (en) * 2004-12-22 2010-05-11 Ossur Hf Knee brace and method for securing the same
US8585623B2 (en) * 2004-12-22 2013-11-19 Ossur Hf Orthopedic device
US8231560B2 (en) * 2004-12-22 2012-07-31 Ossur Hf Orthotic device and method for securing the same
US8216170B2 (en) 2004-12-22 2012-07-10 Ossur Hf Orthopedic device
US7794418B2 (en) * 2004-12-22 2010-09-14 Ossur Hf Knee brace and method for securing the same
US8425441B2 (en) * 2004-12-22 2013-04-23 Ossur Hf Spacer element for use in an orthopedic or prosthetic device
US7597675B2 (en) * 2004-12-22 2009-10-06 össur hf Knee brace and method for securing the same
PL1752447T3 (pl) * 2005-08-10 2011-03-31 Urea Casale Sa Zintegrowany proces produkcji mocznika i melaminy
US7687041B2 (en) * 2008-02-27 2010-03-30 Kellogg Brown & Root Llc Apparatus and methods for urea production
EA030865B1 (ru) 2009-08-21 2018-10-31 Асахи Касеи Кемикалз Корпорейшн Способ получения сложного эфира n-замещенной карбаминовой кислоты, способ получения изоцианата с применением такого сложного эфира n-замещенной карбаминовой кислоты и композиция для транспортировки и хранения сложного эфира n-замещенной карбаминовой кислоты, содержащая сложный эфир n-замещенной карбаминовой кислоты и ароматическое гидроксисоединение
KR101389545B1 (ko) 2012-04-27 2014-05-30 제우스산업 주식회사 암모니아 가스를 재사용하여 글리세롤로부터 글리세롤 카보네이트를 제조하는 방법
CN104981173B (zh) 2012-11-13 2017-06-27 奥索有限责任公司 附接至矫形装置中的结构的紧固件构件和固定其的方法
US9358146B2 (en) 2013-01-07 2016-06-07 Ossur Hf Orthopedic device and method for securing the same
WO2014120393A1 (en) 2013-01-31 2014-08-07 Ossur Hf Progressive force strap assembly for use with an orthopedic device
WO2014121095A1 (en) 2013-01-31 2014-08-07 Ossur Hf Orthopedic device having detachable components for treatment stages and method for using the same
WO2014168910A1 (en) 2013-04-08 2014-10-16 Ossur Hf Strap attachment system for orthopedic device
EP3242642B1 (en) 2015-01-06 2020-10-07 Ossur Iceland EHF Orthopedic device for treating osteoarthritis of the knee
US11253384B2 (en) 2016-06-06 2022-02-22 Ossur Iceland Ehf Orthopedic device, strap system and method for securing the same
US11850175B2 (en) 2016-06-06 2023-12-26 Ossur Iceland Ehf Orthopedic device, strap system and method for securing the same
US11712359B2 (en) 2017-10-06 2023-08-01 Ossur Iceland Ehf Connector for an orthopedic device
IT201800006795A1 (it) * 2018-06-29 2019-12-29 Procedimento di conversione diretta di off-gas anidri da impianti melammina in urea
USD882803S1 (en) 2018-10-08 2020-04-28 Ossur Iceland Ehf Orthopedic shell
USD888258S1 (en) 2018-10-08 2020-06-23 Ossur Iceland Ehf Connector assembly
USD908458S1 (en) 2018-10-08 2021-01-26 Ossur Iceland Ehf Hinge cover
WO2022146806A1 (en) 2020-12-28 2022-07-07 Ossur Iceland Ehf Sleeve and method for use with orthopedic device
WO2024112196A1 (en) 2022-11-22 2024-05-30 Stamicarbon B.V. Coupled urea melamine plant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2013682A1 (ja) * 1968-07-25 1970-04-03 Basf Ag
GB1216100A (en) * 1967-07-19 1970-12-16 Mitsui Toatsu Chemicals Production of urea and melamine
GB1309275A (en) * 1969-11-01 1973-03-07 Nissan Chemical Ind Ltd Synthesis of urea from melamine synthesis waste gas
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723430A (en) * 1970-10-28 1973-03-27 Nissan Chemical Ind Ltd Method for reclamation of melamine waste gas
NL8400839A (nl) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216100A (en) * 1967-07-19 1970-12-16 Mitsui Toatsu Chemicals Production of urea and melamine
FR2013682A1 (ja) * 1968-07-25 1970-04-03 Basf Ag
GB1309275A (en) * 1969-11-01 1973-03-07 Nissan Chemical Ind Ltd Synthesis of urea from melamine synthesis waste gas
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine

Also Published As

Publication number Publication date
KR100522226B1 (ko) 2005-10-17
JP2001509159A (ja) 2001-07-10
KR20000070500A (ko) 2000-11-25
CA2279235C (en) 2006-12-12
AU726205B2 (en) 2000-11-02
CN1251088A (zh) 2000-04-19
CN1119326C (zh) 2003-08-27
ATE220392T1 (de) 2002-07-15
EP0977731A1 (en) 2000-02-09
EP0977731B1 (en) 2002-07-10
WO1998032731A1 (en) 1998-07-30
ES2180139T3 (es) 2003-02-01
NO993698L (no) 1999-09-21
CA2279235A1 (en) 1998-07-30
US6111138A (en) 2000-08-29
NO312545B1 (no) 2002-05-27
DE69806475T2 (de) 2003-02-27
TW513396B (en) 2002-12-11
NO993698D0 (no) 1999-07-29
PL334875A1 (en) 2000-03-27
ID22135A (id) 1999-09-09
DE69806475D1 (de) 2002-08-14
AU5578898A (en) 1998-08-18
PL196634B1 (pl) 2008-01-31
JP4063333B2 (ja) 2008-03-19

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