ID22135A - Proses pembuatan urea - Google Patents

Proses pembuatan urea

Info

Publication number: ID22135A
Authority: ID; Indonesia
Prior art keywords: urea; pressure; melamine; ammonia; carbon dioxide
Prior art date: 1997-01-29

Application number

IDW990763A

Other languages

English (en)

Indonesian (id)

Inventor

Wijck Julius Gerardu Theodorus

Meessen Jozef Hubert

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.)

1997-01-29

Filing date

1998-01-20

Publication date

1999-09-09

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=ID22135(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-01-20 Application filed by Dsm Nv filed Critical Dsm Nv

1999-09-09 Publication of ID22135A publication Critical patent/ID22135A/id

Links

238000000034 method Methods 0.000 title abstract 5
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 4
239000004202 carbamide Substances 0.000 title abstract 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
229920000877 Melamine resin Polymers 0.000 abstract 3
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 3
229910021529 ammonia Inorganic materials 0.000 abstract 2
BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 2
229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
239000001569 carbon dioxide Substances 0.000 abstract 2
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
230000015572 biosynthetic process Effects 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
238000003786 synthesis reaction Methods 0.000 abstract 1

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)

IDW990763A 1997-01-29 1998-01-20 Proses pembuatan urea ID22135A (id)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ID22135A true ID22135A (id)	1999-09-09

Family

ID=19764295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IDW990763A ID22135A (id)	1997-01-29	1998-01-20	Proses pembuatan urea

Country Status (16)

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

Families Citing this family (31)

* 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.
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
US7713225B2 (en)	2004-12-22	2010-05-11	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
US7794418B2 (en) *	2004-12-22	2010-09-14	Ossur Hf	Knee brace and method for securing the same
US7597675B2 (en) *	2004-12-22	2009-10-06	össur hf	Knee brace and method for securing the same
US8216170B2 (en)	2004-12-22	2012-07-10	Ossur Hf	Orthopedic device
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
KR101332485B1 (ko)	2009-08-21	2013-11-26	아사히 가세이 케미칼즈 가부시키가이샤	Ｎ-치환 카르밤산 에스테르의 제조 방법 및 상기 ｎ-치환 카르밤산 에스테르를 사용하는 이소시아네이트의 제조 방법
KR101389545B1 (ko)	2012-04-27	2014-05-30	제우스산업 주식회사	암모니아 가스를 재사용하여 글리세롤로부터 글리세롤 카보네이트를 제조하는 방법
EP2919603B1 (de)	2012-11-13	2016-09-21	Össur HF	Befestigungselement zur befestigung an einer struktur in einer orthopädischen vorrichtung und verfahren zur befestigung davon
CN105228564B (zh)	2013-01-07	2017-11-14	奥索有限责任公司	矫形装置及其固定方法
EP2950758B1 (de)	2013-01-31	2020-11-18	Össur HF	Progressive kraftbandanordnung zur verwendung mit einer orthopädischen vorrichtung
EP2950759B1 (de)	2013-01-31	2020-05-13	Ossur Hf	Orthopädische vorrichtung mit abnehmbaren komponenten für behandlungsphasen
EP2983627B1 (de)	2013-04-08	2018-12-12	Ossur hf	Bandbefestigungssystem für orthopädische vorrichtung
WO2016112110A1 (en)	2015-01-06	2016-07-14	Ossur Iceland Ehf	Orthopedic device for treating osteoarthritis of the knee
EP3053915A1 (de) *	2015-02-06	2016-08-10	Casale SA	Methode zur verbesserung einer hochdruck-melamin herstellungsanlage
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
EP3691578B1 (de)	2017-10-06	2023-09-13	Ossur Iceland EHF	Orthopädische vorrichtung zur knieentlastung
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
USD908458S1 (en)	2018-10-08	2021-01-26	Ossur Iceland Ehf	Hinge cover
USD888258S1 (en)	2018-10-08	2020-06-23	Ossur Iceland Ehf	Connector assembly
US11872150B2 (en)	2020-12-28	2024-01-16	Ossur Iceland Ehf	Sleeve and method for use with orthopedic device
AU2023384849A1 (en)	2022-11-22	2025-06-05	Stamicarbon B.V.	Coupled urea melamine plant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3503970A (en) *	1967-07-19	1970-03-31	Mitsui Toatsu Chemicals	Integrated process for producing urea and melamine
DE1770969C3 (de) *	1968-07-25	1978-08-24	Basf Ag, 6700 Ludwigshafen	Verfahren zur Rückführung der Abgase der Melaminsynthese in die Hamstoffsynthese
JPS5022020B1 (de) *	1969-11-01	1975-07-28
US3723430A (en) *	1970-10-28	1973-03-27	Nissan Chemical Ind Ltd	Method for reclamation of melamine waste gas
US4433146A (en) *	1982-04-07	1984-02-21	Stamicarbon B.V.	Process for the preparation of melamine
NL8400839A (nl) *	1984-03-16	1985-10-16	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.

1997
- 1997-01-29 NL NL1005118A patent/NL1005118C2/nl not_active IP Right Cessation
1998
- 1998-01-20 ES ES98900772T patent/ES2180139T3/es not_active Expired - Lifetime
- 1998-01-20 CA CA002279235A patent/CA2279235C/en not_active Expired - Fee Related
- 1998-01-20 KR KR10-1999-7006744A patent/KR100522226B1/ko not_active Expired - Fee Related
- 1998-01-20 AU AU55788/98A patent/AU726205B2/en not_active Ceased
- 1998-01-20 JP JP53185498A patent/JP4063333B2/ja not_active Expired - Fee Related
- 1998-01-20 DE DE69806475T patent/DE69806475T2/de not_active Expired - Lifetime
- 1998-01-20 AT AT98900772T patent/ATE220392T1/de active
- 1998-01-20 ID IDW990763A patent/ID22135A/id unknown
- 1998-01-20 TW TW087100694A patent/TW513396B/zh not_active IP Right Cessation
- 1998-01-20 WO PCT/NL1998/000036 patent/WO1998032731A1/en not_active Ceased
- 1998-01-20 PL PL334875A patent/PL196634B1/pl unknown
- 1998-01-20 CN CN98803584A patent/CN1119326C/zh not_active Expired - Fee Related
- 1998-01-20 EP EP98900772A patent/EP0977731B1/de not_active Expired - Lifetime
1999
- 1999-07-28 US US09/361,710 patent/US6111138A/en not_active Expired - Lifetime
- 1999-07-29 NO NO19993698A patent/NO312545B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES2180139T3 (es)	2003-02-01
PL334875A1 (en)	2000-03-27
AU726205B2 (en)	2000-11-02
US6111138A (en)	2000-08-29
NO993698D0 (no)	1999-07-29
ATE220392T1 (de)	2002-07-15
NO312545B1 (no)	2002-05-27
NO993698L (no)	1999-09-21
NL1005118C2 (nl)	1998-07-30
TW513396B (en)	2002-12-11
CA2279235C (en)	2006-12-12
CN1251088A (zh)	2000-04-19
EP0977731A1 (de)	2000-02-09
KR100522226B1 (ko)	2005-10-17
KR20000070500A (ko)	2000-11-25
DE69806475D1 (de)	2002-08-14
EP0977731B1 (de)	2002-07-10
CA2279235A1 (en)	1998-07-30
CN1119326C (zh)	2003-08-27
JP4063333B2 (ja)	2008-03-19
WO1998032731A1 (en)	1998-07-30
JP2001509159A (ja)	2001-07-10
DE69806475T2 (de)	2003-02-27
AU5578898A (en)	1998-08-18
PL196634B1 (pl)	2008-01-31

Publication	Publication Date	Title
ID22135A (id)	1999-09-09	Proses pembuatan urea
MY129419A (en)	2007-03-30	Process for the preparation of urea
MY124851A (en)	2006-07-31	Process for the preparation of urea
NZ503287A (en)	2001-03-30	Process and plant for the simultaneous production of ammonia and urea
CA2361054A1 (en)	2000-07-27	Process for the preparation of urea
BG101710A (en)	1998-10-30	Method and production line for the production of urea having a high degree of conversion and low energy costs
CA2312763A1 (en)	1999-06-17	Process for the preparation of urea
CA2494382A1 (en)	2004-02-05	Process for increasing the capacity of a urea plant
MX9600600A (es)	1997-02-28	Procedimiento de alto rendimiento para la sintesis de urea.
MY122721A (en)	2006-04-29	Installation and process for the preparation of urea
EA200700288A1 (ru)	2007-06-29	Способ получения мочевины
RU2020127640A (ru)	2022-02-28	Установка синтеза меламина с использованием отходящего газа в присоединенной установке синтеза мочевины
BG105099A (en)	2001-07-31	Process for the preparation of urea
ES8301902A1 (es)	1983-01-16	Procedimiento para la produccion de urea
MXPA03005026A (es)	2004-09-10	Procedimiento para la preparacion de urea.
EA200300584A1 (ru)	2003-10-30	Способ получения мочевины
ES510282A0 (es)	1983-02-01	"un procedimiento mejorado para la preparacion de urea".
TH29891B (th)	2011-04-19	กระบวนการสำหรับการเตรียมยูเรีย
UA8070C2 (uk)	1995-12-26	Установка для гідролізу та десорбції аміачної води у виробництві сечовини
TH30626A (th)	1998-10-30	กระบวนการสำหรับการเตรียมยูเรีย