FI820829A7 - Menetelmä urean valmistamiseksi. - Google Patents

Menetelmä urean valmistamiseksi. Download PDF

Info

Publication number: FI820829A7
Authority: FI; Finland
Prior art keywords: preparing urea; urea; preparing
Prior art date: 1981-03-11

Application number

FI820829A

Other languages

English (en)

Swedish (sv)

Other versions

FI820829L (fi

Inventor

Henk Christiaan Burks

Adolphe Marie Douwes

Kees Jonckers

Original Assignee

Unie Van Kunstmestfabrieken B V

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.)

1981-03-11

Filing date

1982-03-10

Publication date

1982-09-12

1982-03-10 Application filed by Unie Van Kunstmestfabrieken B V filed Critical Unie Van Kunstmestfabrieken B V

1982-09-12 Publication of FI820829L publication Critical patent/FI820829L/fi

1982-09-12 Publication of FI820829A7 publication Critical patent/FI820829A7/fi

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
- 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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/02—Salts; Complexes; Addition compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Heat Treatment Of Sheet Steel (AREA)
Catalysts (AREA)
Electroluminescent Light Sources (AREA)
Saccharide Compounds (AREA)
Steroid Compounds (AREA)
Compounds Of Unknown Constitution (AREA)

FI820829A 1981-03-11 1982-03-10 Menetelmä urean valmistamiseksi. FI820829A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8101174A NL8101174A (nl)	1981-03-11	1981-03-11	Werkwijze voor de bereiding van ureum.

Publications (2)

Publication Number	Publication Date
FI820829L FI820829L (fi)	1982-09-12
FI820829A7 true FI820829A7 (fi)	1982-09-12

Family

ID=19837140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI820829A FI820829A7 (fi)	1981-03-11	1982-03-10	Menetelmä urean valmistamiseksi.

Country Status (22)

Country	Link
EP (1)	EP0060511B1 (fi)
JP (1)	JPS57159756A (fi)
KR (1)	KR830009010A (fi)
AT (1)	ATE7905T1 (fi)
AU (1)	AU8125082A (fi)
BR (1)	BR8201298A (fi)
CS (1)	CS227344B2 (fi)
DD (1)	DD202535A5 (fi)
DE (1)	DE3260234D1 (fi)
ES (1)	ES510282A0 (fi)
FI (1)	FI820829A7 (fi)
IL (1)	IL65220A0 (fi)
MA (1)	MA19404A1 (fi)
NL (1)	NL8101174A (fi)
NO (1)	NO820778L (fi)
OA (1)	OA07039A (fi)
PL (1)	PL235399A1 (fi)
PT (1)	PT74566B (fi)
RO (1)	RO84765B (fi)
YU (1)	YU48182A (fi)
ZA (1)	ZA821595B (fi)
ZW (1)	ZW4482A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1491526A1 (en) *	2003-06-27	2004-12-29	Urea Casale S.A.	Process and plant for urea production
EP3736415A1 (en) *	2019-05-10	2020-11-11	Yara International ASA	Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit
CN113416154B (zh) *	2021-07-30	2023-01-17	新疆心连心能源化工有限公司	尿素合成未反应物循环回收方法及装置

Family Cites Families (8)

* 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
NL144927C (nl) *	1967-12-14	1980-10-15	Snam Progetti	Werkwijze voor het continu bereiden van ureum.
AT284138B (de) *	1968-02-06	1970-09-10	Snam Progetti	Verfahren zur Herstellung von Harnstoff
NL165712C (nl) *	1970-05-30	1981-05-15	Stamicarbon	Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese.
NL168506C (nl) *	1970-12-31	1982-04-16	Stamicarbon	Werkwijze voor de bereiding van ureum.
BE787832A (fr) *	1971-09-02	1973-02-22	Stamicarbon	Procede pour la preparation d'uree
NL7307036A (fi) *	1973-05-21	1974-11-25
NL7612162A (nl) *	1976-11-03	1978-05-08	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van een ureum- oplossing uit nh3 en co2.

1981
- 1981-03-11 NL NL8101174A patent/NL8101174A/nl not_active Application Discontinuation
1982
- 1982-03-05 YU YU00481/82A patent/YU48182A/xx unknown
- 1982-03-05 MA MA19609A patent/MA19404A1/fr unknown
- 1982-03-10 NO NO820778A patent/NO820778L/no unknown
- 1982-03-10 BR BR8201298A patent/BR8201298A/pt unknown
- 1982-03-10 ES ES510282A patent/ES510282A0/es active Granted
- 1982-03-10 IL IL65220A patent/IL65220A0/xx unknown
- 1982-03-10 AU AU81250/82A patent/AU8125082A/en not_active Abandoned
- 1982-03-10 RO RO106866A patent/RO84765B/ro unknown
- 1982-03-10 KR KR1019820001030A patent/KR830009010A/ko not_active Ceased
- 1982-03-10 ZW ZW44/82A patent/ZW4482A1/xx unknown
- 1982-03-10 FI FI820829A patent/FI820829A7/fi not_active Application Discontinuation
- 1982-03-10 ZA ZA821595A patent/ZA821595B/xx unknown
- 1982-03-11 EP EP82101925A patent/EP0060511B1/en not_active Expired
- 1982-03-11 DE DE8282101925T patent/DE3260234D1/de not_active Expired
- 1982-03-11 PL PL23539982A patent/PL235399A1/xx unknown
- 1982-03-11 AT AT82101925T patent/ATE7905T1/de not_active IP Right Cessation
- 1982-03-11 CS CS821668A patent/CS227344B2/cs unknown
- 1982-03-11 OA OA57634A patent/OA07039A/xx unknown
- 1982-03-11 PT PT74566A patent/PT74566B/pt unknown
- 1982-03-11 JP JP57037316A patent/JPS57159756A/ja active Pending
- 1982-03-11 DD DD82238072A patent/DD202535A5/de unknown

Also Published As

Publication number	Publication date
RO84765A (ro)	1984-08-17
MA19404A1 (fr)	1982-10-01
JPS57159756A (en)	1982-10-01
BR8201298A (pt)	1983-01-25
PL235399A1 (fi)	1982-10-11
YU48182A (en)	1985-03-20
ZA821595B (en)	1983-01-26
ES8303302A1 (es)	1983-02-01
ES510282A0 (es)	1983-02-01
AU8125082A (en)	1982-09-16
ZW4482A1 (en)	1982-07-14
NO820778L (no)	1982-09-13
RO84765B (ro)	1984-09-30
DD202535A5 (de)	1983-09-21
EP0060511B1 (en)	1984-06-13
OA07039A (fr)	1983-12-31
KR830009010A (ko)	1983-12-17
PT74566B (en)	1983-11-07
NL8101174A (nl)	1982-10-01
EP0060511A1 (en)	1982-09-22
DE3260234D1 (en)	1984-07-19
IL65220A0 (en)	1982-05-31
PT74566A (en)	1982-04-01
ATE7905T1 (de)	1984-06-15
FI820829L (fi)	1982-09-12
CS227344B2 (en)	1984-04-16

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Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn [patent]	Owner name: UNIE VAN KUNSTMESTFABRIEKEN B.V.