NL153857B - Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. - Google Patents

Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.

Info

Publication number: NL153857B
Authority: NL; Netherlands
Prior art keywords: urea; ammonia; synthesis; procedure; preparation
Prior art date: 1967-12-21

Application number

NL676717524A

Other languages

English (en)

Other versions

NL6717524A (nl

Original Assignee

Stamicarbon

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.)

1967-12-21

Filing date

1967-12-21

Publication date

1977-07-15

1967-12-21 Application filed by Stamicarbon filed Critical Stamicarbon

1967-12-21 Priority to NL676717524A priority Critical patent/NL153857B/nl

1968-12-18 Priority to GB60247/68A priority patent/GB1247060A/en

1968-12-19 Priority to BE725714D priority patent/BE725714A/xx

1968-12-19 Priority to FR1602156D priority patent/FR1602156A/fr

1968-12-20 Priority to AT1240068A priority patent/AT284139B/de

1968-12-20 Priority to CH1902568A priority patent/CH512444A/de

1968-12-20 Priority to DE1816098A priority patent/DE1816098C3/de

1968-12-23 Priority to US785969A priority patent/US3647872A/en

1969-06-24 Publication of NL6717524A publication Critical patent/NL6717524A/xx

1977-07-15 Publication of NL153857B publication Critical patent/NL153857B/nl

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
- C07C273/10—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 ammonia
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

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

NL676717524A 1967-12-21 1967-12-21 Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak. NL153857B (nl)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
NL676717524A NL153857B (nl)	1967-12-21	1967-12-21	Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
GB60247/68A GB1247060A (en)	1967-12-21	1968-12-18	Process for the preparation of urea in combination with the synthesis of ammonia
BE725714D BE725714A (nl)	1967-12-21	1968-12-19
FR1602156D FR1602156A (nl)	1967-12-21	1968-12-19
AT1240068A AT284139B (de)	1967-12-21	1968-12-20	Verfahren zu der Herstellung von Harnstoff in Kombination mit der Synthese von Ammoniak
CH1902568A CH512444A (de)	1967-12-21	1968-12-20	Verfahren zur Herstellung von Harnstoff in Kombination mit der Synthese von Ammoniak
DE1816098A DE1816098C3 (de)	1967-12-21	1968-12-20	Verfahren zu der Herstellung von Harnstoff im Verbund mit der Ammoniaksynthese
US785969A US3647872A (en)	1967-12-21	1968-12-23	Preparation of urea in combination with the synthesis of ammonia

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL676717524A NL153857B (nl)	1967-12-21	1967-12-21	Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.

Publications (2)

Publication Number	Publication Date
NL6717524A NL6717524A (nl)	1969-06-24
NL153857B true NL153857B (nl)	1977-07-15

Family

ID=19802064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL676717524A NL153857B (nl)	1967-12-21	1967-12-21	Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.

Country Status (8)

Country	Link
US (1)	US3647872A (nl)
AT (1)	AT284139B (nl)
BE (1)	BE725714A (nl)
CH (1)	CH512444A (nl)
DE (1)	DE1816098C3 (nl)
FR (1)	FR1602156A (nl)
GB (1)	GB1247060A (nl)
NL (1)	NL153857B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3984469A (en) *	1969-10-16	1976-10-05	Snam Progetti S.P.A.	Process for the production of urea
PH12569A (en) *	1970-09-03	1979-06-20	Snam Progetti	Process for producing urea
DE2317603C3 (de) *	1973-04-07	1982-03-25	Basf Ag, 6700 Ludwigshafen	Verfahren zur zumindest teilweisen Trennung von Ammoniak und Kohlendioxid enthaltenden Gasgemischen
US4869887A (en) *	1987-10-30	1989-09-26	Dijk Christiaan P Van	Integrated ammonia-urea process
US4988491A (en) *	1989-04-11	1991-01-29	Christiaan Van Dijk	Flexible integration of the production of ammonia and urea
EP2502881A1 (en)	2011-03-24	2012-09-26	Urea Casale S.A.	Process and plant for ammonia-urea production

1967
- 1967-12-21 NL NL676717524A patent/NL153857B/nl not_active IP Right Cessation
1968
- 1968-12-18 GB GB60247/68A patent/GB1247060A/en not_active Expired
- 1968-12-19 FR FR1602156D patent/FR1602156A/fr not_active Expired
- 1968-12-19 BE BE725714D patent/BE725714A/xx not_active IP Right Cessation
- 1968-12-20 AT AT1240068A patent/AT284139B/de not_active IP Right Cessation
- 1968-12-20 DE DE1816098A patent/DE1816098C3/de not_active Expired
- 1968-12-20 CH CH1902568A patent/CH512444A/de not_active IP Right Cessation
- 1968-12-23 US US785969A patent/US3647872A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR1602156A (nl)	1970-10-19
DE1816098B2 (de)	1977-07-21
US3647872A (en)	1972-03-07
AT284139B (de)	1970-09-10
BE725714A (nl)	1969-06-19
CH512444A (de)	1971-09-15
NL6717524A (nl)	1969-06-24
GB1247060A (en)	1971-09-22
DE1816098A1 (de)	1969-07-17
DE1816098C3 (de)	1978-03-09

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Legal Events

Date	Code	Title	Description
1984-07-16	V1	Lapsed because of non-payment of the annual fee
1987-12-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: STAMICARBON